Raypak 302B User manual

Raypak
Brand
Raypak
Model
302B
Category
Above ground pool accessories
Type
User manual
INSTALLATION & OPERATING
INSTRUCTIONS
/'*")*% ;;:8I>K: -:EA68:H +)-:K
WARNING: If these instructions are not followed exactly, a fire or explosion may
result causing property damage, personal injury or death.
FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and
liquids or other combustible materials in the vicinity of this or any other appliance.
To do so may result in an explosion or fire
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a neighbor's phone. Follow the gas
supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
Installation and service must be performed by a qualified installer, service agency or
the gas supplier.
/=>HB6CJ6AH=DJA97:B6>CI6>C:9>CA:<>7A:8DC9>I>DC6C9@:EI69?68:CIIDI=:=:6I:GDG>C6CDI=:GH6;:EA68:;DG
;JIJG:G:;:G:C8:
Models 302B –902B
Types H, WH & P
L
W
Rev. 11 G:;A:8IHI=:;DAADL>C<
Changes to: W$CHI6AA6I>DCH 6I A:K6I>DCX 6C9 ADLA:69 8:GI>;>86I>DC DC E6<:  /67A: % DC E6<:  W A:8IG>86A +DL:G
DCC:8I>DCHXDCE6<:/67A:/DCE6<:2>G>C<>6<G6BDCE6<:$<C>I:G8=:8@WH-:FJ>G:9X$I:BDCE6<:
26GG6CINDCE6<:!6MCJB7:G>C.I6GI0E=:8@A>HIDCE6<:
Additions: )DI:DCE6<:CDI:HDCE6<:/67A:-DCE6<:
Deletions: )DC:
WARNINGS 4
BEFORE INSTALLATION 5
+GD9J8I-:8:>EI
(D9:A$9:CI>;>86I>DC
-6I>C<H6C9:GI>;>86I>DCH
$CHI6AA6I>DCH6I A:K6I>DC
DBEDC:CI'D86I>DCH
":C:G6A$C;DGB6I>DC
GENERAL SAFETY 8
/>B:/:BE:G6IJG:-:A6I>DCH=>EH>C
.86A9H
INSTALLATION 9
$CHI6AA6I>DCD9:H
FJ>EB:CI6H:
.I68@>C<
A:6G6C8:H 
DB7JHI>DC6C91:CI>A6I>DC>G 
DCK:CI>DC6ADB7JHI>DC>G.JEEAN 
26I:G+>E>C< 
#N9GDC>8#:6I>C< 
"6H.JEEAN 
A:8IG>86A+DL:GDCC:8I>DCH 
!>:A92>G>C<DCC:8I>DC 
1:CI>C< 
=6C<>C<I=:!AJ:*JIA:I 
1:CI>C<$CHI6AA6I>DC/>EH 
1:CI>C<DC;><JG6I>DCH 
DCIGDAH 
*JI9DDG$CHI6AA6I>DC 
#:6I:G.:FJ:C8:D;*E:G6I>DCH 
 ;;>8>:C8ND>A:GHV
.E:8>6A$CHIGJ8I>DCH 
26I:G+>E>C< 
2>G>C<>6<G6B 
START-UP 46
+G:.I6GIJE 
.I6GI0E 
OPERATION 50
'><=I>C<$CHIGJ8I>DCH 
/D/JGC*;;"6H/DEEA>6C8: 
TROUBLESHOOTING 51
MAINTENANCE 52
.J<<:HI:9(>C>BJB
(6>CI:C6C8:.8=:9JA: 
+G:K:CI6I>K:(6>CI:C6C8:.8=:9JA: 
APPENDIX 54
$CH>9:>GDCI6B>C6I>DC 
WARRANTIES 55
/NE:#6C92# 
/NE:+ 
Start-Up Checklist 57
Important Instructions for the
Commonwealth of
Massachusetts 58
CONTENTS
DANGER:
$
C9>86I:HI=:EG:H:C8:D;>BB:9>6I:=6O6G9HL=>8=L>AA86JH:H:K:G:E:GHDC
6A>C?JGN9:6I=DGHJ7HI6CI>6AEGDE:GIN96B6<:>;><CDG:9
WARNING:
$C9>86I:H I=: EG:H:C8: D; =6O6G9H DG JCH6;: EG68I>8:H L=>8= 8DJA9 86JH:
H:K:G:E:GHDC6A>C?JGN9:6I=DGHJ7HI6CI>6AEGDE:GIN96B6<:>;><CDG:9
CAUTION:
$C9>86I:H I=: EG:H:C8: D; =6O6G9H DG JCH6;: EG68I>8:H L=>8= 8DJA9 86JH:
B>CDGE:GHDC6A>C?JGNDGEGD9J8IDGEGDE:GIN96B6<:>;><CDG:9
NOTE:
$C9>86I:HHE:8>6A>CHIGJ8I>DCHDC>CHI6AA6I>DCDE:G6I>DCDGB6>CI:C6C8:L=>8=
6G:>BEDGI6CI7JICDIG:A6I:9IDE:GHDC6A>C?JGN=6O6G9H
DANGER: (6@:HJG:I=:<6HDCL=>8=I=:=:6I:G
L>AADE:G6I:>HI=:H6B:INE:6HI=6IHE:8>;>:9DCI=:
=:6I:GG6I>C<EA6I:
WARNING: .=DJA9 DK:G=:6I>C< D88JG DG I=: <6H
HJEEANK6AK:;6>AIDH=JI9DCDIIJGCD;;DG9>H8DCC:8I
I=::A:8IG>86A HJEEANID I=:=:6I:G $CHI:69H=JI D;;
I=:<6HHJEEAN6I6AD86I>DC:MI:GC6AIDI=:=:6I:G
WARNING: DCDIJH:I=>H=:6I:G>;6CNE6GI=6H
7::C JC9:G L6I:G $BB:9>6I:AN 86AA 6 FJ6A>;>:9
H:GK>8: I:8=C>8>6C ID >CHE:8I I=: =:6I:G 6C9 ID
G:EA68:6CNE6GID;I=:8DCIGDAHNHI:B6C96CN<6H
8DCIGDAL=>8==6H7::CJC9:GL6I:G
WARNING: /DB>C>B>O:I=:EDHH>7>A>IND;>BEGDE:G
DE:G6I>DCH:G>DJHE:GHDC6A>C?JGN;>G:DG96B6<:ID
I=:=:6I:G
Q AL6NH@::EI=:6G:66GDJC9I=:=:6I:G;G::D;
8DB7JHI>7A:B6I:G>6AH<6HDA>C:6C9DI=:G;A6B
B67A:A>FJ>9H6C9K6EDGH
Q #:6I:G H=DJA9 C:K:G 7: 8DK:G:9 DG =6K: 6CN
7AD8@6<:IDI=:;ADLD;;G:H=6>GIDI=:=:6I:G
WARNING - CALIFORNIA PROPOSITION
65: /=>H EGD9J8I 8DCI6>CH 8=:B>86AH @CDLC ID I=:
.I6I:D;6A>;DGC>6ID86JH:86C8:G7>GI=9:;:8IHDG
DI=:GG:EGD9J8I>K:=6GB
WARNING: ->H@D;:A:8IG>86AH=D8@(DG:I=6CDC:
9>H8DCC:8IHL>I8=B6N7:G:FJ>G:9ID9::C:G<>O:I=:
:FJ>EB:CI7:;DG:H:GK>8>C<
CAUTION: *E:G6I>DC D; I=>H =:6I:G >C ADL
I:BE:G6IJG: HNHI:BH G:FJ>G:H HE:8>6A E>E>C<
#6GB;JA >CI:GC6A 8DC9:CH6I>DC L>AA D88JG >; I=: >CA:I
L6I:GI:BE:G6IJG:9D:HCDI:M8::9P!26GG6CIN
8A6>BHL>AA7:9:C>:9L=:C8DC9:CH6I>DCD88JGH
CAUTION: $; I=>H =:6I:G >H ID 7: >CHI6AA:9 67DK:
G69>6I>DCA:K:A>IBJHI7:EGDK>9:9L>I=6ADLL6I:G
8JID;;9:K>8:6II=:I>B:D;=:6I:G>CHI6AA6I>DC
CAUTION: $; I=>H =:6I:G >H ID 7: >CHI6AA:9 >C 6
C:<6I>K:DGEDH>I>K:EG:HHJG::FJ>EB:CIGDDBI=:G:
6G:HE:8>6A>CHI6AA6I>DCG:FJ>G:B:CIHDCHJAI;68IDGN
;DG9:I6>AH
WARNINGS
Pay Attention to These Terms
WARNING: /=>H JC>I 8DCI6>CH G:;G68IDGN 8:G6B>8
;>7:G -! >CHJA6I>DC >C I=: 8DB7JHI>DC 8=6B7:G
-!6H B6CJ;68IJG:99D:H CDI8DCI6>CG:HE>G67A:
8GNHI6AA>C: H>A>86 #DL:K:G ;DAADL>C< HJHI6>C:9
:MEDHJG: ID K:GN =><= I:BE:G6IJG:H ! I=:
-! 86C IG6CH;DGB >CID 8GNHI6AA>C: H>A>86
8G>HI67DA>I:/=:$CI:GC6I>DC6A<:C8N;DG-:H:6G8=
DC 6C8:G $- =6H 8A6HH>;>:9 I=: >C=6A6I>DC D;
8GNHI6AA>C: H>A>86 8G>HI67DA>I: 6H 86G8>CD<:C>8 ID
=JB6CH
2=:C G:BDK>C< I=: 7JGC:GH DG =:6I :M8=6C<:GH
I6@:EG:86JI>DCHID6KD>98G:6I>C<6>G7DGC:9JHI6C9
6KD>9>C=6A>C<6>G7DGC:;>7:GH2=:C8A:6C>C<HE>AAH
JH:L:IHL::E>C< DG#><= ;;>8>:C8N+6GI>8JA6I:>G
# + ;>AI:G:9 K68JJB ID B>C>B>O: 6>G7DGC: 9JHI
0H: ;:6H>7A: :C<>C::G>C< 8DCIGDAH HJ8= 6H AD86A
:M=6JHI K:CI>A6I>DC DG 9JHI 8DAA:8I>C< HNHI:BH ID
B>C>B>O: 6>G7DGC: 9JHI 2:6G 6EEGDEG>6I: E:GHDC6A
EGDI:8I>K: :FJ>EB:CI >C8AJ9>C< <ADK:H H6;:IN
<A6HH:H L>I= H>9: H=>:A9H 6C9 6EEGDEG>6I: )$*.#
8:GI>;>:9G:HE>G6IDGNEGDI:8I>DCID6KD>9>C=6A6I>DCD;
6>G7DGC:9JHI6C96>G7DGC:;>7:GE6GI>8A:H
BEFORE INSTALLATION
-6NE6@HIGDC<ANG:8DBB:C9HI=6II=>HB6CJ6A7:G:
K>:L:9 I=DGDJ<=AN 7:;DG: >CHI6AA>C< NDJG #> :AI6
=:6I:G+A:6H:G:K>:LI=:":C:G6A.6;:IN>C;DGB6I>DC
7:;DG:>CHI6AA>C<I=:=:6I:G!68IDGNL6GG6CIN9D:HCDI
6EEANID=:6I:GHI=6I=6K:7::C>BEGDE:GAN>CHI6AA:9DG
DE:G6I:9 -:;:G ID I=: L6GG6CIN 6I I=: 768@ D; I=>H
B6CJ6A $CHI6AA6I>DC 6C9 H:GK>8: BJHI 7: E:G;DGB:9
7N6FJ6A>;>:9>CHI6AA:GH:GK>8:6<:C8NDG<6HHJEEA>:G
$;6;I:GG:K>:L>C<I=>HB6CJ6ANDJHI>AA=6K:FJ:HI>DCH
L=>8=I=>HB6CJ6A9D:HCDI6CHL:GEA:6H:8DCI68II=:
B6CJ;68IJG:GDGNDJGAD86A-6NE6@G:EG:H:CI6I>K:
/=6C@NDJ;DGEJG8=6H>C<6-6NE6@EGD9J8I2:=DE:
NDJL>AA7:H6I>H;>:9L>I=I=:=><=FJ6A>IN6C99JG67>A>IN
D;DJG:FJ>EB:CI
Product Receipt
*CG:8:>EID;NDJG=:6I:G>I>HHJ<<:HI:9I=6INDJK>HJ
6AAN8=:8@;DG:MI:GC6A96B6<:IDI=:H=>EE>C<8G6I:$;
I=:8G6I:>H96B6<:9B6@:6CDI:IDI=6I:;;:8IDCI=:
>AAD;'69>C<L=:CH><C>C<;DGI=:H=>EB:CI-:BDK:
I=: =:6I:G ;GDB I=: H=>EE>C< E68@6<>C< -:EDGI 6CN
96B6<:IDI=:86GG>:G>BB:9>6I:AN
*C D886H>DC >I:BH 6G: H=>EE:9 ADDH: : HJG: I=6I
NDJ G:8:>K: I=:8DGG:8I CJB7:G D; E68@6<:H 6H >C9>
86I:9DCI=:>AAD;'69>C<
A6>BH;DGH=DGI6<:H6C996B6<:HBJHI7:;>A:9L>I=
I=:86GG>:G 7N8DCH><C:: +:GB>HH>DCID G:IJGC<DD9H
BJHI 7: G:8:>K:9 ;GDB I=: ;68IDGN EG>DG ID H=>EE>C<
"DD9H G:IJGC:9 ID I=: ;68IDGN L>I=DJI 6C 6JI=DG>O:9
-:IJGC:9"DD9H-:8:>EICJB7:GL>AACDI7:688:EI:9
AAG:IJGC:9<DD9H6G:HJ7?:8IID6G:HID8@>C<8=6G<:
2=:CDG9:G>C<E6GIHNDJBJHIHE:8>;NI=:BD9:A6C9
H:G>6ACJB7:GD;I=:=:6I:G2=:CDG9:G>C<JC9:GL6G
G6CIN 8DC9>I>DCH NDJ BJHI 6AHD HE:8>;N I=: 96I: D;
>CHI6AA6I>DC
+JG8=6H:9 E6GIH 6G: HJ7?:8I ID G:EA68:B:CI DCAN
JC9:G I=: B6CJ;68IJG:GYH L6GG6CIN :7>IH ;DG 9:;:8
I>K:G:EA68:B:CIE6GIHL>AACDI7:688:EI:96C9L>AA7:
G:EA68:9 >C @>C9 DCAN E:G -6NE6@YH HI6C96G9 L6G
G6CI>:H
Model Identification
/=: BD9:A >9:CI>;>86I>DC CJB7:G 6C9 =:6I:G H:G>6A
CJB7:G6G:;DJC9DCI=:=:6I:GG6I>C<EA6I:AD86I:9DC
I=:ADL:GG><=IDJIH>9:?68@:ID;I=:=:6I:G/=:BD9:A
C
JB7:G L>AA =6K: I=: ;DGB #  DG H>B>A6G
9:E:C9>C< DCI=: =:6I:G H>O: 6C98DC;><JG6I>DC/=:
A
:II:GH >C I=: ;>GHI <GDJE D; 8=6G68I:GH >9:CI>;>:H I=:
6EEA>86I>DC #  #N9GDC>8 #:6I>C< 2#  DB:HI>8
#DI26I:G #2 + +DDA/=:CJB7:GL=>8= ;DA
ADLH>9:CI>;>:HI=:;>G>C<BD9:DGDCD;;
HI6<:   HI6<: 6C9   HI6<: /=: H:8DC9
<GDJE D; 8=6G68I:GH >9:CI>;>:H I=: H>O: D; I=: =:6I:G
;DJG CJB7:GHG:EG:H:CI>C< I=: 6EEGDM>B6I: (/0#
>CEJI 6C9 L=:G: 6EEA>867A: 6 A:II:G >C9>86I>C< I=:
B6CJ;68IJG>C<H:G>:HCW XHJ;;>M>C9>86I:H:;;>
8>:C8N6I:<DGN$$DG$1K:CI>C<W#XHI6BE:97D>A:GH
DCAN
Ratings and Certifications
.I6C96G9H
Q ).$5Z.A6I:HI:9>I>DC"6H!>G:9
#DI26I:GD>A:GH
Q )   A6I:HI :9>I>DC $C9JHIG>6A 6C9
DBB:G8>6A"6H!>G:9+68@6<:D>A:GH
Q ).$5Z.A6I:HI:9>I>DC"6H!>G:9
+DDA#:6I:GH
Q ).$ 5 Z .   A6I:HI :9>I>DC "6H
26I:G#:6I:GH
Q 'DLA:698DCI:CI.8:GI>;>:9
AA-6NE6@=:6I:GH6G:)6I>DC6AD6G9EEGDK:96C9
9:H><C8:GI>;>:96C9I:HI:97NI=:6C69>6C.I6C96G9H
HHD8>6I>DC . ;DG I=: 0. 6C9 6C696 68=
=:6I:G>H8DCHIGJ8I:9>C688DG96C8:L>I=.:8I>DC$1D;
I=: B:G>86C .D8>:IN D; (:8=6C>86A C<>C::GH
.( #:6I:G+G:HHJG:1:HH:AD9:6C97:6GHI=:
.( HI6BE/=:=:6I:G6AHD8DBEA>:HL>I=I=:A6I:HI
:9>I>DCD;.#- .I6C96G9
Installations at Elevation
-6I:9>CEJIH6G: HJ>I67A: ;DGJE ID;I :A:K6I>DC
L>I=DJI 9:G6I>C<DCHJAI I=: ;68IDGN ;DG>CHI6AA6I>DCH
6I6AI>IJ9:HDK:G;I67DK:H:6A:K:A
WARNING: AI:G>C< 6CN -6NE6@ EG:HHJG: K:HH:A
7N >CHI6AA>C< G:EA68:B:CI =:6I :M8=6C<:GH IJ7:
7JC9A: =:69:GH DG 6CN .( E6GIH CDI
B6CJ;68IJG:9 6C9DG 6EEGDK:9 7N -6NE6@ L>AA
>CHI6CIAN KD>9 I=: .(  6C9 . G6I>C<H D; I=:
K:HH:A 6C9 6CN -6NE6@ L6GG6CIN DC I=: K:HH:A
AI:G>C<I=:.( DG.G6I>C<HD;I=:K:HH:A6AHD
K>DA6I:HC6I>DC6AHI6I:6C9AD86A6EEGDK6A8D9:H
Component Locations
Fig. 1: Component Locations – Back
Fig. 2: Component Locations – Left Side
+6C:AHG:BDK:9;DG8A6G>IN
Fig. 3: Component Locations – Front
General Information
Quantity of
Vent Size
(
in.)
Model
No.
Burners
Gas
Valves
Blowers Flue Intake
302B 6 1 1 5 6
402B 8 1 1 6 6
502B 10 2 1 6 6
652B 13 2 1 8 6
752B 15 2 1 8 6
902B 18 3 1 8 6
# Burners per
Valve
Stages
% Fire at
Stage
Model
No.
12312 12
302B 6
1 100
402B 8 1 100
502B 5 5 1 1, 2 50 100
652B 7 6 11,254100
752B 8 7 11,253100
902B 6 6 6 1, 2 1, 2, 3 66 100
Table A: Basic Data
Table B: Manifold Data
# Burners
per Valve
Valve
Staging
% Firing
at Stage
Model
No.
12*1 2 1 2
302B 4 2 1 1, 2 66 100
402B 5 3 1 1, 2 63 100
Table C: 2-Stage Design Option
16AK:>H>CH>9:I=:6>GEA:CJBDC#2#
GENERAL SAFETY
/
D B::I 8DBB:G8>6A =DI L6I:G JH: C::9H I=: =><=
A>B>IH6;:IN8DCIGDADCI=>HL6I:G=:6I:G>H69?JHI67A:JE
ID P! #DL:K:G L6I:G I:BE:G6IJG:H DK:G P!
86C86JH:>CHI6CIH:K:G:7JGCHDG9:6I=;GDBH86A9H
2=:C HJEEAN>C< <:C:G6A EJGEDH: =DI L6I:G I=: G:8
DBB:C9:9>C>I>6AH:II>C<;DGI=:I:BE:G6IJG:8DCIGDA>H
P!
.6;:IN6C9:C:G<N8DCH:GK6I>DC6G:;68IDGHID7:8DC
H>9:G:9 L=:C H:II>C< I=: L6I:G I:BE:G6IJG: DC I=:
I=:GBDHI6I /=: BDHI :C:G<N:;;>8>:CI DE:G6I>DC L>AA
G:HJAIL=:CI=:I:BE:G6IJG:H:II>C<>HI=:ADL:HII=6I
H6I>H;>:HI=:C::9HD;I=:6EEA>86I>DC
26I:G I:BE:G6IJG: DK:G P! 86C 86JH: >CHI6CI
H:K:G:7JGCHDG9:6I=;GDBH86A9H=>A9G:C9>H67A:9
6C9:A9:GAN6G:6I=><=:HIG>H@D;7:>C<H86A9:9
Q !::AL6I:G7:;DG:76I=>C<DGH=DL:G>C<
Q /:BE:G6IJG:A>B>I>C<K6AK:H6G:6K6>A67A:
(6M>BJB L6I:G I:BE:G6IJG:H D88JG ?JHI 6;I:G I=:
=:6I:GYH 7JGC:G =6H H=JI D;;/D 9:I:GB>C: I=: L6I:G
I:BE:G6IJG: 7:>C< 9:A>K:G:9 IJGC DC 6 =DI L6I:G
;6J8:I 6C9 EA68: 6 I=:GBDB:I:G >C I=: =DI L6I:G
HIG:6B6C9G:69I=:I=:GBDB:I:G
NOTE: 2=:CI=>HL6I:G=:6I:G>HHJEEAN>C<<:C:G6A
EJGEDH: =DI L6I:G ;DG JH: 7N >C9>K>9J6AH 6
I=:GBDHI6I>86AAN8DCIGDAA:9B>M>C<K6AK:;DGG:9J8>C<
ED>CID; JH: L6I:GI:BE:G6IJG: >H G:8DBB:C9:9ID
G:9J8: I=: G>H@ D; H86A9 >C?JGN DCI68I 6 A>8:CH:9
EAJB7:G DG I=: AD86A EAJB7>C< 6JI=DG>IN ;DG ;JGI=:G
>C;DGB6I>DC
Water temperature over 125°F can
cau s e i nstan t se ve r e b ur n s o r d eath
from scalds.
Children, disabled, and elderly are
at highest risk of being scalded.
See instruction manual before set-
ting temperature at water heater.
Feel water before bathing or show-
ering.
Temperature limiting valves are
available, see manual.
Time/Temperature
Relationships in Scalds
/=: ;DAADL>C< 8=6GI 9:I6>AH I=: G:A6I>DCH=>E D; L6I:G
I:BE:G6IJG:6C9 I>B:L>I= G:<6G9ID H86A9>C?JGN 6C9
B6N 7: JH:9 6H 6 <J>9: >C 9:I:GB>C>C< I=: H6;:HI
L6I:GI:BE:G6IJG:;DGNDJG6EEA>86I>DCH
Water
Temp.
Time to Produce Serious
Burn
120°F More than 5 minutes
125°F 1-1/2 to 2 minutes
130°F About 30 seconds
135°F About 10 seconds
140°F Less than 5 seconds
145°F Less than 3 seconds
150°F About 1-1/2 seconds
155°F About 1 second
Table courtesy of The Shriners Burn Institute
Table D: Time to Produce Serious Burn
INSTALLATION
INSTALLATION
Installation Codes
$CHI6AA6I>DCHBJHI;DAADLI=:H:8D9:H
Q 'D86AHI6I:EGDK>C8>6A6C9C6I>DC6A8D9:HA6LH
G:<JA6I>DCH6C9DG9>C6C8:H
Q )6I>DC6A!J:A"6HD9:).$5)!+V
A6I:HI:9>I>DC)!"
Q )6I>DC6A A:8IG>86A D9: ).$)!+   A6I:HI
:9>I>DC) 
Q .I6C96G9 ;DG DCIGDAH 6C9 .6;:IN :K>8:H ;DG
JIDB6I>86AAN !>G:9 D>A:GH ).$.(  .
L=:CG:FJ>G:9.
Q !DG 6C696 DCAN ).  $CHI6AA6I>DC
D9:  6C9 .    +6GI

/=:I:BE:G6IJG:D;I=:L6I:G>CI=:=:6I:G86C7:G:<
JA6I:97NJH>C<I=:I:BE:G6IJG:8DCIGDAA:G/D8DBEAN
L>I= H6;:IN G:<JA6I>DCH I=: I:BE:G6IJG: 8DCIGDAA:G >H
H:I6II=:ADL:HIH:II>C<L=:CH=>EE:9;GDBI=:;68ID
GN
/D69?JHII=:L6I:GI:BE:G6IJG:>CH:GI6HB6AAHIG6><=I
H8G:L9G>K:G>CIDI=:69?JHIB:CIH8G:LDCI=:;GDCID;
I:BE:G6IJG: 8DCIGDAA:G 6C9 IJGC I=: L=::A ID I=:
9:H>G:9H:II>C<.::!><
CAUTION: #DII:G L6I:G >C8G:6H:H I=: G>H@ D;
H86A9>C</=:G:>H 6=DI L6I:GH86A9 EDI:CI>6A>; I=:
I=:GBDHI6I>HH:IIDD=><=
Fig. 4: Temperature Controller
Equipment Base
/
=:=:6I:GH=DJA97:BDJCI:9DC6A:K:AHIGJ8IJG6AAN
HDJC9HJG;68:/=:=:6I:G>H6EEGDK:9;DG>CHI6AA6I>DC
DC 6 8DB7JHI>7A: HJG;68: 7JI BJHI ) 1 - 7:
>CHI6AA:9DC86GE:I>C<"6H;J:A:9:FJ>EB:CI>CHI6AA:9
>
C:C8ADH:9E6G@>C<<6G6<:HBJHI7:AD86I:96IA:6HI
>C67DK:I=:;ADDG
Stacking
#>:AI6JC>IH 86C7:HI68@:9 ILDJC>IH=><= L>I= 6C
DEI>DC6AHI68@>C<G68@HI68@>C<@>I>H6K6>A67A:;GDB
-6NE6@;DGI=>HINE:D;>CHI6AA6I>DC
CAUTION: /=: =:6I:GH H=DJA9 7: AD86I:9 >C 6C
6G:6L=:G:L6I:GA:6@6<:L>AACDIG:HJAI>C96B6<:
ID I=: 6G:6 69?68:CI ID I=: 6EEA>6C8:H DG ID I=:
HIGJ8IJG:2=:CHJ8=AD86I>DCH86CCDI7:6KD>9:9>I
>H G:8DBB:C9:9 I=6I 6 HJ>I67A: 86I8= E6C
69:FJ6I:AN 9G6>C:9 7: >CHI6AA:9 JC9:G I=:
6EEA>6C8:/=:E6CBJHICDIG:HIG>8I6>G;ADL
REQUIRES OPTIONAL VENT TEE.
REQUIRES OPTIONAL VENT TEE IF VENTED OUT BACK
OF HEATER.
Fig. 5: Typical Stacked Installation

$C699>I>DCI=:=:6I:GH=6AA7:>CHI6AA:9HJ8=I=6II=:
<6H ><C>I>DC HNHI:B 8DBEDC:CIH 6G: EGDI:8I:9 ;GDB
L6I:G9G>EE>C< HEG6N>C<G6>C :I89JG>C< 6EEA>6C8:
DE:G6I>DC DG H:GK>8: 8>G8JA6IDG G:EA68:B:CI 8DCIGDA
G:EA68:B:CI:I8
Clearances
Indoor Installations
Heater
Side
Minimum Clearance
from Combustible
Surfaces
Recommended
Service
Clearance
Floor* 0” 0”
Rear 1” 6”
Water Side 12” 24”
Other Side 1” 24”
Top 1” 6”
Front Open 24”
Vent 2” 2”
Table E: Clearances – Indoor Installations
TOP VIEW
FRONT VIEW
Venting not shown for clarity. Heater must be vented
per instructions in this manual
Fig. 6: Minimum Clearances from Combustible
Surfaces – Indoor Installations
2=:C>CHI6AA:9688DG9>C<IDI=:A>HI:9B>C>BJB8A:6G
6C8:H ;GDB 8DB7JHI>7A: 8DCHIGJ8I>DC I=:H: =:6I:GH
86C HI>AA 7: H:GK>8:9 L>I=DJI G:BDK>C< E:GB6C:CI
HIGJ8IJG6A8DCHIGJ8I>DC6GDJC9I=:=:6I:G#DL:K:G;DG
:6H: D; H:GK>8>C< L: G:8DBB:C9 6 8A:6G6C8: D; 6I
A:6HI  >C >C ;GDCI 6C9 6I A:6HI  >C DC I=: L6I:G
8DCC:8I>DCH>9:/=>HL>AA6AADLI=:=:6I:GID7:H:GK
>8:9 >C >IH >CHI6AA:9 AD86I>DC L>I=DJI BDK:B:CI DG
G:BDK6AD;I=:=:6I:G
.:GK>8: 8A:6G6C8:H A:HH I=6C I=: B>C>BJBH B6N
G:FJ>G:G:BDK6AD;I=:=:6I:GIDH:GK>8::>I=:GI=:=:6I
:M8=6C<:GDGI=:7JGC:GIG6N$C:>I=:G86H:I=:=:6I:G
BJHI 7: >CHI6AA:9 >C 6 B6CC:G I=6I L>AA :C67A: I=:
=:6I:GID7: H:GK>8:9L>I=DJIG:BDK>C< 6CNHIGJ8IJG:
6GDJC9I=:=:6I:G
Outdoor Installations
/=:H:=:6I:GH6G:9:H><C8:GI>;>:9;DGDJI9DDG>CHI6AA6
I>DC#:6I:GHBJHICDI7:>CHI6AA:9JC9:G6CDK:G=6C<
I=6I>HA:HHI=6C;I;GDBI=:IDED;I=:=:6I:G/=G::
H>9:HBJHI7: DE:C>CI=: 6G:6JC9:GI=: DK:G=6C<
-DD; L6I:G 9G6>C6<: BJHI 7: 9>K:GI:9 6L6N ;GDB
=:6I:GH>CHI6AA:9JC9:GDK:G=6C<H
Heater
Side
Min. Clearance
from Combustible
Surfaces
Recommended
Service
Clearance
Front Open 24”
Rear 12” 24”
Water Side 36” 36”
Other Side 36” 36”
Top Unobstructed Unobstructed
Vent N/A N/A
Table F: Clearances – Outdoor Installations
These clearances are required when the outdoor
vent cap is used. If installing the heater outdoors
with a vent stack, the indoor clearances may be
utilized.
/=: 8DB7JHI>DC 6>G >CI6@: =DD9 (0./ 7: JH:9 ;DG
DJI9DDG >CHI6AA6I>DCH/=: =DD9 >H H=>EE:9 ADDH: 6C9
>CHI6AA:9DCI=:H>9:D;I=:=:6I:GDK:GI=:;>AI:G7DM6I
I=:?D7H>I:
*)*/>CHI6AADC86GE:I>C<

U.S. Installations
1
Canadian Installations
2
A
Clearance above grade, veranda, porch,
deck, or balcony
1 ft (30 cm) 1 ft (30 cm)
B
Clearance to window or door that may be
opened
4 ft (1.2m) below or to side
of opening; 1 foot (30 cm)
above opening
3 ft (91 cm)
C Clearance to permanently closed window * *
D
Vertical clearance to ventilated soffit located
above the terminal within a horizontal dis-
tance of 2 ft (61cm) from the centerline of the
terminal
5 ft (1.5m) *
E Clearance to unventilated soffit * *
F Clearance to outside corner * *
G Clearance to inside corner 6 ft (1.83m) *
H
Clearance to each side of center line ex-
tended above meter/regulator assembly
*
I Clearance to service regulator vent outlet * 6 ft (1.83m)
J
Clearance to non-mechanical air supply inlet
to building or the combustion air inlet to any
other appliance
4 ft (1.2m) below or to side
of opening; 1 ft (30 cm)
above opening
3 ft (91 cm)
K Clearance to mechanical air supply inlet
3 ft (91 cm) above if within
10 ft (3m) horizontally
6 ft (1.83m)
L
Clearance above paved sidewalk or paved
driveway located on public property
7 ft (2.13m)
7 ft (2.13m) t
M
Clearance under veranda, porch, deck or
balcony
* 12 in. (30 cm) TT
1
In accordance with the current ANSI Z223.1/NFPA 54 National Fuel Gas Code
2
In accordance with the current CAN/CSA-B149 Installation Codes
t Vent terminal shall not terminate directly above sidewalk or paved driveway located between 2 single family dwellings that se rves
both dwellings
TT Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor and top of term inal and
underside of veranda, porch, deck or balcony is greater than 1 ft (30cm)
* Clearances in accordance with local installation codes and the requirements of the gas supplier
3 ft (91 cm) within a
height 15 ft above the
meter/regulator assembly
Fig. 7: Minimum Clearances from Vent/Air Inlet Terminations – Indoor and Outdoor Installations
Table G: Vent/Air Inlet Termination Clearances

Fig. 8: Minimum Clearances from Combustible
Surfaces – Outdoor Installations
Combustion and Ventilation Air
Indoor Units
/=:=:6I:GBJHI7:HJEEA>:9L>I=HJ;;>8>:CIFJ6CI>I>:H
D;CDC8DCI6B>C6I:96>GIDHJEEDGIEGDE:G8DB7JHI>DC
6C9:FJ>EB:CIK:CI>A6I>DCDB7JHI>DC6>G86C7:HJE
EA>:9K>68DCK:CI>DC6AB:6CHL=:G:8DB7JHI>DC6>G>H
9G6LC ;GDB I=: 6G:6 >BB:9>6I:AN HJGGDJC9>C< I=:
=:6I:G DG K>6 9>G:8I K:CI L=:G: 8DB7JHI>DC 6>G >H
9G6LC9>G:8IAN;GDBDJIH>9:AA>CHI6AA6I>DCHBJHI8DB
EAN L>I= I=: G:FJ>G:B:CIH D; I=: )!" 0. 6C9
6C6966C96AAAD86A8D9:H
Reversing Air Filter
!
DAADLI=:H: >CHIGJ8I>DCHID 8=6C<:I=: 6>G9J8I 8DC
C:8I>DC ;GDB I=: A:;I=6C9 H>9: HI6C96G9 ID I=:
G><=I=6C9H>9:
 -:BDK:I=:;DJGH8G:LH6C9I=:9JHI8DK:G;GDB
I=:G><=I=6C9H>9:D;I=:=:6I:G
 -:BDK:I=:;DJGH8G:LH6C9I=:6>G;>AI:G7G68@:I
;GDBI=:A:;I=6C9H>9:D;I=:=:6I:G
 -:K:GH:I=:8DBEDC:CIH6C9G:6II68=>CI=:C:L
AD86I>DC B6@>C< HJG: I=6I I=: 6>G ;>AI:G AD8@>C<
7G68@:I >H DC I=: 7DIIDB /=: 6>G ;>AI:G AD8@>C<
7G68@:I>HG:K:GH>7A:
Direct Vent
$;DJIH>9:6>G>H9G6LCI=GDJ<=I=:>CI6@:E>E:9>G:8IAN
IDI=:JC>I;DG8DB7JHI>DC
 $CHI6AA 8DB7JHI>DC 6>G 9>G:8I K:CI >C 688DG96C8:
L>I=!><=DG>ODCI6ADG!><K:GI>86AD;I=>H
B6CJ6AE6<:H6C9G:HE:8I>K:AN
 +GDK>9: 69:FJ6I: K:CI>A6I>DC D; I=: HE68: D88J
E>:9 7N I=: =:6I:GH 7N 6C DE:C>C<H ;DG
K:CI>A6I>DC 6>G 6I I=: =><=:HI EG68I>86A ED>CI 8DB
BJC>86I>C< L>I= I=: DJI9DDGH /=: IDI6A
8GDHHH:8I>DC6A6G:6H=6AA7:6IA:6HI>C
D;;G::
6G:6E:G/0#BB
E:G@2D;IDI6A
>CEJIG6I>C<D;6AA:FJ>EB:CI>CI=:GDDBL=:CI=:
DE:C>C< >H 8DBBJC>86I>C< 9>G:8IAN L>I= I=: DJI
9DDGH DG I=GDJ<= K:GI>86A 9J8IH /=: IDI6A
8GDHHH:8I>DC6A6G:6H=6AA7:6IA:6HI>C
D;;G::
6G:6E:G/0#BB
E:G@2D;IDI6A
>CEJIG6I>C<D;6AA:FJ>EB:CI>CI=:GDDBL=:CI=:
DE:C>C< >H 8DBBJC>86I>C< L>I= I=: DJI9DDGH
I=GDJ<==DG>ODCI6A9J8IH
 $C8DA98A>B6I:H6C9IDB>I><6I:EDI:CI>6A;G::O:
JE-6NE6@=><=ANG:8DBB:C9HI=:>CHI6AA6I>DCD;
6BDIDG>O:9H:6A:996BE:GIDEG:K:CII=:8>G8JA6
I>DC D; 8DA9 6>G I=GDJ<= I=: =:6I:G 9JG>C< I=:
CDCDE:G6I>C<=DJGH
Direct-Ducted Combustion Air
$C8:GI6>C6EEA>86I>DCH>IB6N7:9:H>G67A:ID9J8II=:
8DB7JHI>DC 6>G 9>G:8IAN ID I=: =:6I:G /=>H H=DJA9 7:
9DC:L>I=+1+1DGH>C<A:L6AA<6AK6C>O:99J8I
>C</=:9J8IL>AA6II68=9>G:8IANIDI=:8DAA6GDCI=:6>G
;>AI:G =DJH>C< AD86I:9 DC I=: H>9: D; I=: =:6I:G /=:
9J8I>C<>H6II68=:9IDI=:6>G;>AI:G=DJH>C<8DAA6GJH>C<
CAUTION: DB7JHI>DC 6>G BJHI CDI 7:
8DCI6B>C6I:9 7N 8DGGDH>K: 8=:B>86A ;JB:H L=>8=
86C96B6<:I=:=:6I:G6C9KD>9I=:L6GG6CIN.::
I=:EE:C9>M
NOTE: $I >H G:8DBB:C9:9 I=6I I=: >CI6@: K:CI 7:
>CHJA6I:9IDB>C>B>O:HL:6I>C<
NOTE: 0H: D; I=: =:6I:G >C 8DCHIGJ8I>DC 6G:6H
L=:G: ;>C: E6GI>8JA6I: B6II:G HJ8= 6H 8DC8G:I: DG
9GNL6AA9JHI>HEG:H:CIB6NG:HJAI>C96B6<:IDI=:
=:6I:G I=6I >H CDI 8DK:G:9 7N I=: L6GG6CIN $;
DE:G6I:9 >C 6 8DCHIGJ8I>DC :CK>GDCB:CI 6 8A:6C
HDJG8:D;8DB7JHI>DC6>GBJHI7:EGDK>9:99>G:8IANID
I=:=:6I:G

I=G::DG;DJGH=::IB:I6AH8G:LHCDIHJEEA>:9:FJ6A
AN9>HIG>7JI:96GDJC9I=:8>G8JB;:G:C8:D;I=:9J8IAA
9J8I>C<H=DJA97:H:A;HJEEDGI:9/=:;>AI:G=DJH>C<>H
CDI9:H><C:9IDHJEEDGII=:6>G9J8I
TruSeal™ Combustion Air
$C 8:GI6>C 6EEA>86I>DCH >I B6N 7: C:8:HH6GN ID JI>A>O:
I=:/GJ.:6A DEI>DCH6A:H DG9:GDEI>DC DG 
6C9 9J8I I=: 8DB7JHI>DC 6>G 9>G:8IAN ID I=: 7ADL:G
DB7JHI>DC6>GB6N7:9J8I:99>G:8IANIDI=:=:6I:G7N
JH>C< +1 +1 DG H:6A:9 H>C<A:L6AA <6AK6C>O:9
9J8I>C</=:9J8IL>AA6II68=9>G:8IANIDI=:6>G8DAA6GAD
86I:9 DC I=: H>9: D; I=: =:6I:G JH>C< I=G:: DG ;DJG
H=::I B:I6A H8G:LH CDI HJEEA>:9 :FJ6AAN EDH>I>DC:9
6GDJC9I=:8>G8JB;:G:C8:D;I=:9J8I/=:H8G:LH6C9
9J8I 8DCC:8I>DC ED>CI BJHI 7: H:6A:9 L>I= -/1 CDI
HJEEA>:9 C >CA>C: >CI6@: 6>G ;>AI:G @>I H6A:H DG9:G
DEI>DC  BJHI 7: >CHI6AA:9 >C I=: 8DB7JHI>DC 6>G
9J8I/GJ.:6A>H<:C:G6AANJH:9L=:C96B6<>C< 8DC
I6B>C6CIH6G:EG:H:CI>CI=:B:8=6C>86AGDDB
/GJ.:6A=:6I:G8DCC:8I>DCED>CIH6G:6K6>A67A:6H;DA
ADLH
 -><=IH>9:DCAN
ID ':;IH>9:HI6C96G9
-><=IH>9:DEI>DC6A
Conventional Combustion Air
Supply
U.S. Installations
All Air from Inside the Building
/=:8DC;>C:9HE68:H=6AA7:EGDK>9:9L>I=TWO E:G
B6C:CI DE:C>C<H 8DBBJC>86I>C< 9>G:8IAN L>I= 6C
699>I>DC6AGDDBHD;HJ;;>8>:CIKDAJB:HDI=6II=:8DB
7>C:9 KDAJB: D; 6AA HE68:H B::IH I=: 8G>I:G>6 ;DG 6
GDDBA6G<:>C8DBE6G>HDC)!"/=:IDI6A>CEJID;6AA
<6HJI>A>O6I>DC:FJ>EB:CI>CHI6AA:9>CI=:8DB7>C:9
CAUTION: 0H: /GJ:.:6A 8DB7JHI>DC 6>G >;
96B6<>C< 6>G7DGC: 8DCI6B>C6CIH 6G: DG L>AA 7:
EG:H:CI >C I=: =:6I:G 6G:6 .:: I=: EE:C9>M
G:<6G9>C<6>G8DCI6B>C6I>DC
HE68: H=6AA 7: 8DCH>9:G:9 >C B6@>C< I=>H 9:I:GB>C6
I>DC 68=DE:C>C<H=6AA=6K:6B>C>BJB;G::6G:6D;
>C
E
:G/0#BB
E
:G@2D;I=:IDI6A
>CEJIG6I>C<D;6AA<6HJI>A>O6I>DC:FJ>EB:CI>CI=:8DC
;>C:9HE68:7JICDIA:HHI=6C>C
8B
*C:
D
E:C>C<H=6AA8DBB:C8:L>I=>C>CBBD;I=:
IDE 6C9 DC: DE:C>C< H=6AA 8DBB:C8: L>I=>C  >C
 BB D; I=: 7DIIDB D; I=: :C8ADHJG: /=: B>C>
BJB9>B:CH>DCD;6>GDE:C>C<HH=6AA7:CDIA:HHI=6C
>CBB>C6CN9>G:8I>DC
All Air from Outdoors
/=: 8DC;>C:9 HE68: H=6AA 8DBBJC>86I: L>I= I=: DJI
9DDGH>C688DG96C8: L>I= DC:D; I=: B:I=D9H7:ADL
/=:B>C>BJB9>B:CH>DCD;6>GDE:C>C<HH=6AACDI 7:
A:HHI=6C>CBB>C6CN9>G:8I>DC2=:G:9J8IH
6G: JH:9 I=:N H=6AA 7: D; I=: H6B: 8GDHHH:8I>DC6A
6G:66HI=:C:I;G::6G:6D;I=:DE:C>C<HIDL=>8=I=:N
8DCC:8I
 Two permanent openings DC: 8DBB:C8>C<
L>I=>C >C  BB D;I=: IDE 6C9 DC:8DB
B:C8>C<L>I=>C  >C BB D;I=: 7DIIDBD;
I=: :C8ADHJG: H=6AA 7: EGDK>9:9 /=: DE:C>C<H
H=6AA 8DBBJC>86I: 9>G:8IAN DG 7N 9J8IH L>I= I=:
DJI9DDGHDGHE68:H8G6LADG6II>8I=6I;G::AN8DB
BJC>86I:L>I=I=:DJI9DDGH
6 2=:G: 9>G:8IAN 8DBBJC>86I>C< L>I= I=: DJI
9DDGH DG L=:G: 8DBBJC>86I>C< ID I=:
DJI9DDGHI=GDJ<=K:GI>86A9J8IH:68=DE:C>C<
H=6AA=6K: 6B>C>BJB;G:: 6G:6D; >C
E:G
/0#BB
E:G@2D;IDI6A>CEJI
G6I>C<D;6AA:FJ>EB:CI>CI=::C8ADHJG:
7 2=:G: 8DBBJC>86I>C< L>I= I=: DJI9DDGH
I=GDJ<= =DG>ODCI6A 9J8IH :68= DE:C>C< H=6AA
=6K:6B>C>BJB;G::6G:6D;>C
E:G
/0# BB
E:G@2 D;IDI6A>CEJI G6I
>C<D;6AA:FJ>EB:CI>CI=::C8ADHJG:
 One permanent opening8DBB:C8>C<L>I=>C
>CBBD;I=:IDED;I=::C8ADHJG:H=6AA7:
E:GB>II:9L=:G:I=::FJ>EB:CI=6H8A:6G6C8:HD;
6IA:6HI>CBB;GDBI=:H>9:H6C9768@6C9
>CBB;GDBI=:;GDCID;I=:6EEA>6C8:/=:
DE:C>C< H=6AA 9>G:8IAN 8DBBJC>86I: L>I= I=: DJI
9DDGHDGH=6AA 8DBBJC>86I: I=GDJ<=6 K:GI>86A DG
=DG>ODCI6A 9J8I ID I=: DJI9DDGH DG HE68:H I=6I
;G::AN 8DBBJC>86I: L>I= I=: DJI9DDGH 6C9 H=6AA
=6K:6B>C>BJB;G::6G:6D;
6 >C
E:G /0#  BB
E:G @2D;
I=:IDI6A>CEJIG6I>C<D;6AA:FJ>EB:CIAD86I:9>C
I=::C8ADHJG:6C9
CAUTION: /=>H INE: D; >CHI6AA6I>DC >H
G:8DBB:C9:9 >; 96B6<>C< 6>G7DGC: 8DCI6B>C6CIH
6G: DG L>AA 7: EG:H:CI >C I=: =:6I:G 6G:6 .:: I=:
EE:C9>MG:<6G9>C<6>G8DCI6B>C6I>DC

7 )DIA:HHI=6CI=:HJBD;I=:6G:6HD;6AAK:CI
8DCC:8IDGH>CI=:8DC;>C:9HE68:
WARNING: D CDI JH: DC: E:GB6C:CI DE:C>C<
B:I=D9 >; I=: :FJ>EB:CI GDDB >H JC9:G C:<6I>K:
EG:HHJG: 8DC9>I>DCH DG I=: :FJ>EB:CI >H 8DBBDC
K
:CI:9L>I=DI=:G<6H;>G:96EEA>6C8:H
 1:CI>A6I>DC D; I=: HE68: D88JE>:9 7N I=: =:6I:G
H=6AA7:EGDK>9:97N6CDE:C>C<H;DGK:CI>A6I>DC
6>G 6I I=: =><=:HI EG68I>86A ED>CI 8DBBJC>86I>C<
L>I=I=:DJI9DDGH/=:IDI6A8GDHHH:8I>DC6A6G:6D;
HJ8= 6C DE:C>C<H H=6AA 7: 6I A:6HI  D; I=:
6G:6G:FJ>G:9>C6C97:ADL7JI>CCD86H:
H=6AAI=:8GDHHH:8I>DC6A6G:67:A:HHI=6C>C
8B

 !DG=:6I:GHJH>C<676GDB:IG>896BE:G>CI=:K:CI
HNHI:B I=:G: H=6AA 7: 6 E:GB6C:CI 6>G HJEEAN
DE:C>C<H=6K>C<68GDHHH:8I>DC6G:6D;CDIA:HH
I=6C>C
E:G/0#BB
E:G@2JE
ID 6C9 >C8AJ9>C<  B>AA>DC /0# EAJH  >C
E:G
 /0#  BB
E:G @2 >C :M8:HH D;
B>AA>DC /0# /=>H DE:C>C<H H=6AA 7: :>I=:G
AD86I:96IDG9J8I:9ID6ED>CICDIBDG:I=6C>C
BBCDGA:HHI=6C>CBB67DK:I=:
;ADDGA:K:A/=:9J8I86C6AHDW<DDH:C:8@XI=GDJ<=
I=:GDD;/=:9J8I>HEG:;:GG:9ID7:HIG6><=I9DLC
6C9I:GB>C6I:9>CBB;GDBI=:;ADDG7JI
CDI C:6G E>E>C< /=>H 6>G HJEEAN DE:C>C< G:FJ>G:
B:CI H=6AA 7: >C 699>I>DC ID I=: 6>G DE:C>C< ;DG
K:CI>A6I>DC6>GG:FJ>G:9>C67DK:
 !DG=:6I:GHCDIJH>C<676GDB:IG>896BE:G>CI=:
K:CIHNHI:B 6C9 L=:C6>G HJEEAN >HEGDK>9:9 7N
C6IJG6A6>G;ADL;GDBDJI9DDGH;DG6EDL:G 7JGC:G
6C9I=:G:>HCD9G6;IG:<JA6IDG9G6;I=DD9DGH>B>A6G
;AJ: <6H 9>AJI>DC 9:K>8: >CHI6AA:9 >C I=: H6B:
HE68:>C699>I>DCIDI=:DE:C>C<;DGK:CI>A6I>DC6>G
G:FJ>G:9>CI=:G:H=6AA7:6E:GB6C:CI6>GHJE
EANDE:C>C<H=6K>C<6IDI6A8GDHHH:8I>DC6A6G:6
CAUTION: AA8DB7JHI>DC6>GBJHI7:9G6LC;GDB
I=:6>GDJIH>9:D;I=:7J>A9>C<I=:B:8=6C>86A:FJ>E
B:CI GDDB BJHI 8DBBJC>86I: 9>G:8IAN L>I= I=:
DJI9DDGH
D
;CDIA:HHI=6C>C
;
DG:68=/0#BB
E:G@2 D; IDI6AG6I:9 >CEJID;I=: 7JGC:GH6C9
I
=: AD86I>DC D; I=: DE:C>C<H H=6AA CDI >CI:G;:G:
L>I= I=: >CI:C9:9 EJGEDH: D; I=: DE:C>C<H ;DG
K:CI>A6I>DC 6>G G:;:GG:9 ID >C  /=>H DE:C>C<H
86C7:9J8I:9ID6ED>CICDIBDG:I=6C>C
B
BCDGA:HHI=6C>CBB67DK:I=:;ADDG
A:K:A/=:9J8I86C6AHDW<DDH:C:8@XI=GDJ<=I=:
GDD;/=:9J8I>HEG:;:GG:9ID7:HIG6><=I9DLC
>CBB;GDBI=:;ADDG7JICDIC:6GE>E>C<
 -:;:GID I=:$CHI6AA6I>DC 8D9: ;DG699>I>DC6A
>C;DGB6I>DC
Water Piping
General
/=:=:6I:GH=DJA97:AD86I:9HDI=6I6CNL6I:GA:6@H
L>AACDI 86JH:96B6<: IDI=: 69?68:CI6G:6 DGHIGJ8
IJG:H
Reversing Water Connections
!DAADLI=:H:>CHIGJ8I>DCHID8=6C<:I=:L6I:G8DCC:8
I>DCH ;GDB I=: A:;I=6C9 H>9: HI6C96G9 ID I=:
G><=I=6C9H>9:
 >H8DCC:8I6AA:A:8IG>86AEDL:G;GDBI=:=:6I:G>;
6EEA>867A:
 '67:A6AA:A:8IG>86A8DCC:8I>DCH6C98DC9J>IA>C:H
/=>HB6N>C8AJ9:I=:;ADLHL>I8=ADLL6I:G8JID;;
EGD7:6C9DGEJBE
 >H8DCC:8IDG>HDA6I:I=:B6>C<6HE>E:;GDBI=:
=:6I:G>;6EEA>867A:
 -:BDK: 7DI= >CDJI 6C9 G:IJGC =:69:G 688:HH
E6C:AH7NG:BDK>C<6AAH=::IB:I6AH8G:LH
WARNING: 6G:BJHI7:I6@:CID:CHJG:I=6II=:
:FJ>EB:CI GDDB >H CDI JC9:G C:<6I>K: EG:HHJG:
8DC9>I>DCH DG I=6I I=: :FJ>EB:CI >H CDI 8DBBDC
K:CI:9L>I=DI=:G<6H;>G:96EEA>6C8:H
NOTE: !DG :;;>8>:C8N 7D>A:GH H:: HE:8>6A
>CHIGJ8I>DCHDCE6<:
CAUTION: /=>H =:6I:G G:FJ>G:H ;DG8:9 L6I:G
8>G8JA6I>DCL=:CI=:7JGC:G>HDE:G6I>C<.::/67A:#
6C9 /67A: $ ;DG B>C>BJB 6C9 B6M>BJB ;ADL G6I:H
6C9 L6I:G EJBE H:A:8I>DC /=: EJBE BJHI 7:
>CI:GAD8@:9 L>I= I=: =:6I:G ID EG:K:CI =:6I:G
DE:G6I>DCL>I=DJIL6I:G8>G8JA6I>DC
NOTE: (>C>BJBE>E:H>O:;DG>CDJI8DCC:8I>DCH>H
>C1:G>;NEGDE:G;ADLG6I:H6C9U/6H>CHIGJ8I:9>C
I=>HB6CJ6A
Canadian Installations

 -:BDK: 6AA EAJB7>C< ;>II>C<H ID I=: =:69:G /=>H
L>AA>C8AJ9:7DI=>CA:I6C9DJIA:IL6I:GE>E:JC>DCH
6C9I=:EG:HHJG:G:A>:;K6AK:6C99G6>CE>E>C<
 -:BDK: A>B>IH 8DCIGDA 7JA7H 6C9DG I=:GBD8DJ
EA:H
 -:BDK:I=:H>M;A6C<:CJIH6C9I=:>CDJI=:69:G
;GDBI=:A:;I=6C9H>9:
 -:BDK:I=:H>M;A6C<:CJIH6C9I=:G:IJGC=:69:G
;GDBI=:G><=I=6C9H>9:
 -:BDK: I=: =:69:G HIJ9 7DAIH ;GDB :68= IJ7:
H=::I
 -:K:GH: I=: =:69:GH 6C9 HIJ9 7DAIH ID I=: C:L
AD86I>DC
 $CHI6AA) 2G:97:K:A:9*G>C<H;AJH=6<6>CHI7DI=
IJ7:H=::IHL>I=I=:7:K:A;68>C<DJIL6G9
 +JH=I=:=:69:G;>GBAN6<6>CHII=:*G>C<H$CHI6AA
6C9I><=I:CI=:;A6C<:CJIHDCIDI=:HIJ97DAIHJCI>A
;>C<:GI><=I
 .ADLAN I><=I:C I=: ;A6C<: CJIH HI6GI>C< ;GDB I=:
8:CI:G CJI CJB7:G  >C !><  6C9 LDG@>C< H:
FJ:CI>6AAN6GDJC9I=:=:69:G6H>C9>86I:9/DGFJ:
6AACJIHID;IA7DO NOT OVER-TIGHTEN.
 -:GDJI: I=: 86E>AA6GNH L>G>C< :I8 ID I=: C:L
AD86I>DC 699>C< I=:GB6A E6HI: 6C9 H=>B ID I=:
86E>AA6GNL:AA
Fig. 9: Torque Sequence
Relief Valve Piping
WARNING: +G:HHJG:G:A>:;K6AK:9>H8=6G<:E>E>C<
BJHI7:E>E:9C:6GI=:;ADDG6C98ADH:ID69G6>CID
:A>B>C6I:I=:EDI:CI>6AD;H:K:G:7JGCHDCDIE>E:
ID 6CN 6G:6 L=:G: ;G::O>C< 8DJA9 D88JG -:;:G ID
AD86A8D9:H
Hydrostatic Test
0CA>@:B6CNINE:HD;=:6I:GHI=>H=:6I:G9D:HCDIG:
F
J>G: =N9GDHI6I>8 I:HI>C< EG>DG ID 7:>C< EA68:9 >C
DE:G6I>DC/=:=:6I:M8=6C<:G=6H6AG:69N7::C;68
IDGNI:HI:96C9>HG6I:9;DGEH>DE:G6I>C<EG:HHJG:
#DL:K:G -6NE6@ 9D:H G:8DBB:C9 =N9GDHI6I>8 I:HI
>
C<D;I=:E>E>C<8DCC:8I>DCHIDI=:=:6I:G6C9I=:G:HI
D; I=: HNHI:B EG>DG ID DE:G6I>DC /=>H >H E6GI>8JA6GAN
IGJ: ;DG =N9GDC>8 HNHI:BH JH>C< :ME:CH>K: <AN8DA
76H:9 6CI>;G::O: -6NE6@ G:8DBB:C9H 8DC9J8I>C<
I=: =N9GDHI6I>8 I:HI 7:;DG: 8DCC:8I>C< <6H E>E>C< DG
:A:8IG>86AHJEEAN
':6@HBJHI7:G:E6>G:96IDC8:IDEG:K:CI96B6<:ID
I=: =:6I:G ) 1 - JH: E:IGDA:JB76H:9 HIDEA:6@
8DBEDJC9H
/DE:G;DGB=N9GDHI6I>8I:HI
 DCC:8I;>AAL6I:GHJEEAN2>I=7A::9K6AK: DE:C
;>AA=:6I:GL>I=L6I:G2=:CL6I:G;ADLH;GDB7A::9
K6AK:H=JID;;L6I:GADH:7A::9K6AK:6G:;JAAN
;>AAI=:G:HID;I=:HNHI:BB6@>C<HJG:ID:A>B>C6I:
6CN:CIG6EE:96>G7NJH>C<=><=ED>CIK:CIHADH:
;::9K6AK:/:HI6IHI6C96G9DE:G6I>C<EG:HHJG:;DG
6IA:6HI=DJGH
 (6@: HJG: 8DCHI6CI <6J<: EG:HHJG: =6H 7::C
B6>CI6>C:9I=GDJ<=DJII:HI
 =:8@;DGA:6@H-:E6>G>;;DJC9
Cold Water Operation
=:6I:G DE:G6I:9 L>I= 6C >CA:I I:BE:G6IJG: D; A:HH
I=6CS!SBJHI=6K:6B6CJ6A7NE6HHDG6C
6EEGDK:9 ADLI:BE:G6IJG: DE:G6I>DC HNHI:B ID EG:
K:CI EGD7A:BH L>I= 8DC9:CH6I>DC B6CJ6A 7NE6HH
H=DLC>C!><BJHI7:E>E:9>CIDI=:HNHI:B6II=:
I>B: D; >CHI6AA6I>DC /=>H E>E>C< >H A>@: 6 EG>B6GNH:8
DC96GN7D>A:G >CHI6AA6I>DCL>I= 67NE6HH 68I>C<6H I=:
H:8DC96GN7D>A:GE>E>C<-6NE6@HIGDC<ANG:8DBB:C9H
I=6I I=:GBDB:I:GH 7: EA68:9 >CID I=: =:6I:G E>E>C<
C:MI ID I=: >CDJI =:69:G ID ;68>A>I6I: I:BE:G6IJG:
69?JHIB:CI $CA:I L6I:G I:BE:G6IJG:H 7:ADL S!
S86C:M8:HH>K:AN8DDA I=:EGD9J8IHD;8DB7JH
I>DCG:HJAI>C<>C8DC9:CH6I>DCDCI=:=:6I:M8=6C<:G
6C9>CI=:;AJ:
CAUTION: 6B6<>C< >CI:GC6A 8DC9:CH6I>DC B6N
D88JG>;I=:=:6I:G>CA:IL6I:GI:BE:G6IJG:9D:HCDI
:M8::9S!SL>I=>CB>CJI:HD;HI6GIJE
NOTE: .::-6NE6@6I6AD<)D;DG>C;DG
B6I>DCDCDA926I:G+GDI:8I>DC

!6>AJG:ID:M8::9S!SL>I=>CB>CJI:HB6N
G:HJAI>CI=:EG:B6IJG:;6>AJG:D;I=:=DIHJG;68:><C>I
:GG:BDI:;A6B:H:CHDG7JGC:GH6C9=:6I:M8=6C<:G
$I 86C 86JH: DE:G6I>DC6A EGD7A:BH 769 8DB7JHI>DC
HDDI>C< ;AJ: <6H HE>AA6<: 6C9 G:9J8:9 H:GK>8: A>;: D;
I=:K:CIHNHI:B/=:7NE6HH6AADLHE6GID;I=:=:6I:G
9>H8=6G<: L6I:G ID 7: B>M:9 L>I= I=: 8DDA:G =:6I:G
G:IJGC L6I:G ID >C8G:6H: I=:=:6I:G >CA:I I:BE:G6IJG:
67DK: S! S /=>H EG:86JI>DC6GN B:6HJG:
H=DJA9EG:K:CII=:EGD9J8IHD;8DB7JHI>DC;GDB8DC
9:CH>C<>CBDHI>CHI6AA6I>DCHWarranty claims will be
denied when condensation occurs.
DA9 L6I:G DE:G6I>DC >HHJ:H 6G: 6EEA>867A: ID 7DI=
8DA9L6I:GHI6GI6C98DA9L6I:GGJC6EEA>86I>DCHDA9
L6I:G DE:G6I>DC ;DG  B>CJI:H DG A:HH DC HI6GIJE >H
688:EI67A: 2=:G: 8DA9 L6I:G HI6GIH L>AA A6HI ADC<:G
I=6CB>CJI:HDGL=:G:8DA9L6I:GDE:G6I>DC>H8DC
I>CJDJH EGDK>H>DCH BJHI 7: B69: ID B>M =><=:G
I:BE:G6IJG: DJIA:I L6I:G L>I= I=: 8DA9:G >CA:I L6I:G
6C9 I=:G:7N G6>H: I=: >CA:I I:BE:G6IJG: ID 6I A:6HI
S!SL>I=>CI=:B>CJI:I>B:A>B>I
Cold Water Starts
!G:FJ:CIBDG:I=6CDC8:6 L::@8DA9L6I:GHI6GIH
L=:G:>C I=: >CA:I L6I:G I:BE:G6IJG: G:B6>CH 7:ADL
S!S;DGBDG:I=6CB>CJI:HBJHI=6K:8DA9
L6I:GHI6GIEGDI:8I>DC&CDLCEGDI:8I>DCB:I=D9H8DC
H>HID;B>M>C<=:6I:9DJIA:IL6I:GL>I=I=:>CA:IL6I:G
L>I=67NE6HHIDG6>H:I=:>CA:IIDS!SDG=><=
:G*C8:I=:HNHI:B>H=:6I:9JE6C9=6HG:IJGCL6I:G
I:BE:G6IJG:HD;S!SDG=><=:GI=:B>M>C<D;
DJIA:IL6I:GL>I=>CA:I L6I:G>HCDADC<:GC::9:9 6C9
I=:7NE6HH86C7:H=JID;;$;I=:7NE6HH>HCDIH=JID;;
6H I=: HNHI:B =:6IH JE I=: DJIA:I I:BE:G6IJG: B6N
8DCI>CJ: ID 8A>B7 6C9 68IJ6I: I=: =><= A>B>I I=:G:7N
H=JII>C< 9DLC I=: =:6I:G /=JH 6C 6JIDB6I>8 K6AK:
HNHI:B HJ8= 6H 6 I=G::L6N EGDEDGI>DC6A K6AK: DG 6
BD9JA6I>C< ILDL6N K6AK: ID 8DCIGDA I=: 7NE6HH
H=DJA97:JI>A>O:9
Cold Water Run
DA9L6I:GGJC9>;;:GH;GDB8DA9L6I:GHI6GI>CI=6II=:
H
NHI:BL6I:G:CI:G>C<I=:=:6I:GG:B6>CH7:ADLS!
S8DCI>CJDJHAN/NE>86AANI=>H>HI=:86H:>CHL>B
B>C< EDDA =:6I>C< 6C9 L6I:G HDJG8: =:6I EJBE
6EEA>86I>DCH 6H L:AA 6H HDB: DI=:GH $; I=: HNHI:B
L6I:G>H@:EI>C6C6GGDLI:BE:G6IJG:G6C<:6E:GB6
C:CI B6CJ6A 7NE6HH 86C7::BEADN:9 6C9 B6CJ6AAN
69?JHI:9 ID 68=>:K: 6C >CA:I I:BE:G6IJG: D; S!
SDG =><=:GC>C?:8IDG EJBE 6GG6C<:B:CIB6N
6AHD 7: JI>A>O:9 ID @::E I=: =:6I:G ADDE 6I DG 67DK:
S! S C >C?:8IDG EJBE 6EEGD68= =6H I=:
699:9K6AJ:D;7:>C<67A:ID69?JHIID8=6C<:H>CI=:
HNHI:BL6I:G8DB>C<768@IDI=:=:6I:GI6@:D;;
Temperature & Pressure Gauge
/=: I:BE:G6IJG: 6C9 EG:HHJG: <6J<: >H ;68IDGN
BDJCI:9>CI=:>CDJI=:69:G
Hydronic Heating
Pump Selection
$CDG9:GID:CHJG:EGDE:GE:G;DGB6C8:D;NDJG=:6I:G
HNHI:BNDJBJHI>CHI6AA68DGG:8IANH>O:9EJBE-6N
E6@G:8DBB:C9HJH>C<6P!U/6H9:H><CU/U/>H
I=:I:BE:G6IJG:9>;;:G:C8:7:IL::CI=:>CA:I6C9DJI
A:IL6I:GL=:CI=:=:6I:G>H;>G>C<6I;JAAG6I:$;6U/
D; A6G<:G I=6C P! >H C:8:HH6GN H:: /67A: # 6C9
/67A:$;DG;ADLG6I:G:FJ>G:B:CIH
Table H: Heater Rates of Flow and Pressure Drops
10°F T 20°F T 30°F T 40°F T
Min. Flow Max Flow
Model
No.
gpm
P (ft)
gpm
P (ft)
gpm
P (ft)
gpm
P (ft)
gpm
P (ft) T
gpm
P (ft) T
302B 50 3.3 25 0.8 N/A N/A N/A N/A 20 0.5 25 90 9.8 6
402B 67 5.8 34 1.4 22 0.6 N/A N/A 20 0.5 34 90 10.0 7
502B 84 9.1 42 2.3 28 1.1 21 0.6 21 0.6 40 90 10.4 9
652B N/A N/A 55 4.1 36 1.8 27 1.1 27 1.1 40 90 10.8 12
752B N/A N/A 63 5.7 42 2.6 32 1.5 32 1.5 40 90 11.3 14
902B N/A N/A 76 8.3 50 3.8 38 2.2 38 2.2 40 90 11.7 17
)DI:H 6H>H;DGB>C>BJB;ADL>H<EBDGP!U/6H>H;DGB6M>BJB;ADL>H<EB!ADLHL>I8=L>AACDIDE:G6I:>;;ADL>HA:HH
I=6C<EB
-:6GBDJCI:9EJBEHB6NEGDK>9:=><=:G;ADLG6I:HDCHB6AA:GBD9:AHI=6CI=:HNHI:BG:FJ>G:B:CIH
NOTE: $C9>K>9J6A 6C9 BJAI>7D>A:G DA9 26I:G .I6GI
HNHI:BHG:FJ>G:I=:JH:D;6°![/7D>A:GEJBE
NOTE: /D :CHJG: EGDE:G DE:G6I>DC JH: °! [/
7D>A:G;ADLG6I:HL=:C9:H><C>C<I=:=:6I>C<HNHI:B
ADDEEJBE

Pressure Drop in Feet of Head
Feedwater Regulator
-6NE6@G:8DBB:C9HI=6I6;::9L6I:GG:<JA6IDG7:>C
HI6AA:9 6C9 H:I 6I  EH> B>C>BJB EG:HHJG: 6I I=:
=><=:HI ED>CI D; I=: HNHI:B $CHI6AA 6 8=:8@ K6AK: DG
768@ ;ADL 9:K>8: JEHIG:6B D; I=: G:<JA6IDG L>I= 6
B6CJ6AH=JID;;K6AK:6HG:FJ>G:97NAD86A8D9:H
Piping
AA=><=ED>CIHH=DJA97:K:CI:9+JG<:K6AK:H6C96
7NE6HH K6AK: H=DJA9 7: >CHI6AA:9 =:6I:G >CHI6AA:9
67DK:G69>6I>DCA:K:ABJHI7:EGDK>9:9L>I=6ADLL6
I:G8JID;;9:K>8:H6A:HDG9:GDEI>DC!/=:=:6I:G
L=:CJH:9>C 8DCC:8I>DCL>I=6 G:;G><:G6I>DCHNHI:B
BJHI7:>CHI6AA:9HDI=6II=:8=>AA:9B:9>JB>HE>E:9>C
E6G6AA:AL>I=I=:=:6I:GL>I=6EEGDEG>6I:K6AK:HIDEG:
K:CII=:8=>AA:9B:9>JB;GDB:CI:G>C<I=:=:6I:G
/=:E>E>C<HNHI:BD;6=DIL6I:G=:6I:G8DCC:8I:9ID
=:6I>C<8D>AHAD86I:9>C6>G=6C9A>C<JC>IHL=:G:I=:N
B6N7::MEDH:9ID8>G8JA6I>C<G:;G><:G6I:96>GBJHI7:
:FJ>EE:9 L>I= ;ADL 8DCIGDA K6AK:H DG DI=:G 6JIDB6I>8
B:6CH ID EG:K:CI <G6K>IN 8>G8JA6I>DC D; I=: =:6I:G
L6I:G9JG>C<I=:8DDA>C<8N8A:$I>H=><=ANG:8DBB:C9
:9I=6II=:E>E>C<7:>CHJA6I:9
Air-Separation/Expansion Tank
AA=:6I:GHH=DJA97::FJ>EE:9L>I=6EGDE:GANH>O:9
:ME6CH>DC I6C@ 6C9 6>G H:E6G6IDG ;>II>C< 6H H=DLC >C
!><
Three-Way Valves
16AK:H 9:H><C:9 ID 7A:C9 L6I:G I:BE:G6IJG:H DG
G:9J8:L6I:G8>G8JA6I>DCI=GDJ<=I=:=:6I:GH=DJA9CDI
7:JH:9-6NE6@=:6I:GH6G:=><=G:8DK:GNADLB6HH
Fig. 10: Air-Separation/Expansion Tank
=:6I:GH L=>8= 6G: CDI HJ7?:8I ID I=:GB6A H=D8@
-6NE6@D;;:GH6;JAAA>C:D;:A:8IGDC>8H:FJ:C8:GHI=6I
EGD9J8: 9>G:8I G:H:I D; =:6I:G L6I:G I:BE:G6IJG:
-:;:GIDI=:DCIGDAHH:8I>DCD;I=:-6NE6@6I6AD<
Domestic Hot Water
2=:C9:H><C>C<I=:L6I:GE>E>C<HNHI:B;DG9DB:HI>8
=DIL6I:G6EEA>86I>DCHL6I:G=6G9C:HHH=DJA97:8DC
H>9:G:9/67A:$>C9>86I:HI=:HJ<<:HI:9;ADLG6I:H;DG
HD;I B:9>JB 6C9 =6G9 L6I:G 26I:G =6G9C:HH >H :M
EG:HH:9>C<G6>CHE:G<6AADC
Fig. 11: Single Heater - For Hydronic or Heat Pump
Primary/Secondary Piping
12” MAX
OR MIN FEASIBLE
SYSTEM SENSOR
(LESS THAN
4:1 TURNDOWN)
5’ MAX
5’ MAX
S
YSTEM SENSOR
(
4:1 TURNDOWN
OR GREATER)
Fig. 12: Dual Heaters (Reverse/Return)
with Primary/Secondary Piping

Potable Water and Space Heating
 AAE>E>C<B6I:G>6AH6C98DBEDC:CIH8DCC:8I:9ID
I=:L6I:G=:6I:G;DGI=:HE68:=:6I>C<6EEA>86I>DC
H=6AA7:HJ>I67A:;DGJH:L>I=EDI67A:L6I:G
 /DM>88=:B>86AHHJ8=6HJH:9;DG7D>A:GIG:6IB:CI
H=6AACDI7:>CIGD9J8:9>CIDI=:EDI67A:L6I:GJH:9
;DGHE68:=:6I>C<
 $;I=:=:6I:GL>AA7:JH:9IDHJEEANEDI67A:L6I:G
>IH=6AACDI7:8DCC:8I:9ID6CN=:6I>C<HNHI:BDG
8DBEDC:CIH EG:K>DJHAN JH:9 L>I= 6 CDCEDI67A:
L6I:G=:6I>C<6EEA>6C8:
CAUTION: 2=:C I=>H =:6I:G >H JH:9 ;DG 7DI=
E
DI67A: L6I:G 6C9 HE68: =:6I>C< D7H:GK: I=:
;DAADL>C<ID:CHJG:EGDE:GDE:G6I>DC
TANK SENSOR
Fig. 13: Single Domestic Hot Water Heater and Storage
Tank
Table I: Domestic Water Heater Flow Rate Requirements
 2=:CI=:HNHI:BG:FJ>G:HL6I:G;DGHE68:=:6I>C<
6
II:BE:G6IJG:H=><=:GI=6CP!6B:6CHHJ8=
6H6B>M>C<K6AK:H=6AA7:>CHI6AA:9IDI:BE:GI=:
L
6I:G>CDG9:GIDG:9J8:H86A9=6O6G9EDI:CI>6A
P
ool Heating
/=:#>:AI6EDDA=:6I:G>H:FJ>EE:9L>I=6C:MI:GC6A
EJBE 6C9 7NE6HH 6GG6C<:B:CI 6H HI6C96G9 :FJ>E
B:CI /=>H 6GG6C<:B:CI 7A:C9H DJIA:I L6I:G L>I= I=:
>CA:I L6I:G ID >C8G:6H: I=: >CA:I L6I:G I:BE:G6IJG:
I=:G:7NG:9J8>C<I=:A>@:A>=DD9D;8DC9:CH6I>DC;DGB
>C<DCI=:=:6I:M8=6C<:G/=:EJBE6AHDH:GK:HID
8>G8JA6I:L6I:GI=GDJ<=I=:=:6I:G;GDBI=:B6>CHNH
I:BE>E>C<
/D8DBEA:I:I=:>CHI6AA6I>DCD;I=:EDDA=:6I:GI=:EDDA
I=:GBDHI6IC::9HID7:>CHI6AA:9>CI=:B6>CG:IJGCL6
I:GA>C: JEHIG:6B D;I=: =:6I:G/=>H L>AA:CHJG: I=6I
I=: =:6I:G L>AA 7: :C:G<>O:9 6I I=: G><=I I>B: $; I=:
B6>CL6I:GA>C:>HIDD;6G6L6N;GDBI=:=:6I:G6C9I=:
86E>AA6GN7JA7L>AACDIG:68=>IAD86I:I=:EDDAI=:GBD
HI6I69?68:CIIDI=:B6>CA>C:6C9GJCL>G:H768@IDI=:
=:6I:G
CAUTION: +DL:G ID I=: =:6I:G H=DJA9 7:
>CI:GAD8@:9L>I=I=:B6>CHNHI:BEJBEIDB6@:HJG:
I=: =:6I:G 9D:H CDI ;>G: L>I=DJI I=: B6>C HNHI:B
EJBE >C DE:G6I>DC $BEGDE:G ;ADL 8DCIGDA 86C
96B6<: I=: =:6I:G 0C8DCIGDAA:9 ;ADL IDD =><= DG
G:HIG>8I:9 ;ADL IDD ADL 86C H:G>DJHAN 96B6<: I=:
=:6I:G!DAADLI=:H:>CHIGJ8I>DCHIDB6@:HJG:NDJG
=:6I:G>HEGDE:GAN>CHI6AA:9
U//:BE:G6IJG:G>H:P!
U++G:HHJG:9GDEI=GDJ<==:6I:M8=6C<:G;I
.#'.NHI:B=:69ADHH;I$C8AJ9:H:F;ID;IJ7>C<:68=L6NIDI6A:F;I
<EB"6AADCHE:GB>CJI:;ADLG6I:
(/.(>C>BJBIJ7>C<H>O:
(JHIJI>A>O:DEI>DC6A8JEGDC>8@:AIJ7:H$;DK:G<G6>CHE:G<6AADC6L6I:GHD;I:C:GIG:6IB:CIHNHI:BBJHI7:JI>A>O:9
Caution: !DGH86A:;G::DE:G6I>DCL>I=#6G926I:G<G6>CHE:G<6AADCD;IDI6A=6G9C:HHI=:DE:G6I>C<8DCIGDABJHI)*/7:
H:I=><=:GI=6CP!!DG=><=:GI=6CP!DE:G6I>DC6L6I:GHD;I:C:GIG:6IB:CIHNHI:BBJHI7:JI>A>O:9
Model
No.
Soft (0-4 grains per gallon) Medium (5-15 grains per gallon) Hard* (16-25 grains per gallon)
UT gpm UP MTS SHL UT gpm UP MTS SHL UT gpm UP MTS SHL
           
           
            
            
            
            

I=:GBDHI6I>86AAN 8DCIGDAA:9 B>M>C< K6AK: >H JH:9 ID
B>MI=: DJIA:IL6I:G L>I=I=:EDDA L6I:G /=>HB>M:9
L6I:G>HHJEEA>:96HI=:>CA:IL6I:GIDI=:EDDA=:6I:G
/=: EGDE:G 8DC;><JG6I>DC >H H=DLC >C !><  /=:
68I>K::A:B:CID;I=:K6AK:69?JHIHI=:B>M>C<G6I>DID
B6>CI6>CI=:>CA:IL6I:G67DK:P!
MIXING VALVE
Fig. 14: Single Pool Heater Application
A
utomatic Chlorinators and Chemical
Feeders
AA 8=:B>86AH BJHI 7: >CIGD9J8:9 6C9 8DBEA:I:AN 9>
AJI:9>CIDI=:EDDADGHE6L6I:G7:;DG:7:>C<8>G8JA6I:9
I=GDJ<= I=: =:6I:G D CDI EA68: 8=ADG>C: I67A:IH DG
7GDB>C:HI>8@H>CI=:H@>BB:G#><=8=:B>86A8DC8:C
IG6I>DCHL>AAG:HJAIL=:CI=:EJBE>HCDIGJCC>C<:<
DK:GC><=I
=ADG>C6IDGHBJHI;::99DLCHIG:6BD;I=:=:6I:G6C9
=6K: 6C 6CI>H>E=DC>C< 9:K>8: ID EG:K:CI 8=:B>86A
768@JE>CIDI=:=:6I:GL=:CI=:EJBE>HH=JID;;
Winterizing Your Heater
#:6I:GH >CHI6AA:9 DJI9DDGH >C ;G::O>C< 8A>B6I: 6G:6H
H=DJA9 7: H=JI 9DLC ;DG I=: L>CI:G /D H=JI 9DLC
=:6I:GIJGCD;;B6CJ6AB6>C<6HK6AK:6C9B6>C<6H
H=JID;;ADH:>HDA6I>DCK6AK:H6C9G:BDK:L6I:GE>E
>C< ;GDB I=: >CDJI =:69:G DC I=: =:6I:G G6>C I=:
=:6I:G6C96CNE>E>C<D;6AAL6I:GI=6IB6N:ME:G>:C8:
7:ADL;G::O>C<I:BE:G6IJG:H
Pool/Spa Water Chemistry
Water Hardness
26I:G=6G9C:HH>HB6>CAN9J:IDI=:EG:H:C8:D;86A
8>JB6C9B6<C:H>JBH6AIH9>HHDAK:9>CI=:L6I:G/=:
8DC8:CIG6I>DCD;I=:H:H6AIH>H:MEG:HH:9>CB<AEEB
DG<G6>CHE:G<6AADC6H6B:6HJG:D;G:A6I>K:=6G9C:HH
D; L6I:G "G6>CH E:G <6AADC >H I=:8DBBDC G:;:G:C8:
B:6HJG:B:CIJH:9>CI=:0.L6I:G=:6I:G>C9JHIGN
#6G9C:HH:MEG:HH:96HB<'DGEEBB6N7:9>K>9:9
7NID8DCK:GIID<G6>CHE:G<6AADC26I:GB6N7:
8A6HH>;>:96H K:GNHD;I HA><=IAN=6G9 BD9:G6I:AN=6G9
DG =6G9 76H:9 DC >IH =6G9C:HH CJB7:G /=: H6AIH >C
L6I:GL>AAEG:8>E>I6I:DJIL=:CI=:L6I:G>H=:6I:96C9
L>AA86JH:688:A:G6I:9A>B:6C9H86A:688JBJA6I>DCDC
6=:6IIG6CH;:GHJG;68:
Fig. 15: Mixing Valve Configuration
CAUTION: DB7JHI>DC 6>G BJHI CDI 7:
8DCI6B>C6I:9 7N 8DGGDH>K: 8=:B>86A ;JB:H L=>8=
86C96B6<:I=:=:6I:G6C9KD>9I=:L6GG6CIN
NOTE: #><= 8=:B>86A 8DC8:CIG6I:H ;GDB ;::9:GH
6C98=ADG>C6IDGHI=6I6G:DJID;69?JHIB:CIL>AA86JH:
K:GN G6E>9 8DGGDH>DC D; I=: =:6I :M8=6C<:G >C I=:
=:6I:G .J8= 96B6<: >H CDI 8DK:G:9 JC9:G I=:
L6GG6CIN
NOT E: =:B>86A >B76A6C8: 86C 86JH: H:K:G:
96B6<:IDNDJG=:6I:G6C96HHD8>6I:9:FJ>EB:CI

-6NE6@ L6I:G =:6I:GH 86C DE:G6I: A>B:H86A:;G::
JH>C<EDI67A:L6I:GL>I=6=6G9C:HHCDI:M8::9>C<
<G6>CHE:G<6AADC+GDE:GDE:G6I>DC>H68=>:K:97NH:I
I>C<I=:I:BE:G6IJG:G>H:L6I:G;ADLE:GI=:<J>9:A>C:H
>C I=: >CHI6AA6I>DC >CHIGJ8I>DCH $; I=: =6G9C:HH D; I=:
L6I:G:M8::9HI=:B6M>BJBA:K:AD;<G6>CHE:G<6A
ADCHE:8>6AB:6HJG:HBJHI7:I6@:CID69?JHI;ADL6C9
I:BE:G6IJG:G>H:26I:GH=DJA97:HD;I:C:9ID6=6G9
C:HH A:K:A CD ADL:G I=6C  <G6>CH E:G <6AADC 26I:G
HD;I:C:9 6H ADL 6H  ID  <G6>C E:G <6AADC B6N 7:
JC9:GH6IJG6I:9 L>I= G:HE:8I ID 86A8>JB 86G7DC6I:
G:HJAI>C<>CL6I:GI=6I>H6<<G:HH>K:6C98DGGDH>K:
pH of Water
E#>H6B:6HJG:D;G:A6I>K:68>9>INC:JIG6A>INDG6A@6
A>C>IN>HHDAK:9B>C:G6AH6C9<6H:H6;;:8IL6I:GYHE#
/=:E#H86A:G6C<:H;GDBID26I:GL>I=6E#D;
>H8DCH>9:G:9C:JIG6A26I:GL>I=6E#ADL:GI=6C
>H8DCH>9:G:968>9>826I:GL>I=6E#=><=:GI=6C
>H8DCH>9:G:96A@6A>C:C:JIG6AE#6GDJC9>H9:H>G
67A: ;DG BDHI EDI67A: L6I:G 6EEA>86I>DCH DGGDH>DC
96B6<:6C9L6I:G=:6I:G;6>AJG:HG:HJAI>C<;GDBL6I:G
E#A:K:AHD;ADL:GI=6CDG=><=:GI=6C6G:CDCL6G
G6CI67A: /=: >9:6A E# G6C<: ;DG L6I:G JH:9 >C 6
HIDG6<:I6C@DG68DEE:GL6I:G=:6I:GHNHI:B>HID

Total Dissolved Solids
/DI6A9>HHDAK:9HDA>9H/.>HI=:B:6HJG:D;6AAB>C
:G6AH 6C9 HDA>9H I=6I 6G: 9>HHDAK:9 >C I=: L6I:G /=:
8DC8:CIG6I>DC D; IDI6A 9>HHDAK:9 HDA>9H >H JHJ6AAN :M
EG:HH:9 >C E6GIH E:G B>AA>DC EEB 6H B:6HJG:9 >C 6
L6I:G H6BEA: 26I:G L>I= 6 =><= /. 8DC8:CIG6I>DC
L>AA<G:6IAN688:A:G6I:A>B:6C9H86A:;DGB6I>DC>CI=:
=DIL6I:G HNHI:B (DHI=><=/. 8DC8:CIG6I>DCHL>AA
EG:8>E>I6I: DJI D; I=: L6I:G L=:C =:6I:9 /=>H 86C
<:C:G6I: 6 H86A: 688JBJA6I>DC DC I=: =:6I IG6CH;:G
HJG;68: I=6I L>AA <G:6IAN G:9J8: I=: H:GK>8: A>;: D; 6
L6I:G =:6I:G /=>H H86A: 688JBJA6I>DC 86C 6AHD
>BE:9:69:FJ6I:;ADLD;L6I:G6C9B6NIDI6AAN7AD8@
I=:L6I:GE6HH6<:H>CI=:IJ7:HD;I=:=:6I:M8=6C<
:G =:6I :M8=6C<:G I=6I >H 96B6<:9 DG 7AD8@:9 7N
A>B:H86A:688JBJA6I>DCBJHI7:G:EA68:9!6>AJG:D;6
L6I:G=:6I:G9J:IDA>B:H86A:7J>A9JEDCI=:=:6I>C<
HJG;68: >H CDCL6GG6CI67A: /=: B6CJ;68IJG:G D; I=:
L6I:G=:6I:G=6HCD8DCIGDAD;I=:L6I:GFJ6A>IN:HE:
8>6AAN I=: /. A:K:AH >C NDJG HNHI:B /DI6A 9>HHDAK:9
HDA>9H>C:M8:HHD;EEBL>AA688:A:G6I:A>B:6C9
H86A:;DGB6I>DC>CI=:=:6I:M8=6C<:G#:6I:M8=6C<
:G ;6>AJG: 9J: ID IDI6A 9>HHDAK:9 HDA>9H >C :M8:HH D;
 EEB >H 6 CDCL6GG6CI67A: 8DC9>I>DC -6NE6@
D;;:GH76H>8I:BE:G6IJG:<J>9:A>C:H;DGDE:G6I>DCD;6
EDI67A:L6I:G=:6I:GDCCDGB6AIDBD9:G6I:A:K:AHD;
=6G9C:HH 6C9HDA>9H 7JI A:K:AHD; =6G9C:HH 6C9IDI6A
9>HHDAK:9HDA>9H7:NDC9CDGB6AA>B>IH;DGDE:G6I>DCL>AA
G:FJ>G:HE:8>6AH:IJE6C9DE:G6I>DC
NOTE: !6>AJG: D; 6 =:6I :M8=6C<:G 9J: ID A>B:
H86A: 7J>A9JE DC I=: =:6I>C< HJG;68: ADL E# DG
DI=:G8=:B>86A>B76A6C8:>HCDCL6GG6CI67A:
Table J: Water Chemistry
Recommended Level(s) Fiberglass Pools Fiberglass Spas
Other Pool and Spa
Types
26I:G/:BE:G6IJG: P!P P!P P!P
E#   
/DI6AA@6A>C>INEEB   
6A8>JB#6G9C:HHEEB   
.6AIEEB (6M>BJB (6M>BJB (6M>BJB
!G::=ADG>C:EEB   
/DI6A>HHDAK:9.DA>9H
EEB
(6M>BJB (6M>BJB (6M>BJB
!G::=ADG>C:MUST NOT EXCEED 5 ppm!
$CH6AIL6I:G8=ADG>C6I:9EDDAHI=:IDI6A/.86C7:6H=><=6HEEB
NOTE: /=:6AADL67A:8DC8:CIG6I>DCHD;H6AI6C9D;I=:/DI6A>HHDAK:9.DA>9H6G:ADL:G;DGI=:#>:AI6I=6C
;DG6INE>86AG:H>9:CI>6AEDDA=:6I:G9J:IDI=:=><=:GL6I:GI:BE:G6IJG:H6IL=>8=6#>:AI6DE:G6I:H
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18
  • Page 19 19
  • Page 20 20
  • Page 21 21
  • Page 22 22
  • Page 23 23
  • Page 24 24
  • Page 25 25
  • Page 26 26
  • Page 27 27
  • Page 28 28
  • Page 29 29
  • Page 30 30
  • Page 31 31
  • Page 32 32
  • Page 33 33
  • Page 34 34
  • Page 35 35
  • Page 36 36
  • Page 37 37
  • Page 38 38
  • Page 39 39
  • Page 40 40
  • Page 41 41
  • Page 42 42
  • Page 43 43
  • Page 44 44
  • Page 45 45
  • Page 46 46
  • Page 47 47
  • Page 48 48
  • Page 49 49
  • Page 50 50
  • Page 51 51
  • Page 52 52
  • Page 53 53
  • Page 54 54
  • Page 55 55
  • Page 56 56
  • Page 57 57
  • Page 58 58
  • Page 59 59
  • Page 60 60

Raypak 302B User manual

Raypak
Brand
Raypak
Model
302B
Category
Above ground pool accessories
Type
User manual
Download PDF
report

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI

Related papers

Other documents