Rinnai RLX94IN User manual

Category
Water heaters & boilers
Type
User manual



Do not store or use gasoline or other ammable vapors and liquids in the vicinity of this or any other
appliance.
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 instrucons.
If you cannot reach your gas supplier, call the re department.
Installaon and service must be performed by a licensed professional.
This enre manual must be le for the consumer. The consumer must read and
refer to this manual for proper operaon and to maintain the water heater.
If the informaon in these instrucons is not followed exactly, a re or explosion
may result causing property damage, personal injury, or death.
WARNING
READ ALL OF THE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR OPERATING THIS WATER HEATER.

safety
-


ANS Z21.10.3 ● CSA 4.3
FOR INDOOR APPLICATIONS ONLY
RL75i ..................... REU-VC2528FFUD-US
REU-VC2528FFUD-US(A)
RLX94i ................... REU-VC2737FFUD-US
RL94i ..................... REU-VC2837FFUD-US
FOR OUTDOOR APPLICATIONS ONLY
RL75e .................... REU-VC2528WD-US
REU-VC2528FFUD-US(A)
RL94e .................... REU-VC2837WD-US
SANITATION
Low Lead Content
NSF/ANSI 372


Table of Contents








DANGER
CAUTION
WARNING
 .....................................................

 ............................................
Installaon Instrucons
(for the licensed professional) ............................. 4
 ......................................
 ........................
 ............................................. 
 ... 
 .................................................. 
 .................................. 
 ... 
.................... 

 ........................................ 
 ................................... 
 ..................................... 
 ................................ 
 ........................................... 
 ................................... 
 .. 
 ....................... 
 ............ 
 ................................................... 
 ........................................................ 
 ................................................... 
 ....................................................... 
 ............ 
 ................................................ 
 .......................................... 
Operaon Instrucons ....................................... 31

 .............. 
 ......... 
 ........................... 
 .............................................. 
..................................... 
 ........ 
..................... 
 ...... 
 .................................................... 
 ................................................. 
 ............................................... 
 ........................................................ 
Important Safety Informaon
Safety Denions
 





---

CAUTION








Safety Behaviors and Pracces for the Consumer and Installer




























WARNING






















California Proposion 65:


WARNING












-

Installaon Instrucons
Installaon Steps
 ......................................
 .........................
 ... 
 .................................................. 
 .................................. 
 ... 
 .................... 

 ........................................ 
 ................................... 
 ..................................... 
 ................................. 
 ........................................... 
 ................................... 
 .. 
 ....................... 
 ............ 
................................................... 
General Instrucons Installer Qualicaons
DO NOT




















MUST DO

Naonal
Fuel Gas Code, ANSI Z223.1/NFPA 54
Natural Gas and Propane Installaon Code, CSA
B149.1
Manufactured
Home Construcon and Safety Standard, Title 24
CFR, Part 3280CAN/SCA Z240 MH Series,
Mobile Homes


Naonal Electrical
Code, ANSI/NFPA 70Canadian Electrical
Code, CSA C22.1.





Type of installaon





Prepare for installaon









Care and Maintenance

INFORMATION









 
 






--










































General Instrucons (connued)



















IMPORTANT CONSIDERATIONS FOR:


























The water must be potable, free of corrosive chemicals,
sand, dirt, or other contaminates. It is up to the
installer to ensure the water does not contain corrosive
chemicals, or elements that can aect or damage the
heat exchanger. Water that contains chemicals
exceeding the levels below aect and damage the heat
exchanger. Replacement of the heat exchanger due to
water quality damage is not covered by the warranty.
Maximum Level
 
 
 
 
 
 
 
 
 
 
Determine Installaon Locaon




-


-
















 






 

 

ANSI Z223.1/NFPA 54



Direct Vent (Indoor Unit) Other than direct vent (Outdoor unit)
Ref
Descripon
Canadian Installaons
(CSA B149.1)
US Installaons
(ANSI Z223.1 / NFPA 54)
Canadian Installaons
(CSA B149.1)
US Installaons
(ANSI Z223.1 / NFPA 54)
    
  































 







 









 
  





X
V
SNOW
TERMINATION
Clearance in
Ref. A also
applies to
anticipated
snow line

24"
V







60"
V
V








12"
V V


V
60"
V
-
12"
12"
36"
INSIDE
CORNER
V V






Important consideraons 






 






2"
12"
60"
36"














 











to Combusbles
inches (mm)
to Non-
Combusbles
inches (mm)
Top of Heater  
Back of Heater  
Front (Panel)  
Front (Exhaust)  
Sides of Heater  
Ground/Boom  
to Combusbles
inches (mm)
to Non-
Combusbles
inches (mm)
Top of Heater  
Back of Heater  
Front of Heater  
Sides of Heater  
Ground/Boom  
Vent  
to side
to front
to top
to ground/bottom
 


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











NOTICE
 
Mount to Wall


 

 












Checklist to Determine Installaon
Locaon

















Naonal
Fuel Gas Code, ANSI Z223.1/NFPA 54
Natural Gas and Propane Installaon Code, CSA
B149.1
Manufactured
Home Construcon and Safety Standard, Title 24
CFR, Part 3280CAN/SCA Z240 MH Series,
Mobile Homes
Leave the enre manual taped to the water
heater (indoor models), temperature controller
(outdoor models), or give the enre manual
directly to the consumer.
Remove the Front Panel



 
Manufacturer
Listed and Tested Vent Products
for RL75i, RL94i, and RLX94i
Telephone Fax Contact
  -- -- 
- - -- --
-

-  -- --

-
Installaon of venng (indoor models only)




DO NOT









MUST DO

















-
INFORMATION








NOTICE





 

Vercal Terminaon





Horizontal Terminaon using Condensate Collector






 
 
 

 

 


-




Horizontal Terminaon without using the Condensate Collector


















WARNING





 
Condensate
(indoor models only)





DO NOT








MUST DO
























Checklist for Venng and
Condensate (indoor models only)








° 









INFORMATION






 
Installaon of Plumbing





DO NOT



MUST DO
















American Naonal Standard (ANSI Z21.10.3) 


DO NOT






MUST DO

Relief Valves and Automac Gas Shuto Devices for
Hot Water Supply Systems ANSI Z21.22
Temperature, Pressure, Temperature and
Pressure Relief Valves and Vacuum Relief Valves,
CAN1-4.4













INFORMATION





American Naonal Standard (ANSI Z21.10.3)













 
 


WARNING
 






American Naonal Standard (ANSI
Z21.10.3) / Canadian Standard (CSA 4.3)

Isolaon Valves Installaon Instrucons:
 




 




 





 

 
DO NOT 
 -


 

 

 

Pressure Relief Valve (PRV) Installaon Instrucons:




-



unthreaded




Pressure Relief Valve Maintenance:










A 
B 
C 
D 
E 
F 



NOTICE
A
B
C
D
F
E
 

G
a
s
S
u
p
p
l
y
3
/
4
"
C
o
l
d
W
a
t
e
r
S
u
p
p
l
y
L
i
n
e
3/4" Hot Water Supply Line
Rinnai
Water Heater
Rinnai
Equipment List
Rinnai
Water Heaters
RIK-KIT (Optional)
(3/4" Fittings Include:
2 Unions, 2 Ball Valves,
2 Drain Valves and
1 Pressure Relief Valve.)
QTY
1
1
3
/
4
"
G
a
s
C
o
n
n
e
c
t
i
o
n
For Building Fixtures
Pressure Relief Valve
3/4" Ball Valve
3/4" Union
Check Valve
S
Pressure Regulator
Circulating Pump
Solenoid Valve
Boiler Drain Valve
KEY
This is not an engineered drawing. It is intended only as a guide and not
as a replacement for professionally engineered project drawings. This
drawing is not intended to describe a complete system. It is up to the
contractor/engineer to determine the necessary components and
configuration of the particular system being installed. This drawing does
not imply compliance with local building code requirements. It is the
responsibility of the contractor/engineer to ensure installation is in
accordance with all local building codes. Confer with local building
officials before installation.
 





 



 




Checklist for Plumbing


 Debris will
damage the water heater. 








-







--

Installaon of Gas Supply
MUST DO
























-





WARNING
 

 
 
 

 

 





Naonal
Fuel Gas Code, NFPA 54


 






 




























INFORMATION


Length
Pipe Size (inches)
3/4 1 1 1/4 1 1/2
10    
20    
30    
40    
50    
60    
70    
80    
90    
100    
Pipe Sizing Table - Natural Gas
 
 
 


Length
Pipe Size (inches)
1/2 3/4 1 1 1/4
10    
20    
30    
40    
50    
60    
80    
100    
Pipe Sizing Table - Propane Gas
 
 
 


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Rinnai RLX94IN User manual

Category
Water heaters & boilers
Type
User manual

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