10 22-1754-17
4TWX6060E
Electrical
Data
Schematic Diagrams
(SEE LEGEND)
Printed from D156631P08
MS-1
BR/RD
GR/YL
BK/BL
R D
RD
OR
SC
IOL
R
CPR
OR
RD
CS
CSR-1
CSR
125
BR
B
K
/
B
L
START KITBAYKSK T263
T O POWER SUPPL Y PERUNIT NAME PL A T E AND L OCA L C OD ES
SU M P HT R
TDL
BK BK
PR/W H
PR/W H
BK
Y 2
W3
W2
W1
J
G
W2
W1
G
R
B
R
VARIABLE SPEED
AIR H ANDLER
TYPICAL HEAT/C OOL
THERMOST A T
TO PO W ER SUPPL Y
PERLOCAL CODE S
TNS
Y 1
B
X 2
HEAT
CONTROL S
24V
F
MS
BK
BK
NOT E4&5
HPCO
L PC O
O
T
Y 1
Y lo
Y
BL
YL/RD
Y L
BL
BL
BL
BL
COM PR ESSOR
31
TDR
YL
WH
W
H
Y2
B
E E V C
T EMP
E E V
T 1 T2
K 2
SOLENOID
R
RD
RD
R D
SC
BL
BL
OR
OR
O
YL/RD
YL/BK
YL/BK
BK
BK
BK
ODT-B
OP
T
ION
A
L
REMOTE
OPTIONAL
ODT-A
OR
OR
BK
ACR
S
S
BK
GR
BL
BR
BR/RD
WH
Y L
V A RIA BLE
SPEED
OD F AN
MOT OR
BK/BL
G
R
/
Y
L
MS-2
CR
YL/BR
Y L
Y L
BK/BL
YL
Y L
BK
BK
CBS
ODS
K 1
DF C
GR
LED
K1
K 3
YY X2Y0
OOBBR
YLRD
B
R
Y 2
Y1
O
BL
BL
P-T RD
HAZAR D OUSVOLT
AGE !
DISC O NN ECT ALL E LECTRICALPOWER
INCLUDINGREMOTEDISCONNECTS
F ai lure to disconnect power
before servici ng cancause sev ere
personal
inj u
ryordeath.
WAR NING
USE COPPER CONDUCTOR SONLY!
UNIT TERMINALS ARE NOTDESIGNED
TO A C CEPT OTHER TYPES OF C ONDUCTORS.
Failure to do so may causedamage
to the equipment.
CAUTION
BEFORE SERV ICING.
CBS-COIL BOTTOMSE N SOR
CF -FAN CAPACITOR
CN -WI R E CONNECTOR
CPR-COM PRESSOR
CR -RU N CAPACITOR
CS -STARTINGCAPACITOR
CSR -CAPACIT OR SWITCHINGRELA Y
DFC-DEFR OSTCON TROL
EEV-ELE C T RONIC EXPVALVE
EEVC -ELECTRONICEXP VALVECONTROL
F -INDOORFAN RE L AY
HPCO -HIGHPR E SSURECUTOUTSWITCH
IOL -INTERNAL OV E RLO AD PR OT E C T O R
LPC O -LOW PRESSURE CUTOUT SW ITC H
MS -COM PRESSOR M OTOR C ON T A C TOR
ODA - OUT D OOR ANTIC IPATOR
OFT-OUTDOORFAN THERMOST AT
ODS-OU
TDOOR TEMPERATURESENSOR
ODT -OUTDOOR THERMOSTAT
P-TRD-PR ESSURE TRANSDUC ER
SC -SWITCHOVERVALVE SOL ENOID
SM -SYSTE M ON-OFF SWITCH
TDL -DISCHARGE LINE T HERMOST A T
TDR-TIME DELAYRELA Y(5SEC DELAYON)
TNS-TRANSFORME R
TEMP -SENSOR,TE MPERATURE
Y2C-HIGH CA PA C I T YCONTROLRELAY
NOTES:
1. BESURE POW E R SUPPL Y AGRE ES
WITH EQUIPMENTNAM
EPLATE.
2. POWER WIRING ANDGROUNDING OF
EQUIPME NTMUSTCOMPL YWITH
L OCAL CODES.
3.LOW VOLTAGE W IRING T O BE NO.18
AWGMINIMUM CONDUCTOR .
4. ODT-BMU STBE SET LOWERTH AN ODT-A
5. IF ODT-BISNOT USED,CONNECT AJUM PER
W
IRE FROMW3 T OW2. I FODT -A I SNOT U SED,
8. BE SURE T HE JU M PERBETWEEN RAND BK
IS CUTORRE MOVE
D.
9. WITH OAND Y/Y2 ENERGIZED, INDOOR
FANISAT80% AI R F LOW.
10.WITHO,Y/Y 2AND BK ENERGIZED, INDOOR
FANISAT 100%AIRFLOW.
CONNE CT AJUMPERWIR E FROM W2 TO W1.
6. IFELECTR IC HEATER DOESNOT HAVE A3R D
CONTAC T OR (CH).CONNECT AJUMPERWIREFROM
W3 TO W2
.
IF E L ECT R IC HEATER DOES NOTHAVE
A2ND CONTACTOR(B H ). CON NECT AJUM PE RWIRE
FROM W2 T OW1.
7. X2 M UST BE CONNECT E DTO VAR IABLE SPE ED
AIR HANDLE R T E R M INAL W 3 ASSHOWN, F ORPR OPE
INDOOR AIRFL OWDURI N GTH E DEFROSTCYCLE
FORCANADIANINSTALLATIONS
POUR INST ALLATIONSCANADIENNES
CAUTION: NOTSUITABLEFOR USEON
SY ST EMSEXCEEDING150V -T O-GROUND
ATTENT ION:NE CONVIENT PA SAUX
INSTALLATIONSDEPL U SDE150 VA
L ATE R RE
1 6
OR
O
OR
1
YL/RD
Y
L
/
R
D
Y 2C
Y2C
YL
BL
BL YL
YL
3