GPH16M Service Manual
62
WIRING DIAGRAMS
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
GPH16[24-48]M41A*
2
3
SEE NOTE 2
SEE NOTE 3
EM
TR
208-230
208-230/1/60
SUPPLYVO LTAGE
C
COMP
C
S.A
S
T1
R
L1
DF 1
C
H
F
RCCF
CM
HVDR
T2
C
DF2
L2
1
L
3
1
2
R W2 O W1 Y1 G C
EM1
C
CSR
SEE NOTE 6
THERMOSTAT
N
G
2
3
CHS
CH
Y2
C
SOL
HPS
24V
DC
DF T
Y
C
R
RVC
LPS
CNT
R-PS1 PS2
R
WO
R-DFT
O-RV C- RV
DFT
2POLEONLY
SEE NOTE 7
SEE N OTE 4
4
5
6
PLF
SEE NOTE 2
3
CONTROL
BOX
240
2
24V
208
TR
C
1
PU
WH
BR
BL
R
O
Y2
W2
W1
C
Y1
T2
T1
L1
GND
C
L2
BK
RD
RD
BK
BK
LVJB
RC CF
RD
SA
H
C
F
PU
YL
BK
BK
RVC
BKCOMP
S
C
R
CM
BR
PU
BK
YL
LPS
DFT
RD
YL
BK
YL
BL
HPS BR
PU
BL
G
YL
YL
BL
SOLYL
BL
CSR
4
LVTB
OR
WH
WH
BL
PK
1
2
3
YL
YL
YL
YL
BK
GR
BK
PU
10
11
12
7
8
9
4
5
63
2
1
BR
GR
GR
1
23
654
987
1211
10
PU
PU
BR
BR
YL
PLM-P
GR
PU
BK
1
2
3
654
98
7
1211
10
BR
BRBR
YL
YL
BK
BK
PU
PU
PU
BK
PU
RD
RD
RD
BR
YL
BL
PU
BL
BL
RD
BL
BL
BL
BL
WH
WH
WH
PLF -C
PU
PU
PK
BL
BK
YL
PS2
C
C
R
C
Y
Y
R-PS1
R-DFT
DFT
0
CNT
CCR
HVDR
LVDR
W
C-RV
0-RV
0
DF2
DF1
R
DC
PU
BK
OR
RD
SEE NOTE 5
YL
SEE NOTE 7
SEE
NOTE
3
41
PLF -H
5
6
2
3
7
8
9
BL
BR
WH
GR
BK
PU
YL
BL
WH
C L G N
1 2 3
EM
4 5
GR
10
11
12
7
8
9
4
5
63
2
1
PLM-B
SEE NOTE 2
BL
GR YL
WH
NOTES:
1 . REPLACEM E NT W I RE MUST BE S AM E SI ZE AND TYPE INSULATI ON AS
ORIGINAL (A T LEAS T 105°C) USE COPPER C ONDUCTOR ONLY.
2. TO CH ANGE EVAPORAT OR MOTOR SPEED MOVE YELLO W AND W HITE
LEADS FROM EM "2" AND "3" TO "4" AND "5 ". IF BOTH LEADS ARE
ENERGIZ ED, THE HIGHER SPEED SETTING IS USED.
3 FOR 208 VOL T TR AN S F O RM ER OPERATION MOVE BLACK W IRE
FROM TERMINAL 3 TO TERMINAL 2 ON TRANSF ORMER.
4. START ASSIS T FACTORY EQUIPPED WH EN REQUIR ED
5. USE COPPER C O NDU CTORS ONLY
++ USE N.E. C . CLASS 2 WI RE
6. CRAN KCASE HEAT ER A ND CRAN KCASE HEAT ER SWIT C H F ACTORY
EQUIPPED WH E N RE QUIR ED.
7 . DOUBLE POLE CO N TA C TOR SHO W N. SINGLE POL E CO N TACTO R
COULD BE FA CTORY EQUIPPED AS AN ALTERN ATE C O NFIG URATI ON.
SEE UNIT RATING PLAT E FOR TYPE AND SIZE
OF O VER C UR RENT PR O T E CTI O N
208-230 /1/60 0140 G03223-B
COMPO
NENT LEGE N D
CCONTACTOR
CC R COMPRESS OR C O NT ACTOR RELAY
CH CR ANKCASE HEAT E R
CHS CR ANKCASE HEAT ER SWIT CH
CM CO NDENS ER MOTOR
COMP COMPRESS OR
CSR COMPRESS OR SOLENOID RELAY
DC DE FROST CONTROL
DFT DEFROST THERMOSTAT
EM EVAPORATOR MOT OR
GND EQUIPMENT G ROUND
HPS HIGH PRES SURE SWIT CH
HVD R HIGH VOLTAGE DEFROST RELAY
LPS LOW PRESS URE SWIT C H
LV DR LO W VOLTAG E DE FROST RELAY
LVJB LOW VOLTAG E J U NCTION BOX
LVTB LOW VOLTAG E TERMINAL BLOCK
PLF-C FEMALE PLUG/CO NNECTOR - C ONTROL
PLF -H FEMALE PLUG/CO NNECTOR - HEAT KIT
PLF-P FEMALE PLUG/C ONN ECTOR - PESS URE SWIT CH
PLM-B MALE PLUG/CO NN ECTOR - BLOWER
PLM-P MALE PLUG/CO NNECTOR - PRES SURE SWIT C H
RVC REVERSING VALVE COIL
RCC F RUN CAPACITOR F OR COM PRESS OR A ND FAN
SA START ASSIST
TR TRANSF ORM ER
WIRE CO
DE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PU PURPLE
RD RED
WH WHITE
YL YELL OW
FA
CTO RY WIRING
LINE VO LTAGE
LO W VO LTAG E
OPTIO NAL HIGH
VO LTAG E
FIELD WIRING
HIGH VO LTAGE
LO W VO LTAGE
208/230/1/60
THERMOSTAT ++
SEE
NOTE 4
CH
RD
CHS
GR
BK PU
RD
BK
PLF-P
BK
SEE NOTE 6