GPCH3 Spec Sheet
Table Of Contents
22 www.goodmanmfg.com SS-GPCH3
SS-GPCH3 www.goodmanmfg.com 23
Wiring Diagram — GPCH36041**
Wiring is subject to change. Always
refer to the wiring diagram or the
unit for the most up-to-date wiring.
⚠ Warning
High Voltage: Disconnect all power before servicing or installing this unit. Mulple power
sources may be present. Failure to do so may cause property damage, personal injury, or death.
⚡
NOTE #2
WH
NOTE #3
EM
TR
24V
208-230
3
240
208-230/1/60
SUPPLY VOLTAGE
C
COMP
C
S.A.
S
T1
R
L1
C
NOTE #4
H
F
RCCF
CM
T2
C
L2
H
RCCF
F
C
YL
BR
PU
2
24V
208
TR
C
BK
1
PU
COMP
CM
BR
BR
41
PLF
PU
BK
YL
S
BK
RD
BK
5
6
2
3
CR
LVJB
RD
BL
BR
WH
GR
PU
R
C
W2
W1
G
Y
A
T
O
T
S
M
R
E
H
T
T2
T1
RD
BL
NOTE #3
PU
L1
GND
C
L2
PU
BK
60
/
/
1
0
3
2
-
8
0
2
7
8
9
BL
BR
208-230/1/60 0140G03702-B
RD
RD
BK
BK
RD
C L G N
1
2 3
BL
BL
RD
RD
GR
GR
GR
EM
GR
SEE NOTE 2
SEE NOTE 5
L
3 1
2
R W2 W1 Y G C
4
5
6
PLF
SEE NOTE #2
IF USED
THERMOSTAT
N
G
SEE UNIT RATING PLATE FOR TYPE AND SIZE
OF OVER CURRENT PROTECTION
EM
1
C
2 3
YL
RD
SA
(IF USED) SEE NOTE 4
PU
WH
BK
PU
4
5
WH
WH
BK
HPS
CONTROL
BOX
C
HPS
SEE NOTE 5
COM
PONENT
LEGEND
C
CM
COMP
EM
GND
LVJB
PLF
RCCF
SA
TR
HPS
CSR
SOL
CONTACTOR
CONDENSER MOTOR
COMPRESSOR
EVAPORATOR MOTOR
EQUIPMENT GROUND
LOW VOLTAGE JUNCTION BOX
FEMALE PLUG / CONNECTOR
RUN CAPACITOR FOR
COMPRESSOR AND FAN
START ASSIST
TRANSFORMER
HIGH PRESSURE SWITCH
COMPRESSOR SOLENOID RELAY
HI STAGE SOLENOID
FA
CTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH
VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
WIRE CODE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PU PURPLE
RD RED
WH WHITE
YL YELLOW
NOTE
S:
1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE INSULATION AS ORIGINAL
(AT LEAST 105°C) USE COPPER CONDUCTOR ONLY.
2. TO CHANGE EVAPORATOR MOTOR SPEED MOVE YELLOW AND WHITE LEADS
FROM EM "2" AND "3" TO "4" AND "5". IF BOTH LEADS ARE ENERIZED,
THE HIGHER SPEED SETTING IS USED.
3. FOR 208 VOLT TRANSFORMER OPERATION MOVE PURPLE WIRES FROM
TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.
4. START ASSIST FACTOR EQUIPED WHEN REQUIRED
5. USE COPPER CONDUCTORS ONLY
USE N.E.C. CLASS 2 WIRE
EQUIPMENT GROUND
FIELD GROUND
FIELD SPLICE
SWITCH (TEMP)
IGNITER
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTION
1
2
4
3
YL
YL
YL
BL
BL
YL
YL
YL
YL
Y2
YL
YL
YL
YL
YL
YL
YL
SOL
BL
BL
BL
CSR
Y2
SOL
GR
CSR
BL
BL
SEE NOTE 1
SEE
NOTE 1