GPCH3 Spec Sheet
Table Of Contents
22 www.goodmanmfg.com SS-GPCH3
SS-GPCH3 www.goodmanmfg.com 23
Wiring Diagram — GPCH3(30-48)41**
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
208-240
3
CONTROL
BOX
240
208-240/1/60
SEE NOTE 1
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
YL
R
C
W2
W1
G
Y
A
T
O
T
S
M
R
E
H
T
T2
T1
RD
BL
NOTE #3
PU
BL
L1
GND
C
L2
PU
BK
60
/
/
1
0
4
2
-
8
0
2
7
8
9
BL
BR
208-240/1/60 0140G00407-C
RD
RD
BK
BK
RD
YL
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
C
SEE NOTE #2
IF USED
THERMOSTAT
N
G
EM
1
C
2 3
SEE NOTE 1
YL
RD
SA
(IF USED) SEE NOTE 4
YL
WH
BK
PU
4
5
WH
WH
YL
BK
COMPONENT LEGEND
BR
C
CH
CM
COMP
EBTDR
EM
FC
GND
LVJB
PLF
RCCF
SA
TR
BLOWER INTERLOCK RELAY
CONTACTOR
CRACKCASE HEATER
CONDENSER MOTOR
COMPRESSOR
ELECTRONIC BLOWER TIME DELAY RELAY
EVAPORATOR MOTOR
FAN CAPACITOR
EQUIPMENT GROUND
LOW VOLTAGE JUNCTION BOX
FEMALE PLUG / CONNECTOR
RUN CAPACITOR FOR
COMPRESSOR AND FAN
START ASSIST
TRANSFORMER
F
ACTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH
VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
WIRE CODE
BK
BL
BR
GR
OR
PU
RD
WH
YL
SEE UNIT RATING PLATE FOR TYPE AND SIZE
OF OVER CURRENT PROTECTION
NO
TES:
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 REPLACE LEAD ON EBTDR "COM" WITH LEAD
ON EBTDR "M1" OR "M2"
3. FOR 208 VOLT TRANSFORMER OPERATION MOVE PURPLE WIRES FROM TERMINAL 3
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
SEE NOTE 5
BLACK
BLUE
BROWN
GREEN
ORANGE
PURPLE
RED
WHITE
YELLOW