Goodmans COMMERCIAL HEATING & COOLING 3 TON - 6 TON PACKAGE GAS UNIT CPG SERIES - Manual (Page 37)

37
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
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.
CPG036(48)0451D SINGLE PHASE 240V/60HZ DIRECT DRIVE
2. FOR 208 VOLT TRANSFORMER OPERATION
MOVE BLACK WIRE FROM TERMINAL 3 TO
TERMINAL 2 ON TRANSFORMER.
1. REPLACEMENT WIRE MUST BE THE SAME
SIZE AND TYPE OF INSULATION AS ORIGINAL.
(USE COPPER CONDUCTOR ONLY).
AUXILIARY LIMIT SWITCH
FEMALE PLUG/CONNECTOR
INTEGRATED IGNITION CONTROL
LS
4
INSTALLER/SERVICEMAN
TO THERMOSTAT
TERMINAL BLOCK
G R
5
7 9
IIC
Y1 W Y2
3
6
12 10
8
11
RS ALS
PS
PLF C
NOTE
4
4
3 2 1
5 6
GV
C
CM CONDENSER MOTOR
LS LIMIT SWITCH
VENT MOTOR RELAY
VENT MOTOR
PRESSURE SWITCH
TERMINAL BLOCK (24V SIGNAL)
ROLLOUT SWITCH
VMR
VM
PS
PLF
TB1
RS
NOTES
CONTACTOR
GAS VALVE
IGNITOR
EQUIPMENT GROUND
FLAME SENSOR
EVAPORATOR MOTOR
FUSE
F
C
GV
FS
GND
IGN
IIC
EM
COMPRESSOR
COMPONENT LEGEND
COMP
ALS
TB1
TR TRANSFORMER
HPS LPS
LPS LOW PRESSURE SWITCH
HPS HIGH PRESSURE SWITCH
HIGH VOLTAGE
FACTORY WIRING
OPTIONAL
HIGH VOLTAGE
LOW VOLTAGE
FIELD WIRING
LINE VOLTAGE
LOW VOLTAGE
RD
Y1
G
R
W
NO ECONOMIZER
YL Y/Y2
W
WH
GR
WH
WITH ECONOMIZER OPTION
C
THERMOSTAT
FIELD WIRING
BL
TB1
G
R
W
Y
C
W
STAT
BL/PK BLUE WITH PINK STRIP
YL/PK YELLOW WITH PINK STRIP
GR GREEN
WIRE CODE
BL BLUE
PU PURPLE
PK PINK
WH WHITE
BK BLACK
RD RED
BR BROWN
OR ORANGE
YL YELLOW
TB1
IIC
FS
TR
FS
F
IGN
2 1 3
3. FOR DIFFERENT THAN FACTORY SPEED TAP.
CHANGE COOLING SPEED AT COOL
TERMINAL. CHANGE HEATING SPEED AT
HEAT TERMINAL ON CONTROL BOARD
BK - HIGH SPEED
BL - MED. SPEED
RD - LOW SPEED
3 SPEED MOTOR
4. ACCESSORY ECONOMIZER PLUG ADJACENT
TO BLOWER HOUSING IN RETURN AIR
COMPARTMENT. REMOVE MALE PLUG AND
ATTACH FEMALE PLUG TO ECONOMIZER
ACCESSORY.
USE NEC CLASS 2 WIRE.
5. USE COPPER CONDUCTORS ONLY.
BLOWER CAPACITOR BC
L2
L2
SUPPLY VOLTAGE
208-240/1/60
L1
C T1
EM
C
R
S H C
CM F
C
VM LI
PCB
HEAT
COOL
FC PCB
DI
RUN CAPACITOR FOR CONDENSER FAN RCCF
STATUS LIGHT
3 BLINKS
6 BLINKS
2 BLINKS
4 BLINKS
5 BLINKS
OFF
ON
1 BLINK
OPEN AUX. LIMIT
FALSE FLAME SENSED
OUTPUT DELAY
OPEN LIMIT SWITCH
COMPRESSOR
WITHOUT INDUCER ON
PRESSURE SW ITCH
SWITCH
OPEN
OPEN ROLLOUT
SWITCH
IGNITION FAILURE
NORMAL OPERATION
NO POW ER OR
INTERNAL CONTROL
EQUIP. STATUS
OR
OR
FAULT
BAD SWITCH
AUX. LIMIT OPEN
MAIN LIMIT OPEN
BAD SWITCH
3 MIN. COMP.
PRESSURE SW ITCH
PRESSURE SW ITCH
CHECK
CHECK
GAS PRESSURE
FLAME ROLLOUT
FLAME SENSOR
GAS VALVE
GAS FLOW
CHECK
-
208-240/1/60 0140L00510 REV A
BL
Y/Y2
YL
W
Y/Y2
BL
G
RD
Y1
PK
WH
R RD
C
R
YL
GR
Y1
G
GR
C
2 STAGE COOLING
TB1
TB1
Y
R
G
C
W
Y2
G
R
C
Y1
STAT
STAT
7. SPEED TAP TERMINATIONS SHOWN ON
DIAGRAM ARE REPRESENTATIVE, BUT ACTUAL
FACTORY SETTING MAY BE DIFFERENT BASED
ON HEATING VALUE AND CAPACITY OF UNIT.
6. PURPLE WIRE CONNECTS TO TRANSFORMER
(PIN 1).
SEE UNIT RATING PLATE FOR TYPE AND SIZE OF
OVERCURRENT PROTECTION.
8. TO RUN DIFFERENT SPEED FOR HEATING AND
COOLING, DISCONNECT GEEEN JUMPER FROM
"COOL" TERMINAL AND REPLACE WITH
APPROPRIATE SPEED TAP. THEN PLACE
DISCONNECTED END OF JUMPER ON
"UNUSED" TERMINAL LEFT OPEN BY MOVING
THE SPEED TAP.