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Goodmans COMMERCIAL HEATING & COOLING 3 TON - 6 TON PACKAGE GAS UNIT CPG SERIES User Manual

Page 49

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49

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)0904B(7B)/CPG060*4B(7B)/CPG072*4B(7B) THREE PHASE 460V/575V/60HZ BELT DRIVE

3. L1 AND L2 ON IIC CONTROL IS 24V INPUT.

USE NEC CLASS 2 W IRE.

4. USE COPPER CONDUCTORS ONLY.

2. ACCESSORY ECONOMIZER PLUG ADJACENT
TO BLOW ER HOUSING IN RETURN AIR
COMPARTMENT. REMOVE MALE PLUG AND
ATTACH FEMALE PLUG TO THE ECONOMIZER
ACCESSORY.

1. REPLACEMENT W IRE MUST BE THE SAME
SIZE AND TYPE OF INSULATION AS ORIGINAL.
(USE COPPER CONDUCTOR ONLY).

INSTALLER/SERVICEMAN

FALSE FLAME SENSED

OPEN LIMIT SWITCH

WITHOUT INDUCER ON

PRESSURE SWITCH

NORMAL OPERATION

INTERNAL CONTROL

3 BLINKS

6 BLINKS

4 BLINKS

5 BLINKS

OUTPUT DELAY

COMPRESSOR

OFF

ON

1 BLINK

2 BLINKS

STATUS LIGHT

OPEN AUX. LIMIT

IGNITION FAILURE

OPEN ROLLOUT

SWITCH

OPEN

SWITCH

NO POWER OR

EQUIP. STATUS

CHECK

MAIN LIMIT OPEN

BAD SWITCH

3 MIN. COMP.

PRESSURE SWITCH

GAS PRESSURE

FLAME ROLLOUT

AUX. LIMIT OPEN

FLAME SENSOR

BAD SWITCH

GAS VALVE

GAS FLOW

PRESSURE SWITCH

CHECK

-

CHECK

NOTES

TRANSFORMER

TR

LOW VOLTAGE

FACTORY WIRING

LINE VOLTAGE

LOW VOLTAGE

FIELD W IRING

HIGH VOLTAGE

OPTIONAL HIGH
VOLTAGE

ALS

COMP

COMPONENT LEGEND

COMPRESSOR

EM

IIC

IGN

GND

FS

GV

C

F

FUSE

FC

EVAPORATOR MOTOR

FLAME SENSOR
EQUIPMENT GROUND

IGNITOR

GAS VALVE

CONTACTOR

FAN CAPACITOR

RS

TB1

PLF
PS

VM
VMR

ROLLOUT SWITCH
TERMINAL BLOCK (24V SIGNAL)

PRESSURE SWITCH

VENT MOTOR
VENT MOTOR RELAY

LIMIT SWITCH

LS

CONDENSER MOTOR

CM

INTEGRATED IGNITION CONTROL

FEMALE PLUG/CONNECTOR

AUXILIARY LIMIT SWITCH

IBR

INDOOR BLOWER RELAY

BC

BLOWER CONTACTOR

BC

L2

L3

C

CM

T3

C

FC

T2

T3

T2

T1

T1

L1

C

1

3

VMR

BC

IIC

VMR

FS

IGN

NOTE 3

C

RS

GV

3

6

PLF

2

5

C

NOTE 2

1

EM

VM

LS

H C

D1

FS

F

5

4

NOTE 3

ALS

PS

10

3

6

8

12

11

Y

Y2

W

Y1

9

IIC

R

G

7

TR

1

4

460-575/3/60 0140L00870 REV B

LPS

HPS

LPS

LOW PRESSURE SWITCH

HPS

HIGH PRESSURE SWITCH

BC

BC

OR

BK

RD

BL

RD

Y1

Y/Y2

YL

W

Y/Y2

BL

G
R

W

NO ECONOMIZER

G

YL

RD

Y/Y2

Y1

PK

WH

W

R

RD

WH

GR

C

R

YL

GR

Y1

G

WH

W ITH ECONOMIZER OPTION

C

GR

THERMOSTAT
FIELD WIRING

BL

C

2 STAGE COOLING

TB1

G
R

W

Y

C

TB1

TB1

Y

W

R

G

C

W

Y2

G
R

C

Y1

STAT

STAT

STAT

BL/PK BLUE WITH PINK STRIP
YL/PK YELLOW WITH PINK STRIP

GR GREEN

WIRE CODE

BL BLUE

PU PURPLE

PK PINK

WH W HITE

BK BLACK

RD RED

BR BROW N

OR ORANGE

YL YELLOW

5. FOR LOW STAGE OPERATION ONLY, REMOVE
W HITE JUMPER. FOR 2 STAGE OPERATIO N,
REMOVE JUMPER AND CONNECT W 2 TO W2
ON THERMOSTAT.

460-575/3/60

SUPPLY VOLTAG E

SEE UNIT RATING PLATE FOR TYPE AND

SIZE OF OVER CURRENT PROTECTION.