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

Page 53

Advertising
background image

53

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(048)0454B THREE PHASE 575V/60HZ BELT DRIVE

SEE UNIT RATING PLATE FOR TYPE AND

SIZE OF OVER CURRENT PROTECTION.

SUPPLY VOLTAGE

460-575/3/60

YL YELLOW

OR ORANGE

BR BROWN

RD RED

BK BLACK

WH WHITE

PK PINK
PU PURPLE

BL BLUE

WIRE CODE

GR GREEN

YL/PK YELLOW WITH PINK STRIP

BL/PK BLUE WITH PINK STRIP

STAT

STAT

STAT

Y1

C

R

G

Y2

W

C

G
R

W

Y

TB1

TB1

C

Y

W

R

G

TB1

2 STAGE COOLING

C

BL

THERMOSTAT
FIELD WIRING

GR

C

WITH ECONOMIZER OPTION

WH

G

Y1

GR

YL

R

C

GR

WH

RD

R

W

WH

PK

Y1

Y/Y2

RD

YL

G

NO ECONOMIZER

W

R

G

BL

Y/Y2

W

YL

Y/Y2

Y1

RD

BL

RD

BK

OR

BC

BC

HIGH PRESSURE SWITCH

HPS

LOW PRESSURE SWITCH

LPS

HPS

LPS

460-575/3/60 0140L00871 REV B

4

1

TR

7

G

R

IIC

9

Y1

W

Y

Y2

11

12

8

6

3

10

PS

ALS

NOTE 3

4

5

F

FS

D1

C

H

LS

VM

EM

1

NOTE 2

C

5

2

PLF

6

3

GV

RS

C

NOTE 3

IGN

FS

VMR

IIC

BC

VMR

3

3

C

L1

T1

T1

T2

T3

T2

FC

C

T3

CM

C

L3

L2

BC

BLOWER CONTACTOR

BC

INDOOR BLOWER RELAY

IBR

AUXILIARY LIMIT SWITCH

FEMALE PLUG/CONNECTOR

INTEGRATED IGNITION CONTROL

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

FAN CAPACITOR

CONTACTOR

GAS VALVE

IGNITOR

EQUIPMENT GROUND

FLAME SENSOR

EVAPORATOR MOTOR

FC

FUSE

F

C

GV

FS
GND

IGN

IIC

EM

COMPRESSOR

COMPONENT LEGEND

COMP

ALS

OPTIONAL HIGH
VOLTAGE

HIGH VOLTAGE

FIELD WIRING

LOW VOLTAGE

LINE VOLTAGE

FACTORY WIRING

LOW VOLTAGE

TR

TRANSFORMER

NOTES

CHECK

-

CHECK

PRESSURE SWITCH

GAS FLOW

GAS VALVE

BAD SWITCH

FLAME SENSOR

AUX. LIMIT OPEN

FLAME ROLLOUT

GAS PRESSURE

PRESSURE SWITCH

3 MIN. COMP.

BAD SWITCH

MAIN LIMIT OPEN

CHECK

EQUIP. STATUS

NO POWER OR

SWITCH

OPEN

SWITCH

OPEN ROLLOUT

IGNITION FAILURE

OPEN AUX. LIMIT

STATUS LIGHT

2 BLINKS

1 BLINK

ON

OFF

COMPRESSOR

OUTPUT DELAY

5 BLINKS

4 BLINKS

6 BLINKS

3 BLINKS

INTERNAL CONTROL

NORMAL OPERATION

PRESSURE SWITCH

WITHOUT INDUCER ON

OPEN LIMIT SWITCH

FALSE FLAME SENSED

INSTALLER/SERVICEMAN

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

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

4. USE COPPER CONDUCTORS ONLY.

USE NEC CLASS 2 WIRE.

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

Advertising