Armstrong World Industries 243, 123, 203, 183 manual HWC122, 182, 242, 302 Low Ambient

SPECIFICATIONS Magic-Pak: HW/HWC

2-38

HWC122, 182, 242, 302 Low Ambient

CIRCUITS ENERGIZED

		OPERATING MODE	CIRCUIT
208/230-1-60	COPPER CONDUCTORS	HEATING	R-W
		COOLING	R-G-Y
POWER SUPPLY	ONLY
		FAN	R-G

LINE VOLTAGE - FACTORY

LIMIT

LINE VOLTAGE - FACTORY (WHEN USED)

PINK

SWITCH

LINE VOLTAGE - FIELD

NO

RED

LOW VOLTAGE - FACTORY

IGNITION

MANUAL

TH

LOW VOLTAGE - FIELD

RESET

CONTROL

WHITE

NC

C

P.SW

ORN

R

R

VI

ORN

GAS

WHITE

WHITE

WHITE

L1

PRESSURE

Y

Y

IND

W

W THERMOSTAT

VALVE

SWITCH

24VAC

BLUE

G

G

BLACK BLACK

GREEN

RED

BLUE

YELLOW

V2

BLUE

BROWN

GREEN WHITE RED

NOTE:

GND

BLACK

COMBUSTION

IF ANY OF THE ORIGINAL

ELECTRODE

BLOWER

WIRES ARE REPLACED,

BLACK

THE SAME SIZE AND TYPE

CABLE

WIRE MUST BE USED.

BLACK

BLACK

BLACK

CONNECTOR

CONDENSER FAN

BLOCK

VIOLET

BLACK

CAPACITOR-RUN

BLACK

FAN

BROWN

CONTACTOR

RELAY

FAN

C

BLACK

T1

L1

1

3

COM

YELLOW

BLACK

R

T2

L2

BLUE

RED

FAN

HERM

S

RED

CONTROL

RED

BLACK

208V

240V

BLACK

TRANS-

RED BRN

SEE TABLE

H

BLACK

FORMER

BLACK

38HWC122 HIGH (BLK)

MED (BLUE)

RED

FOR WIRING

24V

EVAPORATOR MOTOR

BLK

C

BLUE

BLUE

SPEED CONNECTIONS

YEL

BLU

C

R

RED

MODELS HEATING

COOLING

26HWC122 LOW (RED)

MED (BLUE)

W

YELLOW

38HWC182 LOW (RED)

LOW (RED)

*

CAPACITOR

BLOWER

L1

G

51HWC182 MED (BLUE)

LOW (RED)

BLOWER

MOTOR

YELLOW

64HWC182 HIGH (BLK)

LOW (RED)

38HWC242 LOW (RED) MED (BLUE)

SEE TABLE

WHITE

51HWC242 MED (BLUE) MED (BLUE)

*

GREEN

64HWC242 HIGH (BLK)

MED (BLUE)

51HWC302 MED (BLUE)

HIGH (BLK)

64HWC302 HIGH (BLK)

HIGH (BLK)

*

* JUMPER REQUIRED

#44358-2

	SRM-
FIGURE 2-8 Connection Diagram	HW/HWC

2/99