Armstrong World Industries 242, 243, 302, 122, 123, 203, 182, 183 manual Circuits Energized

SPECIFICATIONS Magic-Pak: HW/HWC

2-32

HW (Heating Only)

(w/Fenwal 05-29 Ignition Control)

CIRCUITS ENERGIZED

OPERATING MODE CIRCUIT

208/230-1-60

COPPER CONDUCTORS

HEATING

R-W

POWER SUPPLY

ONLY

LINE VOLTAGE - FACTORY

GAS

ORANGE ORANGE

MANUAL

SWITCH

RED

WHITE

LINE VOLTAGE - FACTORY (WHEN USED)

BLUE BLUE

LINE VOLTAGE - FIELD

VALVE

BROWN

LOW VOLTAGE - FACTORY

C

NO

LOW VOLTAGE - FACTORY (WHEN USED)

LIMIT

LOW VOLTAGE - FIELD

V1

WHITE

RESET

NC

P.SW

WHITE

FLAME

S1

WHITE

R

R

SENSOR

WHITE

BLACK BLACK

TS

W

W

THERMOSTAT

IND

PRESSURE

Y

Y

L1

IGNITION

SWITCH

G

G

V2

CONTROL

GND

NOTE:

GREEN

RED

BLACK

BLUE

YELLOW

WHITE RED

GREEN

IF ANY OF THE ORIGINAL

BLACK

COMBUSTION

WIRES ARE REPLACED,

ELECTRODE

THE SAME SIZE AND TYPE

BLOWER

CABLE

BLACK

WIRE MUST BE USED.

BLACK

BLUE

YELLOW

BLACK

240

BLUE

WHITE RED

GREEN

MODELS

HEATING

FOR WIRING

BLOWER

MOTOR SPEED CONNECTIONS

SEE CHART

CONTROL

208

LOW (RED)

C

TRANS-

26HW

38HW

HIGH (BLACK)

BLACK

FORMER

YELLOW

L1

51HW

MED (BLUE)

BROWN

BLUE

H

64HW

HIGH (BLACK)

RED

BLOWER

WHITE

CAPACITOR

R

W

BLOWER

RED

BLOWER

MOTOR

#39247D1

FIGURE 2-6 Connection Diagram

SRM-HW/HWC

2/99