Armstrong World Industries 123, 243, 302, 242, 122, 203, 182, 183 Fenwal 05-29 Ignition Control, Only

SPECIFICATIONS Magic-Pak: HW/HWC

2-26

HWC122, 182, 242, 302

(w/Fenwal 05-29 Ignition Control)

CIRCUITS ENERGIZED

OPERATING MODE

CIRCUIT

208/230-1-60

COPPER CONDUCTORS

HEATING

R-W

COOLING

R-G-Y

POWER SUPPLY

ONLY

FAN

R-G

GAS

IGNITION

ORANGE

ORANGE

BLUE BLUE

LIMIT

RED

VALVE

LINE VOLTAGE - FACTORY

LINE VOLTAGE - FACTORY (WHEN USED)

MANUAL

NO

LINE VOLTAGE - FIELD

LOW VOLTAGE - FACTORY

V1

RESET

SWITCH NC

C

LOW VOLTAGE - FIELD

CONTROL P.SW

WHITE

S1

WHITE

FLAME

WHITE

WHITE

R

R

SENSOR

WHITE

TS

W

W

PRESSURE

IND

Y

Y

BLACK BLACK

L1

SWITCH

G

G

V2

BROWN

GND

NOTE:

GREEN

RED

COMBUSTION

IF ANY OF THE ORIGINAL

BLACK

BLUE

YELLOW

GREEN WHITE RED

WIRES ARE REPLACED,

BLACK

ELECTRODE

BLACK

BLOWER

THE SAME SIZE AND TYPE

CABLE

WIRE MUST BE USED.

BLACK

CONNECTOR

BLOCK

BLACK

CONDENSER FAN

EVAPORATOR MOTOR

VIOLET

BLUE

RED

SPEED CONNECTIONS

CAPACITOR-RUN

BLACK

MODELS

HEATING

COOLING

FAN

26HWC122 LOW (RED)

MED (BLUE)

BLACK

38HWC122 HIGH (BLK)

MED (BLUE)

BROWN

C

T1

L1

38HWC182 LOW (RED)

LOW (RED)

COM

BLACK

51HWC182 MED (BLUE)

LOW (RED) *

S

RED

CONTACTOR

HERM

YELLOW

64HWC182 HIGH (BLK)

LOW (RED)

R

T2

L2

BLACK

208V

38HWC242 LOW (RED)

MED (BLUE)

RED

RED

TRANS-

240V

51HWC242 MED (BLUE) MED (BLUE)

*

SEE TABLE

64HWC242 HIGH (BLK)

MED (BLUE)

YEL

FORMER

51HWC302 MED (BLUE)

HIGH (BLK)

FOR WIRING

CONTROL

BLOWER

YEL

BLK

C

C

BLUE

BLUE

64HWC302 HIGH (BLK)

HIGH (BLK) *

BLUE

BLK

R

RED

* JUMPER REQUIRED

BLK

RED

H

BLK

YEL

YEL

BROWN

W

CAPACITY

BLOWER

L1

G

COMP T’STAT

BLOWER

MOTOR

TIME DELAY

(IF USED)

#39007D4

(IF USED)

SEE TABLE

WHITE

GREEN

Note: On units that are equipped with a low ambient switch (designated with an “SA” in the model number), sequence of operation during cooling call is modified when outdoor temperatures fall below the normal operating range. For more information on the low ambient switch equipped version of this unit, see the section beginning on page 2-38.

FIGURE 2-5 Connection Diagram

SRM-HW/HWC

2/99