Carrier T--298 service manual Heat Pump -- Ceiling Unit -- Free Blow

PLUG CONNECTS TO CEILING UNIT. SEE DIAGRAM SUPPLIED WITH

4P

FAN MOTOR

OLP: OVERLOAD PROTECTION

4P

BLK

PTC: START THERMISTER

BLK

1

1

RVC: REVERSING VALVE COIL

CEILING UNIT FOR ADDITIONAL

1

BLU

2

2

BLU

GRN/YEL

2

WHT

3

3

WHT

3

BRN

4

4

GRN/YEL

GRN/YEL

4

BRN

CONTROL

EVAP.

WHT

BOX

2P

BLK

2P

RVC

1

1

1

BLK(BLU)

F

CAPACITOR

2

BRN

2

2

C

H

WHT

WIRING.

WHT

RED

BLU

2P

1

OLP

R

RED

(IF USED)

RED

BLK

2 YEL

2

1

C

PTC

BLU

(3)

S

FREEZE

COMPRESSOR

SWITCH

Figure 4--6 Heat Pump -- Upper Unit -- Free Blow

SW

4P

H

BLK

1

SWITCH

CONTACTS MADE

POSITION

BLU

L

2

OFF

NONE

UPPER UNIT FOR ADDITIONALWIRING.

L1

A

ORN

2

1

ORN

WHT

3

PLUG CONNECTS TO UPPER UNIT.

LOW FAN

L1--L . L1--A

1

2

SEE DIAGRAM SUPPLIED WITH

HIGH FAN

L1--H . L1--A

2P

BLK

HT

ASW

1

2

4

LOW COOL

L2--C . L1--L . L1--A . B--3

BLK

ORN

WHT

HIGH COOL

L2--C . L1--H . L1--A . B--3

HEATER AS

GRN/YEL

HEATING

L2--HT . L1--L . L1--A . B--1

C

2P

L2

HEATER BT

BLK

ASM

O (OFF)

2

2

2P

2

ASW

BLK

WHT

1 (ON)

2 -- 1

1

1

1

H

115 VAC

YEL

BRN

LEGEND

1

1

C

2

SUPPLY

B

ASM: AIR SWEEP MOTOR

WIRE

RED

2

3

3

WHT

{

BLK

ASW: AIR SWEEP SWITCH

L

IT

2P

SW: SWITCH

WHT

CEC

WHT

1

IT: INDOOR THERMOSTAT

GRN/YEL

YEL

2

CEC: CLOSED END CONNECTOR

BT: BIMETAL

Figure 4--7 Heat Pump -- Ceiling Unit -- Free Blow

4-3 T--298