835961-UIM-D-0213

LEGEND

AS - AMBIENT SENSOR CAP - CAPACITOR

CC- CONTACTOR COIL CCH - CRANKCASE HEATER HPS - HIGH PRESS SWITCH HS - HEATER SWITCH

LS - LIQUID SENSOR LPS - LOW PRESS SWITCH RV - REVERSING VALVE SC - START CAPACITOR SR - START RELAY

COLOR CODE

BLK - BLACK BLU - BLUE BRN - BROWN BR/WH -

BROWN/WHITE GRN - GREEN GRY - GREY ORG - ORANGE

PUR - PURPLE RED - RED WHT - WHITE

YEL - YELLOW

DANGER - SHOCK HAZARD

TURN OFF ELECTRICAL POWER BEFORE SERVICING TO PREVENT POSSIBLE DAMAGE TO THE EQUIPMENT AND POSSIBLE PERSONAL INJURY.

CAUTION

TO PREVENT ELECTRICAL SHOCK OPEN REMOTE DISCONNECT SO ELECTRICAL SUPPLY TOHEAT PUMP IS SHUT OFF.

1 COMPONENTS SHOWN IN DASH LINES ARE OPTIONAL.

WIRING MUST CONFORM TO

2

NATIONAL AND LOCAL CODES.

IF ANY OF THE ORIGINAL WIRE SUPPLIED 3 WITH THIS UNIT MUST BE REPLACED, IT

MUST BE REPLACED WITH 105 C THERMOPLASTIC OR ITS EQUIVALENT.

HIGH VOLTAGE FACTORY WIRING

LOW VOLTAGE FACTORY WIRING

OPTIONAL WIRING

FIELD WIRING, LINE VOLTAGE 460V FAN RELAY WIRING

 

 

 

 

GRN

FAN MOTOR

 

 

 

 

 

GND

 

 

HPS

 

 

 

 

BRN

 

 

 

 

 

 

S

 

BLK

 

 

 

 

 

 

 

C

 

 

 

 

 

RED

R

 

 

 

 

 

 

 

 

 

 

 

 

5

3

 

6

4

2

1

PLUG

 

BR/WH

 

RED

 

 

 

(460V)

 

 

 

 

 

 

 

 

BLK

 

 

FAN

 

 

 

 

 

FAN

 

 

CAP

 

 

COMPRESSOR

 

RELAY

 

 

 

 

 

 

(460V)

 

 

CCH

 

 

T3

T1

 

4

A

 

 

 

 

 

7

B

 

 

 

 

 

 

ORG

ORG

 

 

T2

 

 

(460V)

(460V)

 

 

 

 

 

 

BLK

 

RED

RED

BRN

BLK

 

HS

 

BLK

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CC

GRY

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

CONTACTOR

 

 

 

 

USE COPPER

 

 

 

 

 

 

 

CONDUCTORS

 

 

 

 

 

 

 

 

ONLY

 

 

 

WHERE POWER SUPPLY HAS ONE (1) 240

4 VOLT CONDUCTOR AND ONE (1) NEUTRAL CONDUCTOR, CONNECT L2 OF CONTACTOR TO NEUTRAL.

5

FAN RELAY AND WIRES LABELED 460V

 

ONLY USED ON 380/415V OR 460V

 

YEL

HTS

LPS

BRN

 

PNK

PNK

 

BLK (208/230V)

YEL (460V)

BLK (208/230V)

BLK (460V)

AS

ODF

 

ODF

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

AMB

 

 

 

 

M

 

WHT

 

 

 

 

 

YEL

 

 

 

 

 

 

AMBG

 

 

 

 

PS

PNK

 

 

 

 

 

 

BRN

BLU

 

DEFROST

 

 

 

COILG

 

 

PS

PNK

BLU

 

CONTROL

 

 

 

 

 

 

 

 

 

BLK

COIL

 

 

 

 

RV

LS

 

 

 

 

 

 

 

 

 

 

 

 

RV

BLK

 

 

 

 

 

 

 

X/L

R

C

Y

O

W

W1/66

RV

 

 

 

 

 

 

 

PUR

RED

BLK

YEL

ORG

WHT

BRN

 

208/230 VAC 60 HZ 3 PHASE SUPPLY

460 VAC 60 HZ 3 PHASE SUPPLY 380/415 VAC 50 HZ 3 PHASE SUPPLY

SEE UNIT INSTALLATION INSTRUCTIONS

FOR LOW VOLTAGE TERMINATIONS

407154-UWD-B-0412

FIGURE 16: Wiring Diagram - Three Phase (Demand Defrost)

Johnson Controls Unitary Products

15

Page 15
Image 15
Thermo Products R-410A installation manual BLK FAN CAP Compressor Relay