Table of Contents
Advertisement
SECTION XI: WIRING DIAGRAM
LEGEND
AS - AMBIENT SENSOR
CAP - CAPACITOR
CC - CONTACTOR COIL
CCH - CRANKCASE HEATER
HPS - HIGH PRESS SWITCH
HS - HEATER SWITCH
CS - COIL SENSOR
LPS - LOW PRESS SWITCH
RV - REVERSING VALVE
SC - START CAPACITOR
SR - START RELAY
RED
F
RED
C
CCH
RED
RED
T2
RED
L2
CONTACTOR
USE COPPER
CONDUCTORS
208-230 VAC 60 Hz
1 PHASE SUPPLY
FIGURE 15: Wiring Diagram - Single Phase - 208/230V (Demand Defrost)
Johnson Controls Unitary Products
COLOR CODE
BLK - BLACK
BLU - BLUE
BRN - BROWN
GRN - GREEN
GRY - GREY
ORG - ORANGE
PNK - PINK
PUR - PURPLE
RED - RED
WHT - WHITE
YEL - YELLOW
FAN MOTOR
R
C
GND
S
COMPRESSOR
RED
BLK
R
C
CAP
BRN
S
H
BRN
SR
YEL
1
SC
2
5
HS
BLK
CC
BLK
T1
GRY
L1
ONLY
BLK
DANGER - SHOCK HAZARD
TURN OFF ELECTRICAL POWER BEFORE SERVICING
TO PREVENT POSSIBLE DAMAGE TO THE EQUIPMENT
AND POSSIBLE PERSONAL INJURY.
TO PREVENT ELECTRICAL SHOCK OPEN REMOTE
DISCONNECT SO ELECTRICAL SUPPLY TO HEAT
PUMP IS SHUT OFF.
COMPONENTS SHOWN IN DASH LINES
1
ARE OPTIONAL.
DUAL CAPACITOR SHOWN. SEPARATE
2
CAPACITORS MAY BE USED ON ACTUAL
UNIT.
WIRING MUST CONFORM TO
3
NATIONAL AND LOCAL CODES.
IF ANY OF THE ORIGINAL WIRE SUPPLIED
4
WITH THIS UNIT MUST BE REPLACED, IT
MUST BE REPLACED WITH 105 C
THERMOPLASTIC OR ITS EQUIVALENT.
WHERE POWER SUPPLY HAS ONE (1) 230
5
VOLT CONDUCTOR AND ONE (1) NEUTRAL
CONDUCTOR, CONNECT L2 OF CONTACTOR
TO NEUTRAL.
HIGH VOLTAGE FACTORY WIRING
LOW VOLTAGE FACTORY WIRING
OPTIONAL OR MODEL SPECIFIC
FIELD WIRING, LINE VOLTAGE
RV
LPS
HPS
BLU
BLU
YEL
YEL
SEE UNIT INSTALLATION
INSTRUCTIONS FOR LOW
VOLTAGE TERMINATIONS
C R O Y W Wout
HPS LPS RV RVG C M COIL AMBIENT
DEMAND DEFROST
BOARD
HIGH VOLTAGE
COND FAN
5121495-UIM-E-0716
CAUTION
CS
AS
5132848-UWD-A-0515
19
Advertisement
Table of Contents
