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HEAT PUMP WITH ELECTRIC HEAT
ELECTRICAL & THERMOSTAT WIRING DIAGRAM
VHA 24 with 7.5 KW and 10KW ELECTRIC HEAT
46
WHITE
WHITE
WHITE
BLUE
RED
WHITE
R
E
D
WHITE
BLACK
GREEN
BROWN
ORANGE
BROWN
C
GREEN
F
A
N
H
E
R
M
BLACK
L1
L2
C
ELECTRONIC CONTROL
H
E
R
M
F
A
N
TERMINAL DETAIL
BLACK
BLUE
B
L
U
E
BLACK
BLACK
BLUE
HEATER
7.5 KW OR 10 KW
BLACK (TO L1)
BLACK
RED
PRESSURE
SWITCH
COMPRESSOR
CONTACTOR
QUICK DISCONNECT
REVERSING VALVE
SOLENOID COIL
TO MOTOR
MOUNT
FAN MOTOR
CAPACITOR
BLOWER
MOTOR
TO MOTOR
MOUNT
WHITE 520 (TO L2)
CAPACITOR
COMPRESSOR
GASKET
TEMINAL COVER
WASHER
NUT
W Call for Heating
O/B Reversing valve Energized in heating mode
GL Call for Low Fan
GH Call for High Fan
RT6-Two Speeds Fan T-STAT-Field Provided
Field Wiring
R 24VAC Power From Unit
Y
Call for Cooling
THERMOSTAT CONNECTIONS
01
PART NO. REV
LEGEND
ORANGE
RED
92160501
LEGEND FOR TSTAT WIRING HARNESS
C COMMON
INDOOR COIL SENSOR
OUTDOOR COIL SENSOR
SERVICE DISPLAY
AMBIENT
AIR SENSOR
L2 or ACN
L1
VOLTAGE SELECTION SWITCH
RV
RELAY
FAN 4
RELAY
FAN 3
RELAY
FAN 2
RELAY
FAN 1
RELAY
HEAT
RELAY
HEAT
RELAY
COMP
RELAY
VOLTAGE SWITCH
WIRING DIAGRAM HEAT PUMP EH
7.5KW, 10.0KW
VHA 24K
R
T
6
GH GL O/B YR WC
C
GH
GL
B
W
Y
R
NOT USED
NOT USED
SET VOLTAGE TO 230V
230
"F "
C
S R