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HEAT PUMP WITH ELECTRIC HEAT
ELECTRICAL & THERMOSTAT WIRING DIAGRAM
VHA 09/12/18 with 2.5 KW, 3.4 KW or 5KW ELECTRIC HEAT
42
B
L
U
E
RED
WHITE
BLACK
GREEN
BROWN
ORANGE
C
H
ER
M
F
A
N
L1
L2
ELECTRONIC CONTROL
TERMINAL DETAIL
BLACK
B
L
A
C
K
BLUE
HEATER
2.5 KW & 3.5 KW
5.0 KW
BLACK (TO L1)
B
L
A
C
K
RED
QUICK DISCONNECT
REVERSING VALVE
SOLENOID COIL
CAPACITOR
BLOWER
MOTOR
TO MOTOR
MOUNT
W
H
IT
E
5
2
0
(
T
O
L
2
)
COMPRESSOR
GASKET
TEMINAL COVER
WASHER
NUT
W Call for Heating
O/B Reversing valve Energized in heating mode, use B
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
01
PART NO. REV
LEGEND
LEGEND FOR TSTAT WIRING HARNESS
92160301
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
2.5KW, 3.4KW, 5.0KW
VHA 9K/12K/18K
NOT USED
NOT USED
SET VOLTAGE TO 230V
NOT USED
230
"F "
C
S R
THERMOSTAT CONNECTIONS
R
T
6
GH GL O/B YR WC
C
GH
GL
B
W
Y
R