LOWER/HEAT PUMP WATER
TEMP SENSOR(T2)
CONTROL PANEL
GRY
GRY
+5V DC
BLK
BLK
EVAPORATOR COIL TEMP
SENSOR(A2)
AMBIENT TEMP SENSOR(A4)
Compressor
R-C:3.6Ω
S-C:5.6Ω
GRN/YEL
BLK-BLACK
BRN-BROWN
ORG-ORANGE
BLU-BLUE
RED-RED
WHT-WHITE
GRY-GRAY
YEL-YELLOW
GRN/YEL-GREEN/YELLOW
COMPRESSOR
BLU
WHT
WHT
WHT
GRN/YEL
BLK
COMPRESSOR EXHAUST
TEMP SENSOR(A3)
GRY
BRN
220V AC
220V AC
BRN
RED
BLU
4-WAY VALVE
WTH
BLK
BLU
GRN/YEL
FAN
MOTOR
GND
WHT
WHT
YEL
ORG
BLK
NO
COM
WHT
WHT
WHTWHT
BLK
BLU
PRESURE PROTECTOR
HI
WHT
BLK
RED
BLU
VALVE
FAN(HIGH)
COMP
ELECT
BLK
FAN(LOW)
BLU
UPPER/ELECTRIC HEATER
TEMP SENSOR(T1)
PRIMARY HEATER PROTECTOR
LOW PRESSURE PROTECTOR
CONDENSATE
SENSOR(LOW)
CONDENSATE
SENSOR(HIGH)
TCO
BLKBLK
WHT
L1 L2
POWER SUPPLY-1
L1 L2 G
PRIMARY ELECTRIC HEATER
(12.1Ω)
BLK
WHT
BLK
GRN/YEL
BAKE-UP ELECTRIC HEATER
POWER SUPPLY-2
(
Back-up heater)
(EMERGENCY USE ONLY)
TCO
WHT
THERMOSTAT
(12.1Ω)