Outdoor unit
6. Electrical Wiring Diagrams
AM096/120/144BXVGFH/AA, AM096/120/144/168BXVGJH/AA
INV PCB1
Printed circuit board (inverter1)
EEV1
Electronic expansion valve 1
HOTGAS1 BYPASS V/V Solenoid valve (Hot Gas Bypass1)
INV PCB2
Printed circuit board (inverter2)
EEV2
Electronic expansion valve 2
EVI BYPASS1 V/V
Solenoid valve (EVI BYPASS)
EMI PCB1
Printed circuit board (emi1)
EVI-OUT(10K) Thermistor (EVI-out_10kohm)
ACCUM OIL RETURN V/V Solenoid valve (Accumulator Oil Return)
EMI PCB2
Printed circuit board (emi2)
EVI-IN(10K)
Thermistor (EVI-in_10kohm)
4WAY1 V/V
Solenoid valve (4 Way valve
1
)
FAN PCB
Printed circuit board (fan motor)
SUCT1(10K)
Thermistor (Suction Temp.1_10Kohm)
MAIN COOLING
Solenoid valve (Main cooling)
MAIN PCB
Printed circuit board (main)
SUCT2(10K)
Thermistor (Suction Temp.2_10Kohm)
HOTGAS2 BYPASS V/V Solenoid valve (Hot Gas Bypass2)
COMPRSSOR1 Motor (compressor1)
COND IN(10K) Thermistor (Cond In Temp._10Kohm)
OD EEV V/V
Electronic expansion valve (Outdoor EEV)
COMPRSSOR2 Motor (compressor2)
AIR(10K)
Thermistor (Ambient Temp._10Kohm)
F101
FUSE (INV PCB)
FAN1
Motor (fan1)
COND(10K)
Thermistor (Cond Out Temp._10Kohm)
690V/40A
FUSE (EMI PCB)
FAN2
Motor (fan2)
TOP1(200K)
Thermistor (Compressor Top 1_200Kohm)
MODE SELECTOR
Connector (Remote switching cool/heat selector)
EVI V/V1
Solenode valve (EVI1)
TOP2(200K)
Thermistor (Compressor Top 2_200Kohm)
EXTERNAL CONTROL
Connector (Output EXTERNAL CONTROL)
EVI V/V2
Solenode valve (EVI2)
DIS1(200K)
Thermistor (Discharge Temp.1_200Kohm)
EXTERNAL OUTPUT
Connector (Output EXTERNAL)
EVI EEV
Electronic expansion valve (EVI)
DIS2(200K)
Thermistor (Discharge Temp.2_200Kohm)
SNOW SENSOR SNOW SENSOR
LIQUID(10K)
Thermistor (Liquid Tube Temp._10Kohm)
NOTE
• This wiring diagram applies only to the outdoor unit.
• Colors
BLK
: black,
RED
: red,
BLU
: blue,
WHT
: white,
YEL
: yellow,
BRN
: brown,
SKY
: skyblue
• When operating, don’t shortcircuit the protection device (High Pressure switch)
• For connection wiring indoor-outdoor transmission F1-F2, outdoor_outdoor transmission OF1-OF2, refer to
the installation manual.
•
Protective earth(screw),
: connector,
: The wire quantity
4WAY
2
V/V
Solenoid valve (4 Way valve
2
)