Outdoor unit
6. Electrical Wiring Diagrams
AM100~120AXVDGH/EU
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
INV PCB
Printed circuit board (inverter)
EVI-OUT(10K)
Thermistor (EVI-out_10kohm)
EMI PCB
Printed circuit board (emi)
EVI-IN(10K)
Thermistor (EVI-in_10kohm)
MAIN PCB
Printed circuit board (main)
SUCT1(10K)
Thermistor (Suction Temp.1_10Kohm)
COMPRESSOR
Motor (compressor)
SUCT2(10K)
Thermistor (Suction Temp.2_10Kohm)
FAN1
Motor (fan1)
SNOW SENSOR
SNOW SENSOR
EVI V/V1
Solenode valve (EVI1)
AIR(10K)
Thermistor (Ambient Temp._10Kohm)
EVI V/V2
Solenode valve (EVI2)
COND(10K)
Thermistor (Cond Out Temp._10Kohm)
EVI EEV
Electronic expansion valve (EVI)
TOP1(200K)
Thermistor (Compressor Top 1_200Kohm)
EEV1
Electronic expansion valve 1
TOP2(200K)
Thermistor (Compressor Top 2_200Kohm)
EEV2
Electronic expansion valve 2
DIS1(200K)
Thermistor (Discharge Temp.1_200Kohm)
OD EEV V/V
Electronic expansion valve (Outdoor EEV)
DIS2(200K)
Thermistor (Discharge Temp.2_200Kohm)
HOTGAS1 BYPASS V/V
Solenoid valve (Hot Gas Bypass1)
LIQUID(10K)
Thermistor (Liquid Tube Temp._10Kohm)
EVI BYPASS1 V/V
Solenoid valve (EVI BYPASS)
F101
FUSE (INV PCB)
ACCUM OIL RETURN V/V
Solenoid valve (Accumulator Oil Return)
690V/40A
FUSE (EMI PCB)
4WAY1 V/V
Solenoid valve (4 Way valve)
MODE SELECTOR
Connector (Remote switching cool/heat selector)
MAIN COOLING
Solenoid valve (Main cooling)
EXTERNAL CONTROL
Connector (Output EXTERNAL CONTROL)
HOTGAS2 BYPASS V/V
Solenoid valve (Hot Gas Bypass2)
EXTERNAL OUTPUT
Connector (Output EXTERNAL)