Electrical Wiring Diagrams - Samsung DVM S VRF Technical Data Book

6. Electrical Wiring Diagrams

Outdoor unit
• AM080JXVHGH/EU, AM100JXVHGH/EU, AM120JXVHGH/EU, AM140KXVGGH/EU, AM180KXVGGH/EU, AM200KXVGGH/EU, AM220KXVGGH/EU,
AM080JXVAGH/EU, AM100JXVAGH/EU, AM120JXVAGH/EU, AM140KXVAGH/EU, AM200KXVAGH/EU, AM220KXVAGH/EU
INV PBA1 Printed circuit board (inverter1)
INV PBA2 Printed circuit board (inverter2)
EMI PBA1 Printed circuit board (emi1)
EMI PBA2 Printed circuit board (emi2)
FAN PBA Printed circuit board (fan motor)
MAIN PBA Printed circuit board (main)
HUB PBA Printed circuit board (hub)
COMM PBA Printed circuit board (communication)
COMP1 Motor (compressor1)
COMP2 Motor (compressor2)
FAN1 Motor (fan1)
FAN2 Motor (fan2)
EVI V/V 1 Solenode valve (EVI1)
EVI V/V 2 Solenode valve (EVI2)
EVI EEV Electronic expansion valve (EVI)
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),
104
EEV1 Electronic expansion valve 1
EEV2 Electronic expansion valve 2
EVI-OUT(10K) Thermistor (EVI-out_10kohm)
EVI-IN(10K) Thermistor (EVI-in_10kohm)
SUCTION1(10K) Thermistor (Suction Temp.1_10Kohm)
SUCTION2(10K) Thermistor (Suction Temp.2_10Kohm)
SNOW SENSOR SNOW SENSOR
OIL-COMP1 Oil-Sensor (Compressor1)
OIL-COMP2 Oil-Sensor (Compressor2)
OUT(10K) Thermistor (Ambient Temp._10Kohm)
COND(10K) Thermistor (Cond Out Temp._10Kohm)
TOP1(200K) Thermistor (Compressor Top 1_200Kohm)
TOP2(200K) Thermistor (Compressor Top 2_200Kohm)
DIS1(200K) Thermistor (Discharge Temp.1_200Kohm)
DIS2(200K) Thermistor (Discharge Temp.2_200Kohm)
: connector, : The wire quantity
LIQUID(10K) Thermistor (Liquid Tube Temp._10Kohm)
HOTGAS1 V/V Solenoid valve (Hot Gas Bypass1)
EVI BYPASS V/V Solenoid valve (EVI BYPASS)
RETURN V/V Solenoid valve (Accumulator Oil Return)
4WAY V/V Solenoid valve (4 Way valve)
CCH1 Crank Case Heater (Compressor1)
CCH2 Crank Case Heater (Compressor2)
MAIN COOLING Solenoid valve (Main cooling)
HOTGAS2 V/V Solenoid valve (Hot Gas Bypass2)
OD EEV V/V Solenoid valve (Outdoor EEV)
F101 FUSE (Inverter PBA)
690V/T40A FUSE (EMI PBA)
MODE CHANGE Connector (Remote switching cool/heat selector)
EXT CON Connector (Output EXT CON)
ERROR/COMP EXT Connector (Output ERROR/COMP EXT CON)