Electrical Wiring Diagram - Samsung VRF DVM S Water Technical Data Book

6. Electrical Wiring Diagram

AM080MXWA∗∗~AM200MXWA∗∗ (8~20HP)∗∗
INVERTER PCB1 Printed circuit board (Inverter PBA1)
INVERTER PCB2 Printed circuit board (Inverter PBA2)
EMI PCB1 Printed circuit board (Noise Filter1)
EMI PCB2 Printed circuit board (Noise Filter2)
WATER HUB PCB Printed circuit board (Water related load control)
MAIN PCB Printed circuit board (main)
HUB PCB Printed circuit board (hub)
COMM PCB Printed circuit board (Communication)
COMP 1 Motor (Compressor1)
COMP 2 Motor (Compressor2)
EVI V/V 1 Solenoid Valve (EVI 1)
EVI V/V 2 Solenoid Valve (EVI 2)
EVI EEV Enhanced Vapor Injection Electrical Expansion Valve
NOTE
• This wiring diagram applies only to the water-cooled DVM S Water.
• Colors BLK: black, RED: red, BLU: blue, WHT: white, YEL: yellow, BRN: brown, SKY: skyblue
• When operating, don't short circuit 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) ,
28
EEV1 Electrical Expansion Valve 1
EEV2 Electrical Expansion Valve 2
EVI-OUT (10K) Temp. Sensor (EVI-out_10kohm)
EVI-IN (10K) Temp. Sensor (EVI-in_10Kohm)
COMP SUCTION1 (10K) Temp. Sensor (COMP Suction TEMP. 1_10Kohm)
COMP SUCTION2 (10K) Temp. Sensor (COMP Suction TEMP. 2_10Kohm)
CONTROL BOX TEMP Temp. Sensor (Inside TEMP. of Control Box _10Kohm)
CONDENSER OUT (10K) Temp. Sensor (Condenser Out Temp._10Kohm)
COMP TOP1 (200K) Temp. Sensor (Compressor1_200Kohm)
COMP TOP2 (200K) Temp. Sensor (Compressor2_200Kohm)
DISCHARGE1 (200K) Temp. Sensor (COMP Discharge. 1 _200Kohm)
DISCHARGE2 (200K) Temp. Sensor (COMP Dischager.2_200Kohm)
LIQUID TUBE (10K) TEMP. Sensor (Liquid Tube Temp._10Kohm)
connector, : The wire quantity
HOTGAS V/V 1 Solenoid Valve (Hot Gas Bypass1)
HOTGAS V/V 2 Solenoid Valve (Hot Gas Bypass2)
EVI BYPASS V/V 1 Solenoid Valve (EVI Bypass )
OIL RETURN V/V Solenoid Valve (Accumulator Oil Return)
4WAY V/V Solenoid Valve (4Way Valve )
CCH1 Crank Case Heater (COMP1)
CCH2 Crank Case Heater (COMP2)
MAIN COOLING Solenoid Valve (Main Cooling)
F101 250V/T2A FUSE (INVERTER PBA)
690V/T40A FUSE (NOISE FILTER)
F101 250V/T2.5A FUSE (WATER HUB)
F701 250V/T1A FUSE (WATER HUB)