Samsung VRF DVM S Water - Page 29

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INV PBA1 Printed circuit board(Inverter PBA1) EEV1 Electrical Expansion Valve 1 LIQUID(10K) Temp. Sensor (Liquid Tube Temp._10Kohm)
INV PBA2 Printed circuit board(Inverter PBA2) EEV2 Electrical Expansion Valve 2 HOTGAS1 V/V Solenoid Valve (Hot Gas Bypass1)
EMI PBA1 Printed circuit board(Noise Filter1) EVI-OUT(10K) Temp. Sensor (EVI-out_10kohm) EVI BYPASS V/V Solenoid Valve (EVI Bypass )
EMI PBA2 Printed circuit board(Noise Filter2) EVI-IN(10K) Temp. Sensor (EVI-in_10Kohm) RETURN V/V Solenoid Valve (Accumulator Oil Return)
WATER HUB PCB Printed circuit board(Water related load control) SUCTTION1(10K) Temp. Sensor (Suction Temp.1_10Kohm) 4WAY V/V Solenoid Valve (4Way Valve )
MAIN PBA Printed circuit board(main) SUCTTION2(10K) Temp. Sensor (Suction Temp.2_10Kohm) CCH1 Crank Case Heater(COMP1)
HUB PBA Printed circuit board(hub) SNOW SENSOR SNOW SENSOR CCH2 Crank Case Heater(COMP2)
COMM PBA Printed circuit board(Communication) OIL-COMP1 Oil-Sensor (Compressor1) MAIN COOLING Solenoid Valve (Main Cooling)
COMP1 Motor (Compressor1) OIL-COMP2 Oil-Sensor (Compressor2) HOTGAS2 V/V Solenoid Valve (Hot Gas Bypass2)
COMP2 Motor (Compressor2) OUT(10K) Temp. Sensor (Ambient Temp._10Kohm) OD EEV V/V Solenoid Valve (Outdoor EEV)
FAN1 Motor (Outdoor Fan1) COND(10K) Temp. Sensor (Cond Out Temp._10Kohm) 690V/T56A FUSE(NOISE FILTER)
FAN2 Motor (Outdoor Fan1) TOP1(200K) Temp. Sensor (Compressor Top1_200Kohm) MODE CHANGE Connector (Remote switching cool/heat selector)
EVI V/V 1 Solenoid Valve(EVI 1) TOP2(200K) Temp. Sensor (Compressor Top2_200Kohm) EXT CON Connector (Output EXT CON)
EVI V/V 2 Solenoid Valve(EVI 2) DIS1(200K) Temp. Sensor (Discharge Temp.1_200Kohm)
ERROR/COMP EXT Connector (Output ERROR/COMP EXT CON)
EVI EEV
Enhanced Vapor Injection
Electrical Expansion Valve
DIS2(200K) Temp. Sensor (Discharge Temp.2_200Kohm)
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) , connector, : The wire quantity
AM300KXWA∗∗ (30HP)
6. Electrical Wiring Diagram