Samsung DVM S AM140MXVDGH/ET - Page 39

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9. Piping Diagram
Cooling System
• 18HP with indoor units
High Temperature & Pressure Gas High Temperature & Pressure Liquid Low Temperature & Pressure Gas Low Temperature & Pressure Liquid
COOL
FAN ON
COOL
FAN ON
COOL
FAN ON
OFF
FAN OFF
COOL
FAN ON
OFF
FAN OFF
Outdoor Fan Motor 1
(OFM1)
Outdoor Fan Motor 2
(OFM2)
Heat Exchanger - Intercooler (HX_IC)
Thermistor - EVI In (T_EI)
Thermistor - Liquid pipe (T_L)
Electronic
Expansion
Valve - EVI
(E_EVI)
Thermistor -
EVI Out
(T_EO)
Solenoid Valve -
EVI Bypass
(V_EB)
Ball Valve -
Liquid pipe (BV_L)
Solenoid Valve -
Accumulator oil Return
(V_AR)
Solenoid Valve -
Hot Gas bypass
(V_HG)
Solenoid Valve - EVI (V_EVI)
Compressor
(COMP)
Thermistor - Discharge pipe (T_D)
Solenoid Valve - 4Way (V_4W)
Thermistor - Suction pipe (T_S)
Thermistor -
Ambient
(T_A)
Thermistor -
Cond Out
(T_CO)
Electronic Expansion Valve - Main (E_M)
Check Valve -
EEV Bypass
(CV_EB)
Heat Exchanger - Main (HX_M)
Oil Separator
(OS)
Thermistor - Compressor Top (T_CT) Check Valve - Discharge (CV_D)
Pressure Switch - High (PW_H)
IPM Cooler (IPMC)
Pressure Sensor - High (PS_H)
Pressure Sensor -
Low (PS_L)
Ball Valve -
Gas pipe (BV_G)
Accumulator
(AC)