Cooling System - Samsung DVM S VRF Technical Data Book

9. Piping Diagram

Cooling System

• AM300KXVAGH/EU With indoor units
Check Valve -
Discharge 1
(CV_D1)
Pressure
Switch -
High 1
(PW_H1)
Separator1
(OS1)
Thermistor -
Compressor
Top 1
(T_CT1)
COOL FAN ON Indoor Fan Motor (IFM)
T_IO
Heat Exchanger - Indoor unit (HX-ID)
Indoor Fan Motor (IFM)
OFF FAN OFF
T_IO
Heat Exchanger - Indoor unit (HX-ID)
Indoor Fan Motor (IFM)
OFF FAN OFF
T_IO
Heat Exchanger - Indoor unit (HX-ID)
Outdoor Fan Motor1 (OFM1) Outdoor Fan Motor2 (OFM2)
Thermistor -
Cond In
(T_CI)
Heat Exchanger - Main (HX_M)
Pressure Sensor -
Solenoid Valve -
4Way (V_4W)
Pressure
Sensor -
High
(PS_H)
(CV_D2)
(PW_H2)
Oil
(OS2)
Thermistor -
Discharge
(T_D2)
(T_CT2)
pipe 1
(T_D1)
Compressor1 Compressor2
(COMP1) (COMP2)
Solenoid Solenoid
Valve - Valve -
EVI 1 EVI 2
(V_EVI1) (V_EVI2)
T_IR
T_II
T_IR
T_II
T_IR
T_II
Check Valve -
EEV Bypass 1
(CV_E1)
Electronic
Expansion
Thermistor -
RE
Valve - Main 1
Ambient
3.0L
(E_M1)
(T_A)
Electronic Expansion
Valve - Main 2
(E_M2)
Thermistor -
Cond Out
(T_CO)
Check Valve -
EEV Bypass 2
(CV_E2)
Low
(PS_L)
Thermistor -
Suction pipe
(T_S)
Solenoid
Valve - Solenoid
Hot Gas Valve -
Thermistor -
bypass EVI Bypass
EVI Out
(V_HG) (V_EB)
(T_EO)
Accumulator
(AC)
Solenoid Valve - Accumulator
oil Return (V_AR)
High Temperature High pressure Gas High
Temperature High pressure Liquid Low
Temperature Low pressure Liquid Low
Temperature Low pressure Gas
Ball Valve - Gas pipe
(BV_G)
IPM
Cooler1
(IPMC1)
IPM
Cooler2
(IPMC2)
Heat
Exchanger -
Intercooler
(HX_IC)
Thermistor -
EVI In
(T_EI)
Thermistor -
Liquid pipe
(T_L)
Ball Valve - Liquid pipe
(BV_L)
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