LG UU36W UO2 - Piping Diagrams

10
Single CAC Outdoor Unit
Standard Inverter - Synchro
6. Piping Diagrams
 "Synchro" Duo
AUUW426D2 [UU42W U32], AUUW486D2 [UU48W U32], AUUW606D2 [UU60W U32]
AUUW428D2 [UU43W U32], AUUW488D2 [UU49W U32], AUUW608D2 [UU61W U32]
AUUW70LAE [UU70W U34], AUUW85LAE [UU85W U74]
Refrigerant Flow
Cooling
Heating
Branch kit
(Accessory)
Branch kit
(Accessory)
INDOOR UNIT
INDOOR UNIT
Service Valve
Gas(
Ø15.88)
Service Valve
Liquid(Ø9.52)
Liquid Piping
ØA
Gas Piping
ØB
Liquid Piping
ØA
Gas Piping
ØB
Note :
1.The pipes between the indoor units and the branch kits must have
same dimensions as indoor unit connections.
15.889.52
8.0
12
Gas Pipe, B
(mm)
7.1
Liquid Pipe, A
(mm)
Indoor Unit
(kW)
M
High
Pressure
Sensor
4 way
Valve
Discharge
Temperature
Thermistor
Suction
Temperature
Thermistor
Accumulator
Inverter
Compressor
Strainer Strainer
Condenser Out
Temperature
Thermistor
Inlet Air
Temperature
Thermistor
Outdoor Uni t
Ø9.52
Flare Connection
Ø15.88
Flare Connection
Condensing
Temperature
Thermistor
Electronic
Expansion Valve
Heat exchanger
Turbo fan
Cooling
Heating
M
Thermistor for
suction air
temperature
Thermistor for
Evaporator
outlet temperature
Thermistor for
Evaporator inlet
temperature
Heat exchanger
Turbo fan
Cooling
Heating
M
Thermistor for
suction air
temperature
Thermistor for
Evaporator
outlet temperature
Thermistor for
Evaporator inlet
temperature