Heating Operation - LG Multi V Service Manual

Heating Operation

Ind oor HEX
Fan
Fan
DC
Outdoor
Temperature
Sensor
Outdoor
EEV
Sub-cooli ng Circuit
Outlet Temperature
Sensor
Sub-cooli ng Circuit
Inlet Temperature
Sensor
Press ure Sensor
Remarks
Press ure Switch
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Only for training and service purposes
EEV
Fil ter
Ind oor Unit
Fan
DC
Outdoor Unit
HEX Temperature
Sensor
Charging High Press ure
Sensor
Port
Suction
Temperature
Sensor
Oil
Separator
Comp
Disc harge
Temperature
Sensor
Inverter
Comp
Liquid Pipe Temp. Sensor
Sub-Cooler
Sub-Coo ling EEV
Temperature Sensor
SVC Valve
Ind oor HEX
Fan
High Temp. High Press ure Gas
High Temp. High Press ure Liqu id
Low Temp. Low Press ure Gas
4-Way Valve
Hot Gas
Valve
Low
Pressure
Sensor
Acc umulator
Soleno id valve
EEV
- 7 -
Piping Diagrams
EEV
Fil ter
Ind oor Unit
Charging
Port
Gas Pipe
Liquid Pipe
Outdoo r Uni t
Strainer
LGE Internal Use Only