Piping Diagrams; Outdoor Unit - LG L8UC100BFA3 Svc Manual

3. Piping Diagrams

Field Piping
Gas (Ø19.05)
Field Piping
Liquid (Ø9.52)
Field Piping
Gas (Ø19.05)
Field Piping
Liquid (Ø9.52)
Refrigerant Flow
Cooling
LOC.
TH1
TH2
TH3
TH4
TH5
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Only for training and service purposes
Solenoid
Valve
Check
Valve
Accumulator
Compressor A
Solenoid
Valve
Check
Valve
Accumulator
Compressor C
Description
Thermistor for outdoor air temperature
Thermistor for condensing temperature
Thermistor for condensing temperature
Thermistor for discharge temperature
Thermistor for discharge temperature
- 4 -

OUTDOOR UNIT

Oil seperator
TH4
Check
Valve
Compressor B
Oil seperator
TH5
Check
Valve
Compressor D
PCB Connector
CN_TH1
CN_TH1
CN_TH2
CN_TH2
CN_TH3
TH1
Heat
Exchanger
TH2
Heat
Exchanger
TH3
LGE Internal Use Only