User Guide

3. Piping Diagrams
OUTDOOR UNIT
Gas Side
MAIN SVC V/V
Reversing
Valve
Accumulator
TH1
Low
pressure
S/W
Compressor
TH2
Heat
Exchanger
TH3
Liquid Side
EEV-C
EEV-B
EEV-A
TH4
MAIN SVC V/V
COOLING
HEATING
Note:
EEV: Electronic Expansion Valve
LOC.
Description
PCB Connector
Th1 Thermistor for discharge pipe temperature CN_TH3
Th2
Thermistor for suction pipe temperature
CN_TH3
Th3 Thermistor for outdoor air temperature CN_TH2
Th4 Thermistor for condensing temperature CN_TH2
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