LG AS-W303DGH1, Руководство по обслуживанию

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Only for training and service purposes
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2. Piping Diagrams
INDOOR UNIT OUTDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR) HEAT
EXCHANGE
(CONDENSER)
EEV
COMPRESSOR
ACCUMU
LATOR
GAS SIDE
3-WAY VALVE
LIQUID SIDE
3-WAY VALVE
Th2
Th1
COOLING
HEATING
REVERSING
VALVE
Th5
Th6
Th7 Th9
Th3
Th8
Constant
Inverter
h
EEV : Electronic Expansion Valve
LOC. Description PCB Connector
Th1 Thermister for indoor air temperature
CN-TH1(Indoor)
Th2 Thermister for indoor pipe(in) temperature
Th3 Thermister for Indoor pipe(out) temperature CN-TH2(Indoor)
Th4 Thermister for outdoor heat sink temperature CN-TH1(Outdoor)
Th5 Thermister for outdoor pipe temperature
CN-TH2(Outdoor)
Th6 Thermister for outdoor air temperature
Th7 Thermister for outdoor discharge pipe temperature(Inverter)
CN-TH3(Outdoor)
Th8 Thermister for outdoor suction pipe temperature (Inverter)
Th9 Thermister for outdoor discharge pipe temperature(Constant) CN-TH4 (Outdoor)