–35–
[4] Simple parts check method
•
PUH-P8YE/P10YE
Part name
Thermistor (TH1) <Liquid
temperature detection>
Thermistor (TH2)
<Dischargetemperature
detection>
Thermistor (TH3) <Condenser/
evaporater temperature
detection>
Fan motor
Compressor
Thermal protector
trip temperature
135
±
5
°
C
Judgment instructions
Disconnect the connector and measure the resistance value with a multimeter.
(Ambient temperature 10
°
C to 30
°
C)
Measure the resistance value across the terminals with a multimeter. (Winding
temperature 20
°
C)
Measure the resistance value across the terminals with a multimeter. (Winding
temperature 20
°
C)
Normal
4.3 k
Ω
~9.6 k
Ω
160 k
Ω
~410 k
Ω
Abnormal
Open or short
(Based on thermistor characteristic table (next page))
TH1, 3
TH2
White
Blue
Black
Normal
22.8
Ω
Abnormal
Open or short
Motor lead wire
Between 2 phases
Normal
PUH-P8YE
Each phase 1.574
Ω
PUH-P10YE
Each phase 1.263
Ω
Abnormal
Open or short
Open or short
Red