116
9-6-2. Outdoor unit
No. Component name Check procedure
1
Compressor
Type
DA422A3F-26M
Measure the resistance value of each winding with a tester.
2
Outdoor fan motor
Type
ICF-280-A100-1
Measure the resistance value of each winding with a tester.
3
4-way valve coil
Type
STF-H01AP1874A1
Measure the resistance value.
1617 Ω ± 113 Ω
4
2-way valve coil
Type
VPV-MOAJ510B0
Measure the resistance value.
1435 Ω ± 144 Ω
5
Pulse motor valve coil
Type
UKV-A038
6
Suction temperature (TS) sensor
Heat exchange temperature
(TE) sensor
Outdoor temperature (TO)
sensor
Remove the connector and measure the resistance value with a tester.
10-20 kΩ (Normal temperature)
7
Discharge temperature (TD)
sensor
Remove the connector and measure the resistance value with a tester.
Location
Resistance
value
Red
− White 1.04-1.16 Ω
White
− Black 1.04-1.16 Ω
Black
− Red 1.04-1.16 Ω At 20 °C
Location Resistance value
Red
− White
14.8 ± 1.5 Ω
White − Black
Black
− Red
M
1 Black
6 Grey
3 Red
Yellow
2
Grey
6
Orange
4
Location
Resistance
value
Grey
− Black, Red 43-49 Ω
Grey
−
Yellow, Orange
43-49 Ω Condition 20 °C
Temperature
0 °C 10 °C 20 °C 30 °C
Sensor (kΩ)
Outdoor heat exchange temperature sensor (TE)
33.8 20.4 12.6 8.0
Suction temperature sensor (TS)
Temperature
0 °C 10 °C 20 °C 30 °C
Sensor (kΩ)
Discharge temperature sensor (TD) 161.3 99.0 62.4 40.2