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Toshiba
9-6-2. Outdoor unit
No. Component name Check procedure
1
Compressor
Type
DA220A2F-22L
(802H-E)
DA422A3F-25M
(1102,1402H-E)
Measure the resistance value of each winding with a tester.
2
Outdoor fan motor
Type
ICF-280-A60-1
(802H-E)
ICF-280-A100-1
(1102,1402H-E)
Measure the resistance value of each winding with a tester.
3
4-way valve coil
Type
VHV-01AP552B1
Measure the resistance value.
1473 Ω ± 103 Ω
4
Pulse motor valve coil
Type
CAM-MD12TF-15
(802H-E)
Measure the resistance value.
Type
UKV-A038
(1102,1402H-E)
5
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)
6
Discharge temperature (TD)
sensor
Remove the connector and measure the resistance value with a tester.
Red
White
Black
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
Red
White
Black
Location Resistance value
802H-E
Red
− White
32.6 ± 3.3 Ω
White − Black
Black
− Red
1102,1402H-E
Red
− White
14.8 ± 1.5 Ω
White − Black
Black
− Red
1 White
6 Red
3 Orange
Yellow
2
Blue
4
M
Location
Resistance
value
Red
− White, Orange 42-50 Ω
Red
− Yellow, Blue 42-50 Ω Condition 20°C
M
1 Black
6 Gray
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
+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 104 Monday, October 5, 2009 2:09 PM