Toshiba HWT-602S21SM3W-E(TR) Service Manual page 159

No. Component name
Pulse motor valve coil
Type
PQ-M10012-000313
(401, 601)
UKV-A040
FAM-MD12TF-1
(801, 1101, 1401)
UKV-25D302
(801H8W-E, 1101H8W-E,
1401H8W-E, 1401HW-E)
4
2-way valve coil
Type
5
TEV-SMOAJ2170A1
(801, 1101, 1401)
Suction temperature (TS) sensor
Heat exchange temperature
(TE) sensor
Outdoor temperature (TO)
6
sensor
Discharge temperature (TD)
sensor
Heat exchanger coil temperature
7
(TL) sensor
PQ-M10012-000313
1 White
M
5 Red
3 Orange
Yellow Gray
2 6
UKV-A040, UKV-25D302
1 Black
M
6 Gray
3 Red
Yellow Gray Orange
2 6
FAM-MD12TF-1
1 White
M
6 Red
3 Orange
Yellow Red
2
6
Measure the resistance value.
2163 ± 151 Ω
Remove the connector and measure the resistance value with a tester.
10-20 kΩ (Normal temperature)
Sensor (kΩ)
Suction temperature (TS) sensor
Heat exchange temperature (TE) sensor
Outdoor temperature (TO) sensor
Remove the connector and measure the resistance value with a tester.
Sensor (kΩ)
Discharge temperature (TD) sensor
Heat exchanger coil temperature (TL) sensor
158
Check procedure
Location
Red − White, Orange
Gray − Yellow, Blue
Blue
4
Location
Gray ─ Black, Red
Gray ─ Yellow, Orange
4
Location
Red − White, Orange
Red ─ Yellow, Blue
Blue
4
Temperature
0°C
33.8
Temperature
0°C
161.3
Resistance value
46 ± 3.7 Ω
Resistance value
46 ± 3 Ω
Resistance value
46 ± 3 Ω
10°C 20°C 30°C
20.4 12.6 8.0
10°C 20°C 30°C
99.0 62.4 40.2