Simple Check Method For Main Parts - Toshiba RAV-SM560AT-E Service Manual

14-5. Simple Check Method for Main Parts

14-5-1. Indoor unit
No. Part name
1 Temperature sensor (Ta)
Heat exchanger sensor (Tc)
Heat exchanger sensor (Tcj)
2 Louver motor
MP35EA12
3 Indoor fan motor
(ICF-340-30-1)
Measure the resistance value with tester by removing the connector.
(Normal temperature)
Normal value
10 kΩ to 20 kΩ
Measure the resistance value of each winding coil with tester.
(Under normal temperature 25°C)
Brown 1 1
Red 2 2
Orange 3 3
Yellow 4 4
Pink 5 5
Blue 6 6
lMeasure the resistance value of each winding coil with tester.
lFor P.C. board side, proceed to [11 error] of "Troubleshooting procedure for each
check code".
Position
ƒ
Between (Black) and
ƒ
Between (Black) and
ƒ
Between (Black) and
ƒ
Between (Black) and
Black
White
Yellow
Blue
– 132 –
Check procedure
Refer to Characteristics table.
Position
Between 1 and 2
Between 1 and 3
Between 1 and 4
Between 1 and 5

(Red)
„
(White)
…
(Yellow)
†
(Blue)
Red 1 1 1 1
2
3 3 3 3
4 4 4 4
5 5 5 5
6 6 6 6
Resistance value
130 ± 40Ω
Resistance value
∞
(MΩ)
27 to 47 kΩ
140 to 280 kΩ
∞
(MΩ)