Toshiba RAS-M10GDCV-E - Page 52

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<Sensor characteristic table>
30
40
50
20
10
0
0102030 4050
Resistance value (k )
Temperature (˚C)
TA : Room temp. sensor
TC : Heat exchanger temp. sensor
TA, TC
No.
1
Part name
Room temp. (TA) sensor
Heat exchanger (TC)
sensor
11-6-3. Indoor Unit (Other Parts)
Checking procedure
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC (kΩ)
10°C20°C25°C30°C40°C
20.7 12.6 10.0 7.9 4.5
To item of How to judge whether remote controller is good or bad of the
Judgment of trouble by symptom.
• Using a tester, measure the resistance value of each winding coil.
• For P.C. board side, proceed to the item “Only indoor fan does not oper-
ate” of “Judgment of Trouble by Every Symptom”.
2
3
Remote controller
Indoor fan motor
(MF-200-60-4R)
BLK
Fan motor
P.C. board
BLK
WHI
RED
BLU
PUR
GRY
RED
WHI
PUR
BLU
GRY
2
1
3
2
1
3
2
1
3
2
1
3
WHI
BLK
RED
BLU
PUR
CN15
CN14
GRY
2
1
3
1
3
5
Position (P.C. board)
Between

(Black) –

(Red)
Between

(Black) –

(White)
Between

(Red) –

(White)
Resistance value
74 ± 15 Ω
100 ± 20 Ω
174 ± 35 Ω