Toshiba RAS-M10GDV-E Service Manual page 52

Toshiba ilmalämpöpumput myy, huoltaa ja asentaa: Jäähdytinpalvelu RefGroup Oy.
<Sensor characteristic table>
50
40
30
20
10
0
0 10
11-6-3. Indoor Unit (Other Parts)
No. Part name
1 Room temp. (TA) sensor
Heat exchanger (TC)
sensor
2 Remote controller
3 Indoor fan motor
(MF-200-60-4R)
TA, TC
20 30 40 50
Temperature (˚C)
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC (kΩ)
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".
CN15
CN14
P.C. board
Position (P.C. board)
ƒ
Between (Black) –
ƒ
Between (Black) –

Between (Red) –
– 52 –
www.ilmalämpöpumput.com
TA : Room temp. sensor
TC : Heat exchanger temp. sensor
Checking procedure
10°C 20°C
20.7 12.6
WHI
5
BLK BLK
3
RED RED
1
WHI
BLU BLU
3
PUR PUR
2
GRY GRY
1

(Red)
…
(White)
…
(White)
25°C 30°C 40°C
10.0 7.9 4.5
BLK
3 3
WHI
2 2
RED
1 1
BLU
3 3
PUR
2 2
GRY
1 1
Fan motor
Resistance value
74 ± 15 Ω
100 ± 20 Ω
174 ± 35 Ω