Toshiba RAV-SP454ATZ-E Diagnostic Procedure for Each Check Code Outdoor Unit, Temperature sensor

10-2-7. Diagnostic Procedure for Each Check Code (Outdoor Unit)

Temperature sensor Temperature – Resistance value characteristic table

TA, TC, TCJ, TE, TS, TO sensors

Representative value

Temperature	Resistance value (kΩ )
(°C)	(Minimum value)	(Standard value)	(Maximum value)
0	32.33	33.80	35.30
10	19.63	20.35	21.09
20	12.23	12.59	12.95
25	9.75	10.00	10.25
30	7.764	7.990	8.218
40	5.013	5.192	5.375
50	3.312	3.451	3.594
60	2.236	2.343	2.454
70	1.540	1.623	1.709
80	1.082	1.146	1.213
90	0.7740	0.8237	0.8761
100	0.5634	0.6023	0.6434

TD, TL sensors

Representative value

Temperature	Resistance value (kΩ )
(°C)	(Minimum value)	(Standard value)	(Maximum value)
0	150.5	161.3	172.7
10	92.76	99.05	105.6
20	58.61	62.36	66.26
25	47.01	49.93	52.97
30	37.93	40.22	42.59
40	25.12	26.55	28.03
50	17.00	17.92	18.86
60	11.74	12.34	12.95
70	8.269	8.668	9.074
80	5.925	6.195	6.470
90	4.321	4.507	4.696
100	3.205	3.336	3.468

TA, TC, TCJ, TE, TS, TO sensors

Resistance (kΩ )

40

30

20

10

0

0 10 20 30 40 50 60 70 80 90 100

Temperature (˚C)

Resistance (kΩ ) (50˚C or lower)

TD, TL sensors

200

150

100

50

0

0 10 20 30 40 50 60 70 80

Temperature (˚C)

90 100

20	or higher)
15
10	) (50˚C
0	(kΩ
	Resistance
5

∗As TH sensor (Outdoor unit heat sink temp. sensor) is incorporated in the outdoor control P.C. board, the resistance value cannot be measured.

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