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4. Service procedures
1
2
3
4
Section
– 94 –
SM830076
(2) Indoor heat exch.
coil sensor : TH2(E1), TH3(E2)
Outdoor heat
exch. coil sensor : TH6(C1), TH7(C2)
( PBC-41E)
(5) Thermistor Characteristic Curve
(1) Room temp. sensor : TH1 (KTEC-35)
–4 5 14233241505968
0
5
10
15
20
25
30
35
40
Temperature (°F)
Resistance (kn )
1045_M_I
Resistance (kn )
50 59 68 77 86 95 104
10
9
8
7
6
5
4
3
2
1
Temperature (°F)
1044_M_I
(3) Compressor discharge gas temp. sensor : TH8 (PTC-51H)
176 194 212 230 248 266
1
2
3
4
5
6
7
Temperature (°F)
Resistance (kn )
1149_THS_I