4. Service procedures
1
2
3
4
5
IV - 47
SM830080
(1) Room temp. sensor : TH1 (KTEC-35)
TH5 (KTEC-35)
(2) Indoor heat exch.
coil sensor
: TH2(E1), TH3(E2),
TH4(E3)
Outdoor heat
exch. coil sensor : TH6(C1), TH7(C2)
(3) Compressor discharge gas temp. sensor : TH8 (PTC-51H)
( PBC-41E) ( PB3M-41E)
Resistance (kn )
10
15
20
25
30
35
40
10
9
8
7
6
5
4
3
2
1
Temperature (
°
C)
0374_M_I
–20
–15
–10
–5
0
5
10
15
20
0
5
10
15
20
25
30
35
40
Temperature (
°
C)
Resistance (kn )
0375_M_I
80
90
100
110
120
130
1
2
3
4
5
6
7
Temperature (
°
C)
Resistance (kn )
0376_M_I
(6) Thermistor Characteristic Curve