Panasonic U-4LE2E5 Service Manual & Test Run Service Manual page 151

4. Inspection and Characteristics of Parts
8. Thermister Characteristics Curve
(4) Indoor suction air (room) temp. sensor (TA)
Indoor discharge air temp. sensor (BL)
10
9
8
7
6
5
4
3
2
1
10 15 20
(5) Indoor coil temp. sensor (E1, E3)
40
35
30
25
20
15
10
5
0
-20 -15 -10
Temperature (˚C)
25 30 35 40 45 50
Temperature (˚C)
-5 0 5 10 15 20
55
8
7
6
5
4
3
2
1
0
20
6 - 23
Mini VRF SYSTEM
2WAY VRF SYSTEM
Trouble Diagnosis
Trouble Diagnosis
30 40 50 60
Temperature (˚C)
6