Kemper KHS CoolFlow 618 01 001 Manuel D'utilisation page 78

EN
Malfunction Possible cause
F032 Fan motor 1 defective
Communication fault bet-
E081 ween motherboard and fan
speed controller
Resistance table
The resistance values for the probes: AT (ambient), CT (register), SUT (suction gas), OT (medium outlet),
IT (medium inlet) are shown in the following table.
The ET (compressor outlet) probe is an NTC 50.
Temperature Resistance
[°C]
-30 63.73
-29 60.32
-28 57.12
-27 57.12
-26 51.27
-25 48.60
-24 46.09
-23 43.72
-22 41.49
-21 39.38
-20 37.40
-19 35.53
-18 33.76
-17 32.09
-16 30.52
-15 29.03
-14 27.62
-13 26.29
-12 25.03
-11 23.84
-10 22.72
-9 21.65
-8 20.64
-7 19.68
-6 18.77
78/44 - K410061801001-00 / 07.2020 -
Checks
Check:
- Fan motor operation
- Fan motor current draw
Check:
-Connections between
motherboard and fan speed
controller
Temperature
(Ω) [°C]
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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Remedial measures
- Replace the fan motor.
- Replace fan speed controller
- Replace motherboard
Resistance
Temperature
(Ω)
17.91
20
17.10
21
16.32
22
15.59 23
14.89
24
14.23
25
13.60
26
13.01
27
12.44
28
11.90
29
11.39
30
10.90
31
10.44
32
10.00
33
9.58
34
9.18
35
8.80
36
8.44
37
8.09
38
7.76
39
7.45
40
7.15
41
6.87
42
6.59
43
6.33
44
Major
X
Resistance
[°C] (Ω)
6.09
5.85
5.62
5.40
5.20
5.00
4.81
4.63
4.46
4.29
4.13
3.98
3.83
3.70
3.56
3.43
3.31
3.19
3.08
2.97
2.97
2.77
2.67
2.58
2.49