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GP1
The image shows an example of what a circulation pump can look
like.
Temperature sensor data
Temperature
(°C)
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
58
Chapter 9 |
Service
Vent screw (QM5)
Luftningsskruv
Resistance
Voltage (VDC)
(kOhm)
351.0
3.256
251.6
3.240
182.5
3.218
133.8
3.189
99.22
3.150
74.32
3.105
56.20
3.047
42.89
2.976
33.02
2.889
25.61
2.789
20.02
2.673
15.77
2.541
12.51
2.399
10.00
2.245
8.045
2.083
6.514
1.916
5.306
1.752
4.348
1.587
3.583
1.426
2.968
1.278
2.467
1.136
2.068
1.007
1.739
0.891
1.469
0.785
1.246
0.691
1.061
0.607
0.908
0.533
0.779
0.469
0.672
0.414
Remove the motor on the shuttle valve
The motor on the shuttle valve can be removed to facil-
itate servicing.
Disconnect the cable from the motor and remove the
■
motor from the shuttle valve as illustrated.
Pulling out the cooling module
The cooling module can be pulled out for service and
transport.
NOTE
Shut off the heat pump and turn off the current
on the safety breaker.
Caution
The cooling module is easy to remove if it is
drained first (see page 56).
Caution
Remove the front cover according to the descrip-
tion on page 7.
Close the shut-off valves (QM31), (QM32), (QM33)
1
and (QM34).
Drain the compressor module according to the in-
structions on page 56
F1145
A
B
QM31
QM33
QM34
QM32
NIBE F1145
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