Nibe F1255 Installer Manual page 55

GP1
The image shows an example of what a circulation pump can look
like.
Temperature sensor data
Temperature Resistance
(°C) (kOhm)
-40 351.0
-35 251.6
-30 182.5
-25 133.8
-20 99.22
-15 74.32
-10 56.20
-5 42.89
0 33.02
5 25.61
10 20.02
15 15.77
20 12.51
25 10.00
30 8.045
35 6.514
40 5.306
45 4.348
50 3.583
55 2.968
60 2.467
65 2.068
70 1.739
75 1.469
80 1.246
85 1.061
90 0.908
95 0.779
100 0.672
Pulling out the cooling module
The cooling module can be pulled out for service and
transport.
NIBE™ F1255
Luftningsskruv
Vent screw (QM5)
Voltage (VDC)
3.256
3.240
3.218
3.189
3.150
3.105
3.047
2.976
2.889
2.789
2.673
2.541
2.399
2.245
2.083
1.916
1.752
1.587
1.426
1.278
1.136
1.007
0.891
0.785
0.691
0.607
0.533
0.469
0.414
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 54).
Caution
Remove the front cover according to the descrip-
tion on page 8.
Close the shut-off valves (QM31), (QM32), (QM33)
1
and (QM34).
Drain the compressor module according to the in-
structions on page 54
F1255
Pull off the lock catches.
2
QM31
3
Disconnect the pipe connection at the shut-off valve
3
(QM31).
Remove the two screws.
4
F1255
QM31 QM33
QM34 QM32
2
4
Chapter 9 | Service 55