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Helping the circulation pump to start
1. Turn off GreenMaster-HP by setting the switch (SF1)
to " ".
2. Remove the front cover
3. Remove the cover for the cooling module.
4. Loosen the venting screw(QM5) with a screwdriver.
Hold a cloth around the screwdriver blade as a small
amount of water may run out.
5. Insert a screwdriver and turn the pump motor
around.
6. Screw in the venting screw (QM5).
7. Start GreenMaster-HP by setting the switch (SF1) to
" " and check that the circulation pump is working.
It is usually easier to start the circulation pump with
GreenMaster-HP running, and with the switch (SF1) set
to " ". If the circulation pump is helped to start while
GreenMaster-HP is running, be prepared for the screw-
driver to jerk when the pump starts.
GP1
The image shows an example of what a circulation pump can look
like.
38
Chapter 8 |
Service and maintenance
QM5
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
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
GreenMaster-HP
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