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Inspection and maintenance work
#
Maintenance work
1
Checking the pre-charge pressure of the expansion vessel
2
Checking and, if required, replacing the magnesium protection anode
3
Validity: Product with magnetite separator
Checking and cleaning the magnetite separator
4
Cleaning the domestic hot water cylinder
5
Check that the prioritising diverter valve can move easily (visually/audibly)
6
Checking the refrigerant circuit, removing rust and oil
7
Checking the electronics boxes, removing dust from the ventilation slits
8
Checking the vibration dampers on the refrigerant pipes
N
Characteristic values for the temperature sensor, refrigeration circuit
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
105
110
115
120
125
130
264
Resistance (ohms)
327344
237193
173657
128410
95862
72222
54892
42073
32510
25316
19862
15694
12486
10000
8060
6535
5330
4372
3605
2989
2490
2084
1753
1481
1256
1070
916
786
678
586
509
443
387
339
298
Interval
Annually
Annually
Annually
If required, at least every
2 years
Annually
Annually
Annually
Annually
Installation and maintenance instructions 8000017440_FT
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