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Advise the system user that an approved con-
NB
tractor should clean and check the heating
system annually, to safeguard the reliable and
economic function of his heating system and to
avoid risks to individuals and prevent material
losses.
Report about the inspection and service work
No.
Step
1
Switch OFF boiler, isolate from power supply and close gas shut-
off valve
2
Close the shut-off valves on the water and heating water side
3
Remove the gas burner and check for contamination
4
Clean the gas burner and gas nozzles
5
Check the heating water heat exchanger for contamination
6
Clean the heating water heat exchanger
7
Reinstall the gas burner
8
Clean and refit the DHW heat exchanger
9
Clean and refit the strainer in the cold water inlet
10
Check the tightness of electrical plug-in connections
11
Check the condition of the ignition and ionisation electrodes
12
Replace the electrodes, if required
13
Re-open the shut-off valves on the water and heating water side
14
Check the hydraulic component for possible leaks
15
Open the gas shut-off valve and start the boiler
16
Check the ignition and burner characteristics
17
Check the gas components for soundness
18
Confirm the inspection or service steps
Company
Name
Date
Signature
22
Inspection and maintenance /
Service report
We recommend users arrange a service contract.
To be implemented
Service
always
if required
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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Service
1
2
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3062087_1108
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