2 2
3062087_0207
Inspection and maintenance /
Service report
We recommend users arrange a service contract.
Report about the inspection and service work
Advise the system user that an approved
contractor 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.
NB
No.
Step
To be implemented
Service
Service
always
if required
1
2
1
Switch OFF boiler, isolate from power supply and close gas shut-off valve
X
2
Close the shut-off valves on the water and heating water side
X
3
Remove the gas burner and check for contamination
X
4
Clean the gas burner and gas nozzles
X
5
Check the heating water heat exchanger for contamination
X
6
Clean the heating water heat exchanger
X
7
Reinstall the gas burner
X
8
Clean and refit the DHW heat exchanger
X
9
Clean and refit the strainer in the cold water inlet
X
10
Check the tightness of electrical plug-in connections
X
11
Check the condition of the ignition and ionisation electrodes
X
12
Replace the electrodes, if required
X
13
Re-open the shut-off valves on the water and heating water side
X
14
Check the hydraulic component for possible leaks
X
15
Open the gas shut-off valve and start the boiler
X
16
Check the ignition and burner characteristics
X
17
Check the gas components for soundness
X
18
Confirm the inspection or service steps
X
Company
Name
Date
Signature
