Commissioning, Inspection, Maintenance; Steps - Commissioning, Inspection And Maintenance - Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual

Steps - commissioning, inspection and maintenance

For further information regarding the individual steps, see the page indicated
Commissioning steps
Inspection steps
Maintenance steps
1. Pivoting down the control unit for commissioning
and maintenance work
2. Filling the heating system
3. Venting the boiler
4. Venting the heating system
5. Filling the solar circuit
6. Checking the power supply connection
7. Setting the time and date (if required)
8. Selecting the language (if required)
weather-compensated control units
9. Checking the gas type
10. Gas type conversion (only for operation with LPG)
11. Function sequence and possible faults
12. Checking the static and supply pressure
13. Setting the maximum output
14. Checking all connections on the heating water
side and DHW side for leaks
15. Checking the burner (recording values on
page 143 of the commissioning/service report)
16. Checking the balanced flue system for soundness
(annular gap check)
17. Removing the burner and checking the burner
gasket (replace gasket every two years)
18. Checking the burner gauze assembly
19. Checking and adjusting the ignition and ionisation
electrodes
20. Cleaning the combustion chamber/heating
surfaces and fitting the burner

Commissioning, inspection, maintenance

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