Commissioning, Inspection, Maintenance; Steps - Commissioning, Inspection And Maintenance - Viessmann VITODENS 222-F Installation And Service Instructions Manual

Commissioning, inspection, maintenance

Steps - commissioning, inspection and maintenance

For further information regarding the individual steps, see the page indicated
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Commissioning steps
Inspection steps
Maintenance steps
1. Removing the front panels............................................ 24
2. Filling the heating system.............................................. 24
3. Checking the power supply
4. Selecting the language (if necessary) - only for
weather-compensated control units............................. 26
5. Setting the time and date (if required) - only for
weather-compensated control units............................. 26
6. Venting the boiler........................................................... 26
7. Venting the heating system........................................... 27
8. Filling siphon with water................................................ 28
9. Checking all connections on the heating water side
and DHW side for leaks
10. Designating heating circuits - only for weather-
compensated control units............................................ 29
11. Checking the gas type.................................................... 29
12. Gas type conversion (only for operation with LPG).... 30
13. Function sequence and possible faults....................... 30
14. Checking the static and supply pressure..................... 32
15. Maximum output setting................................................ 34
16. Checking the balanced flue system tightness (annular
gap check)....................................................................... 35
17. Burner removal............................................................... 36
18. Checking the burner gasket and burner gauze
assembly......................................................................... 37
19. Checking and adjusting the ignition and ionisation
electrodes........................................................................ 38
20. Cleaning the heat exchanger and fitting the burner.... 38
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