Commissioning, Inspection, Maintenance; Steps - Commissioning, Inspection And Maintenance - Viessmann Vitodens 222-F B2TA 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............................................ 35
2. Checking the power supply
3. Filling the heating system.............................................. 35
4. Filling the DHW cylinder on the DHW side................... 37
5. Switching on the power supply and ON/OFF switch
6. Selecting the language - only for weather-
compensated control units............................................ 37
7. Setting the time and date - only for weather-
compensated control units............................................ 38
8. Note on automatic testing of the flue gas temperature
sensor.............................................................................. 38
9. Venting the boiler........................................................... 39
10. Venting the heating system........................................... 40
11. Filling the siphon with water......................................... 42
12. Checking all connections on the heating water side
and DHW side for leaks
13. Designating heating circuits - only for weather-
compensated control units............................................ 43
14. Checking the gas type.................................................... 43
15. Gas type conversion (only for operation with LPG).... 44
16. Checking the static and supply pressure..................... 44
17. Function sequence and possible faults....................... 46
18. Max. heating output setting........................................... 48
19. Tightness test, balanced flue system (annular gap
check).............................................................................. 49
20. Burner removal............................................................... 50
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