Operating instructions

27
For further information regarding the individual steps, see the page indicated
Commissioning steps
Inspection steps
Maintenance steps Page
1. Checking the power supply
2. Filling the heating system.............................................. 29
3. Switching on the mains voltage and ON/OFF switch
4. Language selection – only for weather-compensated
control units.................................................................... 30
5. Setting the time and date - only for weather-
compensated control units and for timer controlled
constant temperature units........................................... 30
6. Note on the automatic flue gas temperature sensor
test................................................................................... 31
7. Venting the boiler........................................................... 31
8. Venting the heating system........................................... 32
9. Filling the siphon with water......................................... 33
10. Checking all connections on the heating water side
and DHW side for leaks
11. Designating heating circuits - only for weather-
compensated control units............................................ 34
12. Checking the gas type.................................................... 34
13. Gas type conversion (only for operation with LPG).... 35
14. Checking the static and supply pressure..................... 35
15. Function sequence and possible faults....................... 37
16. Max. heating output setting........................................... 39
17. Tightness test for balanced flue system (annular gap
check).............................................................................. 39
18. Burner removal .............................................................. 40
19. Checking the burner gasket and burner gauze
assembly......................................................................... 41
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5772 909 GB
Service