Steps - Commissioning, Inspection And Maintenance - Viessmann Vitopend 100-W 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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16
Commissioning steps
Inspection steps
Maintenance steps
1. Filling and venting the heating system........................ 18
2. Checking all connections on the heating water side
and DHW side for leaks
3. Checking the power supply
4. Checking the gas type.................................................... 19
5. Gas type conversion (see separate installation
instructions)
6. Checking the static pressure and supply pressure.... 19
7. Checking the nozzle pressure....................................... 21
8. Setting the maximum heating output........................... 24
9. Checking the balanced flue system for tightness
(annular gap check)........................................................ 26
10. Draining the boiler or heating system.......................... 26
11. Checking and cleaning the burner................................ 26
12. Checking the diaphragm expansion vessel and
system pressure............................................................. 28
13. Checking and cleaning the flue gas heat exchanger. . 29
14. Checking and adjusting the ignition and ionisation
electrodes........................................................................ 30
15. Flow limiter...................................................................... 31
16. Checking the function of safety valves
17. Checking firm seating of electrical connections
18. Checking all gas equipment for tightness at operating
pressure........................................................................... 31
19. Flue gas emissions test................................................. 32
20. Checking the ionisation current.................................... 33
21. Checking the external LPG safety valve (if installed)
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