Procedure Overview - Viessmann VITODENS 100-W WB1B Series Installation And Service Instructions Manual

Start-up, Inspection and Maintenance

Procedure Overview

Start-up steps
Inspection steps
Maintenance steps
6 6 6
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1. Fill and vent the heating system ......................................................................................45
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2. Check power supply connection.......................................................................................46
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3. Select appropriate gas type..............................................................................................47
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4. Measure static pressure and running pressure.....................................................................47
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5. How the Vitodens 100-W boiler operates...........................................................................49
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6. Relay tests.....................................................................................................................50
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7. High altitude testing........................................................................................................52
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8. Clock natural gas meter...................................................................................................53
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9. Check all primary and secondary circuit connections for leaks...............................................54
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10. Perform combustion analysis............................................................................................54
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11. Check venting system for leaks (circular air gap measurement)
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12. Removing front panel ......................................................................................................55
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13. Remove burner...............................................................................................................55
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14. Check burner gasket and cylinder assembly for damage ......................................................57
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15. Check and adjust ignition and ionization electrodes.............................................................57
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16. Check condensate drain and clean siphon (P-trap)...............................................................58
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17. Check neutralization unit (if applicable)..............................................................................58
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18. Clean combustion chamber/heat exchanger surfaces...........................................................59
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19. Check diaphragm expansion tank and system pressure........................................................60
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20. Check functioning of safety valves....................................................................................60
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21. Check gas pipes and fittings for leaks................................................................................61
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22. Reinstall burner...............................................................................................................61
44
for sealed combustion, coaxial vent only ..........................................................................55