Viessmann B1GA, Installation And Service Instructions Manual

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Commissioning steps
Inspection steps
Maintenance steps Page
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1. Commissioning the system ............................................................................................... 28
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2. Filling the heating system ................................................................................................. 29
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3. Checking all connections on the heating water and DHW sides for leaks ................... 29
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4. Venting the heating system ............................................................................................... 29
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5. Checking the gas type ....................................................................................................... 30
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6. Removing the front panel .................................................................................................. 30
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7. Checking the static pressure and supply pressure ........................................................ 30
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8. Function sequence and possible faults ........................................................................... 32
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9. Setting the maximum heating output ............................................................................... 33
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10. Performing an actuator test .............................................................................................. 33
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11. Leak test on balanced flue system (annular gap check) ................................................ 33
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12. Removing the burner ......................................................................................................... 34
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13. Checking the burner gasket and burner gauze assembly .............................................. 35
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14. Checking and adjusting the ignition and ionisation electrodes .................................... 36
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15. Cleaning the heating surfaces .......................................................................................... 36
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16. Checking the condensate drain and cleaning the trap ................................................... 37
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17. Installing the burner ........................................................................................................... 38
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18. Checking the neutralising system (if installed)
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19. Checking the electrical connections for firm seating ..................................................... 39
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20. Checking all gas equipment for leaks at operating pressure ........................................ 39
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21. Fitting the front panel ........................................................................................................ 39
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22. Checking the combustion quality ..................................................................................... 39
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23. Checking the flue system for unrestricted flow and leaks
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24. Matching the control unit to the heating system ............................................................ 40
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25. Adjusting the heating curves ............................................................................................ 41
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26. Instructing the system user .............................................................................................. 41
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
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