Viessmann VITOCAL 111-S - Page 59

59
Commissioning steps
Inspection steps
Maintenance steps Page
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1. Opening the heat pump..................................................................................................... 60
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2. Compiling reports.............................................................................................................. 60
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3. Purging the refrigerant lines and indoor unit.................................................................. 60
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4. Checking the refrigerant lines for leaks........................................................................... 60
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5. Evacuating the refrigerant lines and indoor unit............................................................ 61
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6. Charging the refrigerant lines and indoor unit................................................................ 62
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7. Checking the refrigerant circuit for leaks........................................................................ 63
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8. Filling and venting the secondary side............................................................................ 64
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9. Filling and venting the DHW cylinder on the DHW side................................................. 65
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10. Shifting the cylinder temperature sensor for increased DHW convenience................ 65
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11. Checking the expansion vessel and heating circuit pressure....................................... 65
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12. Testing the anode connection........................................................................................... 66
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13. Measuring the anode earth current with an anode tester.............................................. 66
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14. Checking the protective magnesium anode.................................................................... 66
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15. Replacing the protective magnesium anode................................................................... 67
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16. Draining the appliance on the DHW side......................................................................... 67
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17. Cleaning the DHW cylinder............................................................................................... 67
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18. Checking the indoor unit electrical connections for firm seating
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19. Checking the fan in the outdoor unit can run freely....................................................... 68
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20. Cleaning the outdoor unit heat exchanger (evaporator)................................................ 69
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21. Checking the thermal insulation of flared connections
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22. Checking the outdoor unit electrical connections for firm seating............................... 69
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23. Closing the heat pump....................................................................................................... 69
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24. Switching on the power supply........................................................................................ 69
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25. Starting the heat pump...................................................................................................... 70
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26. Commissioning the system............................................................................................... 70
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27. Checking the heat pump for noise................................................................................... 80
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28. Checking the system function.......................................................................................... 80
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29. Instructing the system user.............................................................................................. 81
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
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