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
................................................................ 63
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7. Checking the refrigerant circuit for leaks
........................................................................ 64
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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
................................................. 66
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10. Checking the expansion vessel and heating circuit pressure
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11. Testing the anode connection
........................................................................................... 67
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12. Measuring the anode earth current with an anode tester
.............................................. 67
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13. Testing the protective magnesium anode
........................................................................ 68
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14. Replacing the protective magnesium anode
................................................................... 68
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15. Draining the appliance on the drinking water side
......................................................... 69
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16. Cleaning the DHW cylinder
............................................................................................... 69
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17. Checking the indoor unit electrical connections for firm seating
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18. Checking that the fan in the outdoor unit can run freely
............................................... 70
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19. Cleaning the outdoor unit heat exchanger (evaporator)
................................................ 71
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20. Checking the thermal insulation of flared connections
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21. Checking the outdoor unit electrical connections for firm seating
............................... 72
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22. Closing the heat pump
....................................................................................................... 72
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23. Switching on the power supply
........................................................................................ 72
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24. Starting the heat pump
...................................................................................................... 73
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25. Commissioning the system
............................................................................................... 73
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26. Checking the heat pump for noise
................................................................................... 81
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27. Checking the system function
.......................................................................................... 82
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28. Instructing the system user
.............................................................................................. 82
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
51
17 700 GB
