49
Commissioning steps
Inspection steps
Maintenance steps
Page
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•
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1. Opening the heat pump
..................................................................................................... 50
•
2. Compiling reports
.............................................................................................................. 50
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3. Purging the refrigerant lines and indoor unit
.................................................................. 50
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4. Checking the refrigerant lines for leaks
........................................................................... 50
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5. Evacuating the refrigerant lines and indoor unit
............................................................ 51
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6. Charging the refrigerant lines and indoor unit
................................................................ 52
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•
•
7. Checking the refrigerant circuit for tightness
................................................................. 53
•
8. Filling and venting the secondary side
............................................................................ 53
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•
•
9. Checking the expansion vessel and heating circuit pressure
....................................... 55
•
10. Cleaning the DHW cylinder
............................................................................................... 55
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11. Measuring the anode earth current with an anode tester
.............................................. 56
•
12. Checking the magnesium anode
...................................................................................... 56
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13. Replacing the magnesium anode
..................................................................................... 56
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•
14. Checking the indoor unit electrical connections for firm seating
•
•
•
15. Checking the fan in the outdoor unit can run freely
....................................................... 57
•
16. Cleaning the outdoor unit heat exchanger (evaporator)
................................................ 57
•
17. Checking the thermal insulation of flared connections
•
•
18. Checking electrical connections of the outdoor unit for firm seating
.......................... 58
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•
•
19. Closing the heat pump
....................................................................................................... 58
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•
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20. Switching on the power supply
........................................................................................ 58
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•
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21. Starting the heat pump
...................................................................................................... 58
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22. Commissioning the system
............................................................................................... 59
•
23. Ticking the heat pump type
............................................................................................... 65
•
•
•
24. Checking the heat pump for noise
................................................................................... 65
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•
•
25. Checking the system function
.......................................................................................... 65
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26. Instructing the system user
.............................................................................................. 66
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5776 028 GB
Summary of Contents for AWT 221.A04
Page 77: ...77 Maintenance Checking the fuses cont 5776 028 GB Maintenance...
Page 87: ...87 Indoor unit parts lists Indoor unit hydraulics cont 5776 028 GB Components...
Page 90: ...90 Indoor unit parts lists Indoor unit cylinder cont 5776 028 GB Components...
Page 137: ...137 Wind direction 11 Wind loads 11 Keyword index Keyword index cont 5776 028 GB...
Page 138: ...138 5776 028 GB...
Page 139: ...139 5776 028 GB...
