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Commissioning steps
Inspection steps
Maintenance steps
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1. Opening the heat pump
..................................................................................................... 59
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2. Compiling reports
.............................................................................................................. 59
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3. Purging the refrigerant lines and indoor unit
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4. Checking the refrigerant lines for leaks
........................................................................... 59
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5. Evacuating the refrigerant lines and indoor unit
............................................................ 60
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6. Charging the refrigerant lines and indoor unit
................................................................ 61
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7. Checking the refrigerant circuit for leaks
........................................................................ 62
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8. Filling and venting the secondary side
............................................................................ 62
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9. Checking the expansion vessel and heating circuit pressure
....................................... 63
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10. Checking the indoor unit electrical connections for firm seating
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11. Checking that the fan in the outdoor unit can run freely
............................................... 63
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12. Cleaning the outdoor unit heat exchanger (evaporator)
................................................ 64
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13. Checking the thermal insulation of flared connections
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14. Checking the outdoor unit electrical connections for firm seating
............................... 65
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15. Closing the heat pump
....................................................................................................... 65
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16. Switching on the power supply
........................................................................................ 65
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17. Starting the heat pump
...................................................................................................... 66
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18. Commissioning the system
............................................................................................... 66
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19. Checking the heat pump for noise
................................................................................... 76
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20. Checking the system function
.......................................................................................... 76
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21. Instructing the system user
.............................................................................................. 76
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5790 931 GB
