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Commissioning steps
Inspection steps
Maintenance steps Page
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1. Opening the heat pump..................................................................................................... 61
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2. Compiling reports.............................................................................................................. 61
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3. Purging the refrigerant lines and indoor unit.................................................................. 61
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4. Checking the refrigerant lines for leaks........................................................................... 61
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5. Evacuating the refrigerant lines and indoor unit............................................................ 62
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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............................................................................ 65
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9. Checking the expansion vessel and heating circuit pressure....................................... 65
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10. Checking the indoor unit electrical connections for firm seating
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11. Checking the fan in the outdoor unit can run freely....................................................... 66
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12. Cleaning the outdoor unit heat exchanger (evaporator)................................................ 66
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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............................... 67
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15. Closing the heat pump....................................................................................................... 67
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16. Switching on the power supply........................................................................................ 67
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17. Starting the heat pump...................................................................................................... 67
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18. Commissioning the system............................................................................................... 67
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19. Checking the heat pump for noise................................................................................... 79
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20. Checking the system function.......................................................................................... 79
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21. Instructing the system user.............................................................................................. 80
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
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