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Commissioning steps
Inspection steps
Maintenance steps
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1. Opening the heat pump
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2. Compiling reports
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3. Purging the refrigerant lines and the internal unit
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4. Checking tightness of the refrigerant lines
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5. Evacuating the refrigerant lines and internal unit
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6. Charging the refrigerant lines and internal unit
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7. Checking the refrigerant circuit for tightness
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8. Filling and venting the secondary side
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9. Checking expansion vessel and heating circuit pressure
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10. Checking electrical connections of the internal unit for firm seating
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11. Checking the free running of the fan in the external unit
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12. Cleaning the external unit heat exchanger (evaporator)
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13. Checking thermal insulation of flared connections
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14. Checking electrical connections of the external unit for firm seating
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15. Closing the heat pump
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16. Switch ON the power
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17. Starting the heat pump
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18. Commissioning the system
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19. Ticking the heat pump type
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20. Checking the heat pump for noise
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21. Checking the system function
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22. Instructing the system user
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Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5700 542 GB
