Viessmann Vitocal 200-S Installation And Service Instructions Manual page 43

Steps - commissioning, inspection and maintenance
Commissioning steps
Inspection steps
Maintenance steps
• • •
1. Opening the heat pump..................................................................................................... 44
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2. Compiling reports.............................................................................................................. 44
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3. Purging the refrigerant lines and the internal unit.......................................................... 44
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4. Checking tightness of the refrigerant lines..................................................................... 44
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5. Evacuating the refrigerant lines and internal unit........................................................... 45
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6. Charging the refrigerant lines and internal unit.............................................................. 46
• • •
7. Checking the refrigerant circuit for tightness................................................................. 47
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8. Filling and venting the secondary side............................................................................ 47
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9. Checking expansion vessel and heating circuit pressure............................................. 48
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10. Checking electrical connections of the internal unit for firm seating
• • •
11. Checking the free running of the fan in the external unit............................................... 49
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12. Cleaning the external unit heat exchanger (evaporator)................................................ 49
• 13. Checking thermal insulation of flared connections
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14. Checking electrical connections of the external unit for firm seating.......................... 50
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15. Closing the heat pump....................................................................................................... 50
• • •
16. Switch ON the power......................................................................................................... 50
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17. Starting the heat pump...................................................................................................... 50
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18. Commissioning the system............................................................................................... 50
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19. Ticking the heat pump type............................................................................................... 59
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20. Checking the heat pump for noise................................................................................... 59
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21. Checking the system function.......................................................................................... 59
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22. Instructing the system user.............................................................................................. 59
Commissioning, inspection, maintenance
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43