Steps - Commissioning, Inspection And Maintenance - Viessmann Vitocal 222-G Installation And Service Instructions Manual

Steps - commissioning, inspection and maintenance

Commissioning steps
Inspection steps
Maintenance steps
• • •
1. Opening the heat pump..................................................................................................... 38
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2. Writing reports.................................................................................................................... 38
• • •
3. Checking the refrigerant circuit for leaks........................................................................ 38
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4. Filling and venting the primary side................................................................................. 39
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5. Filling and venting the secondary side............................................................................ 39
• • •
6. Checking the expansion vessel and heating circuit pressure....................................... 41
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7. Cleaning the DHW cylinder............................................................................................... 41
•
8. Checking the anode protective current with an anode tester........................................ 42
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9. Checking the magnesium anode...................................................................................... 42
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10. Replacing the magnesium anode..................................................................................... 42
• •
11. Checking the firm seating of electrical connections
• • •
12. Closing the heat pump....................................................................................................... 42
• • • 13. Switching the power on..................................................................................................... 42
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14. Commissioning the system............................................................................................... 42
• • •
15. Checking the system function.......................................................................................... 49
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16. Instructing the system user.............................................................................................. 50
Commissioning, inspection, maintenance
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