Viessmann CVE, Service Instructions Manual

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7
Commissioning steps
Inspection steps
Maintenance steps Page
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1. Filling the DHW cylinder .................................................................................................... 8
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2. Draining the DHW cylinder on the DHW side (if required) ............................................. 8
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3. Shutting down the system
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4. Checking the function of safety valves
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5. Checking the anode earth current with an anode tester ................................................ 8
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6. Cleaning and descaling the inside of the DHW cylinder ................................................ 9
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7. Checking and replacing the protective magnesium anode (if required) ....................... 10
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8. Returning the DHW cylinder to use .................................................................................. 11
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9. Checking the connections on the water side for leaks
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10. Removing the cap from the immersion heater ................................................................ 12
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11. Resetting the high limit safety cut-out ............................................................................. 12
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12. Replacing the TR/HLSC combination device ................................................................... 12
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13. Replacing the heating element of the immersion heater ................................................ 13
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
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