Windhager AquaWIN Air 203, Installation Instructions And Use

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Overview Installation Use
Servicing, Maintenance and Troubleshooting
The water heater ishould be drained if the absence mode cannot be used or when the appliance is switched
off. Proceed as follows:
1. Tips for the user.
The appliance must be switched off before opening the covers.
Maintenance Warranty
Cut the power supply.
Open a hot water tap.
Close the cold water inlet.
Open the drain tap of the safety
unit.
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❸
❷
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In order to maintain the performance of your water heater, you must regularly service your appliance.
2. Servicing.
By the USER:
What When How
Safety unit Once or twice a month Operate the safety valve.
Check that water is flowing correctly.
General condition Once a month Check the general condition of the appliance: No Error
code, no water leakage by the connections, etc.
By a PROFESSIONAL:
What When How
The ducting Once a year Check that the water heater is connected to the ducts.
Check that the ducts are positioned correctly and not
squashed.
Condensate flow Once a year Check the cleanliness of the condensate drain pipe.
Electrical connections Once a year Check that there are no loose wires in the internal and
external wiring and that all connectors are in place.
Electrical backup Once a year Check that the electrical backup is working properly by
means of a power meter.
Scaling Every two years If the feed water of the water heater is scaling, descale
it.