Cleaning Condenser; Interruptions In Electricity Distribution - Viessmann NORWELL Bedienungsanleitung

PI
5. Inspect for drain water and remove it, if there is any.
6. Clean the interior surfaces of the cabinet with a mild liquid detergent (non-toxic, pH 6-8) and
dry the surfaces carefully using a clean towel.
7. When cleaning is completed, start up the cabinet.
See section Starting up.
Check at regular intervals also that
• the operating noise of the cabinet is normal,
• the evaporator is clean and
• the inlet and outlet grids are not obstructed or dirty.
NOTE
NOTE

5.1. Cleaning condenser

Check once a month, or more often if necessary, that the condenser is clean.
Carry out the following procedures when necessary.
1. Vacuum the condenser fins and check that the spaces between the fins are unobstructed.
2. Pull the top edge of the plate outwards and turn the plate downwards, as
indicated in the enclosed drawing.
If the controller unit indicates high pressure in the condenser, check the
condenser and clean it, if necessary. If the cabinet still doesn't function
normally after this procedure, contact service.
NOTE
NOTE

6. Interruptions in electricity distribution

The cabinet will start up automatically after a power cut or an interruption in the electricity supply.
The evaporation drain sump may overflow during a power cut. After a power cut, check that the
cabinet operates normally. If necessary, contact your nearest service organisation.
Version 1/2013
Clean the drain sump located in the machinery compartment. Inadequate or
infrequent cleaning may shorten the service life of the electric heater / hot
gas piping for the drain sump. Detergent residues must be cleaned without
delay from the tray.
In the event of a refrigerant leakage all products displayed in the cabinet must
be disposed of and then the cabinet must be cleaned.
When the cabinet is disconnected from the mains
supply, the sump heater or pump will not operate
and drain water or cleaning liquid may fill the
evaporation sump.
The condensing unit is located on top of the
cabinet.
ENGLISH
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