Maintenance; Shutdown; Guarantee Conditions - Pfannenberg PWS 7 serie Betriebs- Und Montageanleitung

2.9. Maintenance

2.10. Shutdown

2.11. Guarantee conditions

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• Before commencing with any maintenance and/or cleaning work on the
cooling unit, disconnect it from the electrical power supply.
• Apart from the occasional cleaning required on the heat exchanger
assembly, the unit is virtually maintenance-free. The cleaning interval
depends entirely on
system) and the operating conditions (air pollution) and should by
determined by the user.
• You can clean the heat exchanger either with a soft-bristled brush or using
compressed air. Please do not use any pointed or sharp-edged objects.
When cleaning, make sure that you do not press against the louvres or
damage them in any other way. If a high-pressure cleaner is used, the
louvres may be damaged!!!
Proper use of the equipment for its intended purpose includes regular
checks and appropriate maintenance.
Should you wish to shut down the heat exchanger for a protracted period,
you should drain off the water and empty the piping system using
compressed air. Only in this way is it possible to prevent frost damage.
• The guarantee period expires after 1 year. It begins on the delivery date
shown in the delivery note or the invoice.
• Within the guarantee period, any functional defects resulting from faulty
workmanship or materials will be rectified free of charge.
• No further claims, in particular for consequential damages, will be
entertained.
• The provisions of this guarantee do not apply to any damage and/or faults
resulting from improper treatment or failure to observe the installation and
operating instructions.
The guarantee becomes null and void if any unauthorized person either
opens the refrigeration system or tampers with it, or alters or obliterates
the serial number on the unit.
the degree of switch cabinet sealing (protective
Pfannenberg
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