Pfannenberg DTI Green Serie Instrucciones De Servicio página 134
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6.4.1.2
Cleaning the heat exchanger
ATTENTION
Damage to components
Damage to the heat exchanger fins due to incorrect cleaning.
•
Clean the heat exchanger fins with a soft brush, compressed air or a vacuum cleaner with a brush attachment.
NOTE
The time intervals for cleaning depend strongly on the contamination of the ambient air.
Fig. 27: Cleaning the heat exchanger
Operating Manual | Attachment and Installation Cooling Units | Multi Controller (MC) – 230 V | 086100120
Prerequisites
DANGER – Danger to life due to electric shock. Make sure that the
unit is voltage-free.
•
The unit cover is removed, see chapter "Removing/assembling the
unit cover", Page 58.
Required tools and materials
•
Soft brush
•
Vacuum cleaner with brush attachment or compressed air cleaner
•
Fin comb
Procedure
1.
Clean heat exchanger fins (1) and condenser fan (2) with a soft
brush, with compressed air or with a vacuum cleaner with brush
attachment.
CAUTION – risk of injury. Do not touch the sharp heat
exchanger fins.
CAUTION – dust development when cleaning with compressed
air. Wear eye, mouth and nose protection when cleaning with
compressed air.
2.
Check heat exchanger for bent fins; straighten fins with fin comb.
3.
Refit the unit cover.
4.
Check that the cooling unit works properly and safely after cleaning.
The heat exchanger is cleaned.
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