Pfannenberg DTS 6X2E Mode D'emploi page 117

ENG
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. 23: Cleaning the heat exchanger
Operating Manual | Attachment and Installing Cooling Units X-Series | Premium Controller – 230 V | 086100133
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 50.
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 unit works properly and safely after cleaning.
The heat exchanger is cleaned.
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