Pfannenberg DTS 6801 - Heat Exchanger and Filter Cleaning

ENG
Operating Manual | Attachment and Installation Cooling Units | Standard Controller (SC) – 400 / 460 V, 3~ | 086100125 55/66
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.
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 53.
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.
Fig. 26: Cleaning the heat exchanger
G00026-01