Cooling Unit And Filter Mat Cleaning Tasks - Pfannenberg DTI 6201C Betriebsanleitung

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5.3

Cooling unit and filter mat cleaning tasks

NOTE
Danger of damage to the filter mat due to improper cleaning
 Do not wring out the filter mat.
 Avoid water jets with high pressure.
 Immediately replace filter mats that are contaminated with oil or grease.
Requirements
-
The cooling unit is de-energized.
-
The unit cover is removed.
 Time intervals for the cleaning or replacement of filter mats depend heavily on the ambient air contamination.
Required tools and material
- Brush
- Water below 40 °C
- Mild detergent
- Vacuum or compressed air cleaner
Procedure
 Clean the heat exchangers using a soft brush or compressed air.
 If the cooling units have a pre-filter, the filter mat must be cleaned at regular intervals.
 Wash the filter mat with water at a temperature of up to 40 °C and commercially available mild detergent.
 If the dirt is dry, vacuum, blow or knock the dirt off of the filter mat.
 Ensure that correct and safe operation is assured after cleaning.

The cooling unit is clean.
Operating Manual DTS and DTI 6201C / 6301C Multi-Controller (MC) 086100014c © Pfannenberg GmbH Page 37 / 43