Cleaning The Cooling Unit - Unit Cover Removal; Cooling Unit And Filter Mat Cleaning Tasks - Pfannenberg DTT 6401 Serie Instrucciones De Servicio

GB
5.2

Cleaning the cooling unit - Unit cover removal

Requirement
- The cooling unit is de-energized.
Procedure

Loosen and remove the front panel; see
Always disconnect the ground cable before removing the front panel.

Loosen and remove the unit cover; see
 Always disconnect the ground cable before removing the unit cover.
 The unit cover is removed.
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 filter mats.
 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
- Fine washing 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 with a temperature of up to 40 °C and commercially available fine washing
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 DTT 6401 Standard Controller (SC) 086100036 © Pfannenberg GmbH
Loosening the
front panel
unit cover removal.
.
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