Pfannenberg DTT 6401 Serie Instrucciones De Servicio página 74

GB
3.4.6 Assembly with quick-release frame
The quick-release frame offers maximum flexibility for assembly and removal of cooling units.
It makes replacement of cooling units quick and easy. The assembly cut-outs and fastening points are identical to
those for assembly of the cooling unit alone; see figure
with the quick-release frame simple and easy; see
 The quick-release frame has a central locking mechanism that guarantees an absolutely secure connection with
the DTT cooling unit.
 Wait For unloading phase of 5 minutes for the electric components. Open only afterwards device.
Unit preparation - front panel removal
1
2
Figure21 – Loosening the front panel
Pos Designation
1 Screws / casement fasteners (6x)
3 Front panel
Requirements
-
All general requirements for assembly are fulfilled, see
-
Cut-outs have been made for the cooling unit; see figure
-
The cooling unit is de-energized.
-
The flat seal is applied on the switch cabinet.
Required tools and material
- Assembly tool, screwdriver
- Accessory kit: Bracket (2x), M6x10 mm screws (4x), washers (4x)
Procedure
 Unscrew the six screws (switch cabinet/interior) with the casement fasteners (1).
 The screws and casement fasteners are required for later assembly of the quick-release frame.
Unscrew the three screws (2) on the front panel. Turn the screwdriver counterclockwise to loosen the screws;
see the figure Loosening the front panel.
 Carefully slide the front panel (3) upwards.
 Always disconnect the ground cable (4) before removing the front panel.
 Carefully pull the front panel upwards; see the figure Front panel removal.

The front panel has been removed.
Operating Manual DTT 6401 Multicontroller (MC) 086100035a © Pfannenberg GmbH
cut-outs for the DTT cooling unit.
ordering spare parts and accessory
3
Figure22 - Front panel removal
Pos Designation
2 Front panel screws (3x)
4 Ground cable
General assembly requirements
cut-outs for the DTT cooling unit.
This makes retrofitting
parts.
4
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