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AIR HEATER WD-A, WD-U
04 / 05
Goods Acceptance / Assembly
4. Goods Acceptance
04.01 Transport Damages
Unpack the goods in the driver's presence and check them acc. to our delivery note regarding completeness
and damage. Transport damages must be confirmed by forwarder (date and signature). Later complaints will be refused
by forwarding insurances.
04.02 Indications to Packing (non-returnable)
The packing is a mere transport packing. Its quantity has been reduced to the indispensable minimum in order to be
able to transport and unload the high-grade parts without damage.
The material can be completely recycled and thus can be given to reutilization. The elimination costs now as before
have to be borne by the consignee of the goods.
As an alternative, it is possible to return the packing material to us. The transport costs have to be borne by the consi-
gnee of the goods. Please note that the packing material must not be contaminated and must be brought separated in
groups.
5. Assembly
05.01 Fixing
The installation of the unit may only be carried out by qualified personnel. The qualified personnel are obliged to
comply with the general accident prevention regulations (e.g. UVV in Germany) and to wear the necessary personal
protective equipment.
The units have to be fixed at the wall (to be provided by customer) with fixing material approved by the Building
Supervisory Board (dowels, screws) acc. to the wall construction. Weights of the respective unit combination
cf. WD-A-catalogue.
Unit assembly with
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The supplied suspension devices have got spezial sockets.
Bracket fixing at the unit:
1. Loosen hexagonal screws on one side ~3 mm.
2. Insert sheet bracket or ceiling suspension with large boring
by hexagonal screws and pull it towards the back, so that
screw is in the small slot.
3. Press washer to the WD-A-housing .
4. Tighten firmly hexagonal screw .
Unit assembly with accessories without sheet brackets, ceiling suspension.
When using the following accessories, the unit can be fixed without sheet brackets or ceiling suspension.
511 - Mised air part | 521 - Recirculating air part | 530 - Outdoor air section | 541 - Filter part
Connection of Unit Parts (Accessories)
Glue one sealing strip 12 x 6 mm to one
frame profile of each connection flange.
= sheet screw 6,3 x 13
= hexagonal screw M 6 x 16,
with washer, spring washer and nut.
sheet bracket Order No. 650 (for wall and ceiling when using
the motor protection louver => page 8)
sheet brackets Order No. 651 (for wall and ceiling)
ceiling suspension Order No. 6531 + D (ceiling).
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