BPC DUPLEX 250 Easy, Use, Maintenance And Installation Manual

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6.10.
Installation of additional SK cover
Cover SK (Silent kit) is used for a further reduction of sound pressure to the area by about 6 db. This is a separate part that is not
included HVAC unit itself.
Material: painted galvanized 0.75 mm plate in silver color RAL 9006, kit is supplied with bolts for attaching the cover to the body
of the unit.
The cover consists of two pieces – top and bottom. Attached to the unit via a secured lid using anchor bolts.
Dimensions:
DUPLEX 250 Easy DUPLEX 300/400 Easy
Installation:
 Bottom section instal before mounting the unit
 According to filter covers place an upper and lower part

Push toward each other (the cover and the unit)
 Tighten four screws for attaching the lid and upper part
of the unit SK cover
6.11.
Filter types
The basic version of the equipment is supplied with a Class G4 filter cloth in a stainless frame, with a Class F7 cloth available as
an optional extra.
6.12.
Installing optional accessories
The following external pre-heaters or reheaters can be connected to the unit:

An EPO-PTC external air pre-heater on the supply fresh air route to the unit.

An EPO-PTC external air reheater on the exhaust air route to the building.
A manual for fitting, connecting and wiring these external appliances is supplied along with them.
For necessary settings see paragraph 2.3.
Other than the above types of electric heaters are not permitted for use with DUPLEX EASY units!!!
Spare filter cloths –
packaging, optional
accessory
Filter frame with filter cloth