ATREA DUPLEX 250 Easy Manual

DUPLEX Easy
Compact ventilation units
with heat recovery and EC fans
Intended use
The new heat recovery units DUPLEX Easy are supplied in
three sizes:
DUPLEX 250 Easy
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DUPLEX 400 Easy
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The units are intended for the comfort ventilation of all types of
residential and civil premises. They are particularly suitable for
low-energy and passive houses and flats in apartment buildings
with a decentralized ventilation system.
General description
The casing of the unit is made of environmentally friendly EPP
(expanded polypropylene), which is also characterized
by minimal moisture absorption and stability over a wide range
of temperatures. The basic version of DUPLEX Easy unit
consist of EPP housing, counter-flow heat exchanger made
of plastic (efficiency up to 93 %), two free wheel type fans with
electronic EC control, G4 (optionally F7) supply and exhaust air
filters upstream the heat recovery exchanger. Depending the
type on control system, the unit can be equipped with several
different functions and accessories (see the chart on page 4).
The Construction of the unit provides high variability, and the
same unit can be installed in 5 different positions (2 floor-
standing, 2 underceiling and 1 floor-standing flat). Condensate
outlets on DUPLEX Easy are ready for all possible mounting
positions. Connecting ports are of a circular type for flexible
or rigid ducts with thermal bridging reduction.
1
C ounter-flow heat exchanger
with efficiency up to 93 %
2
EC fans
3
Bypass damper with actuator
4
Air filters G4 or F7
5
Circular port
6
EPP housing
A
Advantages of DUPLEX Easy units
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ATREA s.r.o., Čs. armády 32
466 05 Jablonec n. Nisou
Czech Republic
High efficient EC fans
High heat recovery efficiency of the counter flow heat
exchanger
Great thermal and mechanical parameters of the housing
Very flat unit (280 mm) suitable for underceiling
installation
An option of the mirror-wise change of the right hand /
left hand side position
Light weight of the unit
Ease of filter changing
Frost protection (optionally built-in)
Bypass with actuator (optionally built-in)
Four types of control systems (see page 4)
6
2
5
3
4
1
5
R
E S I D E N T I A L V E N T I L A T I O N
w w w . a t r e a . e u
touch screen
controller CPA (CS2)
alter.
controller CPB (CS1)
& H E A T I N G
Tel.: +420 483 368 111
Fax: +420 483 368 112
E-mail: atrea@atr ea.eu