ATREA DUPLEX 250 Easy - Control Systems and Accessories; Control Systems Summary; Electric Heaters EPO-PTC; Optional Accessories

CONTROLS
Type Description Controller
„Without control
system“
All electrical components are wired to a junction box
inside the unit. This solution is suitable for applications
with computer-based control system (BMS) installed in
buildings that controls and monitors the building’s
mechanical and electrical equipment.
=
Without controller
=
Frost protection – fan disballance
=
Automatic by-pass with servo drive
“CS1“ controls
This is the starting level of the DUPLEX Easy control
system that gives basic functions of controlling of the
unit. CS1 version comes with an installed controller.
“RD5“ controls
This ATREA proprietary control system meets all
requirements for high-demand controlled ventilation.
The great advantage is the integrated web server as
standard.
S U M M A R Y O F D U P L E X E A S Y C O N T R O L S Y S T E M S
“CS2“ controls
This version meets higher requirements and is fully
ready for modern comfort living. This level of our control
system comes with a touch screen controller.
=
Volume flow
=
Frost protection – preheater (EPO-PTC) or fan
disballance
=
Reheating (EPO-PTC)
=
Automatic by-pass with servo drive
=
Analogue input (0–10 V) for air quality sensor
=
Minimum and maximum
speed preselection
=
Inlet and outlet shut-off damper
control
=
Automatic or manual mode
=
Frost protection – preheater (EPO-PTC) or fan
disballance
=
Reheating (EPO-PTC)
=
Analogue input (0–10 V) for air quality sensor
=
Inlet and outlet shut-off damper control
=
Manual or weekly program
=
Room temperature display
=
Party mode, holiday mode
=
Filter change notice
=
Minimum and maximum
speed preselection
=
Frost protection – preheating
(EPO-PTC) or fan disballance
=
Optional constant flow function
=
Modbus TCP
=
Analogue / digital input
=
Right or left configuration just through
the controller setting
=
Weekly programming
=
A ventilation run-down and delay time option
=
Boost and party mode
=
Combined heating and preheating (EPO-PTC) –
electrical or water based
• Used as a preheater to preheat fresh air, to be
installed in ducts on fresh air inlet
• Used as an afterheater to reheat supply air, to
be installed in ducts after the unit
• Integrated PTC (Positive Temperature
Coefficient) heating elements
• Housing includes a terminal board
and internal wiring
• Includes two protection thermostats –
areversible one and a safety irreversible one
• Contains an interference-free SSR relay
asstandard
• Perforated metal filter to protect heater from
gross particles (easily cleanable)
• Galvanized sheet metal housing
E L E C T R I C H E A T E R S E P O - P T C
 D
(mm)
Voltage
(V)
Power input
(kW)
EPO-PTC 160 / 0,4 kW
 160
1x 230 V
~
0,4
EPO-PTC 160 / 0,7 kW
 160
1x 230 V
~
0,7
EPO-PTC 160 / 1,7 kW
 160
1x 230 V
~
1,7
SK / 250
Special two-piece cover made of galvanized metal sheet (silver color) for better
acoustic parameters
of the DUPLEX Easy.
SK / 300
O P T I O N A L A C C E S S O R I E S – S K C O V E R