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The unit pulls air out for 70 seconds, then it pushes air in for the same time.
When heated air is pulled (extracted) from inside the room, it warms up the heat exchanger;
when the cold air is pushed (supplied) in the room, it gets preheated, recovering most of
thermal energy which would be otherwise lost in the ventilation process.
The unit runs at the speed selected by activating the switches “S1”, “S2” and “S3” of the
441001K3RC, 442001K3RC,443001K3RC (accessory Fig. 57). The same functionality
can be achieved with 441001K3RC, 442001K3RC,443001K3RC or with 3 switches NO.
VERSIONS
OPERATION
STANDARD
External grille in high quality, impact and UV-resistant ABS colour RAL 9010 with anti-
insect net.
• If the environment in which the product is installed also houses a fuel-operating device
(water heater, methane stove etc., that is not a “sealed chamber” type), it is essential
to ensure adequate air intake, to ensure good combustion and proper equipment
operation.
• Inner ventilation unit material: high quality, impact and UV-resistant ABS colour RAL 9010.
• Design front cover removable for cleaning without the use of tools.
•Easy maintenance installation plate, for easy access to the heat exchanger from inside
the room.
• Anti-dust filter, easily removable for washing by the user without tools.
• Regenerative honeycombs ceramic heat exchanger.
• External grille in high quality, impact and UV-resistant ABS colour RAL 9010 with anti-
insect net.
• High efficiency aerodynamic fan with “winglet” blades to optimise quietness and efficiency.
• Single phase EC reversible Brushless motor with integral thermal protection.
• Motor mounted on high quality ball bearings.
• The unit is double insulated: no earth connection is required.
• Trickle speed selectable.
• Free-cooling (Bypass) mode.
• IPX4 degree of protection.
• Power supply 220V to 240V~ 50Hz.
TECHNICAL SPECIFICATIONS
The unit should operate continuously, and only stopped for maintenance or service.
When heat exchange is not useful (for example in mid-seasons when indoor and
outdoor temperatures are similar), or when heat exchange is not recommended (for
example with the option “summer free cooling”), it is recommended to set the unit in
“extract-only” or “intake-only” mode and NOT to switch it off.
INTRODUCTION
Solitair is a single alternate flow decentralized (single point) residential heat recovery unit,
also called «push&pull» unit, designed to ensure adequate ventilation in enclosed
environments without energy losses and designed to be installed in ambients like living
room and bedrooms.
It is recommended that two units are installed in pair: when one unit is pulling, the other
is pushing. Pair of units can be installed in the same room or in different rooms (i.e.
livingroom and bedroom). The unit is suitable for installation on an outside wall.
Model
Airflow m
3
/h
Power W
Weight Kg
VNRD100EC
10/15/25
1,2/1,7/2,6
2,3
VNRD150EC
20/40/60
1,4/2,3/3,8
4,2
Содержание VNRD100EC
Страница 9: ...9 4 5 schiuma d isolamento insulation foam 6 7 8 9 5x40mm 8x10mm 10 11 100mm VNRD100EC 115mm VNRD150EC...
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Страница 12: ...12 JUMPER POSITION A 20A ESTRAZIONE EXTRACT 23 CLICK 21 JUMPER POSITION B 20B IMMISSIONE INTAKE 22 24 25 26...
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