2
2
Product description
2.1
Internal components
1
Filter, supply air
2
Fan, supply air
3
Heater, electrical or water
4
Electrical connection box
5
Pressure guard filter
6
Air flow sensor (only EL units)
7
Outdoor air sensor
8
Duct connection, outdoor air
9
Duct connection, supply air
2.2
Description internal components
2.2.1
Fan
The fan has external rotor motors of EC type which are steplessly controlled. It is possible to program the speed in 2
steps (normal/reduced) depending on the programming of the week schedule. The motor bearings are life time lubri-
cated and maintenance free. It is possible to remove the fan for cleaning
2.2.2
Supply air filter
The filter is of bag filter type with filter quality ePM10 60% (M5). The filter need to be replaced when polluted. New fil-
ter can be acquired from your installer or wholesaler.
2.2.3
Pressure guard filters
A pressure guard measures the differential pressure over the supply air filter. When the pressure drop reaches the set
value an alarm is triggered in the main regulator. The differential pressure can be set between 40 and 300 Pa. The pres-
sure switch is preset from factory to 240 Pa.
2.2.4
Temperature sensor
In Topvex SF the supply air sensor is delivered with the unit and is to be installed in the supply air duct externally from
the unit. See Installation instructions for more detailed information.
The outdoor air sensor is mounted and wired inside the unit.
130323 | A002
Summary of Contents for Topvex SF02-S12
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