Service
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10.2 Internal components
Fig. 9 Internal components
Position Description
1
Mounting bracket
2
External connections
3
Extract air fan
4
Supply air filter
5
Extract air filter
6
Main print card
7
Rotating heat exchanger
8
Supply air fan
9
Supply air sensor
10
Outdoor air sensor
11
Relative humidity/Extract air temperature sensor
12
Overheat protection sensor
13
Internal electrical re-heater
10.2.1 Component descriptions
10.2.1.1 Fans
The fans have external rotor motors of EC type which can be steplessly controlled individually 16–100%. The motor
bearings are life time lubricated and maintenance free. It is possible to remove the fans for cleaning, see “User Manual”
for more information.
211473 | A001
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