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VR 250 ECH/B
Installation description
206609 (17-09-2010)
14
Systemair
AB
GB
3. Chose supply air temperature (see user and maintenance instructions, "Operation").
4. Chose operation time for filter
(fig. 12)
. Standard factory setting is 9 months. This is sufficient in areas
where the outdoor air has a satisfactory quality. If the outdoor air is polluted by exhaust from traffic,
industry etc, filter change every 6 months is recommended. Even if the outdoor air quality is good, and
the fresh air filter is not clogged, maximum recommended operation time for filters is 12 months
(Smells and organic pollution will reduce the supply air quality). To increase or reduce the operation
time for filters, press buttons (13) and (9) or (13) and (10) simultaneously. Setting is confirmed by
flashing light in lamp (14) and constant light in:
- Lamp (6) for 6 months operation time between changing filter
- Lamp (7) for 9 months operation time between changing filter
- Lamp (8) for 12 months operation time between changing filter
Additional accessories
For more information about silencers,
diffusers/louvers, roof units, wall grilles etc. see technical catalogue
and installation respective instructions.
Содержание VR 250 ECH/B
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