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2.4 Use of the Switch(es) (Option)
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3
1
You can set an activation and deactivation delay for the bathroom ventilation control in P
menus P21 and P22. For further information, see section 2.3.7.
If these measures are not performed (regularly), there is a danger that the ComfoAir 350
will cease to function correctly.
dna gnikooc retfa emit emos rof noitisop tsehgih eht ta 053 MTD-ERV eht evaeL
showering to remove excess moisture and odours as quickly as possible.
stsujda 053 MTD-ERV eht ,tnemtrapa eht ni dellatsni era sehctiws noitisop lareves fI
as far as the ventilation is concerned to the highest ventilation position unless
other values are set in an automatic software control.
2.4.1 Setting Ventilation Using 3-position Switch(es)
A 3-position switch allows 3 ventilation levels to be set.
• Position 1 Low.
- Use for a low ventilation requirement.
• Position 2 Normal.
- Use for a normal ventilation requirement.
• Position 3 High.
- Use this level during cooking, showering and when additional ventilation is re-
quired.
2
Instructions for the User 13
eb ot ,level ecnesba eht ,level noitalitnev lanoitidda na swolla tinu gnitarepo esaE CC ehT
set in addition to these 3 ventilation levels. For further information, see section 2.3.3.
2.4.2 Setting Ventilation Using Bathroom Switch(es)
A bathroom switch allows the MTD-ERV 350 to be temporarily set to the highest ventilation level (position 3):
• Actuate the bathroom switch for maximum ventilation.
• Actuate the bathroom switch again to return to the normal (or previously set) ventilation level.
.hctiws thgil moorhtab eht otni detargetni eb osla nac lortnoc noitalitnev moorhtab ehT
2.5 Service by the User
As user you have to service the MTD-ERV 350 as follows:
• Clean or replace the fi lters.
• Clean the valves (in the home).
These measures are described in more detail briefl y in the following sections.