Zehnder Rittling ComfoAir 160, User Manual

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EN - 8
Setting the ventilation volume
The ventilation volume can also be set manually by in-
creasing or decreasing it. A total of 4 ventilation volumes/
levels can be set. They are:
• Setting A
¨ Absent.
- Use when house is unoccupied.
At setting A, the house is ventilated using the
minimum prescribed ventilation volume.
• Setting 1 ¨ Low.
- Use for low ventilation levels.
• Setting 2 ¨ Normal.
- Use when present and no extra ventila-
tion is needed.
• Setting 3 ¨ High.
- Use during cooking, showering and
when additional ventilation is needed.
• Boost
¨
Temporary High
- Use during cooking, showering and
when additional ventilation is needed for
a short time.
The ComfoAir will switch to the highest ventila-
tion position set in the house unless overruled
by an automated software programme.
The ventilation volume can be set as follows:
1. Press "
" to increase the ventilation volume.
2. Press " " to decrease the ventilation volume.
During manual ventilation, the CC Ease panel will not dis-
play “
AUTo ”, but “ MANUAL ”.
3. Press " " to return to automatic ventilation.
2.3.4 Switching Boost on
1. Press“ ” longer than 2 seconds.
- Wait until '3t' appears.
Once the programmed time delay is complete, the Com-
foAir automatically switches back to the previous ventila-
tion setting.
The Boost timer can be deactivated by pressing
"
", " " or " ".
2.3.5 Switching the supply and exhaust fan on/
off
While the Open fi re programme is activated the
supply and exhaust fan cannot be turned off
manually.
1. Press " " once (fi rst time) to switch off the supply
fan.
This mode can be used when the windows are open dur-
ing the summer. In that case, fresh air is not supplied
through the supply fan, but through the open windows.
2. Press " " again (second time) to switch the ex-
haust fan off (and simultaneously switching the sup-
ply fan on).