Bypass - Zehnder ComfoSense C55 Manuel

shows SCHED:
■
schedules the ventilation
airflow;
■
schedules the ComfoCool*
function. (* Optional, if
installed on HRU).
3. Press .
4. Select EDIT, press
5. Press or
required days:
■ WEEKLY, every day;
■ MON-FRI, mid weeks;
■ SA-SUN, weekends;
■ MONDAY, single day;
■ ...;
■ ...;
■ SUNDAY.
6. Press , the display shows
START.
7. Press or
required START time (hours).
8. Press to confirm.
9. Press or
required START time (minutes).
10. Press to confirm, the display
shows END.
11. Press or
required END time (hours).
12. Press to confirm.
13. Press or
required END time (minutes).
14. Press to confirm.
15. Press or
required function setting.
16. Press to confirm. The display
shows SAVED.
17. The display returns to the
step programmer. Add steps
if necessary using the same
procedure.
Delete a schedule or step
Use this function to delete a complete
schedule or a single step from a
schedule. To delete all schedulers at
once use the RESET function.
26
.
to choose the
to choose the
to choose the
to choose the
to choose the
to choose the
1. Press or
wanted scheduler, the display
shows SCHED:
■ SCHED +
■ SCHED +
2. Press .
3. Select DEL press
4. Press or
step to delete:
- deletes all steps in the
scheduler;
1...2 deletes the selected step
from the scheduler.
5. Press to confirm.

3.10 Bypass

To set the heat recovery control of
the bypass functionality for a specific
duration.
■ AUTO: the unit will control
the heat recovery control
automatically; (default setting)
■ OFF: the unit will increase
the heat recovery control to a
maximum;
■ OPEN: the unit will decrease
the heat recovery control to a
minimum (if possible outdoor
air is supplied directly into the
dwelling).
to choose the
schedules
the ventilation
airflow;
schedules the
ComfoCool
function.
.
to choose the
BYPA