Zehnder ComfoSense CCH Manual Del Usuario página 27

2.1 AUTO/MAN operation
AUTO operation
In Automatic operation mode the device can
tell the ventilation unit automatically which
ventilation setting is wanted. When the
automatic operation is active the indicator
is diplayed next to the text AUTO.
MAN operation
In Manual operation
programmed ventilation settings of the
device will be overruled (temporarily). When
the manual operation is active the
diplayed is next to the text MAN. When the
indicator is fl ashing the next program will
overrule the manual operation mode and the
unit will start working in AUTO mode again.
See AUTO  MAN for instruction on
activating the manual mode.
MAN  AUTO for instruction on activating
the auto mode.
The following ventilation settings can be
chosen:
= High fan speed
= Medium fan speed
= Low fan speed.
= Fan is running at very low speed. (Only
choose this option when nobody is home.)
2.2 ComfoHood operation
Some balanced ventilation system can
be fi tted with a ComfoHood for extracting
cooking smells and moisture from the
kitchen. The menu options HOOD and
HOOD TIMER will only appear when a
ComfoHood is present in your ventilation.
See HOOD for instructions on activating
and deactivating the ComfoHood.
See HOOD TIMER for instructions on
activating the ComfoHood overrun timer.
The ComfoHood Timer will automatically
turn off after the set time in PARM P20 of
the ventilation system. To switch off the
mode the pre-
indicator
ComfoHood Timer earlier press
2.3 PARTY TIMER
operation
The ventilation setting can be increased
for a pre-set time. This can be useful when
additional ventilation is needed for a short
time.
The menu option PARTY TIMER will only
appear when a time is programmed in PARM
P27 of the ventilation system.
See PARTY TIMER for instruction on
activating the party timer. The party timer
will automatically turn off after the set time
in PARM P27 of the ventilation system. To
switch off the party timer earlier press
or .
2.4 Ventilation program
(PROG)
The default ventilation setting of the
ventilation unit in auto operation is "Medium"
(position 2). Eight exceptions to this default
setting can be programmed into the device.
See PROG for instruction on how to set
a program.
Show current running program
1. Press OK. The text says SHIFT for 2
seconds.
2. Press AUTO MAN before the text SHIFT
disappears. The text says NOW and
displays the leading program number
below the text. When no week program
is active two lines are displayed instead
of a program number.
or .
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