Commissioning; Power Up; On/Off Programming Mode (Init); Setting P-Menu's - Zehnder ComfoSense CH Manuel

When replacing use any of
the following screws:
■ PT10 bolcil. hardened and
galvanized steel screw 2.2
x12 PT10
■ M2.2x 12 cross recess
plan plas-fix45°
6. Push the cover C to its place.
To remove the cover, firmly
pull the cover away. Do not use
too much force. The device
will be reactivated 30 seconds
after the cover plate has been
refitted.
5.

Commissioning

5.1 Power up

When the CLOCK back-up is empty the
device will display a sequence of start-up
screens directly after powering up. Each
screen will be displayed for 1 second. The
sequence of start-up screens will be:
1. All icons are displayed at once;
2. Software version is displayed;
3. The text POWER is displayed;
4. The text OK is displayed;
5. The text COMM is displayed;
6. The communication status is
displayed.
■ OK: valid communication
■ ERROR: no valid communication with
the ventilation system for more than
10 seconds. The text COMM, ERROR
will be displayed continuously.
When the communication is valid the
device will automatically enter the CLOCK
menu. This will be displayed by the
blinking day indicator. The correct time
can now be set. (see: Setting CLOCK from
step 4)
5.2 On/Off programming
mode (INIT)
INIT on
1. Press OK. The display shows SHIFT
26 - EN
for 8 seconds.
2. Press MENU before the SHIFT text
disappears. The display now shows
COMF.
3. Press or
4. Press OK. The display flashes the
text INIT ON.
5. Confirm with OK. The display shows
OK for 2 seconds.
The text INIT is visible in the main
menu.
INIT off
The programming
automatically switched off after half an
hour, or
1. Press OK. The display shows SHIFT
for 8 seconds.
2. Press MENU before the SHIFT text
disappears. The display now shows
COMF.
3. Press or
4. Press OK. The display flashes the
text INIT OFF.
5. Confirm with OK. The display shows
OK for 2 seconds.

5.3 Setting P-menu's

Setting the parameters is a
very specific job. It is advised
not to set the parameters
yourself if you do not exactly
know what the result will be.
1. Press OK. The text says SHIFT for 8
seconds.
2. Press MENU before the text SHIFT
disappears. The text says COMF.
3. Press or
4. Press OK to confirm. The parameter
number is blinking.
5. Press twice to choose PASSW.
6. Press OK to confirm. The password
number 0 appears.
7. Press to choose 14.
8. Press OK to confirm. P3 is blinking.
9. Press or
parameter menu number.
to select INIT.
mode (INIT)
to select INIT.
to choose PARAM.
to choose the main
is