Eberspächer AIRTRONIC D2 Operating Instructions And Service Book - Heater Run Time
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Airtronic D2 / D4 / D4+
Press and keys together to erase stored
faults and display shows “EEEE”.
To exit diagnostic mode, press and release
the key. If stored faults cannot be erased
consult your local dealer.
Heater Run Time
Press and hold the key until the display
shows the heater run time in hours.
Setting Programme Times
Press the key and the P1 symbol will begin
to flash. Pressing the key will alternate the
display between a preset time display and
“OFF”. With P1 flashing in the time display
mode the desired programme time can be set
using the and keys.
Once the desired time has been selected and
if no keys are depressed for 8 seconds the
display will revert to the clock mode. During
this 8 second period pressing the key will
select P2 which can be used to select another
programme time or be set to “OFF” if not
required.
A further pressing of the key will select the
P3 symbol which can be set or turned off in
the same manner as above.
Setting Programme Days
Having set programme times P1, P2 or P3 or
all three, press the key, all the ‘P’ symbols
that have been selected will start flashing and
a box will appear around one of the days.
Press the key to select “ON” if you require
the selected day to be programmed, or “OFF”
if you do not wish it to be selected.
To move onto the following day press the
key once again and select “ON” or “OFF” as
before. Repeat this procedure for all seven
days. To store these settings in the Timer /
Modulator memory, wait for 8 seconds and the
display will revert to the clock mode.
Setting Programme Duration
To set the desired heater duration, press and
hold the key and whilst holding repeatedly
press the key to select the desired time in
increments of 10 minutes, 30 minutes, 1 hour,
1 hour 30 minutes, 2 hours up until 8 hours.
Note: Continuous operation is not selectable
in this programme mode.
Once stored the preset duration time cannot
be adjusted during heater “ON” operation.
Switching on the Heater
(Programmed)
To activate your selected program settings,
press the key to show the P1,P2,P3 (to
determine when the heater will switch on) or
symbol P to turn off all settings.
Note: If all presets and days have been
selected to “OFF” pressing the key will have
no effect.
When the heater has been switched on
manually, it is possible to view which of the
programmed times have been set and whether
or not they have been activated. Press the
key to view and if any programmed time has
been activated, its corresponding P will flash.
If no programmed times have been activated
then P flashes. Press the key to activate or
de-activate the programmed times as required.
Wait 8 seconds and the display will revert to
manual operation countdown.
Ventilation
To activate Ventilation Mode, repeatedly
press key until only one segment shows
in the ramp. Press and hold the key until
shows and display changes to 1 hour
countdown. To stop ventilation, press key to
return to normal display time.
Please Note: The ventilation countdown time
of 1 hour is not adjustable.