Setting the current time
In the standby mode (the display is off), press the "<" or ">" button to enter
the current time display menu, then press and hold the "<" button and then
press the "P" button.
The display shows the current time and the custom symbol flashes.
Set the current time by pressing the "<" and ">" buttons.
The set time is stored in memory after pressing the "P" button.
Note: To quickly change the input values to the higher or lower side, press
and hold the "<" or ">" button, respectively.
Adjusting the clock
In the current time display mode, you need to press the "<" or ">" button
once to display the seconds, then press and hold the "<" or ">" button and
press "P" in addition.
The display shows "C 00" - the value of the adjustment of the clock.
A positive number accelerates the clock, and a negative slows down.
One division (unit) is 1 second per day.
Set the desired value by pressing the "<" and ">" buttons.
The entered value is stored after pressing the "P" button.
Note: for example, if the clock rushes for 6 seconds per day, you must
enter the value "-06".
Starting the heater
Manually: by pressing the direct switch .
Using INPUT: using an external signal at the INPUT.
By timer: by presetting the on time.
After starting the car parking heater, the display shows "On:XX", where XX
is the remaining operating time.
To change the remaining operation time, press and / or hold down the "<"
or ">" button, the configurable symbol flashes.
To save the entered value, press the "P" button.
Note: When controlling an external signal with a constant level at the
INPUT input or when the heater is automatically started in the "P2-
preheater" mode (described below), "On:--" is displayed.
Stop the heater
Manually: by pressing the direct switch .
Using INPUT: using an external signal at the INPUT.
Automatically: at the end of the heater operating time.
After turning the heater off, "OFF" is displayed.
Description of errors
If errors occur during the data exchange on the digital control bus (E-Bus
or W-Bus) of the car parking heater, the device displays the text "Err.X",
where X is the error number:
Err.A - Error in auto-detecting the type of digital heater (type A0)
Check the connection of the digital control bus
Specify the type of heater manually in the settings
Err.1 - No connection to the Eberspacher heater
Check the type of heater in the settings and connect the digital bus
Err.2 - No connection to the Eberspacher heater (the heater was started)
Check the connection of the digital control bus
Err.3 - The Eberspacher heater does not respond to requests
Check the heater type in the device settings
Err.4 - The Eberspacher heater does not respond correctly to requests
Check the heater type in the device settings
Err.5 - Many errors during the operation of the Eberspacher heater
Make a digital diagnosis of the heater
Err.7 - Webasto Thermo Top can not start up
Make a digital diagnosis of the heater
Err.8 - Webasto Thermo Top heater does not respond correctly to requests
Check the heater type in the device settings
Err.9 - Webasto Thermo Top heater does not respond to requests
Check the connection of the digital control bus
If errors occur during the operation of the mini-timer, "rN: XX" appears on
the screen, where N is the error cell number, XX is the error number. To
switch between cells with error codes, press the "<" or ">" button. To turn
off the display, press "P".
rN:64 - Short circuit of the digital bus to "+" or "-" during heater operation
Check the connection of the digital control bus
rN:67 - Output OUT is defective
It is necessary to transfer the device to the service center
rN:68 - Exceeding the LINE output current in the analogue control mode
Check the control bus connection
rN:69 - Exceeding the output current OUT
Check the connection and load resistance of the OUT
rN:6B - Overvoltage at the input of the digital bus
It is necessary to transfer the device to the service center
rN:6C - Short circuit of the digital bus to "-" during data exchange
rN:6D - Short circuit of the digital bus to "+" during data exchange
Check the connection of the digital control bus
Note: If there are other error numbers, switch off the appliance and
contact the service center.
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