Operation Manual
Table Of Contents
- 1 Introduction
- 2 Overview
- 3 Operation and setting/adjustment
- Notes on operation and setting
- Factory setting
- Main menu
- Start display after switching on
- Displays for activated menu items
- Heating immediately with Longpress (without settings)
- HEATING OFF with Longpress
- HEATING ON with Shortpress and with settings
- HEATING Off with Shortpress
- Change the temperature setpoint and / or the operating time during operation
- Set VENTILATION ON with Shortpress and if applicable set the operating time
- VENTILATION OFF with Longpress
- VENTILATION OFF with Shortpress
- ADD-ON UNIT ON – e.g. activate the HEATING function for a 2nd heater
- ADD-ON UNIT ON – e.g. activate the VENTILATION function for a 2nd heater
- ADD-ON UNIT OFF with Longpress
- ADD-ON UNIT OFF with Shortpress
- General information on programming the preset time
- Program preset times
- EasyStart Timer settings
- Settings
- 4 What to do if …?
- 5 Service

VEHICLE HEATERS – TECHNICAL DOCUMENTATION | 29
4 WHAT TO DO IF …?
IN THE EVENT OF A FAULT THE FOLLOWING DISPLAYS ARE POSSIBLE:
DISPLAY DESCRIPTION REMEDY / CUSTOMER
INIT
Automatic detection is active.
The EasyStart Timer has been dis-
connected from the power supply
and then reconnected.
Wait until the automatic detection has
finished, then set the time and weekday.
NO SIGNAL
No communication. Check and if necessary renew the heater
fuse.
Visit your vehicle workshop.
Error
1st heater fault. Visit your vehicle workshop.
Error
2nd heater fault. Visit your vehicle workshop.
Voltage too low. Charge battery, if necessary visit your
vehicle workshop.
18:30 °C
Temperature sensor is defective Visit your vehicle workshop.
PLEASE NOTE!
If you are unable to remedy the error or fault, please
contact an authorised JE workshop or dial the follow-
ing service phone number.