SSANGYONG REXTON 2006.09 Manual page 472

6) Control and Safety Mode
Heater operations and safety mode
* If the fuel pump
1. If the fuel pump fails to ignite within 90 seconds after fuel pumping starts, the start procedure
is repeated as described. If after a further 90 seconds fuel pumping
the fuel pump still fails to ignite, the heater is switched off in fault mode. The controller is
locked after a certain number of failed starts.
2. If the flame does out by itself during operation, firstly a new start is activated. If the fuel
pump fails to ignite within 90 seconds after fuel pumping has started again, the heater is
switched off.
3. If the heater is overheated (lack of water, poorly vented cooling circuit), the overheating
sensor triggers, the fuel supply is interrupted and the heater is switched off.
4. The heater is switched off if the lower or upper voltage limit is reached.
5. The fuel pump does not start when the glow plug is defect or electrical lead to the dosing
pump is interrupted.
6. The fan motor speed is monitored continuously. If the fan motor does not start up, the heater
is switched off in fault mode after 120 seconds.
7.
It is possible to diagnose the system by connecting the diagnostic device to controller. For
details, refer to the "Diagnosis Procedures" section.
[Emergency shutdown]
If an emergency shutdown -EMERGENCY OFF- is necessary during operation,
proceed as follows;
- Pull the fuse (Ef23: 20A) out.
- Disconnect the heater from the battery.
▶Technical Data - Water Pump
03-11
6910-03
FFH SYSTEM
REXTON 2006.09