10. Troubleshooting guide (error code)
Error code
The error codes display when errors occur
The last ten errors are saved in the appliance error memory
→ Press the “Timer” button for 5 seconds
→ Automatically the last errors history display 2 times by step on LCD panel.
You can exit the error memory display as follow;
→ Do not press any button return to the former times display
Code
E 01
When failed to ignite initially and to do so by it's
third try
E 02
E 03
at the moment of initial ignition.
Even sunlight or fluorescent light can be detected and it may cause an error.
E 04
Interruption in heating temperature sensor Sensor connection defective, sensor faulty
E 08
No communication with the PCB Communication faulty between the room controller and the
PCB. PCB faulty, Room controller faulty
E 95
Not enough water in the heating system Filling the water into the heating system
E 96
High temperature limiter actuated Flow probe not connected thermally correct of defective,
appliance does not shut down
* After checking a power cord putting in, pull out the power cord.
And identify that whether power is in by putting in another home appliances
power cord.
* If power is in but boiler doesn’t operate, check the disconnection state
of the fuse inserted in burner ignition trans. And change it in order
to operate the boiler.
* Check circulation pump in the boiler is operating.
※ There is a possibility that circulation pump doesn’t rotate itself due to
fixation. In this case having a initial forced rotation by using a screwdriver.
although it is not working..
It is occurred when photo sensor is broken down or it can't detect light as the
foreign substances are caught between the sensor part. Remove the foreign
substances from the senor part or replace it.
It is due to the fuel shortage or interruption to the fuel supply caused by
air inflow into gear pump. So refuel or emit the air to outside after checking
the fuel volume.
Meaning Cause