The actual product may differ from
the images in the manual.
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ERROR CODE LIST & TROUBLESHOOTING
■
Troubleshooting of each Failure Type
If pellet is not ignited
○
○
S hort-C ircuit of F eeding Motor and E lectric Heater
E rror
code
Failure type
Troubleshooting
Remarks
01
1. The fuel feeding
screw failed.
①
Remove and check the feeding motor assembly.
②
C heck the screw for mechanical damage and
replace the screw if required.
2. The fuel feeding
motor failed.
①
C heck the motor if it is operating normally when
power (230V) is supplied from the controller.
②
Otherwise, replace the fuel feeding motor.
3. Insufficient fuel in
the hopper
①
C heck the fuel stage hopper if fuel is sufficient.
②
If not, fill the hopper with fuel up to the fuel
supply line.
4. F oreign matter
caught in the screw
①
C heck the fuel feeding screw for foreign matter
caught in the screw.
②
Remove foreign matter, if any
(e.g., gloves and bark).
5. F ailure of the
photo sensor
①
C heck the photo sensor if it is operating
normally.
(Make sure that the power is DC 2.5V or lower
during ignition.)
6. Defective fuel
①
Remove congealed fuel exposed to humidity.
E rror
code
Failure type
Troubleshooting
Remarks
02
1. S hort-circuit of the
ignition heater
①
Check the wire of the heater for any damage.
②
Measure the insulation resistance with a
multi-tester.
③
Replace the heater if the wire is disconnected.
Normal
Temperature
resistance
(33.5
49.13 )(3
Ω
∼
3.5 - 49.13 )
Ω
03
2. The fuel feeding
motor failed.
①
Check the fuel micro switch if it is operating
normally.
Check the sensing switch for any foreign
②
matter (e.g., gloves and bark) caught in it.
③
Check the wiring of the fuel feeding motor.
