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Problem
Heater stop working after
running for a short time , E1
displayed on the screen
The heater do not work, or
motor stop working after a short
time, E1 displayed on the
screen .
LED display shows "E2"
Poor combustion /Too much
smoke
Heater can not turn on and LED
display show "- -"
SERVICE DEPARTMENT
Possible reason
1. Pressure not correct
2. Inlet, outlet or the cotton of
the air filter is dirty
3. Diesel filter is dirty
4. Fuel oil nozzle is dirty
5. Photocell lens is dirty
6. Incorrect installation of the
photocell
7. Damage of the photocell
8. The
abnormal
connection
between main PCB and the
photocell .
1. Fuel exhausted
2. Pressure not correct
3. Spark plug or the air lock is
corroded
4. Fuel filter is dirty
5. Fuel nozzle is dirty
6. Fuel and fuel tank is wet
7. The connection between PCB
circuit and transformer is
abnormal
8. The ignition pin and ignition
transformer is not connected
9. Defective igniter
Damage or fall off of the
temperature probe
1. outlet or the inlet cotton of
the air filter is dirty
2. Fuel filter is dirty
3. Poor quality of fuel
4. Air pressure too high or too
low
1. The temperature sensor has
overheated
2. PCB fuse is burnout
3. Temperature sensor is not
well connected with the PCB
panel
Solution
1. Adjust the pump pressure
2. Clean or exchange a new air
filter
3. Clean or exchange a new fuel
filter
4. Clean or exchange a nozzle
5. Clean or exchange a new
photocell
6. Adjust the position of the
photocell
7. Exchange the photocell
8. Check
the
all
electrical
connection
1. Fill the fuel tank
2. Adjust the pump pressure
3. Clean or exchange the
spark plug
4. Clean and exchange fuel
filter
5. Clean or exchange the
nozzle
6. Rinse the fuel tank with
fresh kerosene
7. Inspect all the electrical
connection
8. Connect the ignition pin
and the spark plug
9. exchange the igniter
Exchange the temperature
probe
1. Clean or exchange Air inlet
2. Clean or exchange Fuel filter
3. Be sure fuel is not
contaminated and old
4. Adjust air pressure
1．Turn off power switch
and turn on The power 10
minutes later after the heater is
cooled down .
2．check and replace the fuse
3．Check the all electrical
connection .
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