Instruction manual DXB heater
page 17
6.4 Changing fuel / oils type
The heater is suited for different types of fuel, paraffin, kerosene, diesel. The pump pressure
has to be set up right and in some cases the nozzle has to be changed.
To ensure the instructions below are carried out safely, it is recommended having these carried
out exclusively by a service technician.
1. Close the oil supply.
1. Open the body access panel.
3. Loosen the wing nuts of the burner unit and remove it from the heater.
Disassemble the burner unit:
Take the new injector and assemble everything again.
Look at the table with the technical details in the back of this manual for the proper diameters
from the nozzles and the right pump pressure.
When everything is assembled again, make the following checks:
•
Open the fuel valve and check whether the heater and the hoses are tight and leak free and
do not contain air.
•
If the heater has been moved, check whether the hoses are connected properly.
Connections that slip off or that are improperly mounted can create a fire hazard.
•
Check that the wiring is properly secured.
Finally, carry out all the checks that are performed during heater installation (refer to Performing
checks :
1. Measure the pump pressure;
2. Measure combustion values;
3. General heater operation.
Place and close the access panels once you have completed all checks. The heater may now
be used again.
