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14. Lift the combustion chamber with heat
exchanger from the heater.
Do this with another person.
15. Unscrew the connection of the combustion
chamber and the heat exchanger.
16. Remove the strip between the combustion
chamber and the heat exchanger.
17. Pull the heat exchanger from the combustion
chamber.
18. Remove upper and lower cover of the heat
exchanger.
19. Clean the heat exchanger internally with a
brush and remove dirt with a vacuum cleaner.
20. Re-install the upper and lower cover of the
heat exchanger.
Always apply new gaskets between the
upper and lower cover and the heat
exchanger.
Re-install the heater in reversed order.
Apply the wiring of the thermostats
according to the electrical circuit
diagram. The thermostats are equal.
5.6
Cleaning the flue (Fig. 8)
1.
Remove the bottom cover (B) of the T-piece
(A).
2.
Clean the flue from top to bottom with a flue
brush.
3.
Check the connections for leakage.
4.
Check the flue parts for rust.
Caution
Rust formation indicates that chlorine
containing materials have been burnt.
Chlorine containing materials seriously
damage the heater. This may void your
warranty.
Contact your dealer for instructions on
how to test biodiesel or vegetable for
chlorine.
6.1
Troubleshooting table
/i
Fault
The flame is extinguished
immediately after ignition; the
control light is off.
48
Cause
1
The heater has no voltage. Check the electric connection.
2
The fuel pump is not
switched on.
3
The motor and pump are
not functioning.
40.020.952 - rev. 04 - 2011
Reposition the bottom cover.
5.7
Removing the fuel tank (Fig. 10)
1.
Drain the fuel tank through the drain cock,
see fig. 3 (L).
2.
Push the tank bolt up, see fig. 10 (C).
3.
Support the fuel tank with a wooden reel (A).
4.
Remove the black knurled bolt (B) on the left
and right side of the fuel tank.
5.
Remove the fuel tank using both hands by
grasping the bottom of the tank.
6.
Remove the wooden reel.
7.
Gently lower the fuel tank and take the fuel
tank from the heater.
Remove the fuel tank with care: the fuel
system is installed in the fuel tank.
Install the fuel tank in reversed order.
5.8
Adjusting the pressure of the seal
cord
1.
Open the control panel (A), see 3.3.
2.
Unscrew nut (B).
3.
Turn the bottom (C) of the vaporiser slightly
up or down (depending on the situation).
4.
Unscrew nut (B).
5.
Push the control panel in the heater.
Check whether the seal cord seals
properly when the heater is running.
6
FAULTS
Warning
For all service and adjustments contact
qualified, competent and authorized
persons.
Warning
Switch off the power supply before
carrying out any repairs!
Ensure that the power is switched on,
and the fuel tank is full, before you start
troubleshooting.
Solution
Position the switch to "1", see fig.
5 (A).
Heat the fuel (with a maximum of
0
122
F) or dilute it with diesel oil..
Action
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Bio Energy - US