Preventative Maintenance Programme; Heater Functioning Diagram - Desa Master BV 170 E Manual Del Proprietário

PREVENTATIVE
CE PROGRAMME
To ensure that the heater continues to work properly, it is neces-
sary to periodically clean the combustion chamber, the burner
and the fan.
WARNING The following steps must be carried out befo-
re servicing the heater: turn the heater off, following the
instructions in the previous section; disconnect the plug
from the power supply and wait for the heater to cool.
Every 50 hours of use it is necessary to:
• Dismantle the fi lter cartridge, remove it and clean it with clean
fuel oil.
• Remove the exterior cylindrical casing and clean the inside
and the blades of the fan.
• Check the condition of the cables and the high voltage connec-
tions on the electrodes.
• Dismantle the burner, clean the parts, then clean the electro-
des and regulate them to the distance indicated on page 61 in
the electrode regulation diagram.
Figur 2 - Direct heater B version.
Figur 3 - Indirect heater BV version.
MAINTENAN-
HOT AIR GENERATOR
HEATER FUNCTIONING
DIAGRAM
1. 2. 3.
12.
11.
Figur 4 - Heater functioning diagram.
1. 3.
12.
11.
Figur 5 - Heater functioning diagram.
1. Combustion chamber, 2. Anti-wind fl ue connection, 3. Burner,
4. Nozzle, 5. Electric fuel valve, 6. Fuel circuit, 7. Fan, 8. Motor,
9. Fuel pump, 10. Cable winding bracket, 11. Fuel tank, 12.
Control panel.
6.
4. 5. 7. 8. 9.
6.
4. 5. 7. 8. 9.
9
GB
10.
10.