Desa Master WA 33 Operating Manual page 37

Do not connect the device to the mains, when the fan is in operation, wait until the furnace is cooled
off. The furnace is switched off automatically. Remember that after the device is switched off, the
cast-iron pan still maintains the higher temperature for some time (depending on the ambient
temperature) and it is not allowed to switch on the furnace until it is cooled off
1. combustion chamber base
2. Ring
3. combustion chamber
4. Cylinder
5. Fuel tank
6. Pump and controller
7. Oil supply conduit
8. Furnace chamber cover
Fig.6. Structure of the heater
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