Cleaning, Maintenance And Storage - MHTeam DH1-70 Manuel D'instruction

The appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge.
Unplug the heater before moving it. Never pull the cable to unplug or move the unit.
Do not leave the heater unattended when in use.
Never use the appliance with wet hands or when either the heater or the power cable is wet.
If the supply cable is damaged, it must be replaced by the manufacturer, by a service agent or a
similar qualified person.

7. Cleaning, Maintenance and Storage

Regularly wipe the enclosure using a soft sponge or cloth. For very dirty parts, use a sponge wetted with lukewarm
water and a mild detergent, then dry using a clean cloth.
Keep air inlet and fan free from dust and dirt. To clean inner parts, gently blow compressed air through air inlet.
Regularly inspect the power cable: if worn, cracked or damaged have it replaced by technical service.
Before storing the heater, make sure it is perfectly cool and dry. Cover the unit with a plastic bag, put it in its packing
box and store it in a dry, ventilated place.
Before starting any maintenance task, shut down, unplug and let the heater cool down for at least
15 minutes.
Do not attempt any electrical repair yourself. If the heater needs service or repair, contact a
qualified technician.
Do not use a faulty unit unless a qualified technician has inspected and repaired it.
When cleaning, make sure that water does not enter the unit.
Do not open the enclosure to clean the inner parts. Do not spray water into the heater.
Never use solvents, gasoline, toluene and similar aggressive chemicals to clean the heater.
The following checks BY QUALIFIED PERSONNEL ONLY are recommended before every seasonal use:
Fuel Filters
Removing the side panel you get access to fuel filter. Clean fuel filters by unscrewing the filter tray (clockwise)
Remove the filter cartridge and wash it with petrol or replace it if necessary. Check seal O-ring and replace it if
necessary. Reassemble the tray (Fig.2). The fuel filter installed on the gear pump should be cleaned or replaced if
necessary by unscrewing cap.
Extract the burner head（Fig.3）
Fig.3
Filter tray
Fig. 2