Warm Tech CAC20KW, Original Instructions Manual

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7. CLEANING, MAINTENANCE AND STORAGE
Regulary 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:
Nozzle