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TECHNICAL MAINTENANCE
MAKE SURE THE UNIT IS DISCONNECTED FROM POWER MAINS BEFORE REMOVING
•
The technical maintenance includes periodic cleaning of the surfaces from accumulated dust and dirt.
•
When carrying out fan maintenance, it is necessary to partially disassemble it in order to access contaminated parts of the fan. The
impeller blades require thorough cleaning once in 6 months.
•
Use a soft, dry cloth or compressed air to remove dust.
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Carry out wet cleaning using warm water and a mild household detergent. Protect the electric motor against liquid ingress. Do not
immerse the unit in water!
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Do not use aggressive solvents, or sharp objects as they may damage the impeller.
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DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE
PRIOR TO COMMENCING ANY TECHNICAL MAINTENANCE PUT UP A PROHIBITORY
"DO NOT SWITCH ON! MEN AT WORK!"
AVOID LIQUID SPILLS ON THE MOTOR! DO NOT USE AGGRESSIVE SOLVENTS AND
OPERATIONS!
THE PROTECTION
SIGN ON THE FAN STARTING PANEL:
SHARP OBJECTS FOR CLEANING!
VKHC
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