Vents VKV EC, User Manual

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10
VKV EC/VKH EC
www.ventilation-system.com
• 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, brush or compressed air to remove dust.
• 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!
• Do not use aggressive solvents, or sharp objects as they may damage the impeller.
VKH EC
VKV 400 EC, VKV 450 EC, VKV 500 EC, VKV 560 EC, VKV/VKH 630 EC
DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE
OPERATIONS!
MAKE SURE THE UNIT IS DISCONNECTED FROM POWER MAINS BEFORE REMOVING THE
PROTECTION
TECHNICAL MAINTENANCE