12
KF T120 EC
• Fan bearings are maintenance-free.
• The suitable filter must be chosen by designer of ventilation system.
• Before cleaning, disconnect the supply voltage and block the switch to avoid accidental switching on.
• Wait until any mechanical movement stops, the motor cools down and connected capacitors (when used) discharge .
• Ensure that the fan and installed parts and accessories are firmly and tightly installed.
• Carefully clean the impeller to avoid changing the balance of impeller.
• For the fan cleaning do not use mechanical cleaners, compressed air or water stream, aggressive chemicals. When cleaning the fan, do not deform
the impeller, avoid moisture or water contact with electrical devices and equipments.
• After the maintenance work and when installing back to the air duct system, perform the same actions described in Installation and Start-up sections
and follow other requirements of this document.
• It’s recommended to use flexible connections in order to reduce vibration on air duct system.
• Ensure safe access to the fan for maintenance works.
Z1
Z2
KF-T120 EC
F160
F180
F200
F250
F280
B315
B355
B400
Z1
[mm]
630
680
720
850
920
980
1110
1090
Z2
[mm]
590
670
720
810
960
910
980
990
