10
1
2
3
4
PROBABLE REASON
MALFUNCTION
No power
Fan impeller out of balance
ELIMINATION METHOD
Fan doesn't work
Noisy operation
Check the power switch.
Check electrical connections
against the wiring diagram.
Clean the impeller.
The fan should be stored in the original packing in a ventilated area at
temperatures from +5°C to +40°C and relative air humidity not more than
80% (at Ň=20°C).
STORAGE REGULATIONS
TROUBLESHOOTING
Fig. 6
