3. Remove dust and dirt from fan body using a vacuum
cleaner. (Fig. 23)
4. Using a cloth dampened with kitchen detergent, remove
any dirt from fan body. Wipe dry with new cloth. (Fig. 24)
5. Replace grille.
Disconnect power source before working on unit. Routine
maintenance must be done every year.
WARNING:
CAUTION:
1. Never use petrol, benzene, thinner or any other such
chemicals for cleaning the ventilating fan.
2. Do not allow water to enter motor.
3. Do not immerse resin parts in water over 60 C.
o
1. Remove grille. (Squeeze mounting spring and pull down
carefully.) (Fig. 21)
2. Wash and clean grille. (Use non-abrasive kitchen detergent,
wipe dry with new cloth.) (Fig. 22)
Glove
Grille
Slot
Mounting
spring
Grille
13
Vacuum cleaner
Fig. 21
Fig. 22
Fig. 24
Fig. 23
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