7
. Refit the back draught shutter and inner grille assembly and
secure with the fixing screw
.
Do not over-tighten the screws
8.
Refit the screw covers.
• Never use strong solvents to clean the fan.
• Apart from cleaning, no other maintenance is required.
NOTE: THE FAN WILL CONTINUE TO OPERATE WITH
THE INNER GRILLE ASSEMBLY REMOVED, HENCE IT
MUST BE ISOLATED COMPLETELY FROM THE MAINS
BEFORE ANY WORK IS CARRIED OUT.
Fig. 1
Fig. 3
Step 3
Step 3
Step 2
Step 1
Fig. 2