
5
Fig. 4.
VA140/ 150KT Timer Model.
Timer Adjustment.
The overrun time period is factory set to approximately 15 minutes. The overrun time period may be adjusted at
installation from 5-30 minutes, by altering the adjuster on the Fan PCB.
Before adjusting the timer, switch off the Mains Supply.
1. Remove the Indoor Grille [A]. Loosen the screw (top middle) of the Grille, to release front grille gently lever the
Grille downwards away from the Inner Cover [B].
2. Remove Inner Cover [B]. Loosen the screw (bottom middle) and release the inner grille gently from the Base
Housing [D].
3. To REDUCE the operating time, turn the Timer Adjuster ANTI-CLOCKWISE.
4. To INCREASE the operating time, turn the Timer Adjuster CLOCKWISE.
5. Replace the Inner Cover and Indoor Grille.
6. Reconnect the mains supply.
~ N
E
Fan
L
LS
N
Timer Adjuster.