PLEASE DISPOSE OF
USED FAN AT YOUR
LOCAL CIVIC AMENITY
SITE. DO NOT DISPOSE
IN DOMESTIC WASTE
077632
07/18
SERVICING AND MAINTENANCE.
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED
FROM THE POWER SUPPLY DURING MAINTENANCE.
1. At intervals appropriate to the installation, the fan should be inspected and cleaned to ensure there is no build
up of dirt or other deposits.
2. Carefully push the front panel of the grille upwards away from the base part of the grille (Fig. 5).
Wipe the inlets and front face with a damp cloth until clean.
The fan has sealed for life bearings, which do not require lubrication.
Dip switch 1 should be in the ‘ON’ position for constant trickle mode or ‘OFF’ for use as an intermittent fan. In
this mode the fan will only run when the pullcord or LS is activated.
Boost Timer Setting
With jumper JP2 removed the fan will enter boost when the LS connection is switched. The fan can continue to
boost for 15 minutes after the LS connection is switched off. With jumper JP2 in place there will be no overrun
timer, when the LS connection is switched off the fan will leave boost.
1. Max speed: Dip switch 2 in the ‘OFF’ position.
2. 15 l/s speed: Dip switch 2 should be in the ‘ON’ position. (Factory set)
Boost Speed Selection (Fig. 5):
The fan has two boost speed settings for different installation requirements:
