Vent-Axia Centrif Duo DP 25 63 20D, Installation And Wiring Instructions, Page: 7 / 16

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D. SERVICING AND MAINTENANCE.
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE
ISOLATED FROM THE POWER SUPPLY DURING SERVICING AND
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. If fitted, remove the Filter (fig.2 & 3) and wash it and the front cover assembly in warm soapy
water. Dry them before replacing.
3. Wipe the inlets and front face with a damp (not dripping wet) cloth until clean.
4. Replace the filter.
5. Turn the power to the fan back on.
The fan has sealed for life bearings, which do not require lubrication.
Fig.1.
Backdraught shutter assembly.
Flaps vertical.
Spigot.
Fig.2.
Centrif Duo Plus
Centrif Duo
Cover Assembly.
Cover Screws.
Retaining edge for optional
filter (Centrif Duo Plus only).
Insert flat bladed screwdriver
in here and pull Filter out to
remove it.