Page 6
Vectaire Ltd, Lincoln Road, Cressex Business Park, High Wycombe, Buckinghamshire, HP12 3RH
Tel: +44 (0)1494 522333. Fax: +44 (0)1494 522337. Email: sales@vectaire.co.uk
EVO90DCSept2016
E & O.E
Timer Overrun Adjustment
After the boost switch has been turned off, the fan will continue to run at boost speed for up to 20 minutes. This
overrun time is adjustable using the potentiometer marked TIMER. The time can be varied between 0 and 20 min-
utes. After the set time, the fan returns to normal speed.
Delay-on Boost
When the boost switch is operated, the boost speed activation can be delayed by 2 minutes, if required.
Using the jumper switch JP6, move the jumper position to either:-
A
- 2 minutes, or
B
- 0.5 seconds
Finally, replace the control panel cover securely.
Cleaning and Maintenance
WARNINg: The unit uses a 230V supply and contains rotating mechanical parts.
• Before carrying out any maintenance or cleaning operations the mains electrical supply MUST be dis-
connected
.
The air filters and heat exchanger of the Vectaire EVO90DC should be cleaned regularly by a
suitably qualified person (the frequency of cleaning will vary depending on the installation environment).
Filters:
•
Remove the magnetic strip covering the filter slots and pull out the filters. Remove the dust using a vacuum
cleaner. Carefully replace the filters into the slots and re-fit the magnetic strips.
Heat Exchanger - Top Access only:
•
Remove the centre screw and the four corner screws located on the larger access panel
•
Using the strap attached, pull out the heat exchanger from the cabinet. Note : in cold weather, the heat
exchanger may contain water. It is useful to have a bowl available to avoid spillage. Clean any excess dust
and dirt from the faces of the heat exchanger. Carefully replace the heat exchanger into the cabinet and
replace the access panel.
Heat Exchanger - Bottom Access:
•
this is a specialist operation, please contact Vectaire Ltd.
Filter Replacement
•
Filters should be replaced annually or after a maximum of 3 cleaning cycles.
•
Replacement filters are available from Vectaire - call us on +44 (0) 1494 522333 or via
sales@vectaire.co.uk
