OPERATION
Fan Speed Control:
1)
Trickle Speed
: the fan runs at trickle speed, which is set by the potentiometer R10
between 15% and 100% speed.
2)
Boost Speed
: boost speed is activated by the LS input on terminal J1, and is set by
the potentiometer R9 between 15% and 100% speed
.
3)
Note
it is not possible to set boost speed lower than trickle speed.
MAINS & CONTROL WIRING CONNECTION
MAINTENANCE AND SERVICING
The EC Trickle/Boost Controller has no replaceable parts, if a fault develops return to the
manufacturer.
Head Office: Fleming Way, Crawley, West Sussex, RH10 9YX. Tel: 01293 526062 Fax: 01293
551188
UK NATIONAL CALL CENTRE
, Newton Road, Crawley, West Sussex, RH10 9JA
SALES ENQUIRIES:
Tel: 0844 8560590
Fax: 01293 565169
TECHNICAL SUPPORT:
Tel: 0844 8560594
Fax: 01293 532814
For details of the warranty and returns procedure please refer to www.vent-axia.com or write to Vent-Axia Ltd, Fleming Way,
Crawley, RH10 9YX
476816A
0717
