Page 6
WIRING
and COMMISSIONING DIAGRAMS
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
Purge-Box Units 050923
E
&
O.E
How to set the PURGE Speed
3. To set the
PURGE
speed
,
Jumper J
must be
moved
to
POSITION
1
.
4. Once the
Jumper J
is in
POSITION 1
the
PURGE
speed can be set by adjusting the
MAX
trimmer.
5. To store the
PURGE
speed value in the memory, put
the
Jumper J
back into
POSITION
2
How to set the BOOST Speed
1. To set the
BOOST
speed
,
Jumper J
must be in
POSITION
2
(which is the factory default position).
2. Once the
Jumper J
is in
POSITION 2
the
BOOST
speed can be set by adjusting the
MAX
trimmer.
This speed will remain stored in the memory.
6.
After setting the PURGE Speed, the correct value of the "BOOST" speed will need to be re-entered by following
the instructions in 1 and 2 above.
N.B For all other commissioning (including Humidistat on "H" models), the jumper should be in the factory default
position - i.e
POSITION
2
