If you experience any functional problems after installation, please check
the following.
Check control wiring is to specification.
Check all connections are made in accordance with the wiring diagrams.
Check minimum levels have been set appropriately.
Ensure electricity supply is within the range allowed.
Use override facility to test dimmer output.
If a problem persists please contact Helvar Electrosonic or an appointed
distributor.
Wiring Diagram
FOR USE WITH 0-10V ROTARY CONTROLS OR SLIDER
© 1999 HELVAR LIGHTING CONTROL LIMITED
Part No. I380GB
Hawley Mill, Hawley Road, Dartford, Kent. DA2 7SY (U.K.)
Document Ref. EPD05183
Tel: 01322 222211, Fax: 01322 282282
issue 2
(08.11.99)
S-DIM
S-DIM is an Electrosonic control protocol designed for
use with the Electrosonic Imagine system, which can be
used to connect HES99300 dimmers to an Imagine
system. The HES99300 would then act as a remote 4
channel dimmer accepting control from the Sceneset
control processor.
Fault Finding
HES99300
4 x 10A Dimmer
Remote ovel override for use with fire,
security, alarms, etc.
Facility for 0-10v DC
control input
Dimmer oututs
Channels 1 - 4
A
B
+
SC
-
Ovr
0
1
N
4
3
2
Power input
terminals
1
3
0V
2
4 +10V
N N N
N
in
L
in
page 8
