Installation manual

Windsor Installation Manual - Issue C
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60
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Light Control System
Mains Switch Unit
The Windsor mains switch unit (MSU) has 2 independently programmable relay outputs each
capable of switching a 2kW load. Up to 8 MSUs can be independently addressed and, if
required, more than one MSU can be programmed with the same address to give multiple
outputs controlled by the same programmable function.
Mains Switch Unit
Installation
Remove the cover and mark the screw holes, fix the unit to the wall using suitable screws.
Fixing Screw Holes
Conduit Entries
Fixing Screw Holes
Earth Screw
Mains Switch Unit
Addressing
The unit is connected to Windsor on the concentrator bus and is addressed using the Links
LK1, 2 and 3. The switching outputs are mains rated relays. The common can be either a 0V
or neutral connection. The outputs 1 and 2 are used to switch live. The outputs are
programmed using the software programming. The mains switch unit is an exterior device
conforming to IP54. The unit can be used to switch mains or voltage controlled devices such
as exterior lights up to 2kW per relay.
Output 1 relay (NO)
Output 2 relay (N0)
Commons
Addr LK3 LK2 LK1
1 X X X
2 X X /
3 X / X
4 X / /
5 / X X
6 / X /
7 / / X
8 / / /
/ Link Fitted
X Link not fitted
1 +12v
2 CLOCK
3 DATA
4 0V
5 Screen (optional)