Stewart Filmscreen
– Visionary
18
OPTIONAL HIGH VOLTAGE WALL SWITCH (HVS)
For this optional control type, a standard 3-position AC wall switch is supplied. The high-voltage
control is connected to standard wall jack that is installed near the unit. The switch alternates
directions of screen motion by means of the hot lead, using the 3-position switch.
Preparing the connection
Before making the electrical connections, you will need:
An available AC constant power source
A 4-conductor Romex or motor connector cable
Making the connections
1. Connect the wall switch to the AC constant power source.
2.
Connect the wall switch to the screen unit’s electrical box.
Figure
13
. HVS wall switch
diagram
