Getting Started
3-2
WMX SERIES DIMMER
OPERATING
MANUAL
Figure 3.2: Crimping Of Star Lug For Incoming Protective Earth
Figure 3.3: Termination Of Protective Incoming Earth Conductor To Earth Busbar
If the frequency needs to be changed to 60Hz, refer to section
3.2 Setting the mains
frequency
before continuing. Check that the securing screw has been inserted through
the lower right corner of the chassis into the wall mounting base plate (refer to section
6.6 Mounting the dimmer to the bracket
for more information).
Replace the cover panels, starting with the socket outlet panel. When replacing the
covers, check to make sure that the two earth straps are connected to the chassis and the
front cover for the control and circuit breakers. If not, push connectors onto the tabs
marked with the earth symbol and the replace covers.
3.2
Setting the mains frequency
The WMX can be configured to run from either 50Hz or 60Hz mains power - as
supplied from the factory it is configured for 50Hz. To change the dimmer to 60Hz,
change the three jumpers to “60Hz” as per Figure 3.4.
Figure 3.4: 60Hz Jumper Locations
3.3 Powering
up
Turn on the power and check that the three PHASE indicator LEDs are on before
connecting any loads. If the PHASE LEDs indicate a fault condition (refer to section
5.3
Phase fault indication
), power down and remedy the fault before trying again.
Nut
Washer
Lug
Washer
Summary of Contents for WMX
Page 1: ...WMX...
