Vari Lite VL500 Wash Luminaires, Service Manual

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D
ESCRIPTION
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Arc Ballast Unit
An external ballast unit is included with VL500A arc models. In this case, the lamp
power input cable is already connectorized for use with this unit.
The following illustration shows the external arc ballast components.
Note: The Lamp Power Input Cable has conductors for lamp power and ballast
control. It is NOT compatible with VARI
❋
LITE Series 300™ lamp runs.
Dimmer Models
An on-board dimmer is
included with VL500D and
VL500 80V incandescent
dimmer models. The dimmer
heatsink is visible on the power-
side yoke leg as shown in this
illustration.
Ballast Unit
Provides power for
arc lamp source.
Truss Hook Mount
Used to attach a truss hook.
Safety Cable Tab
Used to attach
safety cable clip.
Lamp Power Input Cable
Supplied cable and connector used
to connect luminaire to ballast unit.
40 inches (1m)
Lamp Connector (underside)
CPC-type connector for connecting
Lamp Power Input cable from luminaire.
On-Board Dimmer
VL500D Models - Internal lamp power
dimmer configured for either 120V or
230V operation depending on model.
VL500 80V Models - Internal lamp power
dimmer configured specifically for 80V
lamps.