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Power
Line Communication Operation
(Standard 6-pin header connector for RS232C
compatible interface)
If connected to central lighting control system, allows:
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Setting nominal
power to economy usage (less than 100%). |
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Setting dimming
to any desired level (10-100%). |
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Controlling entry
into dimming and return to nominal. |
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Continuous status
monitoring allows malfunction diagnostic. |
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Out of operation
mode indication: |
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Burned out
lamp |
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Wire disconnected
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Ballast
malfunction |
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Ballast
overheating |
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Normal operation
mode indication: |
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Manual Operation
| If
a central system to command the ballast is not available, the ballast
could be preset via a dip-switch provided on the ballast.
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Dimming
Level can be preset by Dip switch to 40%, 50%, 60%, 80% or 100% (no dimming).
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The Dip
switch setting permits dimming delay time setting in one of the following ways: |
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By external
command through an additional wire from the central cabinet
or one of the phases. |
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Internal
timer can be set to dim the ballast 6 hours after power "turn
on" at winter time, or 3 hours after power turn on at summer
time. |
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The
operation level can be set by the Dip switch to 1 of the
following: |
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100% for
normal operation. |
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87.5% for
economy operation. |
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Maintenance
Diagnostics
Two light indicators
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Orange
light - power on |
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Green/yellow/red
light - changing color |
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Color
of the light
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Meaning
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| Green |
Normal operation |
| Yellow |
Dimming mode |
| Red |
Failure |
| Black/no light
or none of the positions described below |
Ballast failure
(provided power is on and the orange light is on) |
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Green |
Yellow |
Red |
| ON
constantly |
The
lamp is working in the nominal mode |
The
lamp is working in the dimming mode |
Ballast
malfunction |
| Slow
flashing 0.5 Hz |
Ballast
is trying to strike the lamp |
The
lamp is not burning due to ballast overheating (during operation
>95o C, during start >70o C) or
waiting for lamp to cool |
The
ballast failed to strike the lamp because the lamp circuit is
disconnected |
| Quick
flashing 2.0 Hz |
The
lamp is warming up |
The
lamp is in the process of going over to the dimming mode |
Old
lamp (cannot keep nominal power). The ballast cuts off power
to lamp |
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