Diagnostics and Troubleshooting
Phase-Adaptive Power Module (PHPM-WBX)
Module Status
Model Number
LED Color LED Action
PHPM-WBX-DV-WH
PHPM-WBX-120-WH Green
PHPM-WBX-277/DV Orange
Output Status
Red LED Action
Normal Operation
OFF
Continuously ON
1 blink/second (slow)
Protection Mode
1 blink, pause, repeat
2 blinks, pause, repeat
3 blinks, pause, repeat
4 blinks, pause, repeat
Description
OFF
Module not powered.
WARNING: Shock Hazard.
May result in serious injury
or death. Control input may
still be powered. Turn OFF all
breakers before removing unit.
1 blink/second (slow)
Module powered; normal operation
10 blinks/second
Protection Mode. See Output Status
(fast)
LED codes below.
OFF
Module not powered.
WARNING: Shock Hazard.
May result in serious injury
or death. Control input may
still be powered. Turn OFF all
breakers before removing unit.
1 blink/second (slow)
Module powered; normal operation
10 blinks/second
Protection Mode. See Output Status
(fast)
LED codes below.
Control Input
Load
Status
Status
Input signal OFF or
OFF
disconnected
ON
ON
ON
ON
ON
OFF
ON
OFF
ON
ON full
ON
OFF
Description/Problem
Solution
Load OFF
Incandescent/electronic
dimming
Magnetic dimming
Remove power; repair fault;
Load short-circuit
re-apply power
Over-voltage error
Verify proper load on output
Internal device is damaged;
Shorted component
replace power module
Remove power; reduce load;
Load Overload
re-apply power
Phase-Adaptive Power Module with 3-Wire Fluorescent Input
Module Status
Output Status
LED (Green or
LED (Red)
Orange)
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