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Diagnostics and Troubleshooting
Phase-Adaptive Power Module (PHPM-PA)
Module Status
Green LED Action
OFF
1 blink/second ("heartbeat")
10 blinks/second ("heart-attack") Protection Mode. See Output Status
Output Status
Red LED Action
Normal Operation
OFF
Continuously ON
1 blink/second ("heartbeat") ON
Protection Mode
1 blink, pause, repeat
2 blinks, pause, repeat
3 blinks, pause, repeat
4 blinks, pause, repeat
10
Power Modules
Description
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.
Module powered; normal operation
LED codes below.
Control Input
Load
Status
Status
Input signal OFF
OFF
or disconnected
ON
ON
ON
ON
OFF
ON
OFF
ON
ON full Shorted component
ON
OFF
Description/Problem
Load OFF
Incandescent/electronic
dimming
Magnetic dimming
Load short-circuit
Over-voltage error
Load Overload
Module Status
Output Status
LED (Green)
LED (Red)
Solution
—
—
—
Remove power; repair fault;
re-apply power
Verify proper load on output
Internal device is damaged;
replace power module
Remove power; reduce
load; re-apply power
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