Hayward ProLogic Troubleshoot Manual

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If the local display shows a blank display or no lights are illuminated an abrupt power
outage may have been the cause, in this case, resetting the unit may correct this
problem.
Turn off power at the main breaker and remove the
display wiring harness. Inspect for damage and reseat.
IF damaged, contact technical support for a
replacement cable (908.355.7995). IF okay, go to 2B.
With power OFF, remove the terminal blocks on the
left side of the PCB (including comm equipment).
Restore power. IF display appears, problem resides in
the terminal blocks. IF display is still OFF, go to 2C.
Verify display connections
Step 2A
Step 2B
Disconnect terminal blocks
2. Blank Display/No LEDs
NOTE: If the blank display or No LEDs symptom is being caused by the comm equipment or in the
terminal blocks. Isolate the problem by plugging in one piece of equipment at a time, until the
problem reappears.

Hayward ProLogic Specifications

General

Category	Lighting Equipment
Display	LCD
Connectivity	Wired and Wireless
Voltage	120V/240V
Color Temperature	N/A (Controller, not a light)
Beam Angle	N/A (Controller, not a light)
Material	Plastic