Table of Contents
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No LED's
120/240VAC
present?
Input Power
No
Did LED's
appear?
YES
22
No LED's On Display
Inspect/replace
20 amp fuse
(GLX-F20A-10PK)
Did LED's
NO
appear?
Yes
YES
Problem solved
*For verification of diagnosis contact Hayward Technical Support
Check
Yes
transformer
output for 24vac
No
Test ohms range
on transformer
(GLXAQR100XFMR)
input
YES
Did LED's
appear?
NO
Verify proper
YES
input voltage and
(GLXAQR100PCB)
configuration
NO
Correct voltage
or configuration
issue
908-355-7995
Did LED's
Yes
Problem solved
appear?
No
Replace
Transformer
Test rectifier
output plug for
30-32vdc
NO
YES
Replace PCB
Replace
Rectifiers
(GLXDRK)
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