Power Led Not Lit - Hayward HydroRite UVO3 Troubleshooting Manual

Power LED
Not Lit
Section B
29

2. Power LED Not Lit

YES
Verify source
power. 108-
132VAC present?
NO
Resolve source
power issue
YES
Both transformer
inputs show
108-132VAC?
NO
Replace PCB
YES
10-12VDC
present at LED
connection?
NO
YES
Check Fuses,
Are fuses OK?
NO
Replace bad
Fuse(s)
Replace
Transformer
Contact Tech
Support:
(908) 355.7995
Transformer
YES
output shows
192-288VAC?
NO
Replace
Jump to
Section B
PCB