Hot Tub Light Will Not Come On - Jacuzzi Premium J-325 Troubleshooting Manual

North American 60Hz Installations:
As of January 1, 1994, the National Electrical Code (NEC) requires a Ground Fault Circuit In-
terrupter (GFCI) on all hot tub installations in the US. A GFCI must be wired correctly or it will
trip. Make sure the electrician has wired the GFCI according to the diagrams on page 52.

8.6 Hot Tub Light Will Not Come On

Diagnostic Tools: Voltmeter.
Suggested Spare Parts (Page 59): Control panel, circuit board, light bulb, light har-
ness.
Standard Troubleshooting Approach
Press Light Button on
No
control panel.
Do you hear a relay
click on the circuit
board?
Yes
Is there 12 VAC at test
points 12 and 13?
No
Yes
Is connection between
No
circuit board and light
OK?
Yes
Change light bulb.
Circuit Board Illustrations
A. 2002+ Protech LED Models (Page 50-51)
Danger: Electrical Shock Hazard Exists!
High Voltage Present On Circuit Board. Use Ex-
treme Caution While Servicing Circuit Board.
Plug in spare control
No
panel then press Light
Button.
Did you hear a relay
click on the circuit
board?
Yes
Replace control panel.
Replace circuit board.
Correct
connection.
Replace circuit
board.
38