Hayward HL32950VSP VS Omni Residential Troubleshooting Guide - Page 22

Controller: Blank Display cont.

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1. Controller: Blank Display (cont.) The wiring hub can be powered either by 120 or 240vAC. Ensure the breaker / timeclock is not tripped or OFF. Test Wiring Hub Input Step 1C Test Breaker/Timeclock Step 1D Unplug input power connector. Verify 120 or 240vAC. IF 120/240vAC is present, replace the hub PCB (HLXHIOPCB). IF not, go to step 1D. Test power hub power at the breaker/timeclock for 120 or 240vAC. IF correct, fix wiring/connections. IF not, resolve at breaker/timeclock. 22

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22
The wiring hub can be powered either by 120 or 240vAC.
Ensure the breaker /
timeclock is not tripped or OFF.
Unplug input power connector.
Verify 120 or 240vAC.
IF 120/240vAC is present, replace the hub PCB
(
HLXHIOPCB
).
IF not, go to step 1D.
Test power hub power at the breaker/timeclock for 120
or 240vAC. IF correct, fix wiring/connections. IF not,
resolve at breaker/timeclock.
Test Wiring Hub Input
Step 1C
Step 1D
Test Breaker/Timeclock
1. Controller: Blank Display (cont.)