Hayward ProLogic Troubleshooting Manual page 41

7. Auxiliary Equipment Inactive (cont.)
Service mode suspends all automation, including schedules, equipment protections
and set point limitations.
Equipment running/on in service? Test relay: low voltage side
Step 7C
Step 7D
While in service mode: IF the equipment wired to the With the Auxilary LED illuminated, remove the relay
relay in question does not run/turn on, go to step 7D. IF bracket, providing access the low voltage side of the
running/on, then exit service & attempt to manually relay. Test suspect relay for 20-25VDC, between the red
turn Auxiliary ON. After pressing the button the system & black wires. IF no/low voltage is present, proceed to
should explain any interlocks or preventions, contact step 7E. IF correct, jump to step 7F to test the high
service for additional assistance (908)355.7995. voltage side.
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