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Troubleshooting Guide
PROBLEM/POSSIBLE CAUSE
CHECKS AND REMEDY
1.
Clean diaphragm.
2.
Check and replace connector or timer assembly.
1.
Check and correct power supply and connections.
2.
Replace timer assembly.
3.
Replace solenoid coil.
4.
Clean ports.
1.
Check and correct power supply and connections.
2.
Replace timer assembly.
Automatic drain valve continually discharging or
venting.
1.
Clogged diaphragm.
2.
Short in electrical component.
Automatic drain valve not discharging.
1.
No electrical power.
2.
Timer malfunction.
3.
Solenoid coil malfunction.
4.
Clogged ports.
No response when push-to-test button on auto-
matic drain valve is pressed.
1.
No electrical power.
2.
Timer malfunction.
