CMP DEL AOP 50 - Section 5 Troubleshooting; 5 A. Troubleshooting

15
Section 5 Troubleshooting
5A.Troubleshooting
Knowledge of electrical applications is required for trouble shooting.
Contact a certied electrician if you are unsure of your ability to
service the equipment. Improper servicing will void generator
warranty. If any condition persists contact DEL Technical Support (see
SECTION 6A).
Symptom: Green Indicator not lit when pool system is on.
1. No power to the DEL AOP 50 from the Power Source:
a. Check circuit breaker at the power distribution box.
b. Check for loose connections or wiring breaks in the lines
leading to the Terminal Block.
c. Fuse in the unit has blown and needs to be replaced. Fuse is a
1 Amp slow blow, 1/4” x 1.25” long, glass fuse.
d. Indicator lights have burnt out.
Symptom: Red Indicator will not go out.
1. Insucient ow through DEL AOP 50.
a. Verify that pump is running properly and that lter and
skimmers are clean.
2. Clear any blockages in return line.
3. Flow Switch has failed and needs to be replaced.
4. Flow Switch Relay has failed and needs to be replaced.
Symptom: Green Ozone Module Light is not illuminated when unit is
running.
1. This means that the power supply of that specic Ozone Module
is no longer drawing power and needs to be replaced. Refer
to SECTION 4C-2 for instructions on how to replace the
corresponding Ozone Module.
Symptom: One or both the UV Lamps are not lit when unit it running.
1. Check Lamp Connector Plug for complete connection.
2. Water fouling has shorted lamp connections.
3. Bad UV Lamp.
4. Bad Ballast.