Winterization
When to Winterize
If the pool will be shutting down for the winter months and the DEL AOP 50 will remain exposed to freezing temperatures, you must winterize to prevent freeze damage.
How to Winterize
- If mounted below the water level, bypass valves must all be CLOSED to prevent excess water from draining into the unit.
- Open the door.
- Remove the drain plug.
- Allow all the water to drain.
- Thread the plug back into the UV reactor.