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Any time temperatures get around freezing (32 degrees Fahrenheit) we suggest that you drain and cover your exposed pipes outside of your house.
Shut Down Procedure
- Close main ball valve located in basement or crawl space.
- Open drain and place a bucket underneath (more water will drain out when step 4 and 5 are performed.)
- Locate pressure vacuum breaker (backflow prevention device) outside the house.
- Turn the two large handled valves (also called isolation valve) ¼ of a turn.
- With a screwdriver open air cocks ¼ of a turn.
- Remove cap from brass 90. Place cap somewhere SAFE, most prefer taping to timer.
- Open drain valve located inside green valve box cover.
- From the timer, press the MAN START button one time to allow controller to complete one full cycle through all of the zones.