PREPARING SHUTDOWN PROCEDURES

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Издатель Jan 16, 2022

Preparing shutdown procedures Cooling tower for seasonal shutdown.
* Sweep off the distribution deck while the system is operating drain down the tower and wash out the tower fill and sump, remove and clean all strainers reinstall thr strainers
* Isolate the tower controllers remove and protect the tower conductivity prove and shut the controller off ( Do not unplug the controller power source.)
* Refill the tower system ( It does not need to be refilled to the operating level in order to reduce the system volume.) Vent all chillers to umsure that theyare completely filled with water close the vents.
* And layup water treatment to the tower and recirculate the system for a minimum 8 Hours using all pums.
* Completely drain the system from the lowest point.
* Clean ang flush the chemicalfeed pumps, place the suction line (foot valve) of each pump in water and operate the pump to completely flush it of treatment product leave the foot valve out of the chemical tank for the off season.
* Open the chiller condenser and bells and brush the tubes. this should be done right away to avoid stagrant water sitting in the chiller.
* Store the chillerwith the end bells removed when not in use.

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