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2022 Pentair 461059
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Winterize
Description
Instructions
1. Turn off electrical supply to the heater and pump. 2. Close main gas control valve and manual gas valve (located outside the heater). Turn switch on heater gas valve to OFF. 3. Disconnect the INLET and OUTLET unions from the system plumbing, and drain the heat exchanger and manifold adapter completely. 4. Remove the Water Pressure Switch. Plug the port in the manifold to prevent bugs and dirt from getting into the manifold. 5. Drain the plastic inlet/outlet manifold through the outlet pipe. If the pipe does not drain naturally to the pool, install a drain cock in the outlet pipe to drain the manifold. 6. Cover air inlet grate with a plastic bag to prevent bugs, leaves, etc., from getting into the heater.
Task Type
Preventive
Inspection
Clean
Repair
Modify
Takes asset out of service
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