Johnson Controls Lube Oil Pressure Cutout Control w/ 90 Second Delay

P28AA-1C

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Description

The P28 and P128 Series Lube Oil Controls provide dependable and economical oil pressure cut-out for pressure-lubricated refrigeration compressors. The field-adjustable pressure differential of these controls provides compressor operation according to the manufacturer?s specifications. The P28 and P128 controls operate by measuring the net lube oil pressure and de-energizing the compressor if the pressure falls below the differential setpoint. Manual or automatic reset models are available with factory set and sealed time delays of 30, 45, 60, 90, or 120 seconds (all time delays may not be available on all models). The P128 is the same control as the P28 but with 1/4 inch male flare pressure connections. Features and Benefits Built-in Time Delay Relay with Ambient Compensation: Minimizes timing fluctuations due to temperature variations Trip-free Manual Reset: Provides manual reset that cannot be overridden by pressing and holding the reset button Replaceable Time Delay Relay Assembly: Allows easy field re...

Manuals

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1User GuideEN82022-03-22