Timers

This screen allows the operator to view and adjust timer settings associated with compressor operation.

Timers defined are:

Capacity Increase Start Delay

Minimum Compressor Pre lube Time

Low Oil Pressure Safety Changeover

High Filter Differential Pressure Safety Changeover

Low Oil Separator Level Safety Changeover

Low Oil Separator Temp Safety Changeover

Low Oil Injection Temp Safety Changeover

Max Restart after Power Failure

Hot Starts per Hour

True Anti-Recycle Timer

Accumulative Anti-Recycle Timer

Capacity Increase Start Delay = At compressor startup, the capacity slide position is held at minimum position for this time period. This is to allow compressor and system conditions to stabilize. After the timer expires, the slide is free to move in accordance to the system demands.

Minimum Compressor Pre-lube Time = This is the length of time the oil pump will run, after establishing Pre- lube Oil Pressure, to prime the oil circuit before starting the compressor.

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Emerson VISSION 20/20 service manual Timers