controller which performs all functions - condenser fan control, defrost and fixture temperature monitoring and oil pressure monitoring with safety shutdown in one compact unit.... Energy Saving Design Features One Stage of Condenser Fan Control Defrost and Fixture Temperature Monitoring Oil Pressure Monitoring Oil Pressure Safety Shutdown Password Protection... Differential Oil Pressure Remote Communications History Logs, Adjustable Time Interval Time, Temperature, Pressure Termination of Defrost Manual or Remote Control of Defrost Timed...

compressor. The XE-SCC incorporates the patented, complete control logic set which includes suction pressure, condensing pressure, oil pressure with auto restart, defrost with pressure... or temperature termination. XE-SCC uses Altech's patented unique compressor run time logic that permits the user to control suction pressure thereby producing real energy savings...

. Still others monitor for faulty temperature sensor and pressure transducer readings. Lastly, other routines monitor the defrost and condensing setpoints. When any of these software... conditions that might lead to a oil failure Monitors for faulty temperature sensor readings Monitors for faulty pressure transducer readings Monitors for incorrect defrost setpoints...

refrigeration rack controller which performs all control functions: pressure, condenser, temperature and electronic defrost in one compact unit. It is the first microprocessor...

or two suction pressure manifolds. Utilizing precise user definable step logic with timed staging for uneven parallel racks and rotational time logic for even racks, the controller...