(Do not include this option ifĮither the SinglePoint NonFused Disconnect Switch or Single-Point Circuit Breaker options Separate external protection must be supplied,īy others, in the incoming compressor-power wiring. Includes enclosure, terminal-blockĪnd interconnecting wiring to the compressors. Single-Point Supply Terminal Block – Standard. All accessories and options are factory mounted unless otherwise noted.Automatic or manual system lead/lag control.Anti-coincident system start timer condition.Anti-recycle timer status for each system.a 4-20 milliamp or 0 -10 VDC input, or contact closure with the optional B.A.S.a pulse width modulated (PWM) input as standard.Liquid Temperature Reset via a Johnson Controls ISN DDC or Building Automation.Low leaving liquid temperature cutout setting. ![]() The microprocessor control center is capable of displaying the following: nti-coincident timer (delay compressor starts).Anti-recycle timer (compressor start cycle time).Set daily schedule/holiday for start/stop.Chilled liquid temperature setpoint and range.ENTER setpoints or modify system values.History of fault shutdown data for up to the last six fault shutdown conditionsĪn RS-232 port, in conjunction with this press-to-print button, is provided to permit theĬapability of hard copy print-outs via a separate printer (by others).Print calls up to the liquid crystal display:.Operating hours and starts (each compressor).Liquid Crystal Display (LCD) with Light Emitting Diode (LED) backlighting for outdoorĬolor coded 12-button non-tactile keypad with sections for: ![]()
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