QUANTECH
FORM QTC2-eg1 (515)
8
MicroComputer Control Center (Cont'd)
• Anti-recycle timer (compressor start cycle time)
• Anti-coincident timer (delay compressor starts).
• UNIT section to:
• Set time.
• Set unit options.
• UNIT ON/OFF switch.
The microprocessor control center is capable of displaying the following:
• Return and leaving liquid temperature.
• Low leaving liquid temperature cutout setting.
• Low ambient temperature cutout setting.
• Outdoor air temperature.
• English or Metric data.
• Suction pressure cutout setting.
• Each system suction pressure.
• Discharge pressure (optional).
• Liquid Temperature Reset via a Quantech ISN DDC or building automation system
(by others) via:
• A pulse width modulated (PWM) input as standard.
• A 4-20 milliamp or 0 -10 VDC input, or contact closure with the optional B.A.S.
interface option.
• Anti-recycle timer status for each system.
• Anti-coincident system start timer condition.
• Compressor run status.
• No cooling load condition.
• Day, date and time.
• Daily start/stop times.
• Holiday status.
• Automatic or manual system lead/lag control.
• Leadsystemdenition.
• Compressor starts and operating hours (each compressor).
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