JOHNSON CONTROLS
FORM 150.67-EG1 (219)
8
MicroComputer Control Center (Cont'd)
• Low suction pressure cutout
• High discharge pressure cutout
• Anti-recycle timer (compressor start cycle time)
• Anti-coincident timer (delay compressor starts)
•
UNIT
section to set the following rules:
• Set time
• Set unit options
•
UNIT ON/OFF
switch
The microprocessor control center can display the following information:
• 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 Johnson Controls 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 or stop times
• Holiday status
• Automatic or manual system lead or lag control
Summary of Contents for YCAL Series
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Page 47: ...FORM 150 67 EG1 219 JOHNSON CONTROLS 47 Unit Dimensions Cont d YCAL0028 LD18674...
Page 55: ...FORM 150 67 EG1 219 JOHNSON CONTROLS 55 45 1 8 18 1 2 LD18682 Unit Dimensions Cont d YCAL0052...
Page 57: ...FORM 150 67 EG1 219 JOHNSON CONTROLS 57 Unit Dimensions Cont d YCAL0056 45 1 8 16 3 4 LD18684...
Page 63: ...FORM 150 67 EG1 219 JOHNSON CONTROLS 63 Unit Dimensions Cont d YCAL0022 SI LD18692...
Page 73: ...FORM 150 67 EG1 219 JOHNSON CONTROLS 73 Unit Dimensions Cont d YCAL0052 SI 424 LD18702...
Page 88: ...JOHNSON CONTROLS FORM 150 67 EG1 219 88 Power Wiring Single Circuit ld18707...
Page 89: ...FORM 150 67 EG1 219 JOHNSON CONTROLS 89 Power Wiring Single Circuit Cont d...
Page 90: ...JOHNSON CONTROLS FORM 150 67 EG1 219 90 Power Wiring Single Circuit Cont d...
Page 91: ...FORM 150 67 EG1 219 JOHNSON CONTROLS 91 LD18746 Power Wiring Dual Circuit...
