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DOE-2 Reference Manual Version 2.1 - DOE2.com

DOE-2 Reference Manual Version 2.1 - DOE2.com

DOE-2 Reference Manual Version 2.1 - DOE2.com

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TABLE IV.29MAJOR CONTROL STRATEGIES FOR SYSTEM-TYPE = SZCIStrategyCoolingCoil Temp.(COOL-CONTROL=)Zone Coo 1; ngSet Point(COOL-TEMP-SCH)Zone HeatingSet Point(HEAT-TEMP-SCH)ZoneTHERMOSTAT-TYPEZone (Reheat) Coils(REHEAT-DELTA-T • 0)*1. Variable Volume Cooling andConstant Volume Heating withUser-controlled CoolingCoil TemperaturesCONSTANT, RESETor SCHEOOLEDRequired forcontrol ofzone COO 1; ngRequired forcontrol ofzone heatingPROPORTIONALRequired for zoneheating2. Variable Volume Cooling andConstant Volume Heating withProgram-calculated CoolingCoil TemperaturesWARMESTRequired forcontrol ofzone coolingRequired forcontrol oflone heatingPROPORTIONALRequired for zoneheating*An example of this strategy is included in the following discussion.Notes:1. If THERMOSTAT-TYPE=PROPDRTIONAL, COOL-TEMP-SCH controls the induction mixing box during cooling and HEAT-TEMP-SCH controls the zone coil during heating.~

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