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Re: [EnergyPlus_Support] Re: Zone controls and thermostats



Sorry, forgot one object that you need for your thermostat.

  ScheduleType,
    Control Type,            !- ScheduleType Name
    0:4,                     !- range
    DISCRETE;                !- Numeric Type

Richard Raustad wrote:

> It looks like you are using a single cooling set point. Does your 
> control type schedule have all 4's? 4 means dual set point. Your 
> thermostat objects should look like this.
>
>   ZONE CONTROL:THERMOSTATIC,
>     MyTSTAT,                     !- Thermostat name
>     YourControlZoneName,         !- Control zone name
>     Zone Control Type Schedule,  !- Control type schedule name
>     Dual Setpoint with Deacband, !- Control type
>     Temperature Setpoints;       !- Control type name
>
>   SCHEDULE:COMPACT,
>     Zone Control Type Schedule, !- Name
>     Control Type,            !- ScheduleType
>     Through: 12/31,          !- Complex Field #1
>     For: AllDays,            !- Complex Field #2
>     Until: 24:00,            !- Complex Field #3
>     4;                       !- Complex Field #4
>
>   DUAL SETPOINT WITH DEADBAND,
>     Temperature Setpoints,   !- Name
>     Heating Setpoints,       !- Heating Setpoint Temperature SCHEDULE Name
>     Cooling Setpoints;       !- Cooling Setpoint Temperature SCHEDULE Name
>
>   SCHEDULE:COMPACT,
>     Heating Setpoints,       !- Name
>     Temperature,             !- ScheduleType
>     Through: 12/31,          !- Complex Field #1
>     For: AllDays,            !- Complex Field #2
>     Until: 24:00,            !- Complex Field #3
>     20.0;                    !- Complex Field #4
>  
>   SCHEDULE:COMPACT,
>     Cooling Setpoints,       !- Name
>     Temperature,             !- ScheduleType
>     Through: 12/31,          !- Complex Field #1
>     For: AllDays,            !- Complex Field #2
>     Until: 24:00,            !- Complex Field #3
>     26.0;                    !- Complex Field #4
>
>
>
> Richard Raustad wrote:
>
>> You will have to upload your input file to the support group web site so
>> someone can troubleshoot the problem.
>>
>> jeongch1004 wrote:
>>
>> > Result is follow as shown.
>> >
>> > OutdoorDryBulb[C] /ZoneMeanAirTemp./ "Zone/SysSensibleLoadPredicted
>> > [W]"/"Zone/SysSensibleLoadtoHeatingSetpointPredicted[W]"/"Zone/Sys
>> > SensibleLoadtoCoolingSetpointPredicted[W]"
>> >
>> > 4.033333333/ 8.978055754/ 0/ -852.6063832/ 853.8331622//
>> > 4.525/ 8.966831774/ 0/ -851.6064025/ 852.8752779//
>> > 4.283333333/ 8.950181543/ 0/ -851.582205/ 853.2167353//
>> > 4.083333333/ 8.933127341/ 0/ -851.9443016/ 853.5446422//
>> > 3.883333333/ 8.916201903/ 0/ -852.2052171/ 853.8277879//
>> > 3.625/ 8.898818409/ 0/ -852.5261543/ 854.190358//
>> > 3.383333333/ 8.881014555/ 0/ -852.9178424/ 854.6223443//
>> > ./ ./ ./ ./ .//
>> > ./ ./ ./ ./ .//
>> > Continue as similar pattern
>> > I selected "Dual setpoint-", heating setpoint is 20(C), cooling
>> > setpoint is 26(C)
>> > Zone Mean Air temperature range from 8 to 35, but "Zone/Sys Sensible
>> > Load Predicted[W]" indicated 0 (all), Zone/Sys Sensible Load to
>> > Heating
>> > Setpoint Predicted[W]" is negative value(all), Zone/Sys Sensible Load
>> > to Heating Setpoint Predicted[W]" is positive value(all).
>> > Why did I get result like this?
>> >
>> >
>>
>> -- 
>> Richard A. Raustad
>> Senior Research Engineer
>> Florida Solar Energy Center
>> University of Central Florida
>> 1679 Clearlake Road
>> Cocoa, FL 32922-5703
>> Phone: (321) 638-1454
>> Fax: (321) 638-1439 or 1010
>> Visit our web site at: http://www.fsec.ucf.edu <http://www.fsec.ucf.edu>
>>
>> UCF - From Promise to Prominence: Celebrating 40 Years
>>
>> [Non-text portions of this message have been removed]
>>
>>  
>
>
>-- 
>Richard A. Raustad
>Senior Research Engineer
>Florida Solar Energy Center
>University of Central Florida
>1679 Clearlake Road
>Cocoa, FL  32922-5703
>Phone:   (321) 638-1454
>Fax:     (321) 638-1439 or 1010
>Visit our web site at: http://www.fsec.ucf.edu
>
>UCF - From Promise to Prominence: Celebrating 40 Years
>

-- 
Richard A. Raustad
Senior Research Engineer
Florida Solar Energy Center
University of Central Florida
1679 Clearlake Road
Cocoa, FL  32922-5703
Phone:   (321) 638-1454
Fax:     (321) 638-1439 or 1010
Visit our web site at: http://www.fsec.ucf.edu

UCF - From Promise to Prominence: Celebrating 40 Years



[Non-text portions of this message have been removed]



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