In the BranchList object named "ONLY WATER LOOP MIXED SUPPLY SIDE BRANCHES", there is no branch named "DISTRICT HEATING MIXED BRANCH". Here's an example: PlantLoop, Hot Water Loop, !- Name Water, !- Fluid Type Hot Loop Operation, !- Plant Equipment Operation Scheme Name HW Supply Outlet Node, !- Loop Temperature Setpoint Node Name 100, !- Maximum Loop Temperature {C} 10, !- Minimum Loop Temperature {C} autosize, !- Maximum Loop Flow Rate {m3/s} 0.0, !- Minimum Loop Flow Rate {m3/s} , !- Plant Loop Volume {m3} HW Supply Inlet Node, !- Plant Side Inlet Node Name HW Supply Outlet Node, !- Plant Side Outlet Node Name ** Heating Supply Side Branches, !- Plant Side Branch List Name Heating Supply Side Connectors, !- Plant Side Connector List Name HW Demand Inlet Node, !- Demand Side Inlet Node Name HW Demand Outlet Node, !- Demand Side Outlet Node Name Heating Demand Side Branches, !- Demand Side Branch List Name Heating Demand Side Connectors, !- Demand Side Connector List Name Sequential; !- Load Distribution Scheme BranchList, ** Heating Supply Side Branches, !- Name Heating Supply Inlet Branch, !- Branch 1 Name Central Boiler Branch, !- Branch 2 Name Heating Supply Bypass Branch, !- Branch 3 Name Heating Supply Outlet Branch; !- Branch 4 Name Branch, Heating Supply Inlet Branch, !- Name 0, !- Maximum Flow Rate {m3/s} , !- Pressure Drop Curve Name Pump:VariableSpeed, !- Component 1 Object Type HW Circ Pump, !- Component 1 Name HW Supply Inlet Node, !- Component 1 Inlet Node Name HW Pump Outlet Node, !- Component 1 Outlet Node Name ACTIVE; !- Component 1 Branch Control Type Branch, Central Boiler Branch, !- Name 0, !- Maximum Flow Rate {m3/s} , !- Pressure Drop Curve Name Boiler:HotWater, !- Component 1 Object Type Central Boiler, !- Component 1 Name Central Boiler Inlet Node, !- Component 1 Inlet Node Name Central Boiler Outlet Node, !- Component 1 Outlet Node Name ACTIVE; !- Component 1 Branch Control Type Branch, Heating Supply Bypass Branch, !- Name 0, !- Maximum Flow Rate {m3/s} , !- Pressure Drop Curve Name Pipe:Adiabatic, !- Component 1 Object Type Heating Supply Side Bypass, !- Component 1 Name Heating Supply Bypass Inlet Node, !- Component 1 Inlet Node Name Heating Supply Bypass Outlet Node, !- Component 1 Outlet Node Name BYPASS; !- Component 1 Branch Control Type Pipe:Adiabatic, Heating Supply Side Bypass, !- Name Heating Supply Bypass Inlet Node, !- Inlet Node Name Heating Supply Bypass Outlet Node; !- Outlet Node Name Branch, Heating Supply Outlet Branch, !- Name 0, !- Maximum Flow Rate {m3/s} , !- Pressure Drop Curve Name Pipe:Adiabatic, !- Component 1 Object Type Heating Supply Outlet, !- Component 1 Name Heating Supply Exit Pipe Inlet Node, !- Component 1 Inlet Node Name HW Supply Outlet Node, !- Component 1 Outlet Node Name PASSIVE; !- Component 1 Branch Control Type Pipe:Adiabatic, Heating Supply Outlet, !- Name Heating Supply Exit Pipe Inlet Node, !- Inlet Node Name HW Supply Outlet Node; !- Outlet Node Name Connector:Splitter, Heating Supply Splitter, !- Name Heating Supply Inlet Branch, !- Inlet Branch Name Central Boiler Branch, !- Outlet Branch 1 Name Heating Supply Bypass Branch; !- Outlet Branch 2 Name Connector:Mixer, Heating Supply Mixer, !- Name Heating Supply Outlet Branch, !- Outlet Branch Name Central Boiler Branch, !- Inlet Branch 1 Name Heating Supply Bypass Branch; !- Inlet Branch 2 Name On 4/12/2011 9:09 PM, cgomez0000@xxxxxxxxx wrote:
-- 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 __._,_.___ Primary EnergyPlus support is found at: http://energyplus.helpserve.com or send a message to energyplus-support@xxxxxxxx The primary EnergyPlus web site is found at: http://www.energyplus.gov The group web site is: http://groups.yahoo.com/group/EnergyPlus_Support/ Attachments are currently allowed but be mindful that not everyone has a high speed connection. Limit attachments to small files. EnergyPlus Documentation is searchable. Open EPlusMainMenu.pdf under the Documentation link and press the "search" button.
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