Re: [EnergyPlus_Support] warning

[Tooran T <t.t111ir@xxxxxxxxx>]

and also see this warning when i use water heater +ZoneHVAC:LowTemperatureradiant:Constantflow ,

 

 

 

************ Beginning Plant Sizing Calculations
   ** Warning ** Check input. Calc Pump Efficiency=0.00% which is less than 50%, for pump in radiant system RADIATORBLOCK1ROOME
   ** Warning ** SizePlantLoop: Calculated Plant Sizing Design Volume Flow Rate=[0.00] is too small. Set to 0.0
   **   ~~~   ** ..occurs for PlantLoop=HOT WATER LOOP
   ** Warning ** SizePump: Calculated Pump Nominal Volume Flow Rate=[0.00] is too small. Set to 0.0
   **   ~~~   ** ..occurs for Pump=HW CIRC PUMP
   ** Warning ** Check input. Calculated Pump Efficiency=0.00% which is less than 50%, for pump=HW CIRC PUMP

From: Tooran <t.t111ir@xxxxxxxxx>
To: EnergyPlus_Support@xxxxxxxxxxxxxxx
Sent: Wednesday, February 22, 2012 1:24 AM
Subject: [EnergyPlus_Support] warning

 

dear members ,
when i use water heater with zonehvacbaseboard:water heater , i see this warning , could you please help me?

** Warning ** Check input. Calculated Pump Efficiency=96.00% is approaching 100%, for pump=HW CIRC PUMP

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