Re: [EnergyPlus_Support] warning

[Tooran T <t.t111ir@xxxxxxxxx>]

sorry i think my input is wrong do you have example file for : waterheater +ZoneHVAC:LowTemperatureradiant:Constantflow

if yes , would you please send me?

thanks

From: Jim Dirkes <jim@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: EnergyPlus_Support@xxxxxxxxxxxxxxx
Sent: Wednesday, February 22, 2012 1:27 AM
Subject: RE: [EnergyPlus_Support] warning

 

Dear Tooran,

Apparently you have defined pump power at a low value.  Typical pump efficiency is less than 75-80%, so E+ is telling you that your pump is unrealistic.

 

The Building Performance Team
James V. Dirkes II, P.E., BEMP , LEED AP
1631 Acacia Drive NW
Grand Rapids, MI 49504
616 450 8653

 

From: EnergyPlus_Support@xxxxxxxxxxxxxxx [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx] On Behalf Of Tooran
Sent: Tuesday, February 21, 2012 4:55 PM
To: EnergyPlus_Support@xxxxxxxxxxxxxxx
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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