Re: [EnergyPlus_Support] Time heating setpoint not met

[Tooran T <t.t111ir@xxxxxxxxx>]

i wrote wrong in the   yellow highlighted line ,  the red line in correct

 

From: Tooran <t.t111ir@xxxxxxxxx>
To: EnergyPlus_Support@xxxxxxxxxxxxxxx
Sent: Saturday, March 3, 2012 3:26 PM
Subject: [EnergyPlus_Support] Time heating setpoint not met

 

dear members ,

i want to design the hot water plant loop and i wnat to know what size pump and boiler must have to that their capacity is engough for keeping the zone mean air temperature = 25 C ( i set heating setpoint =25C) for winter design day , but when i run it i see in the winter design day i have time heating setpoint not met and the zone mean air temperature is nearly 20-21-19 C.
if i set heating setpoint =25C then i see in the winter design day the zone mean air temperaure is nearly 24-25C .
if i set heating setpoint =30C then i see in the winter design day the zone mean air temperaure is nearly 24-25C .
could you help me and describe it why this happens?
thanks

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