Hi
I know this problem well, but I can't open an idf right now to give you the exact solution, there is a something around the bottom of the object AirTerminal:SingleDuct:VAV:Reheat which turns on and off the reheat coil. Sorry I can't be more precise right now fiddle around with this object and it will suddenly magically turn on
From: EnergyPlus_Support@yahoogroups.com <EnergyPlus_Support@yahoogroups.com > on behalf of Javed Iqbal eee.javed@xxxxxxxxx [EnergyPlus_Support] <EnergyPlus_Support@yahoogroups.com >
Sent: 15 March 2018 10:53
To: EnergyPlus_Support@yahoogroups.com
Subject: [EnergyPlus_Support] Control of AirTerminal:SingleDuct:VAV:Reheat - Sizing Problem [1 Attachment] ÂÂDear All,
I assigned a typical VAV system (Baseline System 5) with reheat but there are many heating unmet hours in the zones served by the system. I did most of the quality checks (correct OA, zone setpoints, zone and system sizing etc.) to see where the problem lies. And i found ' AirTerminal:SingleDuct:VAV:Reheat' is NOT active or sizing is zero in HTML report. To further ascertain the cause of the problem, I plotted temperatures [ see attachment] at all the nodes to see the temperature regime. This also shows that reheat coil doesn't raise the air temperature to meet the room set-point. Â
This is being simulated for CZ5A.
I also tried to look out for some solutions discussed here [ LINKÂ LINKÂ ] but unfortunately nothing works for me.Â
I would appreciate any help in this regard.
Thank you, Â--
Javed Iqbal, LEED AP, CEASr. Energy AnalystÂ
--Javed Iqbal, LEED AP, CEASr. Energy AnalystÂ
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