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Add SetpointManagerWarmestTemperatureFlow #1266

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merged 9 commits into from Nov 8, 2014

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kbenne
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@kbenne kbenne commented Oct 29, 2014

[#81583558]

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kbenne commented Oct 29, 2014

In ControllerOutdoorAir change the default value for
field "Heat Recovery Bypass Control Type" from
"BypassWhenOAFlowGreaterThanMinimum" to
"BypassWhenWithinEconomizerLimits".

The old value was majorly messing up oa rates even when there is no heat
recovery device.  This corrects unmet hours in CBECC lab model, which is
approximatly system 7, but with exahaust fans and 100% oa.  Many other
models could be inflicted with this problem, which ultimately is an
EnergyPlus bug documented here:
NREL/EnergyPlus#4568.  The scope of this issue
in OpenStudio models is unclear but is being investigated with the
EnergyPlus issue 4568.  It may or may not be isolated to 100% OA and/or
exhaust fans.

[#81583558]
@kbenne kbenne changed the title Add SetpointManagerWarmestTemperatureFlow_GTest Add SetpointManagerWarmestTemperatureFlow Oct 30, 2014
These new options take into account the availability of
SetpointManagerWarmestTemperatureFlow.

WarmestResetFlowFirst -> Existing enum
Was mapped to SPM:Warmest. Update translator to map to
SPM:WarmestTemperatureFlow
Strategy = FlowFirst
Minimum Setpoint Temperature = AirSys:ClRstSupLow
Maximum Setpoint Temperature = AirSys:ClRstSupHi
Minimum Turndown Ratio = AirSys:DsgnAirFlowMin

WarmestResetTemperatureFirst -> New enum
Map to SPM:WarmestTemperatureFlow
Strategy = TemperatureFirst
Minimum Setpoint Temperature = AirSys:ClRstSupLow
Maximum Setpoint Temperature = AirSys:ClRstSupHi
Minimum Turndown Ratio = AirSys:DsgnAirFlowMin

Warmest -> New enum
Map to SPM:Warmest
Minimum Setpoint Temperature = AirSys:ClRstSupLow
Maximum Setpoint Temperature = AirSys:ClRstSupHi

[#79969370]
@kbenne kbenne force-pushed the 81583558-SetpointManagerWarmestTemperatureFlow branch from 0add782 to 0ee8c51 Compare November 5, 2014 17:03
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kbenne commented Nov 6, 2014

@asparke2 whats the timeline on this one? I need to deliver another package to the cbecc team today so I need to know if I should create a cbecc branch and merge this in there, or if I can work from develop.

asparke2 added a commit that referenced this pull request Nov 8, 2014
…peratureFlow

Add SetpointManagerWarmestTemperatureFlow
@asparke2 asparke2 merged commit 255d72f into develop Nov 8, 2014
@asparke2 asparke2 deleted the 81583558-SetpointManagerWarmestTemperatureFlow branch November 8, 2014 18:50
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3 participants