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Description
Issue overview
This may be and EnergyPlus issue...
When the model is run, the following error appears in the eplusout.err file:
** Severe ** ManageSizing: Requested System Sizing but did not request Zone Sizing.
HEP-24-03 CALCS_002.txt
** ~~~ ** System Sizing cannot be done without Zone Sizing
** Fatal ** Program terminates for preceding conditions.
Current Behavior
OpenStudio does request Zone sizing:
OS:SimulationControl,
{3761ef35-bae8-4829-aabb-a11ecfac8e0e}, !- Handle
Yes, !- Do Zone Sizing Calculation
Yes, !- Do System Sizing Calculation
Yes, !- Do Plant Sizing Calculation
Yes, !- Run Simulation for Sizing Periods
Yes, !- Run Simulation for Weather File Run Periods
, !- Loads Convergence Tolerance Value {W}
, !- Temperature Convergence Tolerance Value {deltaC}
, !- Solar Distribution
, !- Maximum Number of Warmup Days
, !- Minimum Number of Warmup Days
Yes; !- Do HVAC Sizing Simulation for Sizing Periods
The in.idf file also does Request Zone sizing:
SimulationControl,
Yes, !- Do Zone Sizing Calculation
Yes, !- Do System Sizing Calculation
Yes, !- Do Plant Sizing Calculation
Yes, !- Run Simulation for Sizing Periods
Yes, !- Run Simulation for Weather File Run Periods
Yes, !- Do HVAC Sizing Simulation for Sizing Periods
; !- Maximum Number of HVAC Sizing Simulation Passes
Expected Behavior
Steps to Reproduce
OSM file is attached. Click run.
Possible Solution
Details
Environment
Some additional details about your environment for this issue (if relevant):

