Unzip the following: iuwm.zip somewhere.
Download a scenario that you created in erams by going to project layers -> tables -> IUWM Service Area Scenarios -> <your project> -> <your scenario>.
Install python 2 requirements:
pip install scipy numpy requests SALib==1.1.3 matplotlib
Run the model using console.py in the iuwm subdirectory:
python console.py run <your scenario file> --start_date 2010-01-01 --end_date 2018-12-31 --output <your output file> daily --output_variables cii.demand ...