ÂI did like you've said and its still giving me :
** Severe  ** Temperature (high) out of bounds (219.61] for zone="ZONE ONE", for surface="ZN001:FLOOR"  **  ~~~  **  During Warmup, Environment=MAIN_RUN_PART_1, at Simulation time=06/01 24:00 - 24:01  **  ~~~  ** Zone="ZONE ONE", Diagnostic Details:  **  ~~~  ** ...Internal Heat Gain [23.833] W/m2  **  ~~~  ** ...Infiltration/Ventilation [0.000] m3/s  **  ~~~  ** ...Mixing/Cross Mixing [0.000] m3/s  **  ~~~  ** ...Zone is part of HVAC controlled system.
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