Set the cooling setpoint very high-- say 100C, or set your cooling availability schedule to 0. Either should still allow you to use the setpoints not met output to check your zone temps with reference to your set points.
Best-
Jeremiah D. Crossett| Senior Analyst | Phase Change Energy Solutions
120 E. Pritchard St. | Asheboro, NC 27203 | Mobile 503-688-8951