Tracer Summit Hardware
BMTX-SVU01B-EN 7
Unit Control Modules (UCMs)
A UCM is a control panel that is located on or near an HVAC unit (see
Figure 5). An HVAC unit is a piece of equipment such as a chiller or a
rooftop unit.
Figure 5. Unit Control Module
The UCM controls how the HVAC unit operates. For example, the UCM
for a rooftop unit controls things such as its cooling setpoint and when its
compressor turns off.
UCM