Application

Overview
Hardware Inputs
4
Siemens Industry, Inc. Application Note, App 2051 140-1137
2014-05-01
Overview
In Application 2051, the controller modulates separate valves in the fan coil unit for
cooling and heating. The fan coil unit also has a fan to circulate room air. In order for
the fan coil unit to work properly, the central plant must provide chilled and hot water.
Application 2051 -- Fan Coil Unit Cooling and Heating Control Diagram.
Application 2051 Control Schedule.
NOTES:
1. See Control Temperature Setpoints .
2. See Heating/Cooling Switchover .