Siemens 125-699 loopout, override switch, pressure independent, pressure dependent, setpoint

Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual

lps

Liters per Second.

loopout

The output of the control loop expressed as a percentage.

override switch

Button on a room temperature sensor that an occupant can press to change the status of a room from unoccupied to occupied (or from night to day) for a predetermined time.

pressure independent

Variable Air Volume (VAV) room temperature control system in which the temperature drives an airflow setpoint.

PID

Proportional, Integral, Derivative.

pressure dependent

Variable Air Volume (VAV) room temperature control system in which the temperature directly drives the damper.

RTS

Room Temperature Sensor.

setpoint

Virtual point that stores a point value such as a temperature setting. Points that monitor inputs, such as temperature, report actual values.

SI units

Systeme International d'Unites. The international metric system.

slave mode

Default application that displays when power is first applied to a Terminal Equipment Controller. No control action is initiated in the slave mode.

32 Siemens Building Technologies, Inc.