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Switches 5 and 6: CV Temperature Source

The default application can work with 4 different CV temperature sources. The CV temperature source is selected by the S3 CFG DIP switches number 5 and 6. The configuration table is presented below.


No.

Name

On

Off

Default

5

Temperature control value source

5-off

6-off

Room panel (iSMA-B-LP, Touch Point)

Room panel


5-off

6-on

Room sensor, SI3

6

5-on

6-off

Air return temperature, SI1

5-on

6-on

Network temperature

The CV source selected with the CFG DIP switch configuration

Source description:

  • room panel: the temperature is sourced from the iSMA-B-LP/Touch Point room panel connected to the FCU controller by RJ12 socket;
  • room sensor: the temperature is sourced from the sensor connected to the S3 special input;
  • air return temperature: the temperature is sourced from the sensor connected to the S1 special input–for more information about the Air Return Temp, please see section Return Temperature Sensor Control;
  • network temperature: the temperature is sourced from the network variable; this source is dedicated for the slave device in the master-slave working mode.
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