Electrical Connection Of A Potentiometer (Optional Accessory) - ViM JBRB ECOWATT PR Instruction Manual

For SHUR and STEM sensors, please refer to their respective manuals.
When the sensor transmits a current signal, the switch must be positioned to the right.
The switch is located on the electronic board behind the connection terminal box.
The first switch from the left is the AI1 input switch.

5.9 Electrical connection of a potentiometer (optional accessory)

The unit can operate in VAV mode (airflow control, setting by analogue input). For this operating mode, a
potentiometer can be connected. Please refer to § "6.12 VAV : Potentiometer-type analogue input airflow
control", page 34.
Sonde
0-10V ou
4-20mA
JP1 JP2 JP7 JP8 JP9 JP10
Run
/
Stop
Power supply
Output signal
GND
23/48 NT00000603-JBRB-ECOWATT-PR-AN-191202
JP12
230V
power
supply
PRESSURE SENSORS
PA
PB
+ – + –
CVF REB ECOWATT