Operation Proportional/Vav Mode - S&P CAB ECOWATT PLUS Manual De Instrucciones

6.6.4. Operation PROPORTIONAL/VAV mode

In this mode the control box is ready to work with one or two analog inputs (4-20mA or 0-10V). The control box works according
to the parameter of maximum demand. Sensors are connected to the analog inputs J5 and/or J6.
Once changed the operation mode to PROPORTIONAL/VAV, following parameters will appear:
SENSOR IN1
< OFF OK
OK OK
IN1 RANGE
< 100%HR OK
OK OK
IN1 SET
< 50%HR OK
OK OK
Operation PROPORTIONAL/VAV mode
SENSOR IN1
< 0-10V%HR OK
SENSOR IN1
< 0-10VTempOK
SENSOR IN1
< 0-10VCO2 OK
Sensor IN1:
- NO SENSOR: No sensor connected to this input
- 0-10V/4-20mA %HR: Humidity sensor with output analog signal 0-10V/4-20mA
- 0-10V/4-20mA TEMP: Temperature sensor with output analog signal 0-10V/4-20mA
- 0-10V/4-20mA CO2: CO2 sensor with analog signal 0-10V/4-20mA
Press or to modify the scale of the external
sensor used
Press or to modify manually the middle range
of use.
SENSOR IN1
< 4-20mA%HR OK
SENSOR IN1
< 4-20mATempOK
SENSOR IN1
< 4-20mACO2 OK
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