Carrier 50CO Instrucciones De Instalación, Funcionamiento Y Mantenimiento página 58

11 - TECHNICAL SPECIFICATIONS
Connectors
Inside the front cover
Left-hand
switch
Right-hand
switch
Pressure connections
Electrical connections (as per NFC15-100 standards)
See wiring diagram for connection
Autozero
To perform an Autozero, disconnect the tubes from the 2 pressure connections and press the "Autozero" button.
When an Autozero is performed, the green "On" indicator light goes out then comes on again.
Configuration:
To configure the sensor, switch it off and enter the desired settings by moving the switches as described below.
Once the settings have been configured, switch the sensor back on.
To configure the sensor, undo the 4 screws on the housing and open it. The switches allowing for various settings are then accessible.
Measurement scope settings - left-hand switch
To set a measurement scope, position switches 1, 2 and 3 of the measurement scopes as shown in the table below.
Sensor type
Pa
58
Autozero
Solenoid valve
(CP111 only)
Switch
Mobile front panel
LCC-S
connection
Measurement
scope settings
Central zero/standard
scale setting
Combination 2
Rear fixed housing
Output
terminal block
Supply terminal
block
Packing box
CP112
250