Turn off the gas, remove the calibration cup, and wait for the gas value to return to normal before returning the loop to service. Troubleshooting Common Fault Codes The XNX display indicates errors with distinct fault codes.
Use the Honeywell magnetic wand to activate the four software switches located around the LCD screen: Up , Down , Escape (X) , and Enter (✓) .
Connect your controller's analog input wire to Terminal 3 (4-20mA Signal) . Xnx Universal Transmitter Quick Start Guide
XNX Universal Transmitter Quick Start Guide: Installation, Wiring, and Calibration
: Approximately 196.85 mm (7.75") wide and 113.8 mm (4.48") deep. Turn off the gas, remove the calibration cup,
Unscrew the weather-proof cover using the supplied hex key tool.
Install approved explosion-proof conduit seals or cable glands. Connect your controller's analog input wire to Terminal
If the ambient air contains background target gas, connect a cylinder of zero air (or pure nitrogen) to the sensor weather protection cap at a regulated flow rate of 300 to 500 mL/min. Wait for the display reading to stabilize.
Apply the magnetic wand to the sensor to access the menu. Select Calibration and then Gas Calibration .