Univex 5100-02-IT - Manual (Page 35)

Model 5100-02-IT Combustible Gas Sensor Module
Page: 33
1. Connect the remote module (p/n 5394-51) to Model 5100-02-IT.
2. Power up Model 5100-02-IT.
3. Connect the voltmeter from pin 4 to pin 3 of the connector (p/n 59201) (at the side connected to the
sensor ).
4. Verify the voltage from pin 4 to pin 3 is 2 volts. If not, go to maintenance menu:
• Hit M key 4 times to see Maint: display, then hit E key to enter Maintenance Menu
• Hit Up Arrow key 5 times
• Display shows V1 Diag
• Hit Enter key
• Hit Up Arrow key to see 2V Output display
5. Adjust the 2V Output (switch Up Arrow to increase, switch Down Arrow to decrease, and switch E key to
accept the change ).
6. Repeat step 5 a few times to get 2 volts at pin 4 and pin 3 of the connector (2 volts is the bridge voltage of
the sensor ).
7. Hit M key a few times to see EXIT display, then hit Enter.
8. Cycle the power.
9. Perform the calibration for Model 5100-02-IT.