Honeywell IAQPoint2 Guide De Démarrage Rapide page 306

Set Span menu
WARNING:
!
alarms will be triggered. Either change alarm levels so the alarms are not
triggered or put the entire system in service mode so no external equipment
(lights, fans, ventilators, buzzers) are not activated.
Only use the Set Span function when inspection or calibration maintenance
!
indicates that it is necessary. Refer to
Maintenance.
This option allows users to calibrate the sensor's span. In the main Set
Span screen, press enter to begin.
• Before starting the calibration, connect the regulator to the gas
cylinder.
• Adjust the flow rate to 0.5 L/min.
• Connect the tubing from the regulator to the sensor calibration
cap See
• Allow the gas to flow for at least 3 minutes before starting the
calibration.
!
If the gas is not allowed to flow for at least 3 minutes, it will affect the
calibration accuracy.
The Set Gas screen allows you to specify the span calibration gas
concentration value.
• Use the arrow keys to increase or decrease the value and press
enter to select.
• The next screen requests confirmation.
E Point Network Gas Monitor User Manual
3
If the calibration gas concentration exceeds alarm setpoints,
Set Span
Figure 6. Calibration
Set Span
Using the Programming Menus
Periodic Inspection and
* Menu *
Setup.
Set Gas
200 ppm
Yes
21