Honeywell GasAlertMicro 5 User Manual page 88

GasAlertMicro 5/PID/IR
User Manual
To replace a sensor or sensor filter, refer to
the following procedures 1-7.
Figure 15. Replacing a Sensor or Sensor Filter
Detectors that are configured for 1, 2, 3, or 4 gases may
contain a dummy sensor in one of the four sensor locations.
76
Figure 15., Table 19., and
Note
Table 19. Replacing a Sensor or Sensor Filter
Item
1 Sensor cover
2 Sensor filter
3 Sensors
4 Detector
5 Machine screws (2)
1. Deactivate the detector.
2. Remove the two machine screws on the rear shell and then
remove the sensor cover or pump module.
3. Remove the sensor filter and/or the sensor(s).
4. Insert the new filter and/or sensor. Ensure the sensor posts are
aligned correctly.
5. Re-assemble the detector.
6. If the sensor is changed, such as SO
must be reconfigured. Refer to
option.
7. A sensor that has been replaced must be calibrated immedi-
ately. Refer to Calibration and Setting Alarm
Description
to an H S, the detector
2 2
Sensors in the Tech Mode
Setpoints.