RKI Instruments 65-2331RK User Manual
Page 15
65-2331RK H
2
S Transmitter • 11
Performing the response test
1.
Turn the regulator’s on/off knob counterclockwise to open the regulator. Gas will
begin to flow.
2.
Allow the gas to flow for two minutes, then verify that the reading is within ± 20% of
the response reading you determined earlier.
NOTE:
If the readings are not within ± 20% of the correct response reading, calibrate the
affected transmitter(s) as described in the “Calibration” on page 15.
3.
Turn the regulator’s on/off knob clockwise to close the regulator.
4.
Unscrew the regulator from the calibration cylinder.
5.
Unscrew the calibration cup from the H
2
S detector.
6.
Remove the voltmeter leads from the amplifier test points.
7.
Reinstall the junction box cover.
8.
When the controller display reading falls below the alarm setpoints, return the
controller to normal operation.
9.
Store the components of the calibration kit in a safe place.
Quarterly
Calibrate the H
2
S transmitter as described in “Calibration” on page 15. See the calibration
frequency discussion in “Calibration Frequency” on page 14 to determine if a quarterly
calibration schedule fits your needs.
Troubleshooting
The troubleshooting guide describes symptoms, probable causes, and recommended
action for problems you may encounter with the H
2
S transmitter.
NOTE:
This troubleshooting guide describes transmitter problems only. See the
controller operator’s manual for problems you may encounter with the
controller.