65-2396RK CO
2
Transmitter • 19
3. Secure the junction box cover to the junction box.
4. When the controller display reading falls below the alarm setpoints, return the controller to normal
operation.
5. Verify that the controller display reading decreases and stabilizes at a typical background CO
2
level. The 0-5,000 ppm, 0-9,000 ppm, and 0-5% volume detectors will display a reading in a fresh
air environment because they have low ranges. The 0-20% volume, 0-50% volume, and 0-100%
volume detectors will not display a reading in fresh air because their ranges are too large.
6. Store the components of the calibration kit in a safe and convenient place.
