Alarms and Indicators. OTIS OI-315 TOCSIN3

 

Setting Alarms

1.

Power off the device.

2.

To enter Alarm Set Mode, press and hold the blue arrow button for approximately two seconds. The device will enter 1 st Alarm Set Mode.

 

3.

To change the Low Alarm setting, briefly press the green power button. The display will indicate the current three-digit Low Alarm setting and the first digit will flash. Press the blue arrow button to increase the digit by one (per press).

NOTE: Each unit value can be set between “0” and “9.”

4.

Once the desired value is displayed on the screen, press the green power button to save the alarm value (and move to the 2nd Alarm Set Mode). Repeat these steps for the High Alarm.

5.

To return to Gas Measure Mode, press the blue arrow button once.

 

Default Alarm Set Points

Gas O

2

CO SO

2

H

2

H

2

S Cl

2

NH

3

NO

2

1 st 19% 30 ppm 2 ppm 100 ppm 10 ppm .5 ppm 25 ppm 3 ppm

2 nd 23% 60 ppm 5 ppm 500 ppm 20 ppm 1 ppm 35 ppm 5 ppm

TWA

STEL

N/A 30 ppm 2 ppm

N/A 200 ppm 5 ppm

N/A

N/A

10  

10 ppm .5 ppm 25 ppm 3 ppm

15 ppm 1 ppm 35 ppm 5 ppm