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Honeywell EC-P2 Instruction and Installation Manual
15
4 Programming and Advanced Features
4.1 Alarm Setpoints, Functions
The Honeywell EC-P2 has three adjustable alarm setpoints. These setpoints
are stored on each SMART-CELL. The Caution setpoint is to warn of excessive
negative zero drift. The WARNING and ALARM setpoints are to warn of potentially
dangerous target gas concentrations. The following procedure will change the
WARNING setpoint.
To Enter CAUT / WARN / ALRM Mode
Push power button to turn unit on. Wait for power up sequence to finish 1.
(30 seconds).
Push and hold the unnamed button first, then Push and hold the Menu 2.
button. Hold both buttons until the screen goes blank (two seconds).
Release both buttons and the unit is now in Programming Mode.
Push the ALRM button and the unit is now in the CAUT / WARN / ALRM 3.
mode.
Warning Setpoint
Push WARN button.4.
Push S.P. button (setpoint).5.
Push INC button (increase) or DEC button (decrease) until the display 6.
matches the desired warning setpoint. Notice the minus sign above the
arrow if the setpoint is below zero.
Push SAVE button to store new warning setpoint.7.
Push DONE button to return to Alarms mode.8.
To Exit CAUT / WARN / ALRM Mode
Push DONE button twice slowly to get back into normal operation mode.9.
The Caution and Alarm setpoints are programmed in the same manner, except for
step four above in which you would push either the CAUT or ALRM button. The
function of each alarm can be selected to alarm on increasing gas concentration
(UP arrow), alarm on decreasing gas concentration (DOWN arrow), or be disabled
(off). The following procedure will set the Warning function to alarm on decreasing
concentration (Useful for Oxygen Depletion warning).
To Enter CAUT / WARN / ALRM Mode
Push power button to turn unit on. Wait for power up sequence to finish 1.
(30 seconds).
Push and hold the unnamed button first, then Push and hold the Menu 2.
button. Hold both buttons until the screen goes blank (two seconds).
Release both buttons and the unit is now in Programming Mode.
Push the ALRMS button and the unit is now in the CAUT / WARN / ALRM 3.
mode.