4.2.18 Menu 18 – Alarm levels
This option allows the user to set the operation of the alarm levels. There are
three alarms levels associated with 3 relays.
Alarm level 1 is associated with relay 1.
Alarm level 2 is associated with relay 2.
Alarm level 3 is associated with relay 3.
• Press MENU to open the menu system.
• Using the NEXT and PREVIOUS buttons, select menu option:
E:18
• Press ENTER. The display displays A:1
• Use the UP / DOWN keys to select the desired alarm level.
• Press ENTER. The display shows the alarm level.
• Use the UP / DOWN keys to set the desired alarm level.
• Press ENTER to store the new value in the memory.
Note: Pressing the MENU button rather than the ENTER button
exits without any change.
• Press MENU to close the menu system.
4.2.19 Menu 19 – Alarm hysteresis
The unit has a hysteresis value associated with the alarm levels to
avoid relay chattering as the unit goes in and out of alarm conditions.
The hysteresis value is expressed as a percentage of the alarm set
point and takes a value of between 0 and 10.
• Press MENU to open the menu system.
• Using the NEXT and PREVIOUS buttons, select menu option:
E:19
• Press ENTER. The display shows the hysteresis level.
• Use the UP / DOWN keys to set the desired level.
• Press ENTER to store the new value in the memory.
Note: Pressing the MENU button rather than the ENTER button
exits without any change.
• Press MENU to close the menu system.
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