3 Operating the SAMMS-LV Device
F12A - Ground Fault Pickup Current
1.Press the LIST key to view the active ground fault pickup current in use. The range of values and default values are shown in the table below:
Size | Pickup Current | Default Pickup |
| Range | Current |
|
|
|
1A | 1.5A | 1.5A |
|
|
|
1B | 2A to 5A | 5A |
|
|
|
1C | 2A to IFLC* | 5A |
2A | 2A to IFLC* | 10A |
2B | 2A to IFLC* | 10A |
3 | 2A to IFLC* | 10A |
4 | 2A to IFLC* | 10A |
5 | 5A to IFLC* | 10A |
6 | 10A to I FLC* | 20A |
*IFLC is the value of IFLC for OLR#2 if F3 is not set to OFF. If F3 is OFF, IFLC is the value of IFLC for OLR#1.
2.To change the setting, you must be in program mode.
3.To change the setting, press the UP or DOWN key to display the setting options, then press ENTER to select the setting that is shown. The display blanks while the ENTER key is pressed.
4.Repeat Step 3 if you select an incorrect setting.
5.To exit the program mode, press and hold the (F)unction key for several seconds. The display will show “Prog.” Press the UP or DOWN key to change to the display mode.
6.Press the (F)unction key to go to other functions.
F13 - Set Programmable Timer #1
1.Press the LIST key to view the active setting for timer #1. The default setting is OFF. If the timer is not used in the control circuit, OFF is displayed and the UP, DOWN, and ENTER keys are disabled. OFF is also displayed for a setting of 0 seconds. The timer may be adjusted from 0 - 200 seconds in one second increments.
2.To change the setting, you must be in program mode.
3.To change the setting, press the UP or DOWN key until the desired value is displayed then press the ENTER key to select the setting. The display blanks while the ENTER key is pressed.
4.Repeat Step 3 if you select an incorrect setting.
5.To exit the program mode, press and hold the (F)unction key for several seconds. The display will show “Prog.” Press the UP or DOWN key to change to the display mode.
6. Press the (F)unction key to go to other functions.
F14 - Set Programmable Timer #2
1.Press the LIST key to view the active setting for timer #2. The default setting is OFF. If the timer is not used in the control circuit, OFF is displayed and the UP, DOWN, and ENTER keys are disabled. OFF is also displayed for a setting of 0 seconds. The timer may be adjusted from 0 - 200 seconds in one second increments.
2.To change the setting, you must be in program mode.
3.To change the setting, press the UP or DOWN key until the desired value is displayed then press the ENTER key to select the setting. The display blanks while the ENTER key is pressed.
4.Repeat Step 3 if you select an incorrect setting.
5.To exit the program mode, press and hold the (F)unction key for several seconds. The display will show “Prog.” Press the UP or DOWN key to change to the display mode.
6.Press the (F)unction key to go to other functions.
F15 - Display Current
1.Press the LIST key to view the instantaneous line currents or the average instantaneous line current. (The LIST key is disabled for full voltage,
a.Because only four characters can display at a time, individual line currents of 1000 amps and above are displayed as three dashes following the phase designa- tor, e.g., “A - -
b.For sizes 1A, 1B, and 1C, the current is displayed to the nearest 0.1 amp for currents less than 100 amps; for 100 amps and above, currents are displayed to the nearest 1 amp. For sizes 2A, 2B,3, 4, and 5, the current is displayed to the nearest 1 amp. For size 6, current is displayed to the nearest 2 amps.
2.To view another line current, press the UP or DOWN key to scroll through the four selections.
3.The ENTER key is disabled for this function.
4.Press the (F)unction key to go to other functions.
F16 - Trip Current
1.Press the LIST key to view the value of the current that caused the most recent trip.
2.The UP, DOWN, and ENTER keys are disabled for this function.
3.Press the (F)unction key to go to other functions.
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