Figure 18 Adjustable Setpoints Parameters - Emerson Liebert NXL 250 kVA Operation And Maintenance Manual

Adjustable Setpoints
These warning and alarm settings can be changed from the touchscreen. Press the box to the left of
each parameter to bring a popup window that will allow the parameter to be changed.
Max Load Alarm
The module will activate a warning when the load is above any of these settings:
• Phase A (%)—10% to 105% (default: 100%)
• Phase B (%)—10% to 105% (default: 100%)
• Phase C (%)—10% to 105% (default: 100%)
• Delay (second)—0 to 60 (default: 5 seconds)
Manual Xfer Bypass Voltage Limits
These set the upper and lower limits that the bypass voltage must be within for a manual transfer to
bypass to be performed.
• Manual Xfer Bypass Voltage Low Limit (%)—1% to 20% (default: 5%)
• Manual Xfer Bypass Voltage High Limit (%)—1% to 15% (default: 5%)
Inlet Air Temp Warning
• Inlet Air Temp Warning—30°C to 40°C (default: 35°C)
NOTE
Temperature will display in both Celsius and Fahrenheit.

Figure 18 Adjustable setpoints parameters

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Liebert NXL 16
Operation