Vertiv Liebert DSE500 - Page 43

Vertiv | Liebert® DSE500™ Installer/User Guide | 43
Submenu ID Meaning
Comments
C28 Minimum Speed with LeeTemp Range 8 - 20% C32 Refrigerant temp. set point 1
Range -40 - +40°C; -39.9 - +104°F
C33 Refrigerant temp. set point 2 C34 EC Fan1 request speed
Manually sets fan speed (RPM) when C24 is set to "0".
C35 EC Fan2 request speed C36 EC Fan3 request speed
C37 EC Fan4 request speed
C38 EC Fan Reverse Request "0" = Off, "1" - On C39 EC Fan startup speed offset for pressure mode Offset to the startup speed of the EC Fan in range -10%to10%
C50-C58
C90 Prefered display units.
"0" = Metric (bar, °C) "1" = Imperial(psi, °F)
C91 Save configuration to USB flash drive. Pressing ENT will execute the function immediately.
C92 Load configuration from USB flash drive. Pressing ENT will execute the function immediately. C98 Clear alarm history. C99 Restore Factory Defaults except EC fan control parameters
Note: Please consult factory before making any changes to the parameter settings. Changing the parameters without proper instructions can lead to poor system performance.
Table 8.2 Premium Efficiency Control Board Configuration-parameter List (continued)