System Menu - Liebert DM User Manual

Power status
The Power Status menu is shown in Figure 5-18. You can inquire the input power status of the unit listed in Figure
5-18.

5.5.6 System Menu

Select Main Menu 1/2 -> System Menu to enter the System Menu menu. This menu is displayed on two screens, as
shown in Figure 5-19.
TEMP Control
The TEMP Control menu is displayed on two screens, as shown in Figure 5-20.
Only factory technicians can access the latter seven menu items. For detailed setting ranges of the menu items, refer
to Appendix 6 Parameter Setting Table.
HUM control
The HUM Control menu is displayed on two screens, as shown in Figure 5-21. Only factory technicians can access
the menu. For detailed setting ranges of the menu items, refer to Appendix 6 Parameter Setting Table.
Power Status
A-Phase Voltage: 220V
B-Phase Voltage: 220V
C-Phase Voltage: 220V
Power Freg: 00.0Hz
Figure 5-18 Power status interface
System Menu 1/2
D01 I10
TEMP Control
HUM Control
Input Setup
System Config
Sensor Calibration
Figure 5-19 System menu interface
TEMP Control 1/2
D01 I10
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DeadBand [1]: 0 C
Control Mode [2]: Proportion
Sample Time [3]: 025 s
I Action [3]: 0090s
D Action [3]: 0005s
Figure 5-20 TEMP control interface
HUM Control [2] 1/2
D01 I10
Flush Rate: 150%
Prefill Time: 060s
Run Interval: 15h
HUM Time: 10min
Fill Time: 07min
Figure 5-21 HUM control interface
Liebert_DM 16kW Air Conditioner User Manual
Chapter 5 Precision Air Conditioner Controller
D01 I10
System Menu 2/2
Communication
Service Mode
On/Off Mode
Password Setup
Parameter Reset
TEMP Control 2/2
Proportional MAX [3]: 100%
Integral MAX [3]: 100%
Differential MAX [3]: 100%
PID Change MAX [3]: 020%
HUM Control [2] 2/2
Flush Time: 10s
DeadBand [1]: 00%rH
MAX Current: 09A
Heating Disable HUM: YES
△T Disable DeHUM: -03.0 C
D01 I10
D01 I10
D01 I10
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