Emerson Liebert MC Microchannel Outdoor Condenser 28 - 220kW Manuel D’Utilisation
Control Operation
43
Liebert
®
MC
™
Figure 24 Premium Efficiency Control Interface - Human Machine Interface (HMI)
The Premium Efficiency Controls are factory-configured for refrigerant type and whether the
condenser was sold with a Liebert Lee-Temp
™
system. No field-configuration is necessary for proper
and efficient condenser operation.
8.1.1 Initial Screen Upon Power-On
The controller displays the initial screen after it is powered On. The initial screen shows the first item
of analog signals menu. The F00 and value of condenser pressure 1 are displayed alternatively and
F00 means the item ID of condenser pressure 1. The display sequence is shown Figure 25. In the
figure, 16.1 is an example and the value is dependent on the sampling result).
Figure 25 Initial controller display
8.1.2 Main Menu Description
In initial screen, presses ESC key, the LED enters the first menu of the main menu. The main menu
includes four menus:
• Analog Signals Menu
• Active Alarms Menu
• History Alarms Menu
• Configuration Menu
• Active Alarms Menu
• History Alarms Menu
• Configuration Menu
In the Main Menu, press Up and Down keys to switch to different menus, and press the ENT key to
enter the submenus of the current menu. The operation and structure of main menu are shown in the
following figure.
Figure 26 Main Menu operation and structure
NOTICE
Risk of improperly altered configuration menu settings. Can compromise equipment
operation.
Changing the configuration menu settings can cause unanticipated results. These settings
Changing the configuration menu settings can cause unanticipated results. These settings
should be changed only by properly trained and qualified personnel or as directed by the
factory.
F00
16.1
F00
16.1
F--------
A--------
H--------0
C--------
Analog Signals
Menu
Active Alarms
Menu
History Alarms
Menu
Configuration
Menu
Down
Up