Vertiv Liebert PEX4 Series User Manual

Vertiv | Liebert PEX4 | User Manual 66
Controller Operating Instruction
Example 4: Application Setting
1. Press the application drop-down box.
2. Select columns between the Compressor Control Mode and Fan Control Mode will switch automatically to
the air supply average, select the room, Compressor Control and Fan Control Mode switches to the return air
average automatically.
Do not change the default values of the initial settings. It is recommended to change the settings only under
the guidance of qualied service professional.
Alarm Setting Parameters: Press the Alarm Setting icon, enter the alarm settings page as shown in
Figure 3-13. A keyboard appears in the interface. Enter the upper and lower limits, the alarm value will be saved.
Figure 3-13 Alarm Setting Parameters
Humidier Setting Parameters: Press the Humidier Setting icon to enter the humidier settings page as
shown in Figure 3-14.

Vertiv Liebert PEX4 Series Specifications

General

Brand	Vertiv
Model	Liebert PEX4 Series
Category	Air Conditioner
Language	English