American Power Conversion DX Benutzerhandbuch

The first time you apply power to the Module, the display initializes and runs an LED and alarm-
tone test.

After start-up, the interface displays the firmware revision number (if the fast start-up is disabled). 
The display interface then scrolls automatically and continuously through the following nine screens 
of status information.

Press the up or down arrow key to interrupt the automatic scrolling and view a specific status screen. 
To return to the scrolling status screens, press the 

E

SC

 key from the main menu screen.

Control Temp & Humidity

• Temperature and humidity at the sensors being used to control the 

environment

• Remote Temperature and Humidity (optional)
• Humidity Control Method (dew point or relative humidity)

Cool/Dehum Demands

• Cool Demand % 
• Dehumidify Demand %
• Actual Output %

Reheat Demand

• Reheat Demand % 

(Electric SCR only)

Humidify Demand

• Humidify Demand %
• Humidify Actual %

Group Status

• Number of Systems
• Setpoint Share: On/Off
• Demand Fighting: On/Off

Group Status

• System number
• Role
• State

Active Alarms

• Alarm number
• Module identifier
• Alarm  name
• Time stamp

Setpoints

• Cool °C (or °F)
• Reheat °C (or °F)

Setpoints

• Dehumidify % RH
• Humidify  %  RH