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2 USER INTERFACE
1 Keyboard
2 Main eld
3 Device status and functioning mode icons
3
3
2
1
Note: The user terminal only allows access to certain parameters at User and Service level: to access all Service and Manufacturer parameters, you must contact the after-sales
service/assistance department.
USE OF THE BUTTONS
Button Description Function
UP button
• In navigation: access to previous parameter
• In programming: value increase
DOWN button
• In navigation: access to next parameter
• In programming: value decrease
Main menu:
• Short press: unit synoptic display
• Long press (3s): access User level parameters (set point, unit on-o, etc.)
ALARM BUTTON
• Short press: display active alarms and mute buzzer
• Long press (3 s): reset alarms
PRG button
• In navigation: access to parameter programming
During programming:
• Short pressure: conrm value
• Long press (3s): return to main menu
Icons
Icon Function Access Flashing
Plant pump Active In manual functioning
Device Status Source (pump/fan) Active In manual functioning
Status compressors Active In manual functioning (with Exv)
Anti-freeze resistance Active
-
Operating mode
Heating
-
Cooling High water temperature
Defrost Dripping after defrosting
Free-Cooling
-
Assistance Request for exceeding functioning hours threshold Severe alarm, qualied personnel required