11Condair UDC
1.8 Operation of the UDC
1.8.1 Display and operating elements
Actual value /
Parameter description
Set point value /
Parameter description
Active digital outputs
Functions
<Up> button
Control loop indication
<Enter> button
<Down> button
Level indicator
<On/Off> button
Operating status
Symbols
Occupied: (Comfort) All control functions operating per set points.
Unoccupied: (Standby, Economy) If enabled, alternative set points are used with the inten-
tion to reduce energy consumption
OFF Protection mode: All outputs switched off, inputs are monitored for alarms.
Heating active
Cooling active
Fan active
Manual override, delay on enable function Schedule set.
Time program active