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Building Technologies / HVAC Products CE1B3133x2-en 74 319 0560 0 a 10.10.2006
The symbols appearing on the display
Symbol Meaning Symbol Meaning
Boiler sequence
Virtual operating mode selector (dot indicates the
current operating mode)
Boiler (
= boiler 1, etc., up to boiler 6)
Automatic operation according to the time program
Protection for DHW
Room operating mode Comfort
Time switch for DHW heating
Room operating mode Precomfort
Time switch for the circulating pump
Room operating mode Economy
Fault
Protection (frost protection)
Info level – display of key values
Heating circuit (
= heating circuit 1, etc.)
Setting level – display and adjustments
Time switch
Holidays
Primary controller
Special day
Main controller
Please wait – controller is working
DHW heating
Adjusted value
DHW heating to the normal setpoint
DHW heating to the reduced setpoint
Help display – information about the selected
data point
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