SYMBOLS FOR PROTECTION FUNCTIONS
Symbol
Description
Liquid fuel boiler overheating protection
Frost (indoor) protection
SYMBOLS FOR COMMUNICATION OF CONTROLLERS IN NETWORK
Symbol
Description
Devices, connected to the communication line COM1
1
First (1) or second (2) room unit DD2+ is connected
2
Rank of controller and BUS connection COM1/COM2
Independent controller - not connected to bus
Controller in bus connection
SYMBOLS FOR NOTICE AND WARNINGS
Symbol
Description
Notice
In case of exceeding the maximum temperature or activation of
protection function, the controller indicates the event with flas-
hing symbol on the display. If the maximum temperature is no
longer exceeded or if the protection function is turned off, a
lited symbol indicates a recent event.
Press
Warning
In the event of sensor failure, bus or com connection error, the
controller indicates the failure with flashing symbol on the
display. If the issue is resolved or no longer present, a lited
symbol indicates a recent event.
Press
to open the screen to check notifications.
to open the screen for warnings.
13
User manual