ABB i-bus KNX Product Manual page 5

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ABB i-bus KNX
2.5 Operation and display
Messages
Internal Temp error
External Temp error
Outdoor Temp error
Actuator error
Dewpoint
Condensate alarm
Error value
Heating setpoint adjustment:
Cooling setpoint adjustment:
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Technology
IA – Fault in internal temperature sensor
EA – Update of external temperature not received ->
OA – Update of outside temperature not received ->
AA – Update of actuator not received ->
dP – Dewpoint alarm
CA – Condensate collector alarm
EU – Value outside permissible range received
– Value is rejected
Display of HEAT and heating symbol
Display of COOL and cooling symbol