M23740N6-03 01/10/07
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ALARM S VISIBLE BY THE DISPLAY
BEFORE RESETTING AN ALARM, IDENTIFY AND ELIMINATE THE CAUSE OF THE STOP; REPEATED RESETS CAN
CAUSE IRREVERSIBLE DAMAGE.
The ALARMS show a potentially dangerous situation for the unit.
Before resetting an alarm, identify and eliminate the cause of the stop; a repeated reset can cause irreversible damage.
In the event of doubt, ask for an authorized assistance centre.
The table refers to all the variables that are managed by the electronic system.
According to the unit configuration and its accessories, few alarms might not be significant.
RES
Active resistance alarm
FES
Active electrostatic filter alarm
BT1
Air probe fault alarm
BT2
Water probe fault alarm
BT3
Fresh air probe fault alarm
H2O
Water temperature alarm not fit
SLF
Active level sensor alarm
CO
Mode change in progress (for the automatic mode); is not an alarm
EHH
Lack of communication/wrong thermostat connection
SYS
Fault internal to the control module
ERR
Configuration error
PARAM ETERS
ACCESS TO PARAMETERS
FOR THE STANDARD USE, THE ACCESS TO PARAMETERS IS NOT NECESSARY.
THE FOLLOWING OPERATIONS ARE NECESSARY FOR CALIBRATIONS AND CONFIGURATIONS, THEY ARE
EXPRESSLY ADDRESSED TO THE AUTHORIZED ASSISTANCE CENTRES OR QUALIFIED TECHNICIANS.
Switch on and off the thermostat with the ON-OFF key and wait until the display
shows the set-point.
Within 5 seconds,
press the SWING and ON-OFF keys simultaneously until the P01
code appears
Swi
ng
+
in 5 sec
use the “UP” and “DOWN” keys to scroll along the parameters
The value of the parameter to be modified is displayed with the ECO key
Decrease or increase the parameter value
The new parameter value is memorized with the ECO key
Simultaneously press the SWING and ON-OFF keys to exit until the set-point appears
Swi
ng
+
