5
09.16 207683 Rev100
DESCRIPTION OF ALARM CODES
RESET IN THE ALARM CODES
Press the central button until it appears
RES
(only available when there is at least one
active alarm).
All the alarms whose causes have disappeared or have been solved,
are canceled.
Turn the central button to go from 0 to 1.
Press the central button one time.
When the reset is completed, the text will change to OK.
After the reset, the thermostat will automatically return to normal, displaying the temperature.
IMPORTANT:
All serious alarms cause the stop of the unit and trigger an output signal through a relay.
DESCRIPTION OF THE ALARM CODES
CODIGO
DESCRIPCIÓN
AL01
Probe alarm B1 disconnected
AL06
Probe alarm B6 disconnected
ALPA
High pressure switch alarm circuit 1
ALPB
Low pressure switch alarm circuit 1
ALF7
Thermal alarm of the interior fan
ALF6
Thermal alarm of the compressor 1
ALPM
Minimum pressure switch alarm
ALRF
Lack of refrigerant alarm
AL11
Probe alarm B11 disconnected
AL12
Probe alarm B12 disconnected
ALH1
Antifreeze alarm 1
ALH2
Antifreeze alarm 2
ALH3
Antifreeze alarm 3
ALH4
Antifreeze alarm 4
A2PA
High pressure switch alarm circuit 2
A2PB
Low pressure switch alarm circuit 2
A2PM
Minimum pressure switch alarm circuit 2
A2RF
Lack of refrigerant alarm circuit 2
A2F7
Thermal alarm of the external fan 2 (machine 2 circuits)
A2F8
Thermal alarm of the interior fan (machine 2 circuits)
AL02
Probe alarm B2 disconnected
AL03
Probe alarm B3 disconnected
ALIF
Flow switch alarm
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