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17.ALARMS
AL0x12
AL0x08
AL0x09
AL0x10
AL0x11
AL0x18
AL0x22
AL0x19
AL0x23
AL0x20
AL0x15
AL0x21
AL0x16
AL0x24
AL0x17
AL0x13
AL0x14
AL0x25
AL0x26
AL0x27
AL0x28
AL0x29
High subcooling
Backup pressure sensor fault
Backup temperature sensor fault
Main pressure sensor fault
Main temperature sensor fault
High pressure digital input
Time for servicing fan 1
Virtual alarm
Fan 4 safety input
Fan 2 safety input
Fan 5 safety input
Fan 3 safety input
Fan 6 safety input
Fan 1 safety input
Low pressure digital input
Outside temperature/dry bulb sensor fault
Wet bulb temperature sensor fault
Time for servicing fan 2
Time for servicing fan 3
Time for servicing fan 4
Time for servicing fan 5
Time for servicing fan 6
Works according to the configuration in menu 1.5
Works according to the configuration in menu 1.5
Works according to the configuration in menu 1.5
Works according to the configuration in menu 1.5
Indication alarm
Indication alarm
Indication alarm
Switched off fan 1
Switched off fan 2
Switched off fan 3
Switched off fan 4
Switched off fan 5
Switched off fan 6
Works according to the configuration in menu 1.5.
The control differential temperature is disabled in the
adiabatic
logic.
cooling
Works according to the configuration in menu 1.5.
The adiabatic and floating
logics will be disabled.
cooling
Indication alarm
Indication alarm
Indication alarm
Indication alarm
Indication alarm
AL0x07
Low subcooling
Switches off all compressors of the suction
pressostat
in
the same group, respecting the time between deactivation.
High temperature
Switches off all fans of the discharge pressostat.
Ignores the time between deactivations.
Switches off all fans of the discharge pressure switch.
Ignores the time between deactivations.
Switches off all compressors of the suction pressostat,
ignoring the time between deactivation.
Switches off all compressors of the suction pressure
switch, ignoring the time between deactivations.
Switches off all compressors of the suction
pressostat
in
the same group, respecting the time between deactivation.
Critical high temperature
Low temperature
AL0x05
AL0x06
AL0x04
Alarm
Effect
Description
17.4.4 Individual pressure switch alarms:
The letter x represents
1, 2 and 3, where x is equal to 7, 8 and 9 respectively.
pressostat
Example:
Alarm
Effect
Description
AL0x01
AL0x02
Low pressure
High pressure
Switches off all outputs, ignoring the time between
deactivations.
Switches off all outputs, ignoring the time between
deactivations.
Switches off all outputs, ignoring the time between
deactivations.
AL0x03
Pressure sensor fault
AL0x01
7 - Refers to Discharge 1
8 - Refers to Discharge 2
9 - Refers to Discharge 3