Danfoss AK-CC55 User Manual page 63

AK-CC55 Single Coil and Single Coil UI
Code Alarm text
A14 S6 low product temperature A
A15 DI alarm 1
A16 DI alarm 2
A45 Main switch set OFF
A59 Case in cleaning mode
A70 High temperature alarm B
A71 Low temperature alarm B
CO leak detected
AA2
2
AA3 Refrigerant leak detected
a02 High humidity alarm
a03 Low humidity alarm
a04 Wrong IO configuration
X02 Evaporator is icing up
X03 Flash gas detected
Z01 Max defrost time exceeded A
A34 Fan alarm
A43 Valve driver alarm
 NOTE:
Data communication
The importance of individual alarms can be defined with a setting. The setting must be carried out in the group
"Alarm destinations"
© Danfoss | Climate Solutions | 2021.02
Description
The S6 Product temperature has been below the min alarm limit for a longer time period than the set alarm
delay.
Alarm signal from digital input signal
Alarm signal from digital input signal
The controller manin switch has been set to either Stop or Manaual control. Alternatively a digital input set
up for "main switch" function, has stopped control
A case cleaning operation has been started on a case
The alarm temperature has been above the max alarm limit for a longer time period than the set alarm de-
lay.
The alarm temperature has been below the min alarm limit for a longer time period than the set alarm de-
lay.
CO is leaking from the refrigerantion system
2
Refrigerant is leaking from the refrigeration system
The humidity level is too high
The humidity level is too low
Inputs and outputs have not been configured correctly
The adaptive defrost function has detected heavy ice formation on evaporator.
The adaptive defrost function has detected heavy flash gas in front of injection valve
The last defrost cycle has stopped on time instead of set temperature
Alarm from digital input monitoring function
Alarm from digital input monitoring function
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