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Troubleshooting
EATON ICUBE 2.0
UM.ICUBE2.0.SG.0822 August 2022 www.eaton.com
Warning contents
Possible causes
Solution
High humidity in hot
chamber
Too high ambient humidity
Reduce the ambient humidity
The engine room is not tightly closed
Close tightly the engine room
There is a humidifier in the engine room
Turn off humidification in engine room
High humidity warning value of the cooler’s
returned air is set too low
Increase the high humidity warning value of the air cooler (the
default value is 80%)
The cooler’s returned air
humidity cooler is too low
There is a large capacity dehumidifier in the
engine room
Turn off humidification in engine room
Humidify the engine room environment
Ambient humidity is too low
The cooler’s returned air humidity cooler is set
too high
Reduce the cooler’s returned air humidity cooler (the default
value is 20%)
The cooler’s air supply
temperature is too high
Overload system
Reduce the system load
High temperature warning value in the cooler’s
outlet is set too low
Increase the high temperature warning value of the cooler (the
default value is 35 ° C)
Temperature warning value in the cooler’s outlet
is set too high
Reduce the temperature setting value in the cooler’s outlet (the
default value is 10 ° C)
The cooler’s air supply
temperature is too low
Environment temperature is too low
Turn on load to warm up the engine room before turning on the
cooler.
The engine room is not tightly closed
Tightly close the engine room
Abnormal information
transmission of the UPS
The UPS’s information transmission line is not
plugged in properly
Check the communication interfaces at both ends of the
monitoring module and UPS and plug the information
transmission line.
Abnormal information
transmission of the cooler
The information transmission line of the cooler is
not plugged in properly
Check the communication interfaces at both ends of the
monitoring module and cooler and plug the information
transmission line
The temperature and
humidity information are
failed
Abnormal temperature and humidity of the wire
Installation error of the temperature and humidity
address
Check and connect the temperature and humidity wire
Check and turn switch of temperature and humidity
Abnormal information
transmission of the door
lock
The door lock’s wire has abnormality
Set the door lock’s address wrong
Check the door lock’s wire and the connection is secure
Check and turn the door lock
