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Maintenance
E02A INTEGRATED RACK TYPE AIR CONDITIONER
UM.ICUBE2.0-IRTAC.SG.0822 August 2022 www.eaton.com
5. Maintenance
To ensure the normal operation of the air conditioner, please perform regular maintenance for it by referring
to Table 5.1.
HAZARD!
All the maintenance should be performed by qualified professionals. Please disconnect the power and
communication & alarm output cables of the air conditioner before any maintenance and do not reconnect
them until the maintenance is completed.
5.1 Daily maintenance
Daily maintenance table
Check item
Step description
Maintenance cycle
Wiring
Visually check if the wiring is loose
One year
Fan abnormalities
Turn the fan to check if it is smooth and if there is any abnormal noise
One year
Drainage pipe
Visually check if the drainage mouth is blocked
Six months
Condenser
Check the cleanness of the condenser and clean it with compressed air
Six months
Filter
Check visually and clean. If there is dust accumulation, it can be blown or
washed and dried
Six months
5.2 Compressor maintenance
When the compressor is faulted, the solution is replaced with new unit.
DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection of such waste separately for
special treatment is necessary.
Figure 5.1
City Trash Can
5.3 Common fault
Common fault and recovery measure.
Fault
Possible cause
Check or maintenance
Unit doesn’t start Open circuit or short circuit
Check the open circuit or short circuit point, and maintain the main power supply
Controller failure
Replace controller
Internal fan
doesn’t start
Terminal is loose
Check whether the connecting terminal is loose.
Power failure
Check the AC input power voltage, whether the voltage is in the range.
Fan blocking
Check whether there is foreign matter blocking the fan.
Internal return Temp. is too low
Check whether the internal return Temp. is lower than the internal fan stop point. If so, the
internal fan will stop.
