mundoclima MUC-05-W9/CE, Руководство по обслуживанию

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Error Measures
If the system does not run at all.
Check whether there is a power failure. Wait for the power supply
to be restored. If a power failure occurs when the unit is still
running, the system will restart automatically once the power is
restored.
The system is running but there is
insufficient cooling or heating.
Check whether the air outlet is blocked by any obstacles.
Remove the obstacles.
Check whether the filter is blocked.
Check the temperature setting.
Check the fan speed settings on the user interface.
Check whether the doors and windows are open.
Close the doors and windows to shut out wind from the external
environment.
Check whether there are too many people in the room when the
cooling mode is in operation.
Check whether the heat source of the room is too high.
Check whether there is direct sunlight into the room. Use curtains
or blinds.
Check whether the angle of air flow is appropriate.
Error code overview:
If a centralized controller is used, error codes appear on the user interface. Contact the installation personnel and
inform them of the error code, unit model and serial number (you can find the information on the nameplate of this
unit).
Refer to Maintenance Manual for troubleshooting:
NO. Error Name
Running
Indicator
Fault Indicator Buzzer action
Error
Code
1 Error
E
2
PROM
communication error
Steady on
Flashes once every 3
seconds
Buzzes 2 times every
3 seconds
E7
2 Error
Room temperature
sensor port abnormal
Steady on
Flashes 2 times
every 3 seconds
Buzzes 2 times every
3 seconds
E2
3 Error
Coil sensor (T2C)port
abnormal
Steady on
Flashes 3 times
every 3 seconds
Buzzes 2 times every
3 seconds
E3
4 Error
Coil sensor (T2H)port
abnormal
Steady on
Flashes 3 times
every 5 seconds
Buzzes 2 times every
3 seconds
E4
5 Error DC motor stall fault Steady on
Flashes 4 times
every 3 seconds
Buzzes 2 times every
3 seconds
E8
6 Protection
Water level exceeding
warning line
Blinking
Flashes once every 3
seconds
Buzzes 2 times every
3 seconds
EE
Universal Fancoil DC MUC-W9 series