Setting up Option (Continued)
Wired remote controller
◆
If an error occurs, is displayed on the wired remote controller.
If you would like to see an error code, press the Test button.
Display Explanation Remark
Compressor down due to protection control of the discharge-
temperature sensor
Error about protection control of
the outdoor unit
Control due to the condenser temperature sensor when
coolingmode
Error of the low pressure switch (Protection control)
Reverse phase error (Protection control)
In removing frost
Error of the outdoor temperature sensor (Open/Short)
Error about the outdoor unitsen
-
sor (Open/Short)Detection dur
-
ing the operation of the indoor
unit(sensing and sending errors
-
into the communication data)
Error of condensor temperature sensor (Open/Short)
Error of discharge temperature sensor (Open/Short)
-System down caused by communication error after comple-
tionof tracking- Mismatching of the indoor unit numbers set
with those communication after completion of 5 times tracking
Communication and theindoor
unit errors
Error of temperature sensor in the indoor unit (Open/Short)
Self-diagnosis of theindoor and
outdoor unit
Error of the heat exchanger sensor in the indoor unit (Open/
Short)
Error of electronic expansion valve open in the outdoor
unit(when it is detected more than once)
Error of electronic expansion valve close in the outdoor
unit(when it is detected more than once)
Error of communication between the indoor unit and the wire-
dremote controller
Wired remote controllererrors
Master wired remote controller�Slave wired remote controller
COM1/COM2 Cross-installed error
Error of setting option for wired remote controller COM2
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