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ENGLISH
Wired remote control
If an error occurs, it is displayed on the wired remote control.
Display Explanation Remark
Compressor down due to protection control of the discharge
temperature sensor
Outdoor unit protection control
Error due to condenser temperature sensor when in cooling mode
Error of the low pressure switch (Protection control)
Reverse phase error (Protection control)
In removing frost
Error of outdoor temperature sensor (Open/Short)
Outdoor unit sensor error(Open/
Short) Detection during indoor unit
operation (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 completion
of tracking
- Mismatching of indoor unit quantity setting error after
completion of tracking 5 times
Communication and indoor unit
errors
Error of temperature sensor in the indoor unit (Open/Short)
Self diagnosis of the indoor 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 wired
remote controller
Wired remote controller errors
Master wired remote controller / slave wired remote controller
COM1/COM2 cross-installed error (F1/F2, F3/F4 switched)
Error of setting option for wired remote controller COM2
IMPORTANT
- This product has been designed and manufactured to meet ENERGY STAR criteria for energy eciency when matched
with appropriate coil components. However, proper refrigerant charge and proper air ow are critical to achieve rated
capacity and eciency. Installation of this product should follow the manufacturer's refrigerant charging and air ow
instructions. Failure to conrm proper charge and airow may reduce energy eciency and shorten equipment life.
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