System
Error code
Description
Normal
Refrigerant shortage
Overvoltage detection
Signal transmission error (between indoor and
outdoor unit)
Indoor/outdoor unit combination fault
Indoor unit
Error code
Description
Indoor unit PCB abnormality
Freeze-up protection or high-pressure control
Fan motor (DC motor) abnormality
Streamer unit error
Indoor heat exchanger thermistor abnormality
Opening or closing front panel error
Room temperature thermistor abnormality
Humidity sensor error
Outdoor unit
Error code
Description
4-way valve abnormality
Outdoor unit PCB abnormality
Overload activation (compressor overload)
Compressor lock
DC fan lock
Input power overcurrent
Discharge pipe temperature control
High-pressure control (in cooling mode)
Compressor system sensor abnormality
Position sensor abnormality
DC voltage / current sensor abnormality
Outdoor temperature thermistor abnormality
Discharge pipe thermistor abnormality
Outdoor heat exchanger thermistor abnormality
Electrical parts heat error
Radiation fin temperature rise
Inverter instantaneous overcurrent (DC)
Radiation fin thermistor abnormality
Compressor internal temperature error
7-3
Troubleshooting for wireless connection adapter
The following table provides a brief description of how to deal
with some problems. If none of the following solutions fix the
problem, go to http://www.daikinthai.com/dmobile/index.html/
for more information and FAQ.
Problem
Measure
Connection to the WLAN adapter
is not possible (none of the LEDs
are blinking).
•
Try operating the unit with the
remote controller.
•
Check if the power is on.
•
Turn the unit off and back on
again.
The WLAN adapter is NOT
visible on the unit overview
screen (Home screen) after
configuration of the WLAN
adapter (WPS option).
•
Make sure the wireless LAN
adapter is close enough to
the communication device.
•
Check if communication
is OK. See “To confirm the
wireless adapter connection
status” on page 14.
•
Make sure that the smart
device is connected to the
same wireless network as the
WLAN adapter.
•
Try resetting to the factory
default and repeat the setting.
See “To reset the connection
setting to the factory default”
on page 15.
The WLAN adapter is NOT
visible in the available Wi-Fi
networks list on the smart device
(Access point option).
•
Try switching between access
point and WPS setting to
change the wireless channel.
The wireless channel MUST be
between 1~13.
•
Check if communication is OK.
See “To confirm the wireless
adapter connection status” on
page 14.
•
Try to resetting to the factory
default and repeat the setting.
See “To reset the connection
setting to the factory default” on
page 15.
8. Disposal
NOTICE
Do NOT try to dismantle the system yourself: dismantling of the
system, treatment of the refrigerant, oil and other parts MUST
comply with applicable legislation.
Units MUST be treated at a specialised treatment facility for
reuse, recycling and recovery.
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