12
English
Care
Case
Description / what to check
An abnormal functioning happens
during operation.
• The air conditioner may malfunction with lightning or radio waves. Turn the breaker OFF, turn
it ON again and try operating the air conditioner with the remote controller.
Notes on the operating conditions
•
If operation continues under any conditions other than those
listed in the table,
− A safety device may activate to stop the operation.
(With a multi connection in COOL operation, the safety
device may work to stop the operation of the outdoor unit
only.)
− Dew may form on the indoor unit and drip from it when
COOL or DRY operation is selected.
*1 Cutting the jumper on the outdoor unit PCB will extend
the cooling operation range to 14°F (–10.0°C).
Installing an air direction adjustment grille (sold
separately) will further extend the operation range to
–4°F (–20.0°C).
Please consult your dealer.
*2 Installing a drain pan heater (sold separately) will further
extend the heating operation range to –13°F (–25.0°C).
Please consult your dealer.
Mode
Operating conditions
COOL / DRY
Outdoor temperature:
[MXS, MXL, MXLH models] : 14 - 115°F (–10 - 46°C)
[RX models]
: 50*
1
- 115°F (10*
1
- 46°C)
*1
–4°F (–20°C)
If an air direction adjustment grille (sold separately) is
installed.
Indoor temperature
: 64 - 90°F (18 - 32°C)
Indoor humidity
: 80% max.
HEAT
Outdoor temperature:
[MXS models]
: 5 - 75°F (–15 - 24°C)
[MXL models]
: 5
*2
- 75°F (–15
*2
- 24°C)
[MXLH models]
: –13 - 75°F (–25 - 24°C)
[RX models]
: 5 - 75°F (–15 - 24°C)
*2 –13°F (–25°C)
If a drain pan heater (sold separately) is installed.
Indoor temperature
: 50 - 86°F (10 - 30°C)
Call your dealer immediately
WARNING
When an abnormality (such as a burning smell) occurs, stop operation and turn off the circuit breaker.
• Continued operation in an abnormal condition may result in problems, electric shock or fire.
•
Consult the dealer where you bought the air conditioner.
Do not attempt to repair or modify the air conditioner by yourself.
• Incorrect work may result in electric shock or fire.
•
Consult the dealer where you bought the air conditioner.
If one of the following symptoms takes place, call your dealer immediately.
• The power cord is abnormally hot or damaged.
• An abnormal sound is heard during operation.
• The circuit breaker cuts off the operation frequently.
• A switch or a button often fails to work properly.
• There is a burning smell.
• Water leaks from the indoor unit.
Turn off the circuit breaker and call your dealer.
After a power failure
• The air conditioner automatically resumes operation in about 3 minutes. You should just wait for a while.
Lightning
• If there is a risk lightning could strike in the neighborhood, stop operation and turn off the circuit breaker to protect the
system.
Disposal requirements
• Dismantling of the unit, handling of the refrigerant, oil and other parts, should be done in accordance with the relevant local
and national regulations.
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3/15/2022 4:35:55 PM
