English
12
WHAT TO DO WHEN STOPPING THE AIR
CONDITIONER FOR A LONG PERIOD
Turn on FAN OPERATION for a half day on the
fine day and dry the indoor unit.
•
This can prevent the causes of mould.
Turn off the power circuit breaker.
•
During the power circuit breaker is turned on,
some watts of electricity is being used even if the
air conditioner is not operating.
Turn off the power circuit breaker for saving
energy.
•
The display on the remote controller will vanish
when the power circuit breaker is turned off.
Clean the air filter.
•
Be sure to replace the air filter to its original place
after cleaning.
(Refer to "
MAINTENANCE (FOR SERVICE
PERSONNEL)
" on page 9.)
For information on how to install, remove, or clean
an optional sold air filter, refer to the user’s
manual attached to the air filter.
NOTE
The inside of the air conditioner may become
contaminated after several seasons of use,
potentially causing performance degradation and
water leakage.
Ask your local dealer for details on cleaning the
inside of the indoor unit. This operation requires a
qualified service person.
9. NOT MALFUNCTION OF THE AIR
CONDITIONER
The following symptoms do not indicate air
conditioner malfunction
•
HEATING OPERATION within 6 hours after the
power is supplied to the air conditioner.
Some model series perform the following
operation to protect the devices.
If the HEATING OPERATION is performed within
6 hours after the power is supplied to the air
conditioner, the indoor fan stops for about
10 minutes during the outdoor unit operation to
protect the devices.
The above operation is performed not only for
installation, but every time the power circuit
breaker is turned off/on.
For comfortable use, do not turn off the power
circuit breaker during seasonal use of the
HEATING OPERATION.
I. THE AIR CONDITIONER DOES NOT
OPERATE
• The air conditioner does not restart
immediately after the ON/OFF button is
pressed.
• The air conditioner does not restart
immediately when TEMPERATURE
SETTING button is returned to the former
position after pushing the button.
If the OPERATION lamp lights, the air
conditioner is in normal condition.
It does not restart immediately because a
safety device operates to prevent overload of
the air conditioner.
After 3 minutes, the air conditioner will start
again automatically.
• The air conditioner does not start when
the display shows "
" and it
flashes for few seconds after pressing an
operation button.
This is because the air conditioner is under
centralized control.
Flashes on the display indicates that the air
conditioner cannot be controlled by the
remote controller.
• HEATING OPERATION within 6 hours
after power is supplied to the air
conditioner.
Some model series perform the following
operation to protect the devices.
If the HEATING OPERATION is performed
within 6 hours after power is supplied to the
air conditioner, the indoor fan stops for about
10 minutes during the outdoor unit operation
to protect the devices.
The above operation is performed not only
for installation, but every time the power
circuit breaker is turned off/on.
For comfortable use, do not turn off the
power circuit breaker during seasonal use of
the HEATING OPERATION.
• The outdoor unit stops.
This is because the indoor temperature has
reached the set temperature.
The indoor unit is in the FAN OPERATION.
COOLING OPERATION
(AUTOMATIC COOLING OPERATION):
Lower the set temperature.
HEATING OPERATION
(AUTOMATIC HEATING OPERATION):
Raise the set temperature.
The operation starts after a while when the
air conditioner is in normal condition.
4PEN465543-1D.book Page 12 Monday, February 25, 2019 9:26 AM
