11
English
4. Attach the front panel.
Set the hooks of the front panel into the slots and
push them in all the way.
Close the front panel slowly in this state.
5. Close the front panel.
[CLEANING BEFORE AND AFTER SEA-
SONAL USE]
START UP AFTER A LONG STOP
Confirm the following
•
Check that the air inlet and outlet are not blocked.
Remove any obstacle.
Obstacles may decrease the airflow rate, leading to
performance decline and breakage of the devices.
Clean the air filter
•
After cleaning the air filter, make sure to attach it.
(Refer to “MAINTENANCE” on page 9.)
•
Turn off the indication “
” or “Time to clean fil-
ter” displayed on the remote controller after turn-
ing on the power.
•
For details, refer to the operation manual attached
to the remote controller.
The indication can be turned off whether in oper-
ation or at stop.
Turn on the power circuit breaker at least
6 hours before operation.
•
To protect the unit, this is required in order to acti-
vate the unit smoothly.
•
The display on the remote controller will be shown
when the power circuit breaker is turned on.
HEATING OPERATION within 6 hours after the
power is supplied to the power circuit breaker.
•
Some models perform the following operation to
protect the devices.
If the HEATING OPERATION is performed within
6 hours after the power is supplied to the power
circuit breaker, the indoor fan stops for about 10
minutes during the outdoor unit operation to pro-
tect the devices.
The above operation is performed not only at the
time of installation, but every time the power cir-
cuit breaker is turned on/off.
For comfort heating, it is recommended not to turn
off the power circuit breaker during HEATING
OPERATION.
WHAT TO DO TO STOP THE SYSTEM FOR A
LONG PERIOD
•
This will prevent generation of mould.
Turn off the power circuit breaker.
•
When the power circuit breaker is turned on, low
wattage is consumed even if the system 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” on page 9.)
9. NOT A MALFUNCTION OF THE
AIR CONDITIONER
The following symptoms do not indicate air condi-
tioner malfunction
• HEATING OPERATION within 6 hours after the
power is supplied to the power circuit breaker.
Some models perform the following operation to
protect the devices.
If the HEATING OPERATION is performed within
6 hours after the power is supplied to the power
circuit breaker, the indoor fan stops for about 10
minutes during the outdoor unit operation to pro-
tect the devices.
The above operation is performed not only at the
time of installation, but every time the power cir-
cuit breaker is turned on/off.
For comfort heating, it is recommended not to turn
off the power circuit breaker during HEATING
OPERATION.
I. THE SYSTEM DOES NOT OPERATE
• The system does not restart immediately
after the ON/OFF button is pressed.
• The system does not restart immediately
when TEMPERATURE SETTING button is
returned to the former position after pushing
the button.
If the OPERATION lamp lights, the system is in
normal condition.
It does not restart immediately because a safety
device operates to prevent overload of the sys-
tem. After approx. 3 minutes, the system will turn
on again automatically.
• The system does not start when the display
shows “
” and it flashes for few sec-
onds after pressing an operation button.
This is because the system is under centralized
control. Flashes on the display indicates that the
system cannot be controlled by the remote con-
troller.
4PEN465287-1C.book Page 11 Thursday, March 23, 2017 2:47 PM
