Ducted Operation Manual
En-3
Temperature setting range
Auto, Cooling, or
Dry mode:
64-88 °F (18.0-30.0 °C)
*Even if you set to 50, 60-63 °F (10, 16.0–17.5 °C),
the air conditioner will run at 64 °F (18.0 °C).
Heating mode: 50 or 60-88 °F (10 or 16.0-30.0 °C)
• The operation modes will be the same as the mode at the last
time operation was stopped. So Cooling → Heating → Cooling →
Heating type of operations cannot be set automatically.
• If you set the On timer and O timer on the same time, the On timer
will work.
• If two On timers are set on the same time, the air conditioner will run
in the order of the program number.
• You cannot the Weekly timer and the other timers simultaneously
If you use the On/O timer, the Program timer, or the Sleep timer
while the Weekly timer is activated, the Weekly timer will be
deactivated.
In such a case, activate the Weekly timer after the other timer
nishes.
4.3. Program timer
NOTE: This function is available only when using the wireless remote
controller.
The Program timer operates as the combination of the On timer and O
timer.
You can set the Program timer only within a span of 24 hours.
4.4. Sleep timer
NOTE: This function is available only when using the wireless remote
controller.
The Sleep timer supports your comfortable sleep by moderating the air
conditioner operation gradually.
The time setting of the Sleep timer changes as follows:
9H
00M
7H
00M
5H
00M
3H
00M
2H
00M
1H
00M
0H
30M
hours
(30 min)
During the Sleep timer operation, the setting temperature changes as
the following gure.
In Heating mode
Set tem-
perature
Set time
1 h
Set time
1 h
1.5 h
30 min
2 °F (1 °C) 4°F (2 °C) 6°F (3 °C)
8°F (4 °C)
4°F (2 °C)
2 °F (1 °C)
In Cooling or Dry mode
After the set time has elapsed, the air conditioner operation turns o.
5. ENERGY SAVING OPERATIONS
5.1. Economy operation
It saves more electricity than other operation modes by changing the set
temperature to a moderate setting.
Operation mode Room temperature
Cooling/Dry Few degrees higher than the set temperature
Heating Few degrees lower than the set temperature
NOTES:
• In the Cooling, Heating, or Dry mode, the maximum output of this
operation is approximately 70 % of usual operation. If the room is
not cooled or heated well during the Economy operation, select
normal operation.
• This operation cannot be performed during the temperature
monitoring by the Auto mode.
• In the multi-split type air conditioner, the Economy operation mode
is only available for the set indoor unit.
■
Fan mode
Use to circulate the air throughout your room.
NOTES: You cannot set the temperature.
■
Heating mode
Use to warm your room.
NOTES:
• Set the temperature higher than the current room temperature.
• At the beginning of the operation, the indoor unit fan rotates at very
low speed for 3-5 minutes.
• The Automatic defrosting operation overrides the Heating operation
when necessary.
• After the start of Heating operation, it takes sometime before the
room gets warmer.
3. AIRFLOW SETTINGS
NOTES: For detailed instructions on how to operate, refer to the
operation manual of the remote controller.
3.1. Fan speed setting
The fan speed changes as follows.
When Auto is selected, the fan speed is automatically adjusted
according to the operation mode.
Heating: The fan will operate at very low speed when the
temperature of the air issued from the indoor unit is low.
Cooling: As the room temperature approaches the set
temperature, the fan speed becomes lower.
Fan: The fan runs at low speed.
The fan will operate at a very low speed during monitor operation and at
the start of the heating mode.
When Quiet is selected, Super Quiet operation begins. The indoor unit’s
airow will be reduced for quieter operation.
● The Super Quiet operation cannot be used during the Dry mode. (It
includes the Dry mode selected during the Auto mode operation.)
● During the Super Quiet operation, heating and cooling performance
will be reduced somewhat. If the room does not warm up/ cool down
when using the Super Quiet operation, adjust the indoor unit’s fan
speed.
4. TIMER OPERATIONS
4.1. OntimerorOtimer
NOTES: Depending on the remote controller, this function may not be
available.
The On timer starts the operation at your desired time.
The O timer stops the operation at your desired time.
4.2. Weekly timer
NOTES: This function is available only by the wired remote controller.
The Weekly timer enables you to set operation schedules up to 4 setting
for each day of the week.
Use the Day o setting to switch o timed operation for a selected day
in the coming week. Because all days can be set together, the weekly
timer can be used to repeat the timer settings for all of the days.
Auto High Med Low Quiet
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