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Concealed Duct High Static Pressure
Owner’s Manual
4
CORRECT USAGE
• When you use the air conditioner for the first time or when you change the setting, follow the steps below. Settings are saved
in memory and are displayed anytime the unit is turned on by pushing the
button.
Preparation
Turn on the main power switch and/or the leakage breaker.
• When the power supply is turned on, a partition line is displayed on the display part of the remote controller.
• After the power supply is turned on, the remote controller does not accept an operation for approx. 1 minute, but it is not a
failure.
REQUIREMENT
• While using the air conditioner, operate it only with
button without turning off the main power switch and the
leakage breaker.
• When you re-power the air conditioner after it has not been used for a long period, turn on the leakage breaker
at least 12 hours before starting the air conditioner. (This is required to turn on the compressor case heater for
warming in order to prevent overload on the compressor when activating the outdoor unit.)
Start
1
Push
button.
The operation lamp illuminates, and the operation
starts.
2
Select an operation mode with the “
”
button.
One push of the button, and the display changes in the
order shown below.
3
Select a desired set point by pushing the
“TEMP.
” or “TEMP.
” button.
Stop
Push
button.
The operation lamp goes off, and the operation stops.
NOTE
Auto Changeover
• When in Auto Mode, the unit selects the operating mode
(cooling, heating or fan only) based on the user selected
set point temperature.
• If the Auto mode is uncomfortable, you can select the
desired conditions manually.
Cooling
• If there is a demand for cooling, unit will start
approximately 1 minute after mode is selected.
Heating
• If there is a demand for heating, unit will start
approximately 3 to 5 minutes after the mode is selected.
• After the heating operation has stopped, fan may continue
to run for approx. 30 seconds.
• When the room temperature reaches the set temperature,
the outdoor unit stops and the indoor unit will carry on fan
operation.
During defrost operation, the fan stops so that cool air is not
discharged. (“
” Pre-heat is displayed.)
When restarting the operation after stop
• When attempting to restart the unit immediately after it
was stopped, the unit can not start for approx. 3 minutes
this is to protect the compressor.
SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
1
2
3
Auto
Heat
Fan
Cool
11-EN