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• The function settings of the control of the indoor unit can be changed by this procedure according to the installation conditions.
Incorrect settings can cause the indoor unit to malfunction.
• After the power is turned on, perform The Function Setting according to the installation conditions using the remote controller.
• The settings may be selected between the following two: Function Number or Setting Value.
• Settings will not be changed if invalid numbers or setting values are selected.
PREPARATION
Turn on the power.
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* Before turning on the power of the indoor units, make sure the piping air-tight test and
vacuuming havebeen conducted.
* Also check again to make sure no wiring mistakes were made before turning on the power.
FUNCTION SETTING METHOD (for Wired remote controller)
Setting method
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(1) Press the SET TEMP. buttons ( ) ( ) and FAN button simultaneously for more than 5 seconds to enter the function setting mode.
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(2) Press the SET BACK button to select the indoor unit number.
SET BACK
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Unit number of INDOOR UNIT
(3) Press the Set time buttons to select the function number.
Function number
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(4) Press the SET TEMP. buttons ( ) (
) to select the setting value. The display flashes during setting value selection.
Setting value
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INDOOR UNIT (Setting by remote controller)
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