En-4
About the Remote Control Unit operation and display
(dedicated display function)
● When a button is pressed on the Remote Control Unit, only indicators related to
that operation appear on the Remote Control Unit display while unrelated indica-
tors disappear (dedicated display function). This function allows easy confirma-
tion of operation contents and is very convenient.
● To change the operation mode, temperature, or airflow, press the related button
for the dedicated display function. Press the related button again to change the
settings and transmit the signal to the Indoor Unit.
(Ex.) The MASTER CONTROL button is pressed during the auto mode.
* Press the button twice to change to the cooling mode
After approxi-
mately 3 sec-
onds, all items
on the display
appear.
About the TEST RUN button
● This button is used when installing the air conditioner and should not be used
under normal conditions, as it will cause the air conditioner’s thermostat func-
tion to operate incorrectly.
● If this button is press during normal operation, the unit will switch to the test
operation mode and the OPERATION Indicator Lamp and TIMER Indicator Lamp
on the Indoor Unit will flash simultaneously.
● To the stop the test operation mode, press the START/STOP button to stop the air
conditioner.
About the Compulsory Cooling Mode
● If the TEST RUN button is pressed during the cooling mode, the unit will change to the compulsory cooling mode and the
room will be cooled regardless of the thermostat setting.
● Use the compulsory cooling mode to collect refrigerant in the outdoor unit before moving the air conditioner. (Do not use
this button under normal conditions.)
TEST RUN button
(Remote Control Unit
backside)
PREPARATION
9312556014-En.pm6.5 2003.6.11, 5:08 PM4
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