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CZ-RTC4 (Timer remote controller)
This mode places a heavy load on the machines. Therefore 
use it only when performing the test run.
(1)   Press the remote controller 
 button for 4 seconds or 
longer.
Then press the 
 
button.
 
“   ” appears on the LCD display while the test run is in 
progress.
• ThetestruncanbeperformedusingtheHEAT,COOL,or
FAN operation mode.
• Thetemperaturecannotbeadjustedwhenintest run 
mode.
• Ifcorrectoperationisnotpossible,acodeisdisplayedon 
the remote controller LCD display. (Regarding the alarm contents, see the SUPPLEMENT 
at the end of this manual.)
(2)   After the test run is completed, press the 
 button again. 
Check that “ 
 ” disappears from the LCD display.
• Topreventcontinuoustestrun,thisremotecontrollerincludesatimerfunctionthatcancels
the test run after 60 minutes. 
NOTE
• The outdoor units will not operate for approximately 3 minutes after the power is turned ON 
and after operation is stopped.
• Ifthetestrunisperformedusingthewiredremotecontroller,operationispossibleevenifthe
cassette-type ceiling panel has not been installed. (“P09” display does not occur.)
(1) (1)(2)
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