66
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)
01_330918_EU_Eng.indb 66 2021/9/9 11:27:02