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1. Test Run
1. Test Run
<Procedure of CZ-RTC4>
1. Press the remote controller
Then press the
"
" appears on the LCD display while the test run is in
progress.
The temperature cannot be adjusted when in Test Run mode.
(This mode places a heavy load on the machines.
Therefore use it only when performing the test run.)
2. The test run can be performed using the HEAT, COOL, or FAN
operation modes.
NOTE
The outdoor units will not operate for approximately 3 minutes
after the power is turned ON and after operation is stopped.
3. If correct operation is not possible, a code is displayed on
the remote controller LCD display.
(Refer to "Table of Self-Diagnostic Functions" and correct
the problem.)
4. After the test run is completed, press the
Check that "
" disappears from the LCD display.
(To prevent continuous test runs, this remote controller
includes a timer function that cancels the test run after 60
minutes.)
* If the test run is performed using the wired remote controller,
operation is possible even if the cassette-type ceiling panel
has not been installed. ("P09" display does not occur.)
button for 4 seconds or longer.
button.
button again.
1
5-3
7 - 3
VRF SYSTEMS Indoor Unit
VRF SYSTEMS Indoor Unit
4
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