(3) Press and hold the MODE “
” and INCREASE “
” simultaneously for at least 5 seconds, the
test run menu will be displayed.
The total numbers of indoor units connected to the same wired
controller is displayed on the LCD. A twin combination (one set
with two indoor units) is identified as “02”.
The icon of operate mode “
” and the icon of fan “
”
are blinking.
Press the FAN ”
” to set the fan speed of the indoor units.
Press the ON/OFF “
” to turn on the air conditioning.
The default setting for the test run time is a 120-minutes OFF timer. It can be adjusted by pressing the
INCREASE “
” and DECREASE “
”. The range of the timer is between 30 minutes and 600
minutes, with an interval of 30 minutes.
(4) After setting the test run menu, the LCD will be displayed as follow:
NOTE:
◆
Louver angle switch is in auto swing mode.
◆
If the multiple indoor units are operated simultaneously and controlled by one wired controller, the all setting
in the wired controller is applied to every indoor unit which is connected to the same wired controller.
(5) Set the other wired controllers to test the other indoor units.
(6) To finish the test run, wait two hours (as a default setting), or press ON/OFF “
”, or press the MODE
“
” and INCREASE “
” simultaneously for at least 5 seconds.
(7) During the test run, if any malfunction happens, please examine and clear it by referring to the table of
alarm codes.
(8) If the indicated number of the wired controller is different with the actual connected indoor units, the
auto-address function is not performed correctly due to incorrect wiring, turn off the power supply and correct
the wiring after checking the following points:
Indicated Number
Malfunction
Turn off the power supply to check
None
Power supply for indoor unit is
not turned on or incorrect wiring;
Power supply for outdoor unit is
not turned on or incorrect wiring;
Incorrect wiring of wired
controller.
The terminal block for transmission wiring
in the indoor unit;
The terminal block for transmission wiring
in the wired controller;
The wiring connect to the wrong terminals;
The screws for the terminal block are
loosen.
Less than the
actual connected
Power supply for indoor unit is not turned on;
Disconnect the transmission cables between outdoor unit and indoor units.
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