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Troubleshooting
Service manual
14
RXJ20~50A + FTXJ-A(W)(S)(B)
Split Emura 3 R32
ESIE22-04 – 2022.04
Prerequisite:
Power supply MUST be in the specified range.
Prerequisite:
Test run may be performed in cooling or heating mode.
Prerequisite:
Test run should be performed in accordance with the operation
manual of the indoor unit to make sure that all functions and parts are working
properly.
1
In cooling mode, select the lowest programmable temperature. In heating
mode, select the highest programmable temperature. Test run can be
disabled if necessary.
2
When the test run is finished, set the temperature to a normal level. In cooling
mode: 26~28°C, in heating mode: 20~24°C.
3
The system stops operating 3 minutes after the unit is turned OFF.
INFORMATION
▪
Even if the unit is turned OFF, it consumes electricity.
▪
When the power turns back on after a power break, the previously selected
mode will be resumed.
3.4.1 To perform a test run using the wireless remote control
1
Press
to enter main menu and navigate to “Wireless remote control
settings menu” by
and
. Press
to enter menu.
2
Navigate to “Software and version” screen by
and
.
3
Keep pressed
for at least 5 seconds to enter “Self-diagnosis menu”.
Wireless remote control setting menu
Self-diagnosis menu
4
In the "Self-diagnosis menu", navigate to "Test run menu" by
and
.
Test run menu
5
Press
to enter the menu.
6
Change status to ON by
and
.
7
Press
to confirm the selection.
Result:
The indoor unit enter test run mode, during which normal operation is
not possible.
Test run OFF
Test run ON
During test run
Result:
Test run operation will stop automatically after about 30 minutes.
8
Test run mode will stop if the ON/OFF button is pressed.
Result:
The indoor units leave test operation mode.
draft – 22/04/2022 08:50