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Les langues disponibles
10-7
SETTINGS FOR SEPARATELY SOLD ACCES-
SORIES
•
See the instruction manuals included with optional accesso-
ries for the necessary settings.
〈When using a wireless remote controller〉
•
A wireless remote controller address needs to be set when
using a wireless remote controller. See the installation
manual included with the wireless remote controller for
details on how to make the settings.
Perform a test run according to the outdoor unit's installa-
tion manual.
•
The operation lamp of the remote controller will fl ash when a
malfunction occurs. Check the malfunction code on the
liquid crystal display to identify the point of trouble. An
explanation of malfunction codes and the corresponding
trouble is provided in "CAUTION FOR SERVICING" of the
outdoor unit.
If the display shows any of the following, there is a possibility
that the wiring was done incorrectly or that the power is not
on, so check again.
Remote controller
display
•
Error in power supply voltage to indoor
" A8 " lit
unit.
•
Fan driver PCB of indoor unit
" C1 " lit
control PCB transmission error.
•
Improper combination of fan driver PCB
" C6 " lit
of indoor unit or setting failure in control
PCB type.
•
Test operation of outdoor unit has not
" U3 " lit
been fi nished.
•
There is a short circuit at the FORCED
"
" is lit up
OFF terminals (T ¹ , T ² )
•
The power on the outdoor unit is off.
•
The outdoor unit has not been wired for
" U4 " is lit up
power supply.
" UH " is lit up
•
Incorrect wiring for the transmission
wiring and / or FORCED OFF wiring.
•
The power on the indoor unit is off.
•
The indoor unit has not been wired for
power supply.
No display
•
Incorrect wiring for the remote controller
wiring, the transmission wiring and / or
the FORCED OFF wiring.
CAUTION
•
Always stop the test run using the remote controller to stop
operation.
English
Contents
↔ indoor
16
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