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English 16
SETTINGS FOR SEPARATELY SOLD ACCES-10-7
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
Contents
“ A8 ” lit
Error in power supply voltage to indoor
•
unit.
“ C1 ” lit
Fan driver PCB of indoor unit • ↔ indoor
control PCB transmission error.
“ C6 ” lit
Improper combination of fan driver PCB •
of indoor unit or setting failure in control
PCB type.
“ U3 ” lit
Test operation of outdoor unit has not •
been fi nished.
“
” is lit up
There is a short circuit at the FORCED •
OFF terminals (
T
¹
, T
²
)
“ U4 ” is lit up
“ UH ” is lit up
The power on the outdoor unit is off. •
The outdoor unit has not been wired for •
power supply.
Incorrect wiring for the transmission •
wiring and / or FORCED OFF wiring.
No display
The power on the indoor unit is off. •
The indoor unit has not been wired for •
power supply.
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.
01_EN_3P250363-4E.indd 1601_EN_3P250363-4E.indd 16 6/9/2016 4:57:04 PM6/9/2016 4:57:04 PM
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