Wired remote
controller display
Cause
Correction
Nothing is
displayed
Nothing is
displayed
E 0 1 displayed
E 0 2 displayed
E 0 9 displayed
E 1 4 displayed
E 0 4 displayed
E 0 5 displayed
E 1 5 displayed
E 1 6 displayed
E 2 0 displayed
P 0 5 displayed
L 0 2 displayed
L 1 3 displayed
P 0 9 displayed
L 0 7 displayed
P 1 2 displayed
Indoor unit
receiver lamp
Operating lamp
is blinking.
Standby lamp
is blinking.
Both the Operation
lamp and Standby
lamp are blinking
together.
Operation lamp and
Standby lamp are
blinking alternately.
Timer lamp and
Standby lamp are
blinking alternately.
1:1 connection (single type)
●
Remote controller is not connected correctly.
●
Indoor unit power is not ON.
●
Automatic address setting has not been
completed.
●
Inter-unit control wiring is cut or is not
connected correctly.
●
Remote controller is not connected correctly
(remote controller receiving failure).
●
Remote controller is not connected correctly
(failure in transmission from remote controller
to indoor unit).
●
Indoor-outdoor inter-unit wiring is not
connected correctly.
●
Indoor unit capacity is too low.
●
Indoor unit capacity is too high.
●
No serial signal is being received at all from
the indoor units.
●
Reversed phase or open phase in the outdoor
unit 3-phase power
●
Insufficient gas
●
Indoor-outdoor unit type mismatch
●
The indoor unit ceiling panel connector is not
connected correctly.
●
Indoor unit DC fan trouble
●
Remote controller is not connected with
indoor unit correctly
●
Indoor unit power is not ON.
●
Automatic address setting has not been
completed.
●
Inter-unit control wiring is cut or is not
connected correctly.
●
Remote controller is not connected with
indoor unit correctly
●
Remote controller is not connected with
indoor unit correctly
●
Same as in the left
●
Indoor-outdoor inter-unit wiring is cut or
is not connected correctly.
●
Same as in the left
●
Reversed phase or open phase in the 3-
phase power at one of the outdoor units
in the group
●
Same as in the left
●
Same as in the left
●
Same as in the left
Simultaneous-operation multi system
(flexible combination)
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Same as in the left
●
Remote controller crossover wiring is cut
or is not connected correctly.
●
Indoor unit ceiling panel connector is not
connected correctly.
●
Indoor unit fan trouble
●
Remote controller crossover wiring is
connected to the indoor unit, however it is set
for individual operation.
Connect the remote controller correctly.
Turn ON the indoor unit power.
●
2 remote controllers are
set as the main remote
controller.
Control by main-sub
remote controllers
Check the remote controller and inter-unit
control wiring.
Perform automatic address setting
(See 10-8-4).
Connect the remote controller correctly.
Refer to 10-8-6 Main-sub remote Control,
and make the correct settings.
Check the remote controller crossover wiring.
Perform automatic address setting again.
Connect the wiring correctly.
Refer to 10-8 System Control, and make the
correct settings.
Check that the total capacities of the indoor
and outdoor units are appropriate.
Check whether the fan holder is loose.
Check the wiring between the DC fan and
the PCB.
Check that the indoor unit power is ON, and that
the inter-unit control wiring is connected correctly.
Reverse 2 phases of the outdoor unit 3-phase
power and connect them correctly.
Check that the indoor and outdoor unit types
are correct.
Perform automatic address setting (See 10-8).
Connect the indoor unit ceiling panel
connector correctly.
●
DC fan trouble at one of the indoor units
in the group
●
Ceiling panel connector at one of the
indoor units in the group is not
connected correctly.
Group connection
●
Reversed phase or open phase in
the outdoor unit 3-phase power
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