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Self-diagnosis function and measures
•
The following table shows a few examples. For details of indoor unit errors, refer to
the Installation Manual of the indoor unit.
LED
Dust
indicator
display
Wired
remote
controller
display
Possible cause
Measures
These LEDs do not light
or blink even if the remote
controller is operated.
-
-
- Power is not turned
on.
- Incorrect connection
between signal
receiving unit and
indoor unit
Check connections
and reconnect
wires correctly
if necessary.
-
E03
Loose connection
between signal
receiving unit and
indoor unit
-
E04
Incorrect or loose
connection between
indoor unit and
outdoor unit
-
L03, L08,
L09
- Indoor unit centre
duplicated.
- Indoor unit group/
Address unset.
- Indoor unit capacity
unset.
Check the indoor
unit.
-
P10, P12
- Indoor unit over
fl
ow
trouble.
- Indoor unit fan
motor trouble.
Check the indoor
unit.
Green
F30
Air puri
fi
er trouble.
Check air puri
fi
er.
Yellow
Dust sensor trouble.
Check dust sensor.
LEDs and dust indicator display on the signal receiving unit : OFF
: Blinking
: ON.
Notes on installing remote controller
•
When using a wireless remote controller in the remote controller holder on a wall,
turn on a
fl
uorescent light and operate the remote controller at the installation
position. Make sure that the air conditioner operates normally and then secure the
remote controller holder on the wall.
•
When installing a remote controller that senses room temperature with the sensor,
avoid the following places.
•
A place exposed to direct cool air, warm air or direct sunlight.
•
A place subject to thermal effects.
Explanation to the customer
•
After the installation work has been completed, execute a test run to check for normal
operation and then hand the customer the Operation Manual and Installation Manual
of the Air puri
fi
er kit.
•
Explain how to use and maintain the Air puri
fi
er kit to the customer according to the
Operation Manual of the Air puri
fi
er kit.
List of separately available products that cannot be used with
the Air puri
fi
er kit.
The following separately available products cannot be used together with the
Air purifier kit.
Product name
Model
Occupancy sensor kit
TCB-SIR41UYP-E
