2
Fresh air intake kit - KDDP55D160-2
*1. Hang and
fi
x the T-tube assembly for installation. The load of the T-tube assembly may create a clearance between the indoor unit and suction
chamber.
*2. Install the inspection hatch (450 x 450 mm or more). Either one of the inspection hatches must be installed.
Indoor unit
Standard Decoration panel
Designer Decoration panel
SPLIT
A (mm)
FCAG35-71B
264
306
FXFQ20-63B
FCAG100-140B
306
348
FXFQ80-100B
FCAHG71-140H
348
390
FXFQ125B
(2) Install the inspection hatch (unit: mm).
Inspection hatch 450 x 450 mm or more
(See note *2.)
Inspection hatch 450 x 450 mm or more
(See note *2.)
T-tube assembly
(Field supply)
725
2. Installation of sensor assembly and suction chamber
When the indoor unit is already installed, perform the following operations in accordance with the precautions below.
●
Make sure to turn off the power supply before starting the operation.
●
Remove the decoration panel from the indoor unit. (For details, please refer to the installation manual provided with the decoration panel.)
Installation of sensor assembly
1. Refer to the installation manual of the indoor unit, remove the control box lid of indoor unit.
2. Install the sensor assembly on bell mouth of the indoor unit using the provided screws.
3. Remove the connector (X16A) of the existing sensor from the printed circuit board of the indoor unit.
4. Connect the wire harness of the sensor assembly that was attached to the indoor unit to the connector (X16A) on the printed circuit board of the
indoor unit.
5. Use the provided clamps to
fi
x the wire harness (to the other wire harness) as shown in the
fi
gure below.
6. When all wiring operations are completed, install the control box lid in accordance with the installation manual provided with the air conditioner.
Sensor assembly
Screw
Control box lid
1. Remove the control box lid.
(Screw - 2 positions)
Bell mouth
2. Fix the sensor assembly
on bell mouth using
the provided screws.
3. Remove the connector
of the existing sensor.
4. Connect the connector
of the sensor assembly that
was installed.
Sensor wire harness
Sensor assembly
Bell mouth
Installation of suction chamber
The
fi
gure shows the installation procedure for a new indoor unit.
1. Adhere the desiccant tape to the corner air outlet sealing material, and then attach them to the air outlet of the indoor unit. (2 positions) Fig.1, Fig.2.
2. Install the suction chamber on the indoor unit using hooks (4 positions). Fig.3, Fig.5.
3. Fix the hooks at the four positions with reference to Fig.4.
4. Install the indoor unit and suction chamber while aligning their contours. Fig.4, Fig.6.
