En-1
INSTALLATION MANUAL
AIR CONDITIONER
OPTIONAL PARTS
External input and output PCB bracket
Contents
1. SAFETY PRECAUTIONS....................................................................................................................................... 1
2. ABOUT THE UNIT ..................................................................................................................................................1
2.1. General ..................................................................................................................................................................1
2.2. Parts and accessories .....................................................................................................................................1
3. INSTALLATION WORK ..........................................................................................................................................2
3.1. Preparation of the External input and output PCB (option) ............................................................................. 2
3.2.
Installing the PCB bracket to the indoor unit ....................................................................................................................2
3.3.
Connecting to the indoor unit main PCB ........................................................................................................................2
For authorized service personnel only.
RXGXNA
1. SAFETY PRECAUTIONS
WARNING
Indicates a potentially or imminently
hazardous situation which, if not avoided,
could result in death or serious injury.
When installing the unit, please read this manual thoroughly.
Before installation, be sure that all sources of power have
been shut off. There is a danger of electric shock.
Do not turn on the power until all installation works is
complete.
Installation work must be performed in accordance with
national wiring standards by authorized personnel only.
Discharge static electricity before the installation.
CAUTION
Indicates a potentially hazardous
situation that may result in minor or
moderate injury or damage to property.
Do not pull on connectors with too much force.
2. ABOUT THE UNIT
2.1. General
• This bracket is for installing the External input and output
PCB (option) to the duct type air conditioner. Before
installing, please have the installation manual of the indoor
unit on hand for detailed information.
2.2. Parts and accessories
• The following installation parts are supplied.
Use them as required.
Name and shape Q’ty Description
Installation manual
1
This manual
PCB bracket
1
For installing the
PCB
Cable clamp
1
For binding the
cables
Tapping screw
3
For attaching the
PCB bracket and
cable tie holder
Cable tie
2
For binding the
cables
Cable tie holder
1
For attaching the
cable tie
PART No. 9381893058
En-2
3. INSTALLATION WORK
3.1. Preparation of the External input and
output PCB (option)
1) Fix the spacers (4 pcs) and wire with connector supplied with
the External input and output PCB (option).
Spacer
External input and output PCB
Wire with connector
Spacer
3.2. Installing the PCB bracket to the
indoor unit
1) Open the control box cover as shown in the installation
manual of the indoor unit.
2) Insert the tab on the left side of the PCB bracket to the slit
in the control box.
3) Fix the PCB bracket with 2 screws (accessories).
4) Attach the spacer, cable tie holder and cable clamp.
Slit
Tab
Screws
(accessories)
Spacer
(PCB accessory)
Cable tie holder
and screw (accessories)
Cable clamp
(accessory)
CAUTION
When attaching the PCB bracket, be careful not to pinch
other wires inside the control box.
5) Attach the External input and output PCB to the PCB
bracket
3.3.
Connecting to the indoor unit main PCB
1) Attach the wire with connector to the indoor unit main PCB.
For details, refer to the indoor unit installation manual.
Bind the excess cable with the cable tie.
2) Use the cable clamp to bind the cables (locally purchased)
for connected devices.
3) Fasten the cables separately to the cable tie holder with
the cable ties (accessories).
Wire with
connector
Cable clamp
(accessory)
Cable tie
(Remote controller
accessory)
Cable tie (accessory)
Cable tie
(accessory)
4) Close the control box cover after all work is fi nished.
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