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INSTALLATION MANUAL

AIR CONDITIONER

 

OPTIONAL PARTS 
External input and output PCB

For authorized service personnel only.

•  Hand this manual to the customer to keep for future use, 

such as for relocating or repairing the product.

1. SAFETY PRECAUTIONS

 WARNING

Indicates a potentially or imminently 
hazardous situation which, if not avoided, 
could result in death or serious injury.

For the air conditioner to operate satisfactorily, install as 
outlined in this installation manual.

Installation work must be performed in accordance with 
national wiring standards by authorized personnel only.

Before installation, be sure that all sources of power have 
been shut off. There is a danger of electric shock.

Never touch electrical components immediately after the 
power supply has been turned off. Electrical shock may 
occur. After turning off the power, always wait 5 minutes or 
more before touching electrical components.

For installation purposes, be sure to use the parts supplied 
by the manufacturer or other prescribed parts. The use of 
non-prescribed parts can cause serious accidents such as 
the unit falling, water leakage, electric shock, or 

fi

 re

Discharge static electricity before the installation.

For the PCB and locally purchased parts, apply voltage 
indicated on speci

fi

 cations of parts. Application of 

unspeci

fi

 ed voltage may result in failure or malfunction of 

air conditioner.

 CAUTION

Indicates a potentially hazardous 
situation that may result in minor or 
moderate injury or damage to property.

Do not pull on the connectors with too much force.

2. ABOUT THE UNIT

2.1. General

•  This PCB is an adapter connecting indoor unit control 

PC board and local wiring for various controls (Remote 
operations, Operation status display, Error status display), 
Fan (fresh air) control or External heater control.

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

External connection PCB

1

For various 
external input/
output connections

Spacer

4

For attaching the 
PCB

Spacer

1

For attaching the 
PCB

Wire with connector

1

For connecting the 
PCB

EMI core

1*

For mounting on 

wire

*  Use of this item depends on the product. Please refer to the 

installation manual of the indoor unit.

PART No. 9380828112

9380828112_IM.indd   1

9380828112_IM.indd   1

21/4/2017   PM 1:15:20

21/4/2017   PM 1:15:20

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