(PART NO. 9379477031)
3.2. Installation dimension location
WARNING
5. INSTALLATION OF THE FRESH AIR INTAKE KIT
5.1. Provisional attachment
FINRESSTHAALIRLINATTAIKOENKITMANUAL
Install the air conditioner in a location which can withstand a load of at
least five times the weight of the main unit and which will not amplify
sound or vibration. If the installation location is not strong enough, the
indoor unit may fall and cause injuries.
For authorized service personnel only.
UTZ-VXAA
CAUTION
Installing the Fresh Air Intake Kit with the wrong direction is a cause of
water leakage.
• The following installation parts are furnished. Use them as required.
• Keep the Installation Manual in a safe place and do not discard any other
accessories until the installation work has been completed.
If the job is done with the panel frame only, there is a risk that the unit will
come loose. Please take care.
1. SAFETY PRECAUTIONS
Provisionally attach the “DRAIN”, “PIPE” of the Fresh Air Intake Kit to the
indoor unit foam-sealed “DRAIN”, “PIPE”, following the direction of the
indoor unit, using the metal fittings of the combined diagram.
• Be sure to read this Manual thoroughly before installation.
Unit: mm (in.)
• The warnings and precautions indicated in this Manual contain important
information pertaining to your safety. Be sure to observe them.
• Hand this Manual to the customer. Request the customer to keep them on
hand for future use, such as for relocating or repairing the unit.
Name and Shape
Chamber
Q’ty
Application
Indoor Unit
“DRAIN”
Air joint for connecting duct
*1
duct (field supplied)
1
This mark indicates procedures which, if improperly
performed, might lead to the death or serious injury
“PIPE”
WARNING
of the user.
Wire cover
Cover for extension wire
Request your dealer or a professional installer to install the indoor unit
in accordance with this Installation Manual. An improperly installed unit
can cause serious accidents such as water leakage, electric shock, or
fire. If the indoor unit is installed in disregard of the instructions in the
Installation Manual, it will void the manufacturer’s warranty.
1
4
(12-7/32)
310
“DRAIN”
Screw
Attaching for chamber
Attaching for wire cover
Fresh Air Intake Kit
Metal fittings×2
“PIPE”
Inspection hatch
Ceiling opening space
Do not turn ON the power until all work has been completed. Turning
ON the power before the work is completed can cause serious accidents
such as electric shock or fire.
Extension wire for louver
Extension wire for louver
*1: Suspend the parts securely. Due to the weight of the indoor unit and this
kit, a gap may form between them.
2
1
Unit: mm (in.)
white
red
Installation work must be performed in accordance with national wiring
standards by authorized personnel only.
Min.450 (17-3/4)
Inspection hatch *2
Extension wire for receiver
Extension wire for receiver
Bolt ×4
This mark indicates procedures which, if improperly
CAUTION
performed, might possibly result in personal harm
to the user, or damage to property.
5.2. Attaching the fresh air intake kit
For connect indoor unit to relay
of duct fan
Wire (External output 1)
Attach the Fresh Air Intake Kit to the main body using the bolts provided.
1
1
1
6. CHAMBER INSTALLATION
2. ABOUT THE UNIT
150 to 200
( 5-7/8 to 7-7/8)
For connect indoor unit to relay
of duct fan
Wire (External output 2)
Fit the four-sided holes of the chamber together with the hook fittings of the
Fresh Air Intake Kit (in 2 places), and secure the attached chamber in place
with screws provided.
2.1. Precautions for fresh air intake
*2: Please install the access ports
The Fresh Air Intake Kit can be installed onto cassette type air
conditioners.
On installation please also refer to the air conditioner installation manual
and decoration panel installation manual.
The volume of ventilated air provided by the Fresh Air Intake Kit may be
unable to fulfill ventilation regulations in all countries.
On such occasions we ask that this kit be used along with Energy
recovery ventilators.
l
l
l
Ø100 (3-15/16)
(more than 450×450 mm (17-3/4 ×17-3/4 in.)).
For connect indoor unit to relay
of duct fan
Wire (External output 3)
4. MOUNTING THE INDOOR UNIT MAIN BODY
4.1. Pre-installation preparations
Bolt
For attaching the kit to indoor
unit
4
1
When intaking outside air please ensure correct air-conditioning design
as based on air-conditioning load calculations.
As outside air is not being processed an increase in outside air load can
affect air conditioning.
When installing the duct fan, connect the drive relay (field supplied) and
operate with the indoor unit.
l
l
• When the number of air outlets is to change, a separately-sold air-outlet
sealing material should be fitted to the indoor unit main body prior to
installing the Fresh Air Intake Kit.
Cable tie
For fixing wire
4.2. Mounting of indoor unit
Please ensure the intake air volume is below 10% of the product’s air
volume HI.
• Please refer to the installation manual provided with the indoor unit for
mounting.
• Please refer to the diagram below for installation height.
• When installing this product to existing indoor units, please adjust
the installation height of the indoor units to height 240 to 245 mm
(9-7/16 to 9-21/32 in.).
3. INSTALLATION WORK
When the intaken air volume becomes too large there the operating noise
may increase and room temperature detection may be affected.
Condensation may form on the product when outside air temperature is
low, and the temperature and humidity surrounding the product are high.
Don’t intake the air of below 0˚(32°F) into the Fresh Air Intake Kit.
The upper limit of the product’s temperature range should respond to the
outdoor temperature range.
Please ensure the product is installed a distance of at least 3 times the
duct diameter away from exterior wall air inlets, or air exhausts for the
prevention of short circuits.
hook fittings
3.1. Selecting an installation location
l
l
CAUTION
Unit: mm (in.)
Metal Hanging Fastener
Indoor Unit
Do not install the unit in the following areas:
•Area with high salt content, such as at the seaside. It will deteriorate
metal parts, causing the parts to fall or the unit to leak water.
•Area filled with mineral oil or containing a large amount of splashed oil
or steam, such as a kitchen. It will deteriorate plastic parts, causing the
parts to fall or the unit to leak water.
Area that generates substances that adversely affect the equipment, such
as sulfuric gas, chlorine gas, acid, or alkali. It will cause the copper pipes
and brazed joints to corrode, which can cause refrigerant leakage.
2.2. Accessories
Fresh Air
Intake Kit
•
WARNING
•Area that can cause combustible gas to leak, contains suspended
carbon fibers or flammable dust, or volatile inflammables such as paint
thinner or gasoline. If gas leaks and settles around the unit, it can cause
a fire.
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 fire.
ceiling
screw × 2
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