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2.3. Accessories

 

WARNING

  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 to fall, 

water leakage, electric shock, or 

fi

 re.

  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.

Do not discard any accessories needed for installation until the installation work has been 
completed.

Name and Shape

Q’ty

Application

Operating Manual

1

Installation Manual

1

(This book)

Cable tie (Large)

5

For fixing the connection pipe (Large 
and Small) and drain cap

Cable tie (Medium)

3

For transmission and remote 
controller cable binding

Coupler heat insulation 
(Small)

1

For indoor side pipe joint (Small)

Coupler heat insulation 
(Large)

1

For indoor side pipe joint (Large)

Special nut A
(Large flange)

4

For suspending the indoor unit from 
ceiling

Special nut B
(Small flange)

4

Hanger

4

For suspending the indoor unit from 
ceiling

Drain hose 

1

For installing drain pipe
VP25 (O.D.32, I.D.25)

Hose band

1

For installing drain hose

Drain hose insulation

2

Insulates the drain hose and drain 
cap

Wire

1
2
3

4
5

1

Attached only ARXB24/30/36/45L 
model. 
Use for static pressure under 40 Pa. 

2.4. Optional parts

When connecting the square duct and round duct, use the optional square flange or 
round 

fl

 ange.

Square 

fl

 ange

Model name : UTD–SF045T (P/N 9098180007)

1,063 mm

40 mm

206 mm

Round 

fl

 ange

Model name : UTD–RF204 (P/N 9093160004)

85 mm

ø195 mm

ø205 mm

ø225 mm

ø235 mm

Long-life 

fi

 lter

Model name : UTD–LF25NA (P/N 9079892004)

507 mm

239 mm

Other optional parts

Description

Model No.

Application

External output wire

9379529013

For output port

External input wire D

9368779016

For control input port
(Apply voltage terminal)

External input wire F

9368779023

For control input port
(Dry contact terminal)

External input wire B

9368778002

For forced thermostat off port
(Apply voltage terminal)

External input wire E

9368778019

For forced thermostat off port
(Dry contact terminal)

Remote sensor

UTD-RS100

Room temperature sensor

IR receiver unit

UTB-*WC

For the wireless remote 
controller.

Drain pump unit

UTZ-PX1NBA

When installing, please refer to the installation manual of each optional part.

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Summary of Contents for ARXA24GALH

Page 1: ...ltyp Nur f r autorisiertes Fachpersonal MANUEL D INSTALLATION MANUAL DE INSTALACI N APPAREIL INT RIEUR type conduit UNIDAD INTERIOR Tipo conducto Pour le personnel agr uniquement nicamente para person...

Page 2: ...e parts Always consult authorized service personnel to repairs When moving consult authorized service personnel for disconnection and installation of the unit 2 ABOUT THE UNIT 2 1 Precautions for usin...

Page 3: ...indoor unit from ceiling Drain hose 1 For installing drain pipe VP25 O D 32 I D 25 Hose band 1 For installing drain hose Drain hose insulation 2 Insulates the drain hose and drain cap Wire 1 2 3 4 5...

Page 4: ...sures so that they cannot reach the unit Decide the mounting position with the customer as follows 1 Install the indoor unit on a place having a sufficient strength so that it withstands against the w...

Page 5: ...la tion WARNING When fastening the hangers make the bolt positions uniform The distance of is adjustable according to the place of the hanging bolts MAX 550 mm MIN 410 mm Slide the unit in the arrow d...

Page 6: ...waste oil or water It is necessary to use seamless copper pipes Material Phosphor deoxidized seamless copper pipes It is desirable that the amount of residual oil is less than 40 mg 10 m Do not use c...

Page 7: ...able below for the flare nut tightening torques CAUTION Be sure to install the pipe against the port on the indoor unit correctly If the centering is improper the flare nut cannot tighten smoothly If...

Page 8: ...evenly until the gauge line and seal 3 Check the drainage 4 Install the heat insulation 5 Use the attached heat insulation to insulate the drain port and band parts of the body Ensure there is no spa...

Page 9: ...earthing grounding may cause electric shock Do not connect power supply cables to the transmission or remote controller terminals as this will damage the product Never bundle the power supply cable an...

Page 10: ...Terminal block Cable end Loop Cable end Loop Loop Screw with special washer Cable Cable WARNING When using solid core cables do not use the ring terminal If you use the solid core cables with the rin...

Page 11: ...he PC board of the indoor unit may be damaged Remote controller cable DIP switch SW1 For 2 wire type For 3 wire type Connect the remote controller cable Y1 Non poler Y2 Non poler Y3 Do not connect 1 Y...

Page 12: ...he current becomes DC10mA or less Select very low current use contacts usable at DC12V DC1mA or less b The polarity is for pin 1 and for pin 2 and 3 Connect correctly When connected to Apply voltage t...

Page 13: ...03 or CNA04 OFF ON Thermostat off ON OFF Normal 2 External output A twisted pair cable 22AWG should be used Maximum length of cable is 25m Use an external input and output cable with appropriate exter...

Page 14: ...ring arrangement Controller PCB Shield cable Cable tie Field supply Clamps Remove the existing connector and replace it with the remote sensor connector ensure that the correct connector is used The o...

Page 15: ...tary switch Example 0 Rotary switch Example 0 Setting Setting range Type of switch Indoor unit address 0 to 63 Setting example 2 IU AD 10 IU AD 1 Refrigerant circuit address 0 to 99 Setting example 63...

Page 16: ...tch SET 4 SW3 referring to the Table C DIP switch SET4 ON OFF SW 1 SW 2 SW 3 SW 4 Table C DIP switch SET 4 SW3 Cooling temperature setting range OFF Factory setting Standard 18 to 30 C ON Extension 18...

Page 17: ...is complete be sure to check the following check items again CHECK ITEMS If not performed correctly CHECK BOX Has the indoor unit been installed correctly Vibration noise indoor unit may drop Has ther...

Page 18: ...the remote controller 2 digit numbers are corresponding to the error code in the preceding table Touch the Next Page or previous page to switch to other indoor unit information UTY RNKY UTY RNKG UTY...

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