background image

En-8

2

 Hose band

1

 Drain hose

Fasten the Hose band 

2

 at the position where 

horizontal against earth (ground).
The Hose band 

2

 must be positioned at the right 

side of the Drain hose 

1

 as in the 

fi

 gure.

(2)  Be sure to connect Drain pipe with adhesive (polyvinyl chloride) so that there is no 

leakage.

Applying 
area of 
adhesive

Joint pipe (Lo-
cally purchased)

Drain pipe (VP25) 

(Locally purchased)

4 mm or less

 CAUTION

Do not connect to the Drain hole with adhesive. Using adhesive may cause damage 
and water leaks.

(3)  After installing the Drain hose 

1

, check if the drainage is smooth.

 CAUTION

To prevent excessive force on Drain hose 

1

, avoid bends or twists. (To bend or twist 

may cause water leaks.)

(4)  After checking for drainage, attach the Drain hose insulation B 

3

 to insulate, following 

the instructions as in the 

fi

 gures.

To avoid space with Drain hose 

1

 and Hose band 

2

, press 

fi

 rmly the Drain hose 

insulation B 

3

.

3

 Drain hose insulation B 

(Accessories)

Ensure there is 
no space.

•  STEP1 - STEP3

Butt the insulation 
against the unit.

STEP 1

Unit

Slit

Press 

fi

 rmly

Press 

fi

 rmly

STEP 2

Slit

Press 

fi

 rmly

Roll the in-
sulation over 
the joint.

Press 

fi

 rmly

STEP 3

Press 

fi

 rmly

Slit

• FINISH
Check that there is no gap between the unit and the drain hose insulation.

•  When drain pump is used.

Do not cover the 
panel window.

•  When drain pump is not used. (Natural drainage)

Do not cover the 
control box cover.

Note:

 Check for drainage (When drain pump is used)

Pour about 1 liter of water from the position shown in the diagram or from 

the air

fl

 ow outlet to the dew tray. Check for any abnormalities such as 

strange noises and whether the drain pump functions normally.

Note:

 Check for drainage (When drain pump is not used)

Pour about 1 liter of water from the air

fl

 ow outlet to the dew tray. Check for 

any abnormalities such as strange noises.

 CAUTION

Make sure the drain water is properly drained.

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Summary of Contents for ARXK07GALH

Page 1: ...L DE INSTALACI N UNIT INT RIEURE type conduit UNIDAD INTERIOR Tipo conducto Pour le personnel agr uniquement nicamente para personal de servicio autorizado Italiano MANUALE DI INSTALLAZIONE UNIT INTER...

Page 2: ...el for disconnection and installation of the unit 2 ABOUT THIS PRODUCT 2 1 Precautions for using the R410A refrigerant WARNING Do not introduce any substance other than the prescribed refrigerant into...

Page 3: ...cation Correct initial installation location is important because it is difficult to move unit after it is installed WARNING Select installation locations that can properly support the weight of the i...

Page 4: ...the job is done with the panel frame only there is a risk that the unit will come loose Please take care 3 3 1 Unit installation example Connect the locally purchased duct 1 Inlet side Connect the du...

Page 5: ...Duct Locally purchased Intake grille Locally pur chased Air Air Filter Outlet side A 25 mm 25 mm 19 mm 198 mm Inlet side B 109 mm P200 130 mm 38 mm 15 mm 70 mm 11 mm 11 mm AR07 09 12 14 AR18 AR24 A 65...

Page 6: ...it for description of the length of connecting pipe or for difference of its elevation Use pipe with water resistant heat insulation CAUTION Install heat insulation around both the gas and liquid pipe...

Page 7: ...break 4 3 3 Pipe connection 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 the flare nut is fo...

Page 8: ...Observe the following procedures to construct centralized drain pipe fittings VP30 or more O D 38 mm or more Downward gradient 1 100 or more 700 mm or less 5 1B ARXK GALH model When using the drain po...

Page 9: ...Drain hose insulation B 3 3 Drain hose insulation B Accessories Ensure there is no space STEP1 STEP3 Butt the insulation against the unit STEP 1 Unit Slit Press firmly Press firmly STEP 2 Slit Press...

Page 10: ...e product Never bundle the power supply cable and transmission cable remote controller cable together Separate these cable by 50 mm or more Bundling these cables together will cause miss operation or...

Page 11: ...sing solid core cables do not use the ring terminal If you use the solid core cables with the ring terminal the ring terminal s pressure bonding may malfunction and cause the cables to abnormally heat...

Page 12: ...A01 1 External input Indoor unit can be Operation Stop Emergency stop or Forced stop by using indoor unit PCB CNA01 or CNA02 Operation Stop mode Emergency stop mode or Forced stop mode can be selected...

Page 13: ...n setting is Operation Stop mode In the case of Edge input Connector Input signal Command Ch1 of CNA01 or CNA02 OFF ON Operation ON OFF Stop In the case of Pulse input Connector Input signal Command C...

Page 14: ...on parts External input output wire Solder and insulate the connected parts Locally purchased Connection terminals and wiring arrangement In following figure all the possible connectors are connected...

Page 15: ...ptional parts Connection method Connection terminals Auto louver grille terminal CN12 Controller PCB Wiring arrangement Controller PCB CAUTION To protect the cable insulation after opening a knockout...

Page 16: ...t circuit address as the outdoor unit If working in an environment where the wireless remote controller can be used the addresses can also be set using the remote controller If setting the addresses u...

Page 17: ...tatic pressure are as the following table FUNCTION SETTING can be performed with the wired or wireless remote controller The remote controller is optional equipment Refer to the wired or wireless remo...

Page 18: ...erform an emergency stop If an emergency stop is performed from an external controller all refrigerant systems will be disabled If forced stop is set indoor unit stops by the input to the external inp...

Page 19: ...r error 4 2 Indoor unit heat ex temp thermistor error 5 1 Indoor unit fan motor 1 error 5 2 Indoor unit coil expansion valve error 5 3 Indoor unit water drain abnormal 9 15 Outdoor unit miscellaneous...

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