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En-5

 CAUTION

Con

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 rm the directions of the air intake and outlet before installing the unit.

The unit takes in air from the evaporator side, and expels it from the fan side.

3. 3. 1.  Position the ceiling hole

Hanging bolt installation diagram.

 

Unit: in (mm)

(Top side)

29-1/2 (750)

27-9/16 (700)

24-13/16 (630)

A

B

C

Model

Dimension [in (mm)]

A

B

C

12

27-9/16 (700)

29-1/8 (740)

31-1/2 (800)

18/24/30

39-3/8 (1000)

40-15/16 (1040)

43-5/16 (1100)

36/42/48

55-1/8 (1400)

56-11/16 (1440)

59-1/16 (1500)

(Right side)

2-1/4

  (57)

7/8

(22)

8-9/16 (218)

10-1/16 (256)

8-3/4 (222)

1

(25)

7/8

(22)

3. 3. 2.  Body installation

Hanging bolt M10
(Locally purchased)

Special nut A
(Accessory)

Washer
(Accessory)

Hanger

Special nut B
(Accessory)

 CAUTION

Fasten the unit securely with special nuts A and B so that the unit does not fall.

3. 3. 3.  Leveling

Base vertical direction leveling on the unit (right and left).

(Right side)

Level

AIR

AIR

Base horizontal direction leveling on top of the unit. 

Drain hose 

0 to 3/16 in

(0 to 5 mm)

Level 

Give a slight tilt to the side to which the drain hose is connected. The tilt should be in the 
range of 0 to 3/16 in ( 0 to 5 mm).

3. 4.  Intake duct connection

Follow the procedure in the following 

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 gure.

*18/24/30/36/42/48 model is different from the 

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 gure.

(Back side)

12 model : 27-9/16 in (700 mm)
18/24/30 model : 39-3/8 in (1000 mm)
36/42/48 model : 55-1/8 in (1400 mm)

300 mm

The air inlet duct can be changed by replacing the intake grille and service panel.

For the bottom air intake, position (1) the intake grille, and (2) the service panel, as shown 
in the following 

fi

 gure. (The factory setting is back air intake.)

(2)

(1)

9381386246_IM.indb   5

9381386246_IM.indb   5

12/18/2018   4:09:44 PM

12/18/2018   4:09:44 PM

Содержание ARU30RGLX

Страница 1: ... in this system Carefully refer to the wir ing diagram and these instructions when wiring Improper connections and inadequate earthing grounding can cause accidental injury or death Earth Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard When Transporting Be careful when picking up and movi...

Страница 2: ...erienced service technicians for repairing When moving or relocating the air conditioner consult experienced service technicians for disconnection and reinstallation of the product Do not touch the aluminum fins of heat exchanger built in the indoor or outdoor unit to avoid personal injury when you install or maintain the unit Do not place any other electrical products or household belongings unde...

Страница 3: ...rs pressure higher than when using conventional R22 refrigerant it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in the table Never use copper pipes thinner than those indicated in the table even if they are available on the market Thicknesses of Annealed Copper Pipes R410A Pipe outside diameter in mm Thickness in mm 1 4 6 35 0 032 0 80 3 8 9 52...

Страница 4: ...than 40 in 1 m apart you could still receive noise under some signal conditions If children under 10 years old may approach the unit take preventive measures so that they cannot reach the unit Install the unit where ambient temperature does not reach 140 F 60 C or more Take a measure such as ventilation for an environment in which heat is retained 1 The inlet and outlet ports should not be obstruc...

Страница 5: ... and B so that the unit does not fall 3 3 3 Leveling Base vertical direction leveling on the unit right and left Right side Level AIR AIR Base horizontal direction leveling on top of the unit Drain hose 0 to 3 16 in 0 to 5 mm Level Give a slight tilt to the side to which the drain hose is connected The tilt should be in the range of 0 to 3 16 in 0 to 5 mm 3 4 Intake duct connection Follow the proc...

Страница 6: ...s given in the following figure Unit in mm 11 280 1 9 16 40 11 13 16 300 5 1 16 128 2 9 16 65 5 11 16 145 9 1 8 232 1 1 8 29 Drain pipe O D Ø1 1 4 32 Drain pipe O D Ø1 1 4 32 Right side 3 5 1 Installing the drain hose 1 Install the drain hose accessory to the drain port of the indoor unit Attach the hose band around the hose within the dimension shown Secure firmly with the hose band 2 Attach the ...

Страница 7: ...nd perform the flare processing with a flare tool Use the special R410A flare tool or the conventional flare tool Leakage of refrigerant may result if other flare nuts are used 4 Protect the pipes by pinching them or with tape to prevent dust dirt or water from entering the pipes Check if L is flared uniformly and is not cracked or scratched Pipe Die B A L Pipe outside diameter in mm Dimension A i...

Страница 8: ... the allowable cur rent can cause electric shock or fire Match the terminal board numbers and connection cable colors with those of the outdoor unit Erroneous wiring may cause burning of the electric parts Securely connect the connection cables to the terminal board In addition secure the cables with wiring holders Improper connections either in the wiring or at the ends of the wiring can cause a ...

Страница 9: ...ally purchased Lock nut Locally purchased Attach the conduit connector on the wiring connecting port The grommet edging and the connection cable clamp are not used Connection cable Control line Conduit connector Power line Outdoor unit Earth ground Remote controller cable 2 wire type White Red Remote controller cable Remote controller Earth Ground the remote controller if it has a earth ground wir...

Страница 10: ...mode Input signal Command OFF ON Forced stop ON OFF Normal When the forced stop is triggered indoor unit stops and Operation Stop operation by a remote controller is restricted Connected device Terminal When function setting is Operation Stop mode 2 Input signal Command OFF ON Operation ON OFF Stop R C disabled 4 2 2 External output A twisted pair cable 22AWG should be used Maximum length of cable...

Страница 11: ...e them If configuring manually it is necessary to configure both the indoor unit and the remote controller For details please refer to the remote controller installation manual Setting Setting range Switch 100 Remote controller address 00 to 15 Setting example 00 1 2 3 4 ON RC AD Example If 4 indoor units are connected RC AD SW 00 RC AD SW 01 RC AD SW 02 RC AD SW 03 Indoor unit 1 Remote controller...

Страница 12: ...ncy function such as for power outage etc Do not attempt to use this function in normal operation Be sure to operate the unit by remote controller or external device Room temperature sensor switching Only for wireless remote controller When using the Wired remote controller temperature sensor change the setting to Both 01 Factory setting Function Number Setting Value Setting Description 42 00 Indo...

Страница 13: ... to incorrect adjustments Check if the electrical wirings and duct installations are complete If there is a damper installed in the system make sure the damper is open Check if the air filter optional is attached If there are several inlet outlet ports make sure the airflow rates of each port match the designed airflow rate by adjusting the throttles Automatic airflow adjustment is possible by the...

Страница 14: ...f the product and other items such as air filters and air louvers if applicable 3 Give the operating and installation manuals to the customer 4 If the indoor unit custom code is changed and the installation includes a wireless remote controller inform the customer the changed code On some wireless remote controllers the custom code may return to A when batteries are replaced 11 ERROR CODES If you ...

Страница 15: ...4 Outdoor temp sensor error 7 5 Suction Gas temp sensor error 7 6 2 way valve temp sensor error 3 way valve temp sensor error 7 7 Heat sink temp sensor error 8 2 Sub cool Heat Ex gas inlet temp sensor error Sub cool Heat Ex gas outlet temp sensor error 8 3 Liquid pipe temp sensor error 8 4 Current sensor error Error display Wired remote controller Error code Description OPERATION lamp green TIMER ...

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