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En-10

 

Room temperature control for indoor unit sensor

Depending on the installed environment, correction of the room temperature sensor may 
be required.
Select the appropriate control setting according to the installed environment.
The temperature of the room temperature sensor is corrected as follows:
   Corrected temp. = Temp. of room temp. sensor  - correction temp. value
Example of correction : 
   When the temperature of room temp. sensor is 78 °F and the setting value is
   “03” (-2 °F), the corrected temp. will be 80 °F (78 °F [-2 °F]).
The temperature correction values show the difference from the “Standard setting” (00)
(manufacturer’s recommended value).

(

...  Factory setting)

Function number

Setting 

value

Setting description

30

(For cooling)

31

(For heating)

00

Standard setting

01

No correction 0 °F (0.0 °C)

02

-1 °F (  -0.5 °C)

More 

Cooling 

Less 

Heating

03

-2 °F (-1.0 °C)

04

-3 °F (-1.5 °C)

05

-4 °F (-2.0 °C)

06

-5 °F (-2.5 °C)

07

-6 °F (-3.0 °C)

08

-7 °F (-3.5 °C)

09

-8 °F (-4.0 °C)

10

+1 °F (+0.5 °C)

Less 

Cooling 

More 

Heating

11

+2 °F (+1.0 °C)

12

+3 °F (+1.5 °C)

13

+4 °F (+2.0 °C)

14

+5 °F (+2.5 °C)

15

+6 °F (+3.0 °C)

16

+7 °F (+3.5 °C)

17

+8 °F (+4.0 °C)

 

Room temperature control for wired remote controller sensor

Depending on the installed environment, correction of the wire remote temperature sensor 
may be required.
Select the appropriate control setting according to the installed environment.
To change this setting, set Function 42 to “Both” (01).
Ensure that the Thermo Sensor icon is displayed on the remote controller screen.

(

...  Factory setting)

Function number

Setting 

value

Setting description

35

(For cooling)

36

(For heating)

00

No correction

01

No correction 0 °F (0.0 °C)

02

-1 °F (  -0.5 °C)

More 

Cooling 

Less 

Heating

03

-2 °F (-1.0 °C)

04

-3 °F (-1.5 °C)

05

-4 °F (-2.0 °C)

06

-5 °F (-2.5 °C)

07

-6 °F (-3.0 °C)

08

-7 °F (-3.5 °C)

09

-8 °F (-4.0 °C)

10

+1 °F (+0.5 °C)

Less 

Cooling 

More 

Heating

11

+2 °F (+1.0 °C)

12

+3 °F (+1.5 °C)

13

+4 °F (+2.0 °C)

14

+5 °F (+2.5 °C)

15

+6 °F (+3.0 °C)

16

+7 °F (+3.5 °C)

17

+8 °F (+4.0 °C)

 

Setting record

  Record any changes to the settings in the following table.

Function 

number

Setting Description

Setting Value

95

Heat Insulation condition (building insulation)

30

Room temperature control for indoor unit sen-
sor

Cooling

31

Heating

35

Room temperature control for wired 
remote controller sensor

Cooling

36

Heating

After completing the Function setting, be sure to disconnect the power and reconnect it 
again.

6. TEST 

RUN

 

Check items

(1)  Is operation of each button on the remote control unit normal?
(2)  Does each lamp light normally?
(3) Do 

air 

fl

 ow direction louvers operate normally?

(4)  Is the drain normal?
(5)  Do not have an abnormal noise and vibration during operation?

 Do not operate the air conditioner in test run for a long time.

 

Operation method

Before starting the test run, wait for 1 minute after connecting the power supply.
By the wireless remote controller

   To start the test run, press [START/STOP( 

 )], [TEST RUN] on the remote controller 

by using the tip of a ballpoint pen or other small object.

By the indoor unit

   To start the test run, keep on pressing the indoor unit button for more than 10 seconds.

  To end test operation, press the remote controller [START/STOP( 

 )].

(When the air conditioner is running by pressing [TEST RUN], the “OPERATION” Lamp 
and “TIMER” Lamp will simultaneously 

fl

 ash slowly.)

7. FINISHING 

 (1)  Insulate between pipes.

•  Insulate suction and discharge pipes separately.
•  For rear, right, and bottom piping, overlap the connection pipe heat insulation and 

indoor unit pipe heat insulation and bind them with vinyl tape so that there is no gap.

 (2)  Temporarily fasten the connection cable along the connection pipe with vinyl tape. 

(Wrap to about 1/3 the width of the tape from the bottom of the pipe so that water 
does not enter.)

 (3)  Fasten the connection pipe to the outside wall with a saddle, etc.
 (4)  Fill the gap between the outside wall pipe hole and the pipe with sealer so that rain 

water and wind cannot blow in.

 (5)  Fasten the drain hose to the outside wall, etc.
 (6)  Check the drainage.

*Locally purchased

Pipe

Saddle*

Outside wall cap*

Sealer putty*

(Outdoors)

Wall

Overlap the insulation

Vinyl tape*

Wrap with cloth tape.

Cloth tape (accessory)

Drain hose

Pipe

Connection pipe 
(heat insulation)

Indoor unit pipe 
(heat insulation)

Bind the pipes together 
so that there is no gap.

GOOD

Drain hose
Saddle

Lifted up

Wave

End in water

PROHIBITED

 (7)  Open the intake grille of the indoor unit. Set an air cleaning 

fi

 lter (accessories) 

to each 

fi

 lter folder (accessories) and attach to the air 

fi

 lter. For details of how to 

assemble the air 

fi

 lter, please refer to the operating manual.

8. CUSTOMER 

GUIDANCE

Explain the following to the customer in accordance with the operating manual:
(1)  Starting and stopping method, operation switching, temperature adjustment, timer, air

fl

 ow 

switching, and other remote control unit operations.

(2)  Air 

fi

 lter removal and cleaning, and how to use the air louvers.

(3) Give the operating manual to the customer.

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2019/11/18   15:54:55

2019/11/18   15:54:55

Summary of Contents for ASUG09LZAS

Page 1: ... 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 moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner c...

Page 2: ...pay careful attention to the following points Since the working pressure is 1 6 times higher than that of conventional refrigerant R22 models some of the piping and installation and service tools are special Refer to the following table Especially when replacing a conventional refrigerant R22 model with a new refriger ant R410A model always replace the conventional piping and flare nuts with the R...

Page 3: ...where connection to the outdoor unit or branch box is easy 6 Install the unit where the drain pipe can be easily installed 7 Take servicing etc into consideration and leave the spaces shown in 3 1 1 Installation dimensions Also install the unit where the filter can be removed Correct initial installation location is important because it is difficult to move unit after it is installed WARNING Insta...

Page 4: ...removing or installing the front panel If the front panel falls there is a risk of injury 3 2 3 Uninstalling the indoor unit Remove the indoor unit from the wall hook bracket as follows 1 Remove the under covers Refer to 3 2 2 Front panel control cover removal and installation 2 Insert your fingers in the opening shown in the figure While pushing down on the lower part of the opening release the h...

Page 5: ...ith pliers etc No gap Hexagonal wrench Drain cock Drain cap Removing the drain hose Remove the screw at the left of drain hose and pull out drain hose Installing the drain hose Vertically insert the drain hose toward the inside so that the drain fixture white can ac curately align with the screw hole around the drain cock After inserting and before replacing please reinstall and fix the removed sc...

Page 6: ... with the pipe in order to tighten the flare nut correctly Tighten the flare nuts with a torque wrench using the specified tightening method Otherwise the flare nuts could break after a prolonged period causing refrigerant to leak and generate hazardous gas if the refrigerant comes into contact with a flame Connect the piping so that the control box cover can easily be removed for servic ing when ...

Page 7: ... until only the clock is dis played on the remote controller display 2 Press MODE for at least 5 seconds to display the cur rent custom code initially set to A 3 Press TEMP to change the custom code between A B C D Match the code on the display to the air conditioner custom code 4 Press MODE again to return to the clock display The custom code will be changed If no buttons are pressed within 30 se...

Page 8: ...tion Wire with connector accessory for option Connector CN13 Cable clamp accessory for option Wired remote controller cable Screw large accessory for option Terminal block Tab 7 Replace the control cover front panel and Intake grille 5 FUNCTION SETTING Perform the Function setting according to the installation conditions using the remote controller CAUTION Confirm whether the wiring work for outdo...

Page 9: ...door unit fan rotation when the outdoor unit is stopped during cooling operation Factory setting Function number Setting value Setting description 49 00 Disable 01 Enable 02 Remote controller 00 When the outdoor unit is stopped the indoor unit fan operates continuously following the setting on the remote controller 01 When the outdoor unit is stopped the indoor unit fan operates intermittently at ...

Page 10: ...trol unit normal 2 Does each lamp light normally 3 Do air flow direction louvers operate normally 4 Is the drain normal 5 Do not have an abnormal noise and vibration during operation Do not operate the air conditioner in test run for a long time Operation method Before starting the test run wait for 1 minute after connecting the power supply By the wireless remote controller To start the test run ...

Page 11: ...eat ex middle temp sensor error 4 4 44 Human sensor error 5 1 51 Indoor unit fan motor error 5 3 53 Drain pump error 5 4 54 Electric air cleaner reverse VDD error 5 5 55 Filter set error Error display Error code Description OPERATION lamp green TIMER lamp orange ECONOMY lamp green 5 7 57 Damper error 5 8 58 Intake grille error 5 9 59 Indoor unit fan motor 2 error Left side fan 5 10 5A Indoor unit ...

Page 12: ...re error 13 2 J2 Branch boxes error Flexible Multi Display mode 0 5s ON 0 5s OFF 0 1s ON 0 1s OFF Number of flashing Error display on the indoor unit OPERATION indicator lamp green TIMER indicator lamp orange ECONOMY indicator lamp green 9387603095_IM indb 12 9387603095_IM indb 12 2019 11 18 15 54 55 2019 11 18 15 54 55 ...

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