background image

En-11

Function number

Setting 

value

Setting description

92

(For cooling)

93

(For heating)

00

No correction 0.0°F (0.0°C)

01

No correction 0.0°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.

Setting

Setting Value

Heat Insulation condition (building insula-
tion)
Room temperature control for indoor unit 
sensor

Cooling
Heating

Room temperature control for wired remote 
controller sensor

Cooling
Heating

After completing the Function Setting, be sure to turn off the power and turn it on again.

14. 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]

  For the operation method, refer to the operating manual.

   The outdoor unit, may not operate, depending on the room temperature. In this 

case, keep on pressing the MANUAL AUTO button of the indoor unit for more than 
10 seconds. The operation indicator lamp and timer indicator lamp will begin to 

fl

 ash 

simultaneously during cooling test run. Then, heating test run will begin in about three 
minutes when HEAT is selected by the remote control operation. (Please follow the 
operating manual for remote control operation.)

 

To end test operation, press the remote controller START/STOP button.
(When the air conditioner is running by pressing the TEST RUN button, the 
OPERATION Lamp and TIMER Lamp will simultaneously 

fl

 ash slowly.)

[Using the wired remote control] (Option)

For the operation method, refer to the operating manual.
(1)  Stop the air conditioner operation.
(2)  Press the MODE button and the FAN button simultaneously for 2 seconds or more to 

start the test run.

Test run display

(3)  Press the START/STOP button to stop the test run.

15. 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.

16. ERROR CODES

If you use a wireless remote controller, the lamp on the photo detector unit will output error 
codes by way of blinking patterns. If you use a wired remote controller, error codes will ap-
pear on the remote control display. See the lamp blinking patterns and error codes in the 
table. An error display is displayed only during operation.

Error display

Wired 

remote 

controller 

Error code

Description

OPERATION 

lamp

(green)

TIMER 

lamp

(orange)

ECONOMY 

lamp

(green)

(1)

(1)

Serial communication error

(1)

(2)

Wired remote controller 
communication error

(1)

(5)

Check run unfinished

(2)

(1)

Unit number or Refrigerant circuit 
address setting error
[Simultaneous Multi]

(2)

(2)

Indoor unit capacity error

(2)

(3)

Combination error

(2)

(4)

•  Connection unit number error 

(indoor secondary unit)

[Simultaneous Multi]

•  Connection unit number error 

(indoor unit or branch unit)
[Flexible Multi]

(2)

(7)

Primary unit, secondary unit set-
up error [Simultaneous Multi]

(3)

(2)

Indoor unit PCB model 
information error

(3)

(5)

Manual auto switch error

(4)

(1)

Room temp. sensor error 

(4)

(2)

Indoor unit Heat Ex. Middle temp. 
sensor error

(5)

(1)

Indoor unit fan motor error

(5)

(3)

Drain pump error

(5)

(7)

Damper error 

(5)

(8)

Intake grille error

(5)

(15)

Indoor unit error

(6)

(2)

Outdoor unit main PCB model 
information error or 
communication error

(6)

(3)

Inverter error 

(6)

(4)

Active filter error, PFC circuit er-
ror 

(6)

(5)

Trip terminal L error

(6)

(10)

Display PCB microcomputers 
communication error

(7)

(1)

Discharge temp. sensor error

(7)

(2)

Compressor temp. sensor error

(7)

(3)

Outdoor unit Heat Ex. liquid 
temp. sensor error

9320456016_IM.indb   11

9320456016_IM.indb   11

12/4/2014   2:21:00 PM

12/4/2014   2:21:00 PM

Содержание ASU12RLS3

Страница 1: ... fingers When Installing In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause drip ping and water damage to walls and floors In an Area with High Winds Securely anchor the outdoor uni...

Страница 2: ...ing with conventional refrigerant R22 and for safety Therefore check beforehand The charging port thread diameter for R410A is 1 2 20 UNF Be more careful that foreign matter oil water etc does not enter the piping than with refrigerant R22 models Also when storing the piping securely seal the opening by pinching taping etc When charging the refrigerant take into account the slight change in the co...

Страница 3: ...r volatile inflammables such as paint thinner or gasoline If gas leaks and settles around the unit it can cause a fire Area where animals may urinate on the unit or ammonia may be generated Do not use the unit for special purposes such as storing food raising animals grow ing plants or preserving precision devices or art objects It can degrade the quality of the preserved or stored objects Do not ...

Страница 4: ...t pipes top Rear piping Indoor unit drain hose bottom No gap Hexagonal wrench Drain cock Drain cap For left outlet piping cut off the piping outlet cutting groove with a hacksaw Indoor unit drain hose Drain cap Remove the drain cap by pull ing at the projection at the end of the cap with pliers etc Removal method of drain hose Remove the screw at the left of drain hose and pull out drain hose Inst...

Страница 5: ...ut 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 CAUTION Connect the piping so that the control box cover can easily be removed for servicing when necessary In order to prevent water fro...

Страница 6: ...erminal screw tightening torques Tightening torque lbf in N m M4 screw 11 to 16 1 2 to 1 8 CAUTION Attach the cable clamp firmly by holding the connection cable and make sure that the clamp is fixed securely Incomplete attachment of the cable clamp might cause a malfunction of the open panel Match the terminal block numbers and connection cable colors with those of the outdoor unit Erroneous wirin...

Страница 7: ...roller holder Tapping screw small remote controller mounting Remote controller 2 Push 1 Set Overlap the insulation Vinyl tape Wrap with cloth tape Cloth tape Drain hose Connection cable Pipe Drain hose Drain hose Connection pipe Wall pipe Connection cable Left piping For connection from the left rear Pipe Connection pipe heat insulation Indoor unit pipe heat insulation Bind the pipes together so t...

Страница 8: ...ng intake grille and front panel See 9 FRONT PANEL REMOVAL AND INSTALLATION and 9 1 Front panel removal 11 2 2 Removing control cover Screw 2 Control cover Control box Screw 1 Remove the screw 1 and 2 then remove the control cover 11 2 3 Installing relay control board and relay wire terminal Control unit board Connector CN2 Relay wire Notice 2 Clasps Connector CND01 Relay control board Clasp 2 Not...

Страница 9: ...es to the function settings used to control the indoor unit according to the installation conditions Incorrect settings can cause the indoor unit to malfunction After the power is turned on perform the FUNCTION SETTING according to the installation conditions using the remote controller The settings may be selected between the following two Function Number or Setting Value Settings will not be cha...

Страница 10: ...the FUNCTION SETTING be sure to turn off the power and turn it on again 13 2 Temperature correction NOTE When changing Function 95 perform this setting before other Room temp control settings Function 30 31 92 93 If Function 95 is not set first Room temperature control settings Function 30 31 92 93 will be reset and you must re do them again Heat Insulation condition building insulation Heat insul...

Страница 11: ...r to the operating manual 1 Stop the air conditioner operation 2 Press the MODE button and the FAN button simultaneously for 2 seconds or more to start the test run Test run display 3 Press the START STOP button to stop the test run 15 CUSTOMER GUIDANCE Explain the following to the customer in accordance with the operating manual 1 Starting and stopping method operation switching temperature adjus...

Страница 12: ...rip detection 9 5 Compressor rotor position detection error 9 7 Outdoor unit fan motor error 9 9 4 way valve error 10 1 Discharge temp error 10 3 Compressor temp error 10 4 High pressure error 10 5 Low pressure error 13 2 Branch boxes error Flexible Multi Display mode 0 5s ON 0 5s OFF 0 1s ON 0 1s OFF Number of flashing Troubleshooting with the indoor unit display OPERATION indicator green TIMER i...

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