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Fujitsu AOYR14LCL Service Instruction
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Fujitsu AOYR14LCL Service Instruction

Wall mounted type inverter, refrigerant r410a, indoor/outdoor unit
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SERVICE
INSTRUCTION
R410A
The model that describes in the text includes the following model.
Description model
ASYA07LCC
AOYR07LCC
ASYA09LCC
AOYR09LCC
ASYA12LCC
AOYR12LCC
ASYA14LCC
AOYR14LCC
ASYA18LCC
AOYR18LCC
ASYB09LDC
AOYS09LDC
ASYB12LDC
AOYS12LDC
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
INVERTER
Models
Indoor unit
ASYA07LCC
ASYA09LCC
ASYA12LCC
ASYA14LCC
ASYA18LCC
ASYB09LDC
ASYB12LDC
Included model
ASYA07LCC
AOYR07LCC
ASYA09LCC
AOYR09LCC
ASYA12LCC
AOYR12LCC
ASYA14LCC
AOYR14LCC
AOYR14LCL
ASYA18LCC
AOYR18LCC
AOYR18LCL
ASYB09LDC
AOYS09LDC
ASYB12LDC
AOYS12LDC
type
Outdoor unit
AOYR07LCC
AOYR09LCC
AOYR12LCC
AOYR14LCC
AOYR18LCC
AOYS09LDC
AOYS12LDC

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Summary of Contents for Fujitsu AOYR14LCL

  • Page 1 The model that describes in the text includes the following model. Description model Included model ASYA07LCC ASYA07LCC AOYR07LCC AOYR07LCC ASYA09LCC ASYA09LCC AOYR09LCC AOYR09LCC ASYA12LCC ASYA12LCC AOYR12LCC AOYR12LCC ASYA14LCC ASYA14LCC AOYR14LCC AOYR14LCC AOYR14LCL ASYA18LCC ASYA18LCC AOYR18LCC AOYR18LCC AOYR18LCL ASYB09LDC ASYB09LDC AOYS09LDC AOYS09LDC ASYB12LDC ASYB12LDC AOYS12LDC AOYS12LDC...

  • Page 2: Table Of Contents

    CONTENTS 1. SPECIFICATION ASYA07/09LCC, AOYR07/09LCC................... 01-01 ASYA12/14/18LCC, AOYR12/14/18LCC................. 01-02 ASYB09/12LDC, AOYS09/12LDC................... 01-03 2. DIMENSIONS ASYA07/09LCC, AOYR07/09LCC ................... 02-01 ASYA12LCC, AOYR12LCC..................... 02-02 ASYB09/12LDC, AOYS09/12LDC................... 02-03 ASYA14/18LCC, AOYR14/18LCC................... 02-04 3. REFRIGERANT SYSTEM DIAGRAM ASYA07/09LCC, AOYR07/09LCC ................... 03-01 ASYA12LCC, AOYR12LCC, ASYB09/12LDC, AOYS09/12LDC........03-02 ASYA14/18LCC, AOYR14/18LCC ...................
  • Page 3 6. REFRIGERANT CAUTION -R410A- 1. R410A TOOLS......................06-01 2. PRECAUTION FOR INSTALLATION................. 06-02 3. PRECAUTION FOR SERVICING................06-04 4. NEW REFRIGERANT R410A..................06-05 5. DEFFERENCE FROM CONVENTIONAL MODEL(R22) AND PRECAUTIONS..06-08 7. TROUBLE SHOOTING 1. WHEN THE UNIT DOES NOT OPERATE AT ALL............ 07-01 2.

  • Page 4: Specification

    R410A WALL MOUNTED type INVERTER 1 . SPECIFICATIONS...
  • Page 5 SPECIFICATIONS TYPE (COOL&HEAT INVERTER) (COOL&HEAT INVERTER) INDOOR UNIT ASYA07LCC ASYA09LCC OUTDOOR UNIT AOYR07LCC AOYR09LCC COOLING CAPACITY( ) : Range (kW) 2.1 (0.5~3.0) 2.6 (0.5~3.6) HEATING CAPACITY( ) : Range (kW) 3.0 (0.5~4.6) 3.6 (0.5~5.3) ELECTRICAL DATA POWER SOURCE FREQUENCY (Hz) COOLING RUNNING CURRENT HEATING...
  • Page 6 SPECIFICATIONS TYPE COOL & HEAT INVERTER INDOOR UNIT ASYA12LCC ASYA14LCC ASYA18LCC OUTDOOR UNIT AOYR12LCC AOYR14LCC AOYR18LCC COOLING CAPACITY (kW) 3.50(0.9~4.3) 4.20(0.9~5.3) 5.20(0.9~5.7) HEATING CAPACITY (kW) 4.80(0.9~6.7) 5.60(0.9~8.4) 6.25(0.9~9.1) ELECTRICAL DATA POWER SOURCE FREQUENCY (Hz) COOLING RUNNING CURRENT HEATING COOLING 0.92(0.25~1.61) 1.11(0.09~1.75) 1.72(0.09~2.00) INPUT WATTS...
  • Page 7 SPECIFICATIONS TYPE (COOL&HEAT INVERTER) (COOL&HEAT INVERTER) INDOOR UNIT ASYB09LDC ASYB12LDC OUTDOOR UNIT AOYS09LDC AOYS12LDC COOLING CAPACITY( ) : Range (kW) 2.6 (0.5~3.7) 3.5 (0.9~4.3) HEATING CAPACITY( ) : Range (kW) 3.6 (0.5~6.1) 4.8 (0.9~6.7) ELECTRICAL DATA POWER SOURCE FREQUENCY (Hz) COOLING RUNNING CURRENT HEATING...

  • Page 8: Dimensions

    R410A WALL MOUNTED type INVERTER 2 . DIMENSIONS...
  • Page 9 D I M E N S I O N S Models : ASYA07LCC / AOYR07LCC ASYA09LCC / AOYR09LCC (unit : mm) INDOOR UNIT OUTDOOR UNIT 02-01...
  • Page 10 D I M E N S I O N S Models : ASYA12LCC / AOYR12LCC (unit : mm) 02-02...
  • Page 11 D I M E N S I O N S Models : ASYB09LDC / AOYS09LDC ASYB12LDC / AOYS12LDC (unit : mm) 02-03...

  • Page 12: Asya12Lcc, Aoyr12Lcc

    D I M E N S I O N S Models : ASYA14LCC / AOYR14LCC ASYA18LCC / AOYR18LCC (unit : mm) 02-04...

  • Page 13: Refrigerant System Diagram

    R410A WALL MOUNTED type INVERTER 3 . REFRIGERANT SYSTEM DIAGRAM...
  • Page 14 R E F R I G E R A N T S Y S T E M D I A G R A M Models : ASYA07LCC / AOYR07LCC ASYA09LCC / AOYR09LCC Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way valve 4-Way valve...
  • Page 15 R E F R I G E R A N T S Y S T E M D I A G R A M Models : ASYA12LCC / AOYR12LCC ASYB09LDC / AOYS09LDC ASYB12LDC / AOYS12LDC Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way...
  • Page 16 R E F R I G E R A N T S Y S T E M D I A G R A M Models : ASYA14LCC / AOYR14LCC ASYA18LCC / AOYR18LCC Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way Sub-heat valve...

  • Page 17: Circuit Diagram

    R410A WALL MOUNTED type INVERTER 4 . CIRCUIT DIAGRAM...
  • Page 18 CIRCUIT DIAGRAM Models : ASYA07LCC / AOYR07LCC ASYA09LCC / AOYR09LCC INDOOR UNIT INDICATOR PCB BLACK CONTROLLER PCB BROWN GREEN / YELLOW OUTDOOR UNIT PCB (MAIN) Reactor Reactor Compressor R(U) WHITE WHITE S(V) W 1 0 WHITE WHITE BLACK C(W) W 1 1 BLACK Thermistor (pipe) BLACK...
  • Page 19 CIRCUIT DIAGRAM Models : ASYA12LCC / AOYR12LCC INDOOR UNIT Fan Motor Terminal Display Board WHITE BLACK Power Controller PCB Relay BROWN Power GREEN / YELLOW Thermistor Thermistor Stepping (room temp.) (pipe temp.) Motor OUTDOOR UNIT PCB (MAIN) Reactor Reactor Compressor R(U) WHITE WHITE...
  • Page 20 CIRCUIT DIAGRAM Models : ASYB09LDC / AOYS09LDC ASYB12LDC / AOYS12LDC INDOOR UNIT FAN MOTOR DISPLAY BOARD BLACK BROWN CN11 CN10 GREEN / YELLOW OUTDOOR UNIT SWITCH AIR CLEAN UNIT OUTDOOR UNIT REACTOR REACTOR COMPRESSOR R(U) WHITE WHITE S(V) WHITE WHITE BLACK C(W) BLACK...

  • Page 21: Asya12Lcc, Aoyr12Lcc

    CIRCUIT DIAGRAM Models : ASYA14LCC / AOYR14LCC ASYA18LCC / AOYR18LCC ORANGE YELLOW STEP MOTOR PINK CN201 BLUE WHITE WHITE WHITE TEST INDOOR UNIT WHITE WHITE WHITE BLACK or GRAY BLACK or GRAY PIPE TEMPERATURE THERMISTOR BLUE YELLOW WHITE BLACK BLACK F.

  • Page 22: Description Of Each Control Operation

    R410A WALL MOUNTED type INVERTER 5 . DESCRIPTION OF EACH CONTROL OPERATION...

  • Page 23: Cooling Operation

    1. COOLING OPERATION 1-1 COOLING CAPACITY CONTROL A sensor (room temperature thermistor) built in the indoor unit body will usually perceive difference or variation between a set temperature and present room temperature, and controls the operation frequency of the compressor. * If the room temperature is 2°C higher than a set temperature, the compressor operation frequency will attain to maximum performance.

  • Page 24: Heating Operation

    2. HEATING OPERATION 2-1 HEATING CAPACITY CONTROL A sensor (room temperature thermistor) built in the indoor unit body will usually perceive difference or variation between a set temperature and present room temperature, and controls the operation frequency of the compressor. * If the room temperature is lower by 3°C than a set temperature, the compressor operation frequency will attain to maximum performance.

  • Page 25: Dry Operation

    3. DRY OPERATION 3-1 INDOOR UNIT CONTROL The compressor rotation frequency shall change according to the temperature, set temperature, and room temperature variation which the room temperature sensor of the indoor unit body has detected as shown in the Table 3. However, after the compressor is driven, the indoor unit shall run at operation frequency of 58Hz, for a minute.

  • Page 26: Auto Changeover Operation

    4. AUTO CHANGEOVER OPERATION When the air conditioner is set to the AUTO mode by remote cintrol, operation starts in the optimum mode from amoung the HEATING, COOLING, DRY and MONITORING modes. During operation, the optimum mode is automatically swiched in accordance with temperature changes. The temperature can be set between 18°C and 30°C in 1°C steps.

  • Page 27: Indoor Fan Control

    5. INDOOR FAN CONTROL (1).Fan speed ( Table 5 : Indoor Fan Speed ) 07/09LCC, 09LDC 12LCC, 12LDC Operat ion mode Air flow mode Speed (rpm) Operation mode Air flow mode Speed (rpm) Heating 1390 Heating 1440 1350 1350 1200 1200 1000 1000...
  • Page 28 (3).COOLING OPERATION Switch the airflow [AUTO], and the (Fig.6) indoor fan motor will run according airflow change - over ( Cooling:AUTO ) to a room temperature, as shown in When the room Figure 6. temperature rises On the other hand, if switched in HIGH mode +2.5°C [HIGH]...

  • Page 29: Outdoor Fan Control

    6. OUTDOOR FAN CONTROL (1). Outdoor Fan Motor Following table shows the type of the outdoor fan motor. The control method is different between AC motor and DC motor. ( Table 6 : Type of Motor ) AC Motor DC Motor ASYA07/09/12LCC ASYB09/12LDC ASYA14/18LCC...

  • Page 30: Louver Control

    7. LOUVER CONTROL (1). VERTICAL LOUVER CONTROL (Function Range) Each time the button is pressed, the air direction range will change as follow: (Fig 9: Air Direction Range) (Operation Range) Cooling / Dry mode Heating mode Fan mode Use the air direction adjustments within the ranges shown above. The vertical airflow direction is set automatically as shown, in accordance with the type of operation selected.

  • Page 31: Compressor Control

    8. COMPRESSOR CONTROL (1). OPEARTION FREQUENCY RANGE The operation frequency of the compressor is different based on the operation mode as shown in the table 10. (Table 10 : Compressor Operation Frequency Range) Cooling Heating 07/09LCC, 09LDC 18Hz 80Hz 18Hz 130Hz 33Hz 12LCC, 12LDC...

  • Page 32: Timer Operation Control

    9. TIMER OPEARTION CONTROL The table 11 shows the available timer setting based on the product model. (Table 11 : Timer Setting) ON TIMER / OFF TIMER PROGRAM TIMER SLEEP TIMER ASYA07/09/12/14/18LCC ASYB09/12LDC (1). OPEARTION FREQUENCY RANGE OFF timer : When the clock reaches the set time, the air conditioner will be turned off. Operation mode Stop mode Set time of timer...
  • Page 33 (3). SLEEP TIMER If the sleep is set, the room temperature is monitored and the operation is stopped automatically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time ON. In the cooling operation mode When the sleep timer is set, the setting temperature is increased 1°C.

  • Page 34: Electronic Expansion Valve Control

    10. ELECTRONIC EXPANSION VALVE CONTROL The most proper opening of the electronic expansion valve is calculated and controlled under the present operating condition based on the following values. The compressor frequency, the temperatures detected by the discharge temperature sensor, the indoor heat exchanger sensor, the outdoor heat exchanger sensor, and the outdoor temperature sensor.

  • Page 35: Manual Auto Operation ( Indoor Unit Body Operation )

    15. MANUAL AUTO OPERATION (Indoor unit body operation) If MANUAL AUTO Button is set, the operation is controlled as shown in Table 12. If the remote control is lost or battery power dissipated, this function will work without the remote control.

  • Page 36: Defrost Operation Control

    19. DEFROST OPERATION CONTROL (1). CONDITION OF STARTING THE DEFROST OPERATION The defrost operation starts when the outdoor heat exchanger temperature sensor detects the temperature lower than the values shown in Table 15. (Table 15 : Condition of starting Defrost Operation) Compressor operating time time defrosting Less than 20 minutes 20 to 60 minutes 60 minutes to 4 hours...
  • Page 37 Defrost Flow Chart The defrosting shall proceed by the integrating operation time and outdoor heat exchanger temperature as follows. Heating operation start : Compressor ON (Not defrosted for 10 minutes) (In case of 1st defrost) (In case of 2nd and later defrost) Compressor integrating Compressor integrating Compressor integrating...

  • Page 38: Off Defrost Operation Control

    20. OFF DEFROST OPEARTION CONTROL When operation stops in the [Heating operation] mode, if frost is adhered to the outdoor unit heat exchanger, the defrost operation will proceed automatically. In this time, if indoor unit operation lamp flashes slowly (7 sec ON / 2 sec OFF), the outdoor unit will allow the heat exchanger to defrost, and then stop.

  • Page 39: Various Protections

    21. VARIOUS PROTECTIONS (1). DISCHARGE GAS TEMPERATURE OVERRISE PREVENSION CONTROL The discharge gas thermosensor (discharge thermistor : Outdoor side) will detect discharge gas temperature. When the discharge temperature becomes higher than Temperature ,the compressor frequency is decreased 20 Hz, and it continues to decrease the frequency for 20 Hz every 120 seconds until the temperature becomes lower than Temperature .
  • Page 40 (3). ANTIFREEZING CONTROL (Cooling and Dry mode) The compressor frequency is decrease on cooling & dry mode when the indoor heat exchanger temperature sensor detects the temperature lower than Temperature . Then, the anti-freezing control is released when it becomes higher than Temperature . (Table 19 : Anti-freezing Protection Operation / Release Temperature) Temperature Temperature...

  • Page 41: Refrigerant Caution -R410A

    R410A WALL MOUNTED type INVERTER 6 . REFRIGERANT CAUTION -R410A-...

  • Page 42: R410A Tools

    1. R410A TOOLS This air conditioner used R410A. TOOLS AND EQUIPMENT (R410A) For installation and servicing, it is necessary to prepare the tools and machines that are different from the previous Pressure control and Gas charging refrigerant. Circuit switching Safety charger Fig.4-13 Mark shows the exclusive use for R410A.

  • Page 43: Precaution For Installation

    2. PRECAUTION FOR INSTALLATION Precaution for installation Pipe diameter, recommended material and wall thickness Nominal diameter 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" (in) Outside diameter 6.35 9.52 12.70 15.88 19.05 22.22 25.40 28.58 31.75 34.92...
  • Page 44 Be careful not to mix moisture and contamination into the pipe Moisture contamination in the pipe is a cause of trouble. Air purge Always use a vacuum pump to purge air. Refrigerant charge Don't charge from the phase side. Do it always from the liquid phase side.

  • Page 45: Precaution For Servicing

    3. PRECAUTION FOR SERVICING Feature 1 Refrigerant oil is different from before. Precaution on Tools Refrigerant oil for Different point from New Refrigerant previous one Use the gauge manifold and charge hose Synthetic oil Absorbent character for New Refrigerant(HFC), which shall is high.

  • Page 46: New Refrigerant R410A

    4. NEW REFRIGERANT R410A What is HFC ? Phase-out schedule of HCFC according to Montreal protocol (HCFC consumption of 1989) + 100% = (CFC consumption of 1989) x 2.8% total abolition only service use started control 0.5% 1996 2000 2004 2010 2015 2020...
  • Page 47 Ozone Layer depleting mechanism sunbeam Ozone CFCl What is CFC and HCFC? CFC : Chloro-Fluoro-Carbon High ODP( ozone depletion potential ) chemical compound, including chlorine. (ODP:0.6-1.0) For example : R12 (for refrigerator and car air-conditioner) HCFC : Hydro-Chloro-Fluoro-Carbon Low ODP chemical compound, including chlorine and hydrogen. (ODP:0.02-01) For example : R22 (for air-conditioner) : Hydro-Fluoro-Carbon...
  • Page 48 Summary of R407C and R410A characteristics R410A R407C higher system similar pressure as R22 performance (possible to design Advantage Near-Azeotropic large equipment) refrigerant 1.6 times higher Zeotropic refrigerant pressure than R22 Disadvantage (handle with care) (difficult to design against pressure resistance) Large Air-Conditioners Suitable for Small Air-Conditioners...

  • Page 49: Defference From Conventional Model(R22) And Precautions

    5. DEFFERENCE FROM CONVENTIONAL MODEL (R22) AND PRECAUTIONS • Use new synthetic oils such as ester because HFC series refrigerant has less solubility with mineral oils conventionally used for R22. • As these new synthetic oils are easily influenced by moisture and dusts, they must be treated more care- fully than the conventional lubricating oils.

  • Page 50: Trouble Shooting

    R410A WALL MOUNTED type INVERTER 7 . TROUBLE SHOOTING 1. When the unit does not operate at all (Operation lamp and Timer lamp do not light up) 2. Self Diagnosis Function (Either Operation lamp or Timer lamp is blinking) * How to operate the self-diagnosis function * Self- diagnosis table and Check points 3.
  • Page 51 Does not operate at all (Operation Lamp and Timer Lamp do not light up) [Check Point] (1) Is the input power voltage from the exclusive circuit AC outlet normal? (2) Is the AC plug inserted to the AC outlet securely and not loose? Does not connected cable do wrong wiring? (4) Check if each connector is inserted securely.

  • Page 52: Self Diagnosis Function

    SELF-DIAGNOSIS FUNCTION This function memorizes the self-diagnosis function (lamp display) in the in door control P.C.Board when trouble occurs. (The memory contents are not destroyed even when the power cord is unplugged from the AC outlet.) The self-diagnosis function (lamp display) can also be switched between major classification display and minor classification display and precise diagnosis can be made.

  • Page 53: Self-Diagnosis Function And Checking Points

    Self - diagnosis function and Checking points Error Indication Error Diagnosis Method Operation Timer (Protection) (RED) (GREEN) 0.5 sec Serial reverse transfer error At the start up, the indoor unit does not receive the signal for 10 consecutive seconds from the time when the power relay was ON. >Permanent stop after 30 seconds.
  • Page 54 Self - diagnosis function and Checking points Error Indication Error Diagnosis Method Operation Timer (Protection) (RED) (GREEN) 0.5 sec 0.5 sec Discharge thermistor error The detection value of the discharge thermistor is either open or shorted. > Compressor, outdoor fan : OFF (It automatically releases when the normal value is detected.) 3 times 2 times [Diagnosis Point]...
  • Page 55 Self - diagnosis function and Checking points Error Indication Error Diagnosis Method Operation Timer (Protection) (RED) (GREEN) 0.5 sec 0.5 sec VDD permanence stop When the air cleanness monitor trial protection operates 4 times. 4 times 7 times protection > Only clean air permanent stop. (Electric air clean) [Diagnosis Point] The front panel is closed.
  • Page 56 Self - diagnosis function and Checking points Error Indication Error Diagnosis Method Operation Timer (Protection) (RED) (GREEN) 0.5 sec 0.5 sec Indoor fan lock error The indoor fan speed is 0 rpm after 56 seconds from starting operation or from the time the fan mode was changed. >...
  • Page 57 Serial Signal Receiving Error [Check Point] Check which has a cause of error, either Indoor unit or Outdoor unit. * Remove indoor unit front panel and cable xlampers and keep the terminal block clear so that it can be measured with a meter. * Remove AC power and reset the power, and press Test Operation switch on remote control.

  • Page 58: Ipm Protection

    IPM Protection [Checking Points] Check the following points and locate the cause in the outdoor unit. [Cause]  (1) Compressor failure  (2) Refrigeration cycle failure  (3) PC Board defective  (4) IPM defective  (5) Incorrect wiring [First step] Measure the DC voltage at terminals (between Electrolytic Capacitor and discharge resistance) in the Inverter Controller Assy, and make sure it is lower than DC5V.

  • Page 59: Trouble Shooting Of Refrigerant Cycle

    Trouble Shooting of Refrigerant Cycle [Diagnosis Table for Defective Component] : Item of most possible cause Cooling High Compressor Discharge IPM Protection Pressure Location error Temperature Error Protection Refrigerant leak Compressor failure(*) EEV failure (*) Thermistor failure (*) (*) Trouble Shooting Method (1) Checking method of the compressor failure Insert the AC plug and start up the cooling operation.

  • Page 60: Appending Data

    R410A WALL MOUNTED type INVERTER 8 . APPENDING DATA 1. Jumper setting of Indoor unit and Outdoor unit 2. Outdoor unit Pressure Value and Total Electric Current Curve 3. Thermistor Resistance Values 4. Capacity/Input Data...
  • Page 61 JP (Jumper) Setting [Indoor Unit] ASYA07/09/12LCC ASYB09/12LDC ASYA14/18LCC - Remote control custom code When multiple number of indoor units are installed in the same room, erroneous receipt of the signal can be avoided by setting up the remote control custom code separately. To set up the remote control custom code, always set up the same code on both indoor unit PCB and remote control PCB.
  • Page 62 Outdoor Unit Low Pressure Value and Outdoor Total Electric Current Curve (Cooling) Model Name : ASYA07/09/12LCC [Condition] Ambient Indoor / Outdoor - Same temperature temperature Refrigerant Standard amount amount Piping 7.5m (Height difference 1m) length Power 50Hz - 230V voltage Operation TEST mode (Cooling), Hi Fan, Horizontal direction, Front air flow condition...
  • Page 63 Outdoor Unit High Pressure Value and Outdoor Total Electric Current Curve (Heating) Model Name : ASYA07/09/12LCC [Condition] Ambient Indoor 15 - 23degC, Outdoor 2 - 12degC temperature Refrigerant Standard amount amount Piping 7.5m (Height difference 1m) length Power 50Hz - 230V voltage Operation TEST mode (Heating), Hi Fan, Lower direction, Front air flow...
  • Page 64 Outdoor Unit Low Pressure Value and Outdoor Total Electric Current Curve (Cooling) Model Name : ASYB09LDC, ASYB12LDC [Condition] Ambient Indoor / Outdoor - Same temperature temperature Refrigerant Standard amount amount Piping 7.5m (Height difference 1m) length Power 50Hz - 230V voltage Operation TEST mode (Cooling), Hi Fan, Horizontal direction, Front air flow...
  • Page 65 Outdoor Unit High Pressure Value and Outdoor Total Electric Current Curve (Heating) Model Name : ASYB09LDC, ASYB12LDC [Condition] Ambient Indoor 15 - 23degC, Outdoor 2 - 12degC temperature Refrigerant Standard amount amount Piping 7.5m (Height difference 1m) length Power 50Hz - 230V voltage Operation TEST mode (Heating), Hi Fan, Lower direction, Front air flow...
  • Page 66 Outdoor Unit Low Pressure Value and Outdoor Total Electric Current Curve (Cooling) Model Name : ASYA14LCC, ASYA18LCC [Condition] Ambient Indoor / Outdoor - Same temperature temperature Refrigerant Standard amount amount Piping 7.5m (Height difference 1m) length Power 50Hz - 230V voltage Operation TEST mode (Cooling), Hi Fan, Horizontal direction, Front air flow...
  • Page 67 Outdoor Unit High Pressure Value and Outdoor Total Electric Current Curve (Heating) Model Name : ASYA14LCC, ASYA18LCC [Condition] Ambient Indoor 15 - 23degC, Outdoor 2 - 12degC temperature Refrigerant Standard amount amount Piping 7.5m (Height difference 1m) length Power 50Hz - 230V voltage Operation TEST mode (Heating), Hi Fan, Lower direction, Front air flow...
  • Page 68 Thermistor resistance values Room temperature thermistor Characteristics of room temperature thermistor Indoor heat exchanger thermistor 40.00 Temp ( C) Resistance(k ) Voltage(V) Temp ( C) Resistance(k ) Voltage(V) 35.00 0.00 33.62 1.15 0.00 176.03 1.10 30.00 5.00 25.93 1.39 5.00 134.23 1.36 25.00...
  • Page 69 ASYA09LCC Capacity/Input data (1/2) Heating < Capacity > 180% IndoorDB:20 C 170% 160% Without Frost 150% Maximum 140% operation 130% 120% With Frost 110% Rated 100% operation Without Frost Outdoor DB( C) <Input> 220% 210% IndoorDB:20 C 200% 190% Without Frost 180% Maximum 170%...
  • Page 70 (2/2) Cooling < Capacity > 150% Indoor:27/19 C 140% 130% 120% 110% 100% Outdoor DB( C) <Input> 120% Indoor:27/19 C 110% 100% Outdoor DB( C) 08-10...
  • Page 71 ASYA12LCC Capacity/Input data (1/2) Heating < Capacity > 150% 140% IndoorDB:20 C Maximum 130% operation Without Frost 120% 110% With Frost 100% Rated operation Without Frost Frost Outdoor DB( C < Input > 180% IndoorDB:20 C 170% 160% Without Frost 150% Maximum 140%...
  • Page 72 (2/2) Cooling < Capacity > 150% Indoor:27/19 C 140% 130% 120% 110% 100% Outdoor DB( C) < Input > 120% Indoor:27/19 C 110% 100% Outdoor DB( C) *Both capacity and input decrease when temperature is 19 or less degrees C, for compressor frequency restrictions operate.
  • Page 73 ASYA14LCC Capacity/Input data (1/2) Heating < Capacity > Maximum operation Current release works 160% Indoor DB:20 C 150% 140% Without Frost 130% 120% 110% 100% Rated operation With Frost Without Frost Outdoor DB( C) < Input > Maximum operation 220% Indoor DB:20 C Current release works 210%...
  • Page 74 (2/2) Cooling <Capacity> 150% Indoor : 27/19 C 140% 130% 120% 110% 100% Outdoor DB( C) < Input > 120% Indoor : 27/19 C 110% 100% Outdoor DB( C) *Both capacity and input change largely when temperature is 10 or less degrees C, as outdoor fan speed is decreased due to low ambient temperature cooling control.
  • Page 75 ASYA18LCC Capacity/Input data (1/2) Heating < Capacity > Maximum operation Current release works 140% Indoor DB:20 C 130% Without Frost 120% 110% 100% Current release works Rated operatio With Frost Without Frost Outdoor DB( C) < Input > 180% Maximum operation Indoor DB:20 C Current release works 170%...
  • Page 76 (2/2) Cooling <Capacity> 150% Indoor : 27/19 C 140% 130% 120% 110% 100% Outdoor DB( C) < Input > 120% Indoor : 27/19 C 110% 100% Outdoor DB( C) *Both capacity and input decrease when temperature is 19 or less degrees C, for compressor frequency restrictions operate.
  • Page 77 ASYB09LDC Capacity/Input data (1/2) Heating < Capacity > 180% 170% IndoorDB:20 C 160% 150% Without Frost Maximum 140% operation 130% 120% With Frost 110% Rated 100% operatio Without Frost Outdoor DB( C < Input > 220% 210% IndoorDB:20 C 200% 190% Without Frost 180%...
  • Page 78 (2/2) < Capacity > 150% Indoor:27/19 C 140% 130% 120% 110% 100% Outdoor DB( C) < Input > 120% Indoor:27/19 C 110% 100% Outdoor DB( C) *Both capacity and input change largely when temperature is 10 or less degrees C, as outdoor fan speed is decreased due to low ambient temperature cooling control.
  • Page 79 ASYB12LDC Capacity/Input data (1/2) Heating < Capacity > 150% 140% IndoorDB:20 C Maximum 130% operation Without Frost 120% 110% With Frost 100% Rated operation Without Frost Outdoor DB( C) < Input > 180% IndoorDB:20 C 170% 160% Without Frost 150% Maximum operation 140%...
  • Page 80 (2/2) Cooling < Capacity > 150% Indoor:27/19 C 140% 130% 120% 110% 100% Outdoor DB( C) < Input > 120% Indoor:27/19 C 110% 100% Outdoor DB( C) *Both capacity and input decrease when temperature is 19 or less degrees C, for compressor frequency restrictions operate.

  • Page 81: Replacement Parts

    R410A WALL MOUNTED type INVERTER 9 . REPLACEMENT PARTS...
  • Page 82 REPLACEMENT PARTS Models : ASYA07LCC ASYA09LCC 09-01...
  • Page 83 REPLACEMENT PARTS Models : ASYA07LCC ASYA09LCC 09-02...
  • Page 84 REPLACEMENT PARTS Models : AOYR07LCC AOYR09LCC 09-03...
  • Page 85 REPLACEMENT PARTS Models : AOYR07LCC AOYR09LCC 09-04...
  • Page 86 REPLACEMENT PARTS Models : AOYR07LCC AOYR09LCC 09-05...
  • Page 87 REPLACEMENT PARTS Models : ASYA12LCC 09-06...
  • Page 88 REPLACEMENT PARTS Models : ASYA12LCC 09-07...
  • Page 89 REPLACEMENT PARTS Models : AOYR12LCC 09-08...
  • Page 90 REPLACEMENT PARTS Models : ASYA14LCC ASYA18LCC 09-09...
  • Page 91 REPLACEMENT PARTS Models : ASYA14LCC ASYA18LCC 09-10...
  • Page 92 REPLACEMENT PARTS Models : AOYR14LCC AOYR18LCC 09-11...
  • Page 93 REPLACEMENT PARTS Models : AOYR14LCC AOYR18LCC 09-12...
  • Page 94 REPLACEMENT PARTS Models : ASYB09LDC ASYB12LDC 09-13...
  • Page 95 REPLACEMENT PARTS Models : ASYB09LDC ASYB12LDC 09-14...
  • Page 96 REPLACEMENT PARTS Models : AOYS09LDC AOYS12LDC 09-15...
  • Page 97 REPLACEMENT PARTS MODEL:AOYR07/09LCC PROCESS Wiring lead wire REGULATIONS Like a rough sketch, wire COMP lead wire and REACTOR lead wire. Like a rough sketch, pass each lead wire to guide for the lead wire of HOLDER(PWB). Each lead wire are wired without sag and twist ,and must be in the ditch of HOLDER(PWB). COMP lead wire Like a rough sketch, Assemble the WIRE.
  • Page 98 REPLACEMENT PARTS Model:AOYR07/09LCC Process Connection of leads to inverter assy 09-17...
  • Page 99 REPLACEMENT PARTS Model:AOYR07/09LCC Process Shaping of leads to inverter assy 09-18...
  • Page 100 Model : AOYR07/09LCC 09-19...
  • Page 101 REPLACEMENT PARTS Model : AOYR14/18LCC PROCESS ATTACHMENT OF INVERTER ASSY INVERTER ASSY Tap tight screw (SEPARATER) (TERMINAL BRACKET) Do not run up the terminal board mounting metal on 2 location of hook. THERMISTOR (OUT TEMP) is passed here. 09-20...
  • Page 102 REPLACEMENT PARTS Model : AOYR14/18LCC PROCESS The leads are connected with INVERTER ASSY MOTOR LEAD THERMISTOR ASSY (COND, DIS) THERMISTOR (OUT TEMP) SOLENOID LEAD COIL (EXP VLV) LEAD COMP LEAD WIRE CLAMPER PWB side SOLENOID side is fixed to HOLDER is fix ed to WAIRE CLAMPER 09-21...
  • Page 103 REPLACEMENT PARTS Model : AOYR14/18LCC PROCESS The leads are connected with INVERTER ASSY (TERMINAL COVER) (BINDER) 0~10mm COMP LEAD is passed TERMINAL COVER the under. PCB side COMP side 09-22...
  • Page 104 REPLACEMENT PARTS Model : AOYR14/18LCC PROCESS Fixing of Thermistor lead and motor lead. THERMISTOR ASSY (SUC/DIS) THERMISTOR (OUT TEMP) MOTOR LEAD COIL(EXP VLV) B - B 120~140mm 200~230mm A - A 160~190mm 190~220mm 09-23...

  • Page 105: Installation Manual

    R410A WALL MOUNTED type INVERTER 10 . INSTALLATION MANUAL...
  • Page 106 SPLIT TYPE ROOM AIR CONDITIONER For authorized service personnel only. INSTALLATION MANUAL WARNING (1) For the room air conditioner to operate satisfactory, install it as outlined in this installation manual. (2) Connect the indoor unit and outdoor unit with the air conditioner piping and cords available standards parts. This (A12LC) (PART No.
  • Page 107 INDOOR UNIT For left piping and left rear piping, align the marks on the wall hook Fig. 8 bracket and shape the connection pipe. Connection pipe CUTTING THE HOLE IN THE WALL FOR THE CONNECTING PIPING Bend the connection piping at the bend radius of 70 mm or more and (6.35 mm dia.) install no more than 35 mm from the wall.
  • Page 108 SPLIT TYPE ROOM AIR CONDITIONER For authorized service personnel only. INSTALLATION MANUAL WARNING (1) For the room air conditioner to operate satisfactory, install it as outlined in this installation manual. (2) Connect the indoor unit and outdoor unit with the air conditioner piping and cords available standards parts. This (PART NO.
  • Page 109 INDOOR UNIT For left piping and left rear piping, align the marks on the wall hook Fig. 8 bracket and shape the connection pipe. Connection pipe CUTTING THE HOLE IN THE WALL FOR THE CONNECTING PIPING Bend the connection piping at the bend radius of 70 mm or more and (6.35 mm dia.) install no more than 35 mm from the wall.
  • Page 110 1116, Suenaga, Takatsu-ku, Kawasaki 213-8502, Japan FEB 2006 Printed in Japan GS09022006...

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