Fujitsu ASYA24LCC Service Instructions Manual
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Fujitsu ASYA24LCC Service Instructions Manual

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See also: Service Manual , Operating Manual
SERVICE
INSTRUCTION
R410A
The model that describes in the text includes the following model.
Description model
ASYA24LCC
AOYR24LCC
ASYA30LCC
AOYR30LCT
SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED

INVERTER
Models
Indoor unit
ASYA24LCC
ASYA30LCC
Included model
ASYA24LCC
AOYR24LCC
AOYR24LCL
ASYA30LCC
AOYR30LCT
type
Outdoor unit
AOYR24LCC
AOYR30LCT

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Summary of Contents for Fujitsu ASYA24LCC

  • Page 1: Room Air Conditioner

    SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED type INVERTER SERVICE INSTRUCTION Models Indoor unit Outdoor unit AOYR24LCC ASYA24LCC ASYA30LCC AOYR30LCT R410A The model that describes in the text includes the following model. Description model Included model ASYA24LCC ASYA24LCC AOYR24LCC AOYR24LCL...

  • Page 2: Table Of Contents

    CONTENTS 1. SPECIFICATION ASYA24LCC, AOYR24LCC, ASYA30LCC, AOYR30LCT..........01-01 2. DIMENSIONS ASYA24LCC, AOYR24LCC .................... 02-01 ASYA30LCC........................02-02 AOYR30LCT........................02-03 3. REFRIGERANT SYSTEM DIAGRAM ASYA24LCC, AOYR24LCC .................... 03-01 ASYA30LCC, AOYR30LCT..................... 03-02 4. CIRCUIT DIAGRAM ASYA24LCC, AOYR24LCC..................... 04-01 ASYA30LCC, AOYR30LCT..................... 04-02 5. DESCRIPTION OF EACH CONTROL OPERATION 1.
  • 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

    SPECIFICATIONS ASYA24LCC ASYA30LCC MODEL NAME AOYR24LCC AOYR30LCT PHASE POWER SOURCE FREQUENCY VOLTAGE 7.10 8.00 (0.9~8.0) (2.9~9.8) CAPACITY 24,200 27,300 Btu /h (3,100~27,300) (9,900~30,700) 2.21 2.66 POWER CONSUMPTION (0.11~2.62) (0.58~3.60) kW /kW 3.21 3.01 Btu /(h.W) 11.0 10.3 RUNNING CURRENT 11.7...

  • Page 6: Asya24Lcc, Aoyr24Lcc, Asya30Lcc, Aoyr30Lct

    SPECIFICATIONS ASYA24LCC ASYA30LCC MODEL NAME AOYR24LCC AOYR30LCT CONNECTING METHOD Flare Flare 6.35 9.52 LIQUID SIDE PIPE SIZE 15.88 15.88 GAS SIDE 5/8" 5/8" STANDARD PIPE LENGTH MAXIMUM PIPE LENGTH INSTALLATION CHARGE LESS PIPE LENGTH g /m AMOUNT OF ADDITIONAL CHARGE oz.

  • Page 7: Dimensions

    R410A WALL MOUNTED type INVERTER 2 . DIMENSIONS...

  • Page 8: Asya24Lcc, Aoyr24Lcc

    D I M E N S I O N S Unit : mm (inch) Models : ASYA24LCC / AOYR24LCC INDOOR UNIT (12-5/8") 998 (39-1/4") 228 (9") OUTDOOR UNIT 508 (20") 540 (21-1/4") 125 (4-7/8") 66 (2-5/8") 790 (31-1/8") 315 (12-3/8")
  • Page 9 D I M E N S I O N S Unit : mm (inch) Model : ASYA30LCC 998 (39-1/4") (12-5/8") 228 (9") 02-02...
  • Page 10 D I M E N S I O N S Unit : mm (inch) Model : AOYR30LCT 77(3") (1-1/4") (1/2") 330 (13") 900 (35-1/2") 400 (15-3/4") 650 (25-5/8") Air Flow 147 (5-3/4") 170 (6-3/4") 02-03...

  • Page 11: Refrigerant System Diagram

    R410A WALL MOUNTED type INVERTER 3 . REFRIGERANT SYSTEM DIAGRAM...

  • Page 12: Asya24Lcc, Aoyr24Lcc

    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 : ASYA24LCC / AOYR24LCC Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way valve 4-Way valve...
  • Page 13 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 : ASYR30LCC / AOYR30LCT Heat exchanger 3-Way 3-Way valve valve ( INDOOR ) (Large) (Small) Muffler Pressure switch...

  • Page 14: Circuit Diagram

    R410A WALL MOUNTED type INVERTER 4 . CIRCUIT DIAGRAM...

  • Page 15: Asya24Lcc, Aoyr24Lcc

    CIRCUIT DIAGRAM Models : ASYA24LCC / AOYR24LCC 04-01...
  • Page 16 CIRCUIT DIAGRAM Models : ASYA30LCC / AOYR30LCT 04-02...

  • Page 17: Description Of Each Control Operation

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

  • Page 18: Cooling Operation

    ( Table 1 : Compressor Frequency Range ) minimum maximum maximum frequency frequency frequency ASYA24LCC 15Hz 115Hz 80Hz ASYA30LCC 21Hz 94Hz 67Hz ( Fig. 1 : Limit of Maximum Frequency based on Outdoor Temperature )

  • Page 19: Heating Operation

    However, the maximum frequency is limited in the range shown in Figure 2 based on the fan speed mode and the outdoor temperature. ( Table 2 : Compressor Frequency Range ) minimum maximum frequency frequency ASYA24LCC 15Hz 130Hz ASYA30LCC 21Hz 120Hz ( Fig.2 : Limit of Maximum Frequency based on Outdoor Temperature )

  • Page 20: Dry Operation

    Table 3. However, after the compressor is driven, the indoor unit shall run at operation frequency of 58Hz, for a minute. ( Table 3 : Compressor frequency ) Operating frequency ASYA24LCC 34Hz ASYA30LCC 39Hz ( Fig.3 : Compressor Control based on Room Temperature )

  • Page 21: 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 22: Indoor Fan Control

    5. INDOOR FAN CONTROL (1).Fan speed ( Table 5 : Indoor Fan Speed ) ASYA24LCC Operation mode Air flow mode Speed (rpm) Heating 1,310 1,220 1,120 Quiet Cool air prevention S-Lo Cooling 1,310 1,120 Quiet ASYA30LCC Operation mode Air flow mode...
  • Page 23 (4).DRY OPERATION Refer to the table 4. Durring the dry mode operation, the fan speed setting can not be changed. (5).HEATING OPERATION (Fig.7) Switch the airflow [AUTO], and the indoor fan motor will run according airflow change - over ( Heating:AUTO) to a room temperature, as shown in When the room temperature rises...

  • Page 24: Outdoor Fan Control

    6. OUTDOOR FAN CONTROL (1). Fan speed Table 6 : Fan speed (Cooling, Dry) Outdoor temperature Cooling Over than 12 C 950/820/670/500rpm 550rpm ASYA24LCC 400/280/230rpm Less than 12 C 400/280/230rpm Over than 12 C 850/780/700/500rpm 550/450rpm ASYA30LCC 500/320/250/200rpm 500/320/250/200rpm Less than 12 C...

  • Page 25: Louver Control

    7. LOUVER CONTROL (1). LOUVER CONTROL When the indoor control interface device receives a control signal light from the remote control, it will actuate, the step motor according to the control signal, and set the louver to each position. In addition, if the air conditioner is stopped, vertical louver will be closed automatically. Vertical Air Direction Adjustment (Function Range) Each time the button is pressed, the air direction range will change as follow:...
  • Page 26 (2). SWING OPERATION To select Vertical Airflow Swing Operation When the swing signal is received from the remote controller, the vertical louver starts to swing. (Swinging Range) Cooling mode / Dry mode / Fan mode( Heating mode / Fan mode( When the indoor fan is at S-Lo or Stop mode, the swinging operation is interrrupted and it stops at either right end or left end.

  • Page 27: 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 9. (Table 9 : Compressor Operation Frequency Range) Cooling Heating ASYA24LCC 15Hz 115Hz 15Hz 130Hz 34Hz ASYA30LCC...

  • Page 28: Timer Operation Control

    (Table 10 : Timer Setting) ON TIMER / OFF TIMER PROGRAM TIMER SLEEP TIMER ASYA24LCC ASYA30LCC (1). OFF TIMER AND ON TIMER OFF timer : When the clock reaches the set time, the air conditioner will be turned off. Operation mode...
  • Page 29 (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 30: Electronic Expansion Valve Control

    (1) Pulse range of EEV Pulse range ASYA24LCC 480 pulse 480 pulse ASYA30LCC (2) The EEV is set up at 480 pulses when the compressor is stopped.

  • Page 31: Manual Auto Operation (Indoor Unit Body Operation)

    (Table 13 : Preheating Operation / Release Temperature) Temperature Temperature ASYA24LCC ASYA30LCC 17. COIL DRY OPERATION CONTROL The coil-dry operation functions by pressing Coil Dry operation button on the remote controller. The coil-dry operation is consisted of 3 cycles of [Fan operation 3 minutes / Heating operation 2 minutes], and Fan operates for 3 minutes at last before ending the air conditioner operation.

  • Page 32: Defrost Operation Control

    Compressor operating time time defrosting after starting Less than 17 minutes 17 to 60 minutes 60 minutes to 4 hours After 4 hours operation ASYA24LCC Does not operate - 9 C - 5 C - 3 C ASYA30LCC Does not operate...
  • Page 33 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 34: Off Defrost Operation Control

    (2). OFF DEFROST END CONDITION Release Condition Outdoor heat exchanger temperature sensor value is higher than 13 C or ASYA24LCC Compressor operation time has passed 15 minutes. Outdoor heat exchanger temperature sensor value is higher than 13 C or ASYA30LCC Compressor operation time has passed 15 minutes.

  • Page 35: Various Protections

    When the discharge temperature becomes higher than Temperature ,the compressor is stopped and the indoor unit LED starts blinking. (Table 17 : Discharge Temperature Over Rise Prevension Control / Release Temperature) Temperature Temperature Temperature ASYA24LCC 104 C 101 C 110 C ASYA30LCC 101 C 104 C 110 C (2).
  • Page 36 When the outdoor unit heat exchange sensor temperature rises to temperature or greater, the compressor is stopped and trouble display is performed. (Table 20 : Cooling Pressure Over Rise Protection Function Temperature) Temperature ASYA24LCC 67 C ASYA30LCC 67 C (5). HIGH TEMPERATURE RELEASE CONTROL ( HEATING MODE ) On heating mode, the compressor frequency is controlled as following based on the detection value of the indoor heat exchanger temperature sensor.

  • Page 37: Forced Cooling Operation

    22. COMPRESSOR STOP CONTROL When the detection value of outdoor temperature sensor is lower than Temp in the table below, the compressor is stopped. (Table 23 : Operation temperature of compressor stop control) Temp Cooling Heating ASYA24LCC -15 C ASYA30LCC -15 C 05-20...

  • Page 38: Refrigerant Caution -R410A

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

  • Page 39: 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 40: 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 41: Refrigerant Charge

    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 42: 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 43: 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 44 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 45 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 46: 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 47: 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 48 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? (3) Check if each connector is inserted securely.

  • Page 49: 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.) Self-diagnosis function [lamp display] (memory reading) (1) When error occurs, it is indicated by blinking [Operation lamp (Red)] and [Timer lamp (Green)].

  • Page 50: Self-Diagnosis Function And Checking Points

    Self - diagnosis function and Checking points Error contents Error Indication Wired remote Small Div. Contents Diagnosis Method controller (Protection) Transmission Opera Timer tion error 0.5 sec Serial reverse transfer At the start up, the indoor unit does not receive the signal for 10 consecutive seconds from the time when the 2 times error starting...
  • Page 51 0.5 sec Room temperature The room temperature thermistor detected a abnormal temperature when the power was turned on. Indoor unit sec. 2 times thermistor defective > Remote control does not operate. thermistor error 2 times [Diagnosis Point] - Check Thermistor resistance value (Refer to “Thermistor characteristics table”). - Controller PCB defective.
  • Page 52 Indoor unit 0.5 sec Forced Auto Switch Forced Auto Switch becomes ON for 10 consecutive seconds. sec. 2 times Controller Error > It indicates the error but the operation continues. 4 times Error [Diagnosis Point] - Check if forced Auto Switch is kept pressed. - Forced Auto Switch defective.
  • Page 53 0.5 sec No Display Indoor Fan Lock Error Indoor Fan The indoor fan speed is 0 rpm after 56 seconds from starting operation or from the time the fan mode was Motor Error sec. 2 times changed. > Operation stops. (It releases by sending the operation stop signal from the remote controller.) 6 times [Diagnosis Point] - Fan motor connector loose/ defective contact.
  • Page 54 Other Error 0.5 sec Active Filter Error Output voltage error of Active filter is detected. > Permanent stop. sec. 2 times (Permanent Stop) 8 times [Diagnosis Point] - Check the wiring connection (Connector is loose/open, Choke coil) - Controller PCB defective (Refer to after mentioned “Active Filter diagnosis”) 0.5 sec Active Filter Error Active filter error or instantaneous cut off error is detected.

  • Page 55: Serial Signal Diagnosis

    Serial Signal Diagnosis [Check Point] Check and find out if the cause is at Indoor unit or Outdoor unit. * Remove the side cover of Outdoor unit for testing the Outdoor unit connection terminals with a meter. * Turn on the power and press [TEST] button of Remote control. [Checking Flow Chart] CAUTION: Do not touch the terminals or electrical components to avoid electric shock.

  • Page 56: Ipm Protection

    IPM Protection [Checking Points] Check the following points and locae 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 57 Active Filter Failure [Checking points] Check the following points and locae the cause in the outdoor unit. [Cause] (1) Incorrect wiring (2) Active Filter Module defective (3) PC Board defective (4) DC voltage detectiion circuit defective [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 58: Trouble Shooting Of Refrigerant Cycle

    If any of the resistance value between U-V, V-W, W-U is not same as others, the compressor is defective. Compressor Failure NORMAL[ohm] ASYA24LCC Compressor Case Temperature at 20degC: U-V 1.147 V-W 1.136 U-W 1.161 ASYA30LCC Compressor Case Temperature at 20degC: U-V 0.720 V-W 0.726 U-W 0.708 (The above resistance value is a typical value.

  • Page 59: 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 60 JP (Jumper) Setting [Indoor Unit] ASYA24LCC ASYA30LCC - 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.
  • Page 61 1. Operate on Cooling mode, and press TEST button of remote control. 2. Operate continuously for 30 minutes. (After 60 minutes of operation, Test mode is released automatically.) (1) Indoor/Outdoor Temperature - Outdoor Low Pressure Curve ASYA24LCC ASYA30LCC RH70% RH60%...
  • Page 62 1. Operate on Heating mode, and press TEST button of remote control. 2. Operate continuously for 30 minutes. (After 60 minutes of operation, Test mode is released automatically.) (1) Indoor/Outdoor Temperature - Outdoor High Pressure Curve ASYA24LCC ASYA30LCC Under Construction...
  • Page 63 Thermistor resistance values Room temperature thermistor Indoor heat exchanger thermistor Characteristics of room temperature thermistor Voltage(V) Tempe F Tempe C Resistance(k ) Voltage(V) Tempe F Tempe C Resistance(k ) 40.00 35.00 32.0 0.00 33.62 1.15 32.0 0.00 176.03 1.10 30.00 41.0 5.00 25.93...
  • Page 64 Outdoor heat exchanger thermistor Outdoor temperature thermistor Characteristics of heat exchanger thermistor (Outdoor) Tempe F Tempe C Resistance(k ) Voltage(V) Tempe F Tempe C Resistance(k ) Voltage(V) 100.00 -22.0 -30.00 88.42 0.254 -22.0 -30.00 181.60 0.87 -13.0 -25.00 64.89 0.341 -13.0 -25.00 133.30...
  • Page 65 ASYA24LCC 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 operation With Frost Without Frost Outdoor DB( C) <Input> 180% Indoor DB : 20 C...
  • Page 66 (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 67 ASYA30LCC Capacity/Input data Heating <Capacity> 140% Indoor DB : 20 C Maximum 130% Maximum Maximum operation operation operation (Without Frost) 120% 110% 100% Rated operation Maximum operation (With Frost) Outdoor DB ( C) <Input> 180% Indoor DB : 20 C 170% 160% Maximum operation...
  • Page 68 Cooling <Capacity> 140% Indoor : 27/19 C 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 20 or less degrees C, as outdoor fan speed is decreased due to low ambient temperature cooling control.

  • Page 69: Replacement Parts

    R410A WALL MOUNTED type INVERTER 9 . REPLACEMENT PARTS...
  • Page 75 REPLACEMENT PARTS Model : AOYR24LCC 09-06...
  • Page 81 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Wiring HEAT SINK SUB ASSY REGULATIONS Do the twist work with the following combination. (Twist it 1 time is to twist 360 .) red (W16) black(W17) two times. (Width of twist.30~40mm) Connect a wire (red) with terminal to +POLE of ACTPM Connect a wire (black) with terminal to -POLE of ACTPM ACTPM ACTPM...
  • Page 82 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Assemble COIL, CHOKE and WIRE with TERMINAL REGULATIONS Like a rough sketch, assemble COIL, CHOKE to CASE ( INV ) Like a rough sketch, assemble WIRE with TERMINAL after assembling COIL, CHORK. (Pay attention to direction of WIRE with TERMINAL.) COIL, CHOKE Like a rough sketch, twist WIRE with TERMINAL and assemble it certainly.
  • Page 83 REPLACEMENT PARTS Model : AOYR24LCC Either will do, because Note the wiring route. Pay attention the direction there is no polarity. of the TERMINAL. Width of twist. 40~50mm Don't go out the groove. 09-14...
  • Page 84 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Assemble PWB ASSY(CAPACITOR) and Wiring PWB ASSY (K05DG CAPACITOR) REGULATIONS BINDER M Like figure 1, assemble PWAB ASSY (CAPACITOR) to the SPACER Pay attention to direction of the PWAB ASSY, when assembling PWB ASSY (Have the wire with the terminal (white W12, purple W13) on the REACTOR side.) Do the twist work with the following combination.
  • Page 85 REPLACEMENT PARTS Model : AOYR24LCC figure 2 Fix WIRE into WIRE CLAMPER firmly. TM301 TM302 Fix WIRE into groove firmly. BINDER M Like a rough sketch, bind BINDER M Don't upturn the cut end of BINDER M and don't bind outside CASE (INVERTER) 09-16...
  • Page 86 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Wiring lead wire of PWB (FILTER) REGULATIONS Like a rough sketch, twist lead wire Do the twist work with the following combination. (Twist it 1 time is to twist 360 .) Width of twist. 40~50mm black W17 black W1 brown W29...
  • Page 87 REPLACEMENT PARTS Model : AOYR24LCC Don't stick out lead wire from groove. CN101 Fix WIRE into groove Put lead wire between. 09-18...
  • Page 88 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Assemble PWB SUB ASSY (FILTER) to CASE (INV) SCREW, TAPPING REGULATIONS Pay attention so as not to fasten lead wire, when assembling PWB SUB ASSY (FILTER) to CASE (INV) Like figure 1, connect lead wire of orange W28 and brown W29. Insert STOPPER shown circle of figure A into inside of CASE (INV) figure A Insert into inside of CASE(INV)
  • Page 89 REPLACEMENT PARTS Model : AOYR24LCC figure 1 W28 orange TM101 TM102 W29 brown Fasten wire into groove. SCREW, TAPPING 09-20...
  • Page 90 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Assemble PWB ASSY REGULATIONS PWB ASSY (K05CU) MAIN Like a rough sketch, assemble PWB ASSY (MAIN) to PWB HOLDER Insert PWB in nail of this side accurately. PWB HOLDER Don't knock it in CASE, Hold it in nail of this when fitting PWB.
  • Page 91 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Wiring lead wire REGULATIONS Like a rough sketch, wire lead wire. WIRE with CONNECTOR L=350 Do the twist work with the following combination. WIRE with CONNECTOR L=250 (Twist it 1 time is to twist 360 .) WIRE with CONNECTOR L=200 White (W306) Six times.
  • Page 92 REPLACEMENT PARTS Model : AOYR24LCC WIRE with CONNECTOR WIRE with CONNECTOR L=350 L=250 CN400 CN11 CN40 WIRE with CONNECTOR CN42 L=200 CN301 CN303 Insert these WIRE with CONNECTOR into groove. Wire must not stick out from STOPPER To stick out is NG 09-23...
  • Page 93 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Wiring CABLE REGULATIONS BINDER C Like a rough sketch, fasten HARNESS by BINDER Don't stretch. BINDER C W21 Gray Black White Black less than 15mm less than 10mm Put it within this range. Fasten CABLE W4 Red 09-24...
  • Page 94 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Arrangement of lead wires to be connected to the inverter assembly. BINDER Thermistor(Heat exchanger) Thermistor(Outdoor Temp.) EEV Coil Lead Pass the lead wire underneath the piping. 09-25...
  • Page 95 REPLACEMENT PARTS Model : AOYR24LCC PROCESS ATTACHMENT OF INVERTER ASSY E - E PCB side Binder TOP direction Signal Line F - F 4way valve lead 5 leads from PCB Do not let each thermistor lead wires (discharge, Gather lead wires with the binder. outdoor temperature, heat exchanger) step over the signal wire.
  • Page 96 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Installation of wire to Inverter assy Comp Lead Thermistor (Discharge) Thermistor (Heat exchanger) Thermistor (Outdoor Temp.) EEV Coil Lead 4way valve Coil Lead Motor Lead Motor Lead Comp Lead Lead wire shall be securely fit in Comp Lead Each Connector Location Thermistor (Outdoor Temp.)
  • Page 97 REPLACEMENT PARTS Model : AOYR24LCC PROCESS Installation of wire to Inverter assy Motor Lead Motor Lead Comp Lead Motor Lead Lead wire shall be beneath the rib. Lead wire shall be beneath the rib. Each Lead Location valve Coil Lead Compressor lead shall be Thermistor (Outdoor Temp.) located beneath motor lead...
  • Page 98 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Connect WIRE WITH TERMINAL (TR PWB ASSY), ACTPM REGULATIONS As shown in Fig.1, connect wires. A right picture shows the example of two times of the twist. -BLACK +RED Fig.1 W17 BLACK(TR PWB ASSY) W16 RED(TR PWB ASSY) Twist 2 times or more.
  • Page 99 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Assemble wires (TR PWB ASSY) REGULATIONS WIRE WITH CONNECTOR WIRE WITH CONNECTOR As shown in Fig.1, assemble wires to TR PWB ASSY. WIRE WITH CONNECTOR Install the connector surely until the lock sound is heard. W303 BLACK,W304 WHITE,W305 RED (TR PWB ASSY) WIRE WITH CONNECTOR...
  • Page 100 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Assemble EMI FILTER (TR PWB ASSY) REGULATIONS EMI FILTER As shown in fig.1, assemble EMI FILTER. BINDER M As shown in fig.2, certainly fix EMI FILTER to wires by BINDER. W303 BLACK,W304 WHITE,W305 RED (TR PWB ASSY) WIRE WITH CONNECTOR 80+/-10mm...
  • Page 101 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Assemble EMI FILTER (TERMINAL) REGULATIONS EMI FILTER BINDER M As shown in Fig.3, assemble EMI FILTER. Certainly fix EMI FILTER to wires by BINDER. A right picture shows the example of two times of the twist. W2 WHITE (FILTER PWB) WIRE WITH TERMINAL W2 WHITE(FILTER PWB) and...
  • Page 102 REPLACEMENT PARTS Model : AOYR30LCT REGULATIONS As shown in Fig.2, connect WIRE WITH TERMINAL. Fig.2 WIRE BLACK (FUSE HOLDER) W2 WHITE (FILTER PWB) WIRE WITH TERMINAL WIRE WITH TERMINAL 09-33...
  • Page 103 REPLACEMENT PARTS Model : AOYR30LCT REGULATIONS As shown in Fig.1, assemble EMI FILTER. Certainly fix EMI FILTER to wires by BINDER. Range of installation of EMI FILTER W2 WHITE (FILTER PWB) Fig.3 WIRE WITH TERMINAL WIRE BLACK (FUSE HOLDER) WIRE WITH TERMINAL EMI FILTER must pass W2 WHITE (FILTER PWB) and WIRE BLACK (FUSE HOLDER)
  • Page 104 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Connect wires (PWB ASSY(FILTER),PWB ASSY(MAIN)) REGULATIONS As shown in Fig.1, connect wires. A right picture shows the example of two times of the twist. CN110 from W19 BLACK W20 WHITE(FILTER PWB) WIRE WITH CONNECTOR YELLOW W9 and W21 twist 9 times form 6 times...
  • Page 105 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Connect WIRE WITH TERMINAL (THERMISTOR) REGULATIONS As shown Fig.3, connect wires. A right picture shows the example of two times of the twist. W25 ORANGE W26 ORANGE (FILTER PWB) WIRE WITH TERMINAL W25 and W26 must do the twist 13 times from 10 times W28 and W29 must do the twist 13 times from 10 times...
  • Page 106 REPLACEMENT PARTS Model : AOYR30LCT REGULATIONS As shown Fig.3, connect wires. W25,W26,W28,W29(FILTER PWB) Draw around CN100(FILTER PWB) Pass WIRE WITH TERMINAL through WIRE WITH CONNECTER as shown in figure. EDGE SADDLE. W25 ORANGE W26 ORANGE (FILTER PWB) WIRE WITH TERMINAL Fig.2 THERMISTOR W29 BROWN(FILTER PWB)
  • Page 107 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Connect wires. (PWB ASSY(CAPACITOR),TR PWB ASSY,etc) REGULATIONS As shown in Fig.1, connect wires. A right picture shows the example of two times of the twist. W7 YELLOW W8 BLUE W12 WHITE W13 VIOLET (CAPACITOR PWB) (CAPACITOR PWB) (CAPACITOR PWB) WIRE WITH TERMINAL...
  • Page 108 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Wiring 09-39...
  • Page 109 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Wiring 09-40...
  • Page 110 REPLACEMENT PARTS Model : AOYR30LCT PROCESS Wiring 09-41...

  • Page 111: Installation Manual

    R410A WALL MOUNTED type INVERTER 10 . INSTALLATION MANUAL...
  • Page 112 SPLIT TYPE ROOM AIR CONDITIONER For authorized service personnel only. INDOOR UNIT Alignment marks For left piping and left rear piping, align the marks on the wall hook bracket and shape the connection pipe. INSTALLATION MANUAL CUTTING THE HOLE IN THE WALL FOR THE CONNECTING PIPING WARNING Bend the connection piping at the bend radius of 100 mm or more and install no more than 35 mm from the wall.
  • Page 113 OUTDOOR UNIT OUTDOOR UNIT WIRING (1) Remove the outdoor unit connector cover. OUTDOOR UNIT INSTALLATION Earth (2) Bend the end of the cord as shown in the figure. screw (3) Connect the end of the connection cord fully into the terminal block. Earth Set the unit on a strong stand, such as one made of concrete blocks (4) Fasten the sheath with a cord clamp.
  • Page 114 SPLIT TYPE ROOM AIR CONDITIONER For authorized service personnel only. INDOOR UNIT Alignment marks For left piping and left rear piping, align the marks on the wall hook bracket and shape the connection pipe. INSTALLATION MANUAL CUTTING THE HOLE IN THE WALL FOR THE CONNECTING PIPING WARNING Bend the connection piping at the bend radius of 100 mm or more and install no more than 35 mm from the wall.
  • Page 115 OUTDOOR UNIT ELECTRICAL WIRING (OUTDOOR UNIT) OUTDOOR UNIT INSTALLATION WARNING (1) Service cover removal • Remove the two mounting screws. 1 Install the unit where it will not be tilted by more than 3˚. However, do not install the unit with it tilted towards the side •...
  • Page 116 1116, Suenaga, Takatsu-ku, Kawasaki 213-8502, Japan FEB 2006 Printed in Japan GS20032006...

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