innovair D1N13C23A20 Service Manual Download Page 83

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w w w . i n n o v a i r . c o m

DELUXE

Inverter

Service manual

2.748

2.940

3.138

3.797

3.864

3.931

775

791

808

2.657

2.844

3.037

3.826

3.893

3.959

781

797

814

2.569

2.751

2.940

3.855

3.921

3.986

787

803

819

2.485

2.662

2.846

3.884

3.949

4.013

792

809

825

2.403

2.577

2.756

3.911

3.976

4.039

798

814

830

2.325

2.494

2.669

3.938

4.002

4.064

804

820

835

2.250

2.415

2.585

3.965

4.027

4.089

809

825

840

2.178

2.338

2.504

3.991

4.053

4.113

814

830

845

2.108

2.264

2.426

4.016

4.077

4.137

819

835

850

2.041

2.193

2.351

4.040

4.101

4.159

824

840

855

1.976

2.125

2.279

4.064

4.124

4.182

829

845

859

1.914

2.059

2.209

4.088

4.146

4.203

834

849

864

1.854

1.995

2.142

4.111

4.168

4.225

839

854

868

1.796

1.934

2.077

4.133

4.190

4.245

843

858

872

1.740

1.875

2.014

4.155

4.211

4.265

848

862

877

1.687

1.818

1.954

4.176

4.231

4.284

852

866

880

1.635

1.763

1.895

4.197

4.251

4.303

856

871

884

1.585

1.710

1.839

4.217

4.270

4.322

861

874

888

1.537

1.659

1.785

4.236

4.289

4.340

865

878

892

1.490

1.609

1.732

4.256

4.307

4.357

869

882

895

1.446

1.561

1.681

4.274

4.325

4.374

872

886

899

1.402

1.515

1.632

4.292

4.342

4.391

876

889

902

1.360

1.471

1.585

4.310

4.359

4.407

880

893

905

1.320

1.428

1.539

4.327

4.375

4.422

883

896

909

1.281

1.386

1.495

4.344

4.391

4.437

887

899

912

100

1.243

1.346

1.452

4.360

4.407

4.452

890

903

915

101

1.207

1.307

1.411

4.376

4.422

4.466

893

906

918

102

1.172

1.270

1.371

4.392

4.437

4.480

896

909

921

103

1.137

1.233

1.332

4.407

4.451

4.494

900

912

923

104

1.104

1.198

1.295

4.422

4.465

4.507

903

914

926

105

1.070

1.164

1.258

4.436

4.479

4.521

906

917

929

Temperature sensor R-T analysis table (50K)

Sensor standard resistance

：

50KΩ±2

％

B:B(25/50)=3950K±2

％

reference temperature

：

（

℃

）

MCU_A/D exchange ±2LSB

（

at8bit

）

Series

（

sampling

）

resistor

：

5.1

（

KΩ

）

±1

％

Single chip (A/D reference voltage) supply voltage

：

Temp

Resistance

（

KΩ

）

MCU Input voltage

（

）

A/D Exchange value

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

-20

465.7

486.2

507.3

0.049

0.052

0.055

-19

439.7

458.7

478.3

0.052

0.055

0.058

-18

415.2

432.9

451.2

0.055

0.058

0.061

Summary of Contents for D1N13C23A20

Page 1: ...ersonnel for proper installation adjustment and operation of this unit Read these instructions thoroughly before attempting installation or operation Failure to follow these instructions may result in improper installation adjustment service or maintenance possibly resulting in fire electrical shock property damage personal injury or death ...

Page 2: ...This manual is for professional maintenance personnel only ...

Page 3: ... Maintenance 1 5 Main Tools for Installation and Maintenance 1 6 Installation 2 6 1 Notes for Installation 2 6 2 Installation of Indoor Unit 3 6 3 Installation of Outdoor Unit 6 6 4 Check after installation and test operation 10 7 Maintenance 11 7 1 Troubleshooting Guide 11 7 2 Common Parameters 32 7 3 Troubleshooting for Normal Malfunction 34 8 Removal Procedure 42 8 1 Indoor Unit 42 8 2 Outdoor ...

Page 4: ...DELUXE Inverter Service Manual Part I Technical Information 1 Summary 1 1 Appearance Indoor Unit DELUXE 17 18 DELUXE 20 Outdoor Unit 12K 18K 24K 34K Note The outdoor grille can be replaced 1 ...

Page 5: ...A18 10 LIN13H24A17 6 DIN13C23A18 11 LIN18H24A17 2 Outline Dimension Diagram The following data is for reference only and the actual size may vary Indoor Unit Cooling Capacity Unit Size W H D mm Package Size W H D mm 12K 792 292 201 880 370 290 881 296 205 965 370 282 18K 940 316 224 1010 385 307 24K 1132 330 332 1210 400 327 34K 1250 358 253 1340 445 355 2 4 DIN18C23A18 12 LIN24H24A17 5 DIN24C23A1...

Page 6: ...770 430 Note 1 Main body size of the front shape after normal installation width height depth mm An example of the dimension measurement is shown in the figure a Width direction Width 1 Does not include the size of the stop valve Width 2 Includes the size of the stop valve b Height direction including the height of the mounting foot c Depth direction does not include the size of mounting foot but ...

Page 7: ...so that you can use the air conditioner safely and correctly Keep these instructions so that you refer to them at any time Buttons description The cooling only units don t have the heating or electric heating function If the remote controller is turned to such function the unit will not heat Please don t turn the remote controller to such buttons 4 ...

Page 8: ...ll operate at the maximum speed to quickly reach the desired temperature The LCD will display TURBO 6 TIMER button Setting the ON timer time a When remote controller is off press the TIMER button The LCD displays TIMER ON and the timer time The range of the setting time is from 0 5h to 24h b You can press the or button to adjust the timer time Each touch will be set time to increase or reduce 0 5h...

Page 9: ...on in this case time start function will be executed after iClean function 10 MODE button It enables you to select different operation modes After each pressing the operation mode will be changed It shows in the following display AUTO COOL DRY HEAT FAN AUTO Remark cold wind type has no heating function 11 SLEEP button 1 Press the SLEEP button to enter SLEEP mode 2 Then in COOL or HEAT mode the set...

Page 10: ...ed not to restart the A C before it has completely stopped 4 This function will not run in case of time stop or sleep stop 15 iFavor button The button is a shortcut users could reserve the data of mode wind speed set temperature swing and when pressing on it it could operate in the mode users set before Method 1 turn on the air conditioner make adjustment to the ideal mode you wanted 2 keep pressi...

Page 11: ...ture can be 5et at 1 C difference range from 16 32 4 Press the SPEED button you can select fan speed You can select fan speed from LOW MID HIGH AUTO 5 Press the button again the air conditioner stops Note This manual gives information on all the fuctions of the remote control If you press a button and there is no reaction the air conditioner you bought might not have this function 3 Attention 1 Ai...

Page 12: ...teries need to be used 10 Used batteries should be disposed of properly 4 Refrigerant System Diagram 4 1 Cooling Only Cooling Mode Cooling Cycle Indoor heat exchanger Evaporation Compressor Compression Outdoor heat exchanger Condensation Capillary Throttling Steam gas of low pressure Super cooled liquid of high pressure Liquid of low pressure also a little gas Gas of high pressure temperature Indo...

Page 13: ...ng Mode Indoor Unit Outdoor Unit Indoor heat exchanger Evaporation Compressor Compression Outdoor heat exchanger Condensation Capillary Throttling Steam gas of low pressure Super cooled liquid of high pressure Liquid of low pressure also a little gas Gas of high pressure temperature 4 way valve Heat pump only 10 ...

Page 14: ...door heat exchanger Evaporation Compressor Compression Outdoor heat exchanger Condensation Capillary Throttling Steam gas of low pressure Super cooled liquid of high pressure Super cooled liquid of low pressure Gas of high pressure temperature 4 way valve Heat pump only 11 ...

Page 15: ...w w w i n n o v a i r c o m DELUXE Inverter Service Manual Part II Installation and Maintenance 5 Main Tools for Installation and Maintenance 12 ...

Page 16: ...her public area The outdoor unit shall be installed as far as possible from the doors and windows of the neighbors as well as the green plants Requirements for operations at raised height When carrying out installation at 2m 6 6ft or higher above the base level safety belts must be worn and ropes of sufficient strength be securely fastened to the outdoor unit to prevent falling that could cause pe...

Page 17: ...ned and shall not be used for other purpose nor shall it be fastened with a common tapping screw Others The connection method of the air conditioner and the power cord and the interconnection method of each independent element shall be subject to the wiring diagram affixed to the machine The model and rating value of the fuse shall be subject to the silkscreen on corresponding controller or fuse s...

Page 18: ...d with putty Note Usually the wall hole is Φ60mm Φ80mm Avoid pre buried power wire and hard wall when making the hole Route of Pipeline 1 Depending on the position of the unit the piping may be routed sideways from left or right Fig 1 or vertically from the back Fig 2 depending on the pipe length of the indoor unit In the case of sideway routing cut off the outlet cutting stock of the opposite sid...

Page 19: ...o the grounding hole Fix the cable reliably with fasteners Pressing board Put the E parts cover back in its original place and fasten it with screws 1 Use the insulation sleeve to wrap the joint part the indoor unit and connection pipe then use insulating material to pack and seal insulation pipe to prevent condensation of water on the joint part 2 Connect the water outlet with drain pipes and mak...

Page 20: ...ce only If the wiring from your A C equipment is entirely different with this wiring diagram please refer to the detailed wiring diagram adhered on the unit which you purchased 6 3 Installation of outdoor Unit Packing list of the outdoor unit NO Name Quantity Unit 1 Outdoor Unit 1 Set 2 Connecting pipe 2 PC 3 Plastic Strap 1 ROLL 4 Pipe Protection Ring 1 Set 5 Luting putty 1 PACKET Wiring Diagram ...

Page 21: ...m CC 18000Btu 30g m Note This table is for reference only Connect the Outdoor Unit with Connecting Pipe Aim the counterbore of the connecting pipe at the stop valve and tighten the Taper nut with fingers Then tighten the Taper nut with a torque wrench When prolonging the piping extra amount of refrigerant must be added so that the operation and performance of the air conditioner will not be compro...

Page 22: ... which you purchased Wiring Diagram 1 Loosen the screws and remove the cover of the E parts unit 2 Connect the cables respectively to the corresponding terminals of the terminal board of the outdoor unit see the wiring diagram and if there are signals connected to the plug just conduct butt joint 3 Ground wire Remove the grounding screw out of the electric bracket cover the grounding wire end onto...

Page 23: ...e gas and liquid valves and be sure to retighten it afterward to prevent potential air leakage 1 To prevent air leakage and spilling tighten all connecting nut of all flare tubes 2 Connect the stop valve charge hose manifold valve and vacuum pump 3 Fully open the handle Lo of the manifold valve and apply vacuum for at least 15 minutes and check that the compound vacuum gauge reads 0 1MPa 76cmHg 4 ...

Page 24: ... as the four connections of the outdoor unit and the cores of the cut off valves and t valves Bubble method Apply spray a uniform layer of soap water over the suspected leak spot and observe carefully for bubble Instrument method Checking for leak by pointing the probe of the leak detector according to the instruction to the suspected points of leak 2 Test operation Test preparation Verify that al...

Page 25: ...f the mainstream model supplied by the Company Example internal coil sensor error is coded as E3 in the error code of the internal unit but appears as flash out via the trouble light of the external machine However their troubleshooting method is the same and use the same table as well General index fix speed air conditioners only involve E1 E2 E3 and E4 No Error Name Reference Code 1 Internal tem...

Page 26: ...re and key points All the troubleshooting procedures for the reference of maintenance staff are prepared from simple to complex from surface to internal and from test to replacement Although these key points do not cover all the error and difficult or special problems are not included as well but they can cover most of the common error Special attention Here are some often overlooked problems for ...

Page 27: ...eck whether the sensor is affected with humidity 5 In case no standard sensor is available at present replace the internal temperature sensor with a generic sensor and then check whether the error still exists if the error disappears replace the sensor if the error still exists check the main internal control panel and change if necessary Special attention Most internal temperature sensors of the ...

Page 28: ...e easy to be affected with damp in case the lead of coil sensor is above the copper pipe 5 In case no standard sensor is available at present replace the temperature sensor of external coil by a generic sensor and then check whether the error still exists if the error disappears replace the sensor if the error still exists check the main internal control panel and change if necessary Special atten...

Page 29: ...fected with damp in case the lead of coil sensor is above the copper pipe 5 In case no standard sensor is available at present replace the temperature sensor of internal coil by a generic sensor and then check whether the error still exists if the error disappears replace the sensor if the error still exists check the main internal control panel and change if necessary Special attention Most inter...

Page 30: ...nal fan blade by hand to see if there s any resistance Some occasional internal fan error may relate to problems with the bearings 3 Reconnect the drive wire and speed wire to discard any fan error due to a loose connector 4 Check whether the plug in terminal of the speed wire on the control panel is loose and pull the terminal slightly for inspection if necessary 5 Temporarily unplug the presumed...

Page 31: ... pull the terminal slightly for inspection if necessary 3 Temporarily unplug the presumed faulty motor and connect another DC motor do NOT remove the presumed faulty motor for the time being Turn back on the A C If the main control panel still indicates internal fan error then replace the main internal control panel connect the original fan motor If the error disappears replace the presumed faulty...

Page 32: ...ints 1 Power on and observe whether there is mechanical jam in the sliding plate Check that there are no packaging materials such as tapes remove them 2 If the sliding door slides normally when the machine powers on and off but it still indicates sliding door error then there s something wrong with the photoelectric switch 3 If the sliding door does not slide when the machine powers on and off che...

Page 33: ...ol panel generate a low voltage power supply of DC 5V Does the main external control panel show the status of periodical reset Tools required for inspection Multimeter main internal control panel in normal condition Frequent problematic part Connecting wire phase sequence and contact main internal control panel main external control panel module panel Inspection procedure and key points 1 First th...

Page 34: ...if the terminal of the fan is not connected firmly or the order of lead wires is correct If the external fan of the newly installed air conditioner rotates reversely first observe if the color order of the three lead wires is correct or change the order of any two of the three lead wires of the motor to see if the fan can rotate in the forward direction 3 The DC motor of this scheme is relatively ...

Page 35: ...e and system pressure it is suggested to observe if there is any component destroyed by strike arc near the module panel use the multimeter to test if the resistances between any two compressor wires are the same The resistances between any two compressor wires in normal condition are tiny resistances at ohm level and are basically equal then use the megameter to measure if the resistance insulati...

Page 36: ...ctions not performed Do not remove the reactor and by no means should it be replaced with a short circuit 3 If PFC protection error will be indicated immediately after starting up it is almost certain that it s substantial error having nothing to do with supply voltage it is suggested to observe if there is any component destroyed by strike arc near the module panel 4 Test if the 15V and 5V 3 3V p...

Page 37: ...having nothing to do with supply voltage and system pressure It is suggested to observe if there is any component destroyed by strike arc near the module panel use the multimeter to test if the resistances between any two compressor wires are the same The resistances between any two compressor wires in normal condition are tiny resistances at ohm level and are basically equal then use the megamete...

Page 38: ...ld between the terminal and the main control panel is loose pull the terminal slightly for inspection if necessary 4 Check whether the sensor is affected with damp The coil sensor is quite easy to be affected with damp in case the lead wire of coil sensor is above the copper pipe 5 If there is no standard sensor at hand exchange the exhaust sensor with the one beside it to see if the error changes...

Page 39: ...or top head temperature is too high the system is deficient in liquid and the compressor idles the system is blocked and the pressure of the compressor is too high 2 After excluding the possibility of the system problem please note that the temperature protection switch is closed normally Test if the terminals of the sensor are in the short circuit condition with the multimeter In case of an open ...

Page 40: ...oken 3 Check whether the terminal connectors are well fixed check whether the weld between the terminal and the main control panel is loose and pull the terminal slightly for inspection if necessary 4 Check whether the sensor is affected with damp 5 In case no standard sensor is available at present replace the external temperature sensor with another sensor and then check whether the error still ...

Page 41: ... is insufficient and it is suggested to replace the circuit or install a specialized air conditioner supply voltage stabilizer 2 For the external machines with PFC panels without separate rectifier bridges the operator should check that the PFC function is on with the direct current voltage grade of the multimeter When the compressor is running voltage between P and N ends detected on the test mod...

Page 42: ...for inspection Multimeter and regular module panel Frequent problematic part Module panel and main control data line module panel and main external control panel Inspection procedure and key points 1 First check if the communication connection line mostly 4 chips between the module panel and main control panel is loose and if the connection is faulty 2 Measure and check with a multimeter if the po...

Page 43: ...nly work after reading the data stored in EE and if not read the alarm outdoor EE error is reported and sent to the internal machine Reasons for data not being read are as follows 1 wrong EE chip data format 2 EE chip is broken 3 bad contact of EE or fault of EE reading circuit 4 backward installation of EE chip Inspection path main external control panel Tools required for inspection None Frequen...

Page 44: ...ere is a back flow which can be estimated by measuring the high and low pressures with the pressure meter Use a multimeter to evaluate electricity control During heating check if the four way valve terminal can switch a circuit of 220V if it does and the four way valve is still faulty in the position change the four way valve is damaged If in heating there is no circuit over 220V it means the main...

Page 45: ...ompressor It is normal if such protection appears under a very high temperature cooling status but not under low temperature low load status 3 Cooling overload protection it can possibly happen when the frequency conversion machine is under a high temperature cooling status When the outdoor coil sensor senses the temperature is too high as to prevent the compressor from overload it would definitel...

Page 46: ...odule protection error Power voltage compressor cable reactor module panel main external control panel compressor 8 F2 PFC protection error Power voltage reactor module panel main external control panel 9 F3 Compressor out of step error System pressure compressor cable module panel main external control panel compressor 10 F4 Exhaust air sensor error Exhaust air sensor main external control panel ...

Page 47: ...er voltage compressor cable module panel main external control panel compressor 7 Exhaust air sensor error System pressure exhaust air sensor main external control panel 8 External coil sensor error External coil sensor main external control panel 9 External room temperature sensor error External room temperature sensor main external control panel 10 Indoor and outdoor unit communication error Con...

Page 48: ...rnal control panel 22 Exhaust sensor error System pressure exhaust sensor main external control panel 23 Cooling overload protection Condenser external fan capillary external coil sensor main external control panel 24 Indoor high temperature heating protection Evaporator internal fan thin unit connection pipe internal coil sensor main internal control panel 25 Indoor cooling freezing protection Ev...

Page 49: ...and the Signal is well received 2 The compressor stops running but the indoor fan motor keeps working when it is at cooling mode with the indoor temperature higher than set temperature If you turn off the air conditioner and restart it immediately it will return to normal in 3 minutes after that the air conditioner will automatically adjust the indoor fan speed to what you set 3 The compressor wor...

Page 50: ... Diagnosis by Symptom No Power Display 1 Items a Check if the input voltage is correct b Check if the AC power supply connection is correct c Check if the output voltage of the manostat L7805 IC2 is correct 2 Trouble shooting procedure 47 ...

Page 51: ...f the indoor fan motor is connected correctly to the connector CN8 b Check if the AC input voltage is correct c Check if the IC of indoor fan motor is connected correctly to the connector CN2 d Check if the connector of indoor fan motor is connected correctly to the connector CN8 2 Trouble shooting procedure 48 ...

Page 52: ...nverter Service Manual The Outdoor Unit Does Not Work 1 Items a Check if the input voltage is correct b Check if the wire connection of the outdoor connection terminal is correct 2 Trouble shooting procedure 49 ...

Page 53: ...o m DELUXE Inverter Service Manual The Step Motor Does Not Work 1 Items a Check if the input voltage is correct b Check if the step motor controlling the up down movement firmly connected to Cn2 2 Trouble shooting procedure 50 ...

Page 54: ...LUXE Inverter Service Manual Heating Mode Works But No Hot Air Blows 1 Check if the set temperature is lower than the indoor temperature 2 Check if the indoor PCB is connected to the terminal correctly 51 ...

Page 55: ...w w w i n n o v a i r c o m DELUXE Inverter Service Manual Remote Control Does Not Work Trouble shooting procedure 52 ...

Page 56: ...B2 JAR1DI B7 Parts Procedure Diagram Front Panel 1 Turn off the power hold the middle panel with the middle finger 2 open the panel upwards remove the panel fixing shaft and remove the panel air louver Remove axial sleeve of air louver bend the louver outwards and then remove the louver air filter Loosen the clasp of filter push the filter inward and then draw it upward to remove it 53 ...

Page 57: ...e electric box cover Decorative panel Use thumb to open the middle frame and remove the decorative plate Left and right terminal board Remove left and right terminal board Screw cover Press screw cover firmly on the middle frame the mark becomes unlocked then remove the two screw caps medium frame Loosen the clasps of the medium frame remove the medium frame 54 ...

Page 58: ...t Air vent louver link Remove axial sleeve of louver link bend the air vent outwards and then remove the air vent and louver link Pipeline clamp Remove the Pipeline clamp Mounting plate Remove the Mounting plate Heat Exchanger 1 Loosen fixing earth screws of right side 2 Detach the connection pipe 3 Detach the holder pipe at the rear side 4 Loosen fixing screws of right and left side 5 Detach the ...

Page 59: ...r press plate and then remove the press plate Fan Motor Cross Fan 1 Loosen fixing screws and detach the motor holder 2 Loosen fixing screw of fan motor with a M6 wrench 3 Detach the fan motor from the fan 4 Detach the fan from the left holder bearing Volute Remove screws on volute and remove the volute 56 ...

Page 60: ... 4 Open the panel upwards remove the panel fixing shaft and remove the panel Air louver Remove axial sleeve of air louver bend the louver outwards and then remove the louver Air filter Loosen the clasp of filter push the filter inward and then draw it upward to remove it Medium frame wiring cover Loosen the screws of the medium frame wiring cover with screwdriver remove the electric box cover 57 ...

Page 61: ...oard Screw cover Press screw cover firmly on the middle frame the mark becomes unlocked then remove the two screw caps Medium frame Loosen the clasps of the medium frame remove the medium frame Electrical Parts Main PCB 1 Take all the connector of PCB upper side out Including Power cord 2 Detach the outdoor unit connection wire from the terminal block 3 If pulling the main PCB up it will be taken ...

Page 62: ... the Pipeline clamp Mounting plate Remove the Mounting plate Heat Exchanger 1 Loosen affixed earth screws of right side 2 Detach the connection pipe 3 Detach the holder pipe at the rear side 4 Loosen affixed screws of right and left side 5 Detach the heat exchanger from the indoor unit Motor press plate Remove the screw of the motor press plate and then remove the press plate 59 ...

Page 63: ...an Motor Cross Fan 1 Loosen affixed screws and detach the motor holder 2 Loosen affixed screw of fan motor with a M6 wrench 3 Detach the fan motor from the fan 4 Detach the fan from the left holder bearing Volute Remove screws on volute and remove the volute 60 ...

Page 64: ...6 open the panel upwards remove the panel affixed shaft and remove the panel Air louver Remove axial sleeve of air louver bend the louver outwards and then remove the louver Air filter Loosen the clasp of filter push the filter inward and then draw it upward to remove it Medium frame wiring cover Loosen the screws of the medium frame wiring cover with screwdriver remove the electric box cover 61 ...

Page 65: ...oard Screw cover Press screw cover firmly on the middle frame the mark becomes unlocked then remove the two screw caps medium frame Loosen the clasps of the medium frame remove the medium frame Electrical Parts Main PCB 1 Take all the connector of PCB upper side out Including Power cord 2 Detach the outdoor unit connection wire from the terminal block 3 If pulling the main PCB up it will be taken ...

Page 66: ...air vent and louver link Pipeline clamp Remove the Pipeline clamp Mounting plate Remove the Mounting plate Heat Exchanger 1 Loosen affixed earth screws of right side 2 Detach the connection pipe 3 Detach the holder pipe at the rear side 4 Loosen affixed screws of right and left side 5 Detach the heat exchanger from the indoor unit 63 ...

Page 67: ... press plate and then remove the press plate Fan Motor Cross Fan 1 Loosen affixed screws and detach the motor holder 2 Loosen affixed screw of fan motor with a M6 wrench 3 Detach the fan motor from the fan 4 Detach the fan from the left holder bearing volute Remove screws on volute and remove the volute 64 ...

Page 68: ...8 open the panel upwards remove the panel affixed shaft and remove the panel air louver Remove axial sleeve of air louver bend the louver outwards and then remove the louver air filter Loosen the clasp of filter push the filter inward and then draw it upward to remove it Medium frame wiring cover Loosen the screws of the medium frame wiring cover with screwdriver remove the electric box cover 65 ...

Page 69: ...unit connection wire from the terminal block 3 If pulling the main PCB up it will be taken out air vent louver link Remove axial sleeve of louver link bend the air vent outwards and then remove the air vent and louver link Heat Exchanger 1 Loosen affixed earth screws of right side 2 Detach the connection pipe 3 Detach the holder pipe at the rear side 4 Loosen affixed screws of right and left side ...

Page 70: ...nd then remove the press plate Fan Motor Cross Fan 1 Loosen affixed screws and detach the motor holder 2 Loosen affixed screw of fan motor with a M6 wrench 3 Detach the fan motor from the fan 4 Detach the fan from the left holder bearing volute Remove screws on volute and remove the volute 67 ...

Page 71: ...m top cover Turn off the power remove connection screws among top cover plate front panel and right side panel then remove the top cover Control box cover Remove the control box cover panel grille Remove connection screws between the front grille and the front panel Then remove the front grille 68 ...

Page 72: ...chassis and the motor support and remove the front panel E part cover Remove connection screws Connecting the right side panel then remove the E part cover Right side panel Remove connection screws connecting the right side panel with the valve support and electric box then remove the right side panel 69 ...

Page 73: ...Remove the nut fixing the blade and then remove the axial flow blade Outer motor Remove the tapping screws that affix the motor pull out the lead out wire and remove the motor Electric box assy Loosen the wire and disconnect the terminal Lift to remove the electric box assy 70 ...

Page 74: ...ing screws fixing the motor support Lift motor support to remove it reactor Remove 2 connection screws Connecting the partition board remove the reactor Partition board Loosen the screws of the partition board then lift and pull the partition board to remove 71 ...

Page 75: ...eline assembly After the unit is discharged Unscrew the fastening nut of the 4 way Valve Assy coil and remove the pipeline assembly Stop valve assembly 1 Remove the screws that affix the gas 2 valve Unsolder the welding spot connecting gas valve and air return pipe and remove the gas valve 3 Remove the screws that affix liquid valve Unsolder the welding spot connecting liquid valve and remove the ...

Page 76: ...oosen 1 footing screws of valve plate remove the valve plate Compressor Loosen 3 footing screws of compressor Remove and remove the compressor condenser Loosen 2 fixing screws Connecting chassis and remove the condenser Last remaining chassis 73 ...

Page 77: ... 76 85 16 0 109 1 117 2 125 7 0 365 0 393 0 424 72 81 90 15 0 103 1 110 7 118 6 0 385 0 414 0 446 76 85 94 14 0 97 59 104 6 112 0 0 406 0 436 0 469 80 89 99 13 0 92 37 98 88 105 8 0 428 0 459 0 493 85 94 104 12 0 87 45 93 52 99 92 0 451 0 483 0 518 89 99 109 11 0 82 83 88 48 94 43 0 474 0 508 0 543 94 104 114 10 0 78 48 83 74 89 27 0 499 0 533 0 570 99 109 120 9 0 74 39 79 29 84 43 0 525 0 560 0 5...

Page 78: ...16 1 899 1 947 1 997 386 399 412 25 0 14 55 15 00 15 45 1 953 2 000 2 049 397 410 423 26 0 13 91 14 36 14 80 2 004 2 053 2 103 407 420 434 27 0 13 31 13 74 14 18 2 056 2 106 2 157 418 431 445 28 0 12 73 13 16 13 59 2 107 2 159 2 212 429 442 456 29 0 12 18 12 60 13 03 2 159 2 212 2 267 439 453 467 30 0 11 66 12 08 12 49 2 211 2 264 2 321 450 464 478 31 0 11 17 11 57 11 98 2 262 2 318 2 374 460 475 ...

Page 79: ... 848 3 911 772 788 804 67 0 2 714 2 892 3 078 3 814 3 878 3 941 778 794 810 68 0 2 620 2 793 2 975 3 845 3 908 3 970 784 800 816 69 0 2 529 2 698 2 876 3 874 3 938 3 999 790 806 822 70 0 2 442 2 607 2 781 3 903 3 966 4 026 796 812 828 71 0 2 358 2 519 2 689 3 932 3 994 4 054 802 818 833 72 0 2 278 2 435 2 601 3 960 4 021 4 080 808 823 839 73 0 2 200 2 354 2 516 3 987 4 047 4 106 813 829 844 74 0 2...

Page 80: ...2 4 599 4 634 931 942 952 Temperature sensor R T analysis table 20K Sensor standard resistance 20KΩ 3 B B 25 50 3950K 2 reference temperature 25 MCU_A D exchange 3LSB at10bit Series sampling resistor 10 KΩ 1 Single chip A D reference voltage supply voltage 5V Temp Resistance KΩ MCU Input voltage V A D Exchange value MIN TYP MAX MIN TYP MAX MIN TYP MAX 30 318 3 347 0 377 6 0 128 0 140 0 154 23 29 3...

Page 81: ... 43 0 782 0 821 0 864 157 168 180 6 46 10 48 43 50 81 0 815 0 856 0 899 164 175 187 7 43 94 46 12 48 34 0 850 0 891 0 934 171 182 194 8 41 90 43 92 45 99 0 886 0 927 0 971 178 190 202 9 39 95 41 85 43 78 0 922 0 964 1 009 186 198 210 10 38 11 39 88 41 68 0 960 1 002 1 047 194 205 218 11 36 37 38 02 39 69 0 998 1 041 1 087 201 213 226 12 34 71 36 25 37 81 1 038 1 081 1 127 209 221 234 13 33 14 34 5...

Page 82: ...76 7 543 2 838 2 911 2 986 578 596 615 51 6 553 6 905 7 267 2 883 2 958 3 032 588 606 624 52 6 305 6 649 7 002 2 929 3 003 3 078 597 615 633 53 6 068 6 403 6 747 2 974 3 048 3 123 606 624 643 54 5 841 6 168 6 504 3 018 3 093 3 168 615 633 652 55 5 623 5 942 6 270 3 061 3 136 3 212 624 642 661 56 5 415 5 726 6 046 3 104 3 179 3 255 633 651 670 57 5 216 5 519 5 831 3 147 3 222 3 297 641 660 678 58 5...

Page 83: ...270 4 322 861 874 888 93 1 537 1 659 1 785 4 236 4 289 4 340 865 878 892 94 1 490 1 609 1 732 4 256 4 307 4 357 869 882 895 95 1 446 1 561 1 681 4 274 4 325 4 374 872 886 899 96 1 402 1 515 1 632 4 292 4 342 4 391 876 889 902 97 1 360 1 471 1 585 4 310 4 359 4 407 880 893 905 98 1 320 1 428 1 539 4 327 4 375 4 422 883 896 909 99 1 281 1 386 1 495 4 344 4 391 4 437 887 899 912 100 1 243 1 346 1 452...

Page 84: ... 0 182 7 9 11 4 129 4 133 3 137 4 0 177 0 184 0 191 7 9 12 5 123 2 126 9 130 6 0 186 0 193 0 201 8 10 12 6 117 3 120 8 124 3 0 195 0 203 0 210 8 10 13 7 111 8 115 118 3 0 205 0 212 0 220 8 11 13 8 106 5 109 6 112 6 0 215 0 222 0 231 9 11 14 9 101 5 104 4 107 2 0 225 0 233 0 241 10 12 14 10 96 82 99 47 102 2 0 235 0 244 0 253 10 12 15 11 92 34 94 83 97 35 0 247 0 255 0 264 11 13 16 12 88 1 90 43 92...

Page 85: ... 48 52 55 48 18 8 19 37 19 94 1 010 1 042 1 075 50 53 57 49 18 08 18 63 19 2 1 041 1 075 1 109 51 55 59 50 17 39 17 93 18 48 1 073 1 107 1 143 53 57 61 51 16 73 17 26 17 79 1 105 1 140 1 177 55 58 62 52 16 1 16 61 17 13 1 138 1 175 1 212 56 60 64 53 15 5 15 99 16 5 1 172 1 209 1 247 58 62 66 54 14 92 15 4 15 9 1 205 1 244 1 283 60 64 68 55 14 36 14 83 15 32 1 239 1 279 1 320 61 66 70 56 13 83 14 2...

Page 86: ...7 2 727 2 796 2 864 138 143 149 94 3 722 3 897 4 077 2 766 2 834 2 903 140 145 151 95 3 606 3 776 3 952 2 805 2 873 2 941 142 147 153 96 3 494 3 66 3 832 2 843 2 911 2 979 144 149 155 97 3 386 3 548 3 716 2 880 2 949 3 017 145 151 156 98 3 281 3 439 3 603 2 918 2 986 3 054 147 153 158 99 3 181 3 335 3 495 2 955 3 023 3 091 149 155 160 100 3 083 3 233 3 39 2 991 3 060 3 128 151 157 162 101 2 989 3 ...

Page 87: ... 354 3 943 3 997 4 050 200 205 209 133 1 176 1 245 1 318 3 965 4 019 4 071 201 206 210 134 1 144 1 212 1 283 3 987 4 040 4 091 202 207 211 135 1 113 1 179 1 249 4 008 4 061 4 112 203 208 213 136 1 083 1 148 1 216 4 030 4 081 4 131 204 209 214 137 1 054 1 117 1 184 4 050 4 102 4 151 205 210 215 138 1 026 1 088 1 153 4 070 4 121 4 169 206 211 215 139 0 9986 1 059 1 123 4 090 4 140 4 188 207 212 216 ...

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