TCL FMA-09CHSD/DVI Service Manual Download Page 1 | Manualshive

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TCL Air Conditioner Service Manual

TCL

Multi Inverter air conditioner

Service Manual

Models

FMA-09CHSD/DVI FMA-12CHSD/DVI
FMA-09CRD/DVI(Q4) FMA-12CRD/DVI(Q4)
FMA-18CRD/DVI(Q4) FMA-09D5RD/DVI
FMA-12D5RD/DVI FMA-18D5RD/DVI
FMA-18I2HD/DVO FMA-27I3HD/DVO
FMA-30I4HD/DVO

CONTENTS

1. Important Notice
2. Product Dimensions
3. Refrigeration cycle diagram
4. Operation details
5. Wiring diagram
6. Explosion view and parts
7. Precaution
8. Names of parts
9. Installation
10. Trouble shooting

11.

Introduction R32/R290 air conditioner installation

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Summary of Contents for FMA-09CHSD/DVI

Page 1: ...CRD DVI Q4 FMA 09D5RD DVI FMA 12D5RD DVI FMA 18D5RD DVI FMA 18I2HD DVO FMA 27I3HD DVO FMA 30I4HD DVO CONTENTS 1 Important Notice 2 Product Dimensions 3 Refrigeration cycle diagram 4 Operation details...

Page 2: ...le for the interpretation of this information nor can it assume any liability in connection with its use The information specifications and parameter are subject to change due to technical modificatio...

Page 3: ...e Model A B C FMA 09CHSD DVI 770 205 250 FMA 12CHSD DVI 770 205 250 Cassette type 580 19 620 304 580 124 64 144 293 50 113 95 255 45 Duct type Model A B C D E F G H I J 7 9 12K 700 447 200 570 172 510...

Page 4: ...ditioner Service Manual Outdoor Unit Model Outdoor unit D E F G H I J K FMA 18I2HD DVO 780 605 290 521 360 327 5 55 56 FMA 27I3HD DVO 900 650 315 623 374 347 61 56 FMA 30I4HD DVO 940 910 340 600 400 3...

Page 5: ...CL Air Conditioner Service Manual 3 Refrigeration cycle diagram TIN1 PMV1 TIN2 TIN3 PMV2 PMV3 PMV4 TIN4 T2B1 T2B24 T2B3 T2B4 ST CONDENSER liquid storage pot T3 T TP HP COMPRESSOR Optional Evaporator 4...

Page 6: ...mote controller is preset as Heat Pump automatically Note If the air conditioner you purchased is a Cooling Only one but you preset the remote controller as Heat Pump it doesn t bring any matter But i...

Page 7: ...rror code 6 Condenser temperature protection When condenser temperature 65 and keep 10s the air conditioner will shut down and show error code and recover while condenser temperature 52 and the compre...

Page 8: ...utdoor temperature is less than 2 the controller will shut down compressor and show error code while the ambient temperature is over 1 the compressor will run automatically 3 Auto fan control in cooli...

Page 9: ...e the outdoor fan motor will power on ahead of compressor 5 seconds and cut off for 30seconds later than compressor 5 Defrosting Defrosting is controlled by the microprocessor When the unit operate 30...

Page 10: ...showing by winking No matter what AC come into or out of defrosting indoor fan motor speed is the same as Cold Air Prevention Control While one of the following conditions is satisfied unit comes out...

Page 11: ...to activate this function 1 Pulling the air con s plug out of socket 2 Pressing and holding the Emergency button ON OFF on the indoor then insert the plug into the socket again 3 Keep pressing the Em...

Page 12: ...fault EE 27 Outdoor EEPROM fault EE 19 Temp switch fault on top of the compressor EP 8 Voltage sensor fault EU 12 Outlet temperature sensor A fault Ey 47 Outlet temperature sensor B fault 48 Inlet te...

Page 13: ...Failure 1 IPM protection 2 Over voltage lower voltage 3 Overcurrent 4 Exhaust over temperature protection 5 Outdoor coil over temperature protection 6 Drive fault and protection V1 VP1 7 Communication...

Page 14: ...ioner Service Manual 5 Wiring diagram INDOOR UNIT Wall split type FMA 09CHSD DVI FMA 12CHSD DVI Cassette Duct type FMA 09CRD DVI Q4 FMA 12CRD DVI Q4 FMA 18CRD DVI Q4 FMA 09D5RD DVI FMA 12D5RD DVI FMA...

Page 15: ...TCL Air Conditioner Service Manual OUTDOOR UNIT ONE TO 2 TYPE FMA 18I2HD DVO ONETO 3TYPE FMA 27I3HD DVO 14...

Page 16: ...TCL Air Conditioner Service Manual ONE TO 4 TYPE FMA 30I4HD DVO 15...

Page 17: ...Fixer 1 13 42003 000060 Indoor Motor Cover 1 14 41105 000104 Electrical Box 1 15 31101 000186 Main PCB 1 16 Transformer 17 42001 000103 Cable Clamp 1 18 22001 000313 Vane Motor 1 19 41199 002735 Base...

Page 18: ...n And Out Pipe Fixer 1 13 42003 000060 Indoor Motor Cover 1 14 41105 000104 Electrical Box 1 15 31101 000186 Main PCB 1 16 Transformer 17 42001 000103 Cable Clamp 1 18 22001 000313 Vane Motor 1 19 411...

Page 19: ...1 9 A2007 000108 panel 1 10 vane 4 11 32801 000002 display PCB 1 12 230901537 swing motor 1 13 22011 000001 Inductor 1 14 31101 000604 Indoor main PCB 1 15 230901539 pump 1 16 230901538 water level s...

Page 20: ...1 9 A2007 000108 panel 1 10 vane 4 11 32801 000002 display PCB 1 12 230901537 swing motor 1 13 22011 000001 Inductor 1 14 31101 000604 Indoor main PCB 1 15 230901539 pump 1 16 230901538 water level s...

Page 21: ...1 9 A2007 000108 panel 1 10 vane 4 11 32801 000002 display PCB 1 12 230901537 swing motor 1 13 22011 000001 Inductor 1 14 31101 000604 Indoor main PCB 1 15 230901539 pump 1 16 230901538 water level s...

Page 22: ...30801031 Base plate 1 9 41308 000006 Drain tray assembly 1 10 41105 000107 Electronic box 1 11 41205 000008 Right plate assembly 1 12 92011 003045 Evaporator subassembly 1 13 41399 000008 Top cover 1...

Page 23: ...30801031 Base plate 1 9 41308 000006 Drain tray assembly 1 10 41105 000107 Electronic box 1 11 41205 000008 Right plate assembly 1 12 92011 003045 Evaporator subassembly 1 13 41399 000008 Top cover 1...

Page 24: ...0253 Air inlet plate 1 8 230801032 Base plate 1 9 41308 000007 Drain tray assembly 1 10 41105 000107 Electronic box 1 11 41205 000008 Right plate assembly 1 12 92011 003075 Evaporator subassembly 1 13...

Page 25: ...41204 000025 Valve supporter 1 17 92008 000150 Three way valve 2 18 41201 000005 Electrical box cover 1 19 42001 000110 Cable clamp 2 11304 100061 Terminal 1 11304 100029 Terminal 2 21 31201 000924 O...

Page 26: ...valve 3 16 41204 000023 Valve supporter 1 17 92008 000150 Three way valve 3 18 41201 000001 Electrical box cover 1 42001 000046 Cable clamp 1 42001 000109 Cable clamp 1 11304 100029 Terminal 1 11304...

Page 27: ...ate 1 15 41204 000009 Valve supporter 1 16 92008 000152 Two way valve 4 17 92008 000150 Three way valve 4 18 41201 000001 Electrical box cover 1 19 42001 000109 Cable clamp 1 11304 100029 Terminal 1 1...

Page 28: ...ng in accordance with the wiring rules The air conditioner must be installed by professional or qualified persons Do not install the appliance at a distance of less than 50 cm from inflammable substan...

Page 29: ...accordance with current legislation and insert a thermomagnetic circuit breaker The batteries in remote controller must be recycled or disposed of properly Disposal of Scrap Batteries Please discard...

Page 30: ...ced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their...

Page 31: ...2 Air filter 3 Special filter option 4 Display PCB 5 Vertical vane 6 Horizontal vane 7 Remote controller Outdoor unit No Name 8 Air outlet grille 9 Electronic box cover 10 2 way valve 11 3 way valve N...

Page 32: ...HTING ON Timer indicator Operation indicator PRE DEF indicator Pum p indicator INFRARED SIGNAL RECEIVER O N when preset time fo r switching ON OFF the unit ON when the unit is power o n ON when the wa...

Page 33: ...itioner Service Manual Duct type 1 2 3 4 5 6 7 8 12 11 10 Outdoor Unit 9 10 12 11 6 7 8 5 9 Indoor Unit 13 13 DISPLAY Manual Switch Nixie tube Running light Timing light Defrosting preheat light warni...

Page 34: ...ng Max length m A Additional refrigerant B Calculation g Bg m A 5m 9K 3 0 15 20g m 12K 3 5 15 20g m 18K 5 0 15 30g m Connecting cables The power cord should be selected according to the following spec...

Page 35: ...ation before hanging the unit if the opening on the ceiling has been decided Confirm sizes of the indoor unit and ceiling opening with the attached installation paper pattern Please fix the paper patt...

Page 36: ...screw bolts Timber over thebeam Roof beam Hanging Screw Ceili ng B o lt For finished concrete bricks Install the hanging hook with expansible bolt into the concrete deep to 45 50mm to prevent loose N...

Page 37: ...in the wall for the piping 1 Decide where to drill the hole in the wall for the piping if necessary according to the position of the mounting plate 2 Install a flexible flange through the hole in the...

Page 38: ...he indoor unit 1 Remove the indoor unit pipe cap check that there is no debris inside 2 Insert the fare nut and create a flange at the extreme end of the connection pipe 3 Tighten the connections by u...

Page 39: ...crew the flare nuts to the outdoor unit coupling with the same tightening procedures described for the indoor unit Note If the tightening torque is not sufficient there will probably be some leakage W...

Page 40: ...2 The structure of ODU PCB ONE TO 2 TYPE Motor Communication Filter circuit for heavy current Switch power supply LP HP Communication Communication Sensor circuit Expansion valve 4 way valve Compresso...

Page 41: ...2 if loose or not plugged in please connect again 2 Room temperature sensor IRT and Indoor pipe coil temperature sensor IPT damage short or broken Solution check the resistance of the sensor wall typ...

Page 42: ...The indoor motor connection terminal loose or not plugged in Solution Check the connecter of indoor motor and slot CN3 and CN4 if loose or not plugged in please connect again 2 The indoor motor damage...

Page 43: ...ort or broken Solution Check and replace the sensor 3 Outdoor PCB damage Solution Check and replace the outdoor PCB 10 3 4 Display E8 Reasons 1 Outdoor discharge pipe temp sensor connection terminal l...

Page 44: ...lse voltage please replace indoor main PCB 3 If the 1A 1B 1C 1D N which connect to indoor unit voltage is normal measure the voltage between the outdoor terminal 1 and N If the voltage change occurs b...

Page 45: ...door PCB drive circuit damage Solution Re energize and check the protection code on display Firstly display P0 1 If this code is displayed when the compressor is started for several seconds or even no...

Page 46: ...yed when the compressor is started for several seconds or even not started check the compressor connection for correctness if no insert wrong replace outdoor PCB 10 3 8 Display EU Reason Voltage senso...

Page 47: ...or heat exchange Check the refrigerant amount Check the installation condition Installation again P9 Use the remote operates the air conditioner Does compressor start up No Does the wire connects righ...

Page 48: ...oling mode Check compressor Modify compressor terminal marking Replace PWB Does compressor rotates Replace compressor Check indoor exchange sensor and discharge sensor Modify or replace the sensor Che...

Page 49: ...ink Check terminal L N voltage Yes No Check the rectifier bridge fast recovery diode FRD and IGBT Solve as E0 Check wire connected and replace indoor PCB Normal Abnormal Replace PFC board or outdoor P...

Page 50: ...65 14 27 567 4 219 31 3 981 2 192 76 0 895 0 746 13 26 239 4 186 32 3 836 2 146 77 0 869 0 728 12 24 984 4 152 33 3 697 2 101 78 0 843 0 710 11 23 795 4 117 34 3 563 2 057 79 0 819 0 692 10 22 671 4 0...

Page 51: ...15 34 86 1 985 2 047 2 109 21 170 7 192 5 217 33 13 25 14 18 15 17 87 1 922 1 983 2 045 20 161 6 182 1 205 34 12 72 13 6 14 54 88 1 861 1 922 1 983 19 153 1 172 3 193 7 35 12 21 13 05 13 93 89 1 802...

Page 52: ...17 0 7837 0 8233 0 8641 10 36 04 39 39 43 01 64 4 101 4 288 4 479 118 0 7623 0 8012 0 8413 11 34 42 37 59 41 65 3 961 4 139 4 32 119 0 7415 0 7798 0 8193 12 32 89 35 87 39 1 66 3 827 3 995 4 167 120 1...

Page 53: ...le maximum charge in a room in kg M is the refrigerant charge amount in appliance in kg Amin is the required minimum room area in m2 A is the room area in m2 LFL is the lower flammable limit in kg m3...

Page 54: ...370 for R290 548 for R32 which easily produces open fire include welding smoking drying oven When installing an air conditioner of R32 R290 it is necessary to take appropriate anti static measures su...

Page 55: ...more kinds of dry powder carbon dioxide and foam fire extinguishers and that such fire extinguishers should be placed at stipulated positions with eye catching labels and in handy places Maintenance...

Page 56: ...t pipe and do other operations on the user s site It is necessary to return the air conditioner to its initial state if it is necessary to provide visiting service again due to lacking spare part duri...

Page 57: ...wed to refit remove or cancel any component with the safety protection function after finishing the maintenance process When maintaining the sealed parts it is necessary to turn off the power of air c...

Page 58: ...ic clothing to handle the emergency on the site and cut off the source of leak It is necessary to use nitrogen for blowing the site especially the low lying positions clear away the residual combustib...

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