TCL FMA-32I4HD/DVO Скачать руководство пользователя страница 28 | Manualshive

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TCL FMA-32I4HD/DVO Скачать руководство пользователя страница 28

Air Conditioner Service Manual

27

8. Trouble shooting

8.1

Outdoor control diagram

8.2 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

Compressor
driving

Rectifying filtering
circuit

PFC

EEPROM

Switch power supply

Communication

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Содержание FMA-32I4HD/DVO

Страница 1: ...l OUTDOOR Models FMA 18I2HD DVO FMA 27I3HD DVO FMA 32I4HD DVO FMA 42I5HD DVO INDOOR Models FMA 09CHSD XAB1IN FMA 12CHSD XAB1IN FMA 18CHSD XAB1IN FMA 09ZHRH DVI FMA 12ZHRH DVI FMA 18ZHRH DVI FMA 09D5RD...

Страница 2: ...Service Manual 1 CONTENTS 1 Important Notice 2 Refrigeration cycle diagram 3 Operation details 4 Wiring diagram 5 Precaution 6 Names of parts 7 Installation manual 8 Trouble shooting 9 Main parts insp...

Страница 3: ...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...

Страница 4: ...nditioner Service Manual 3 2 Refrigeration cycle diagram TIN2 PMV2 TIN3 TIN4 PMV3 PMV4 PMV5 TIN5 T2B2 T2B3 T2B4 T2B5 ST CONDENSER liquid storage pot T3 T4 TP HP COMPRESSOR Optional Evaporator TIN1 PMV...

Страница 5: ...op the operation frequency or shut down the unit immediately and show error code 6 Condenser temperature protection When condenser temperature 65 and keep 10s the air conditioner will shut down and sh...

Страница 6: ...as the following diagram 4 DRY Mode Operation 1 The system for DRY operation used the same refrigerant circle as the cooling one 2 When the system operates in DRY mode at first it operates in cooling...

Страница 7: ...ly one of the following conditions is satisfied unit comes into defrosting a When FrostDeg 5 and OPT 5 the 2 times defrosting interval time is 45 minutes b When 10 FrostDeg 5 and OPT FrostDeg the 2 ti...

Страница 8: ...ep for 30 seconds control system shut down compressor and recover while IPT drop less than 52 4 SLEEP mode When the SLEEP button is pressed the AC operates as following The indoor fan speed is set at...

Страница 9: ...in operation press the timer button 10 times in 8s the Auto restart function will be active if the Auto restart is active the Auto restart off 7 Water pump control cassette and duct type When the uni...

Страница 10: ...Outdoor EEPROM fault EE 19 Temp switch fault on top of the compressor EP 8 Voltage sensor fault EU 12 Suction temperature sensor fault EH 18 Outdoor liquid pipe temperature sensor fault Ey 47 Outdoor...

Страница 11: ...lure 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 fa...

Страница 12: ...Air Conditioner Service Manual 11 4 Wiring diagram INDOOR UNIT Wall split type 9K 12K 18K Console type 9K 12K 18K...

Страница 13: ...Air Conditioner Service Manual 12 Cassette Duct type 9K 12K 18K OUTDOOR UNIT ONE TO 2 TYPE...

Страница 14: ...Air Conditioner Service Manual 13 ONE TO 3 TYPE ONE TO 4 TYPE ONE TO 5 TYPE...

Страница 15: ...e fuse installed in the built in control unit are T 5A 250V The user must protect the indoor unit with a fuse of suitable capacity for the maximum input current or with another overload protection dev...

Страница 16: ...supervision 5 2 SAFETY RULES AND RECOMMENDATIONS FOR THE USER Do not try to install the conditioner alone always contact specialized technical personnel Cleaning and maintenance must be carried out b...

Страница 17: ...ge to the appliance 5 3 SAFETY RULES AND PROHIBITIONS Do not bend tug or compress the power cord since this could damage it Electrical shocks or fire are probably due to a damaged power cord Specializ...

Страница 18: ...appliance If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard 6 Names of parts Wall split type Indoor unit...

Страница 19: ...tdoor unit No Name 8 Electronic box cover 9 2 way valve 10 3 way vale Display Cassette type 1 2 3 4 5 6 7 8 12 11 10 OutdoorUnit 9 10 12 11 7 8 9 Indoor Unit 13 13 6 3 1 2 4 5 No Name 1 Power 2 Sleep...

Страница 20: ...GNAL R EC EIVER O Nwhen preset time fo r switching ON OFF the unit ONwhen the uni t is power o n ON when the water level is high ON when the uni t prevent cool air flowing in room T ime r indica to r...

Страница 21: ...onnecting pipe length Model Pipe size Inch Liquid Gas 09K 5 8 7 16 12K 5 8 7 16 18K 5 8 3 4 7 16 Mode Standard length m Refrigerant piping Max length m A Additional refrigerant Calculation g 20g m A 5...

Страница 22: ...l the unit where connection between indoor and outdoor unit is as easy as possible Install the unit where it is easy to drain the condensed water Check the machine operation regularly and leave the ne...

Страница 23: ...stallation of the mounting plate Wall split type By using a level put the mounting plate in a perfect square position vertically and horizontally Drill 32mm deep holes in the wall to fix the plate Ins...

Страница 24: ...As shown in figure below air speeds at all air outlets should be set to basically consistent so as to meet the room air conditioning requirements Installation method for return air pipe In case sidewi...

Страница 25: ...fter the appliance has been installed so that it can be pulled out if necessary 7 An efficient earth connection must be ensured 8 If the power cable is damaged it must be replaced by an authorized Ser...

Страница 26: ...over 1 100 and no winding and bending The total length of the drain pipe when pulled out traversely shall not exceed 20m when the pipe is over long a prop stand must be installed every 1 5 to 2m to pr...

Страница 27: ...t by using a vacuum pump The air and humidity left inside the refrigerant circulation can cause compressor malfunction After having connected the indoor and outdoor units bleed the air and humidity fr...

Страница 28: ...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...

Страница 29: ...6 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 ty...

Страница 30: ...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 damag...

Страница 31: ...ce the outdoor PCB 8 3 4 Display E8 Reasons 1 Outdoor discharge pipe temp sensor connection terminal loose or not plugged in Solution Check the connecter of sensor and slot if loose or not plugged in...

Страница 32: ...tage is normal measure the voltage between the outdoor terminal 1 and N If the voltage change occurs between 0 12V change pulse voltage but there is no 24V please replace the outdoor PCB 4 If the 1 1A...

Страница 33: ...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...

Страница 34: ...code is displayed 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 8 3 8 Display EU Reason...

Страница 35: ...me gas 8 3 13 Display PA Reason Two or three machine modes collide Solution Check whether one machine run in cooling another machine run in heating or other model 8 3 14 Display D3 Reason Water full T...

Страница 36: ...ge and outdoor 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 c...

Страница 37: ...d wire on PWB Replace PWB Cooling mode Check compressor Modify compressor terminal marking Replace PWB Does compressor rotates Replace compressor Check indoor exchange sensor and discharge sensor Modi...

Страница 38: ...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...

Страница 39: ...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...

Страница 40: ...9 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...

Страница 41: ...117 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...

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