Electrolux EXH09HL1W Service Manual Download Page 31

Page: 31 / 62

210-10 ADL

31/62

599 75 60-77

Diagnosis and Solution:
Error Code

Name of malfunction

Display

of indoor

unit

Display of lamp (the times of blinking)

Page

NO.

Indoor

Outdoor

Running

Cooling

Heating

Yellow

Red

Green

Anti-freezing protection

P45

System block or refrigerant leakage

P48

Compressor exhaust high temperature
protection

P48

AC over-current protection

P45

Communication failure between indoor unit and
outdoor unit

OFF

P44
P39

Anti-high temperature protection

P48

No feedback of indoor fan motor

P35
P36

Jumper cap malfunction protection

P37
P38

Indoor unit and outdoor unit doesn't match

P47

Outdoor DC fan motor malfunction

Power protection

Gathering refrigerant

Indoor ambient sensor open or short circuit

P33
P34

Indoor tube sensor open or short circuit

Outdoor ambient sensor open or short circuit

P46

Outdoor tube sensor open or short circuit

P46

Exhaust sensor open or short circuit

P46

Overload limit / drop frequency

Over current limit / drop frequency

High exhaust temperature limit / drop frequency

Anti-freezing limit / drop frequency

Defrosting

Compressor overload protection

P49

IPM protection

P47

PFC protection

P46

Loading EEPROM malfunction

P45

High PN voltage protection

P44

Low PN voltage protection

P44

4-way valve reversal abnormal

P48

Compressor Min frequence in test state

Compressor rated frequence in test state

Compressor maximum frequence in test state

Compressor intermediate frequence in test state

Frequency limiting (power)

Compressor is running(normal)

The temperature for turning on the unit is
reached(normal)

Frequency limiting (module temperature )

Normal communication

continu

ously

Summary of Contents for EXH09HL1W

Page 1: ...ONER INVERTER SPLIT SYSTEM AIR CONDITIONER MODEL EXH09HL1W EXH12HL1W Electrolux Home Products Italy S p A Corso Lino Zanussi 30 Publication number I 33080 Porcia PN 599 75 60 77 Fax 39 0434 394096 SOE Edition 07 2012 Rev 0 0 EN ...

Page 2: ...2010 10 ADL 2 62 599 73 60 74 ...

Page 3: ...ons refer to Pages 6 to 7 4 Component Overview refer to Pages 8 9 5 Dimention refer to Pages 10 11 6 Installation Brief refer to Pages 12 to 15 7 Electrical Functions refer to Pages 16 to 23 8 Schematic Diagram refer to Pages 24 to 27 9 Troubleshooting refer to Pages 28 to 52 10 Disassembly Precedure refer to Pages 53 to 60 ...

Page 4: ...pliance all precautions must be taken Use only Insulated tools and equipment Wear insulated shoes No water on the floor or working space Reduce the amount of exposed skin by covering your arms and legs Remove jewelry rings watches etc It is essential that you conform to all local Working Live and Risk Management statutory requirements Duty of Care The Appliance Must Be Electrically and Mechanicall...

Page 5: ...210 10 ADL 5 62 599 75 60 77 2 ESD Requirements ...

Page 6: ...210 10 ADL 6 62 599 75 60 77 ...

Page 7: ...ow Cross flow Diameter Length DXL mm Φ98X662 Φ98X662 Fan Motor Cooling Speed SH H MH M L ML SL r min 1350 1070 1000 900 800 700 500 1350 1070 1000 900 800 700 500 Fan Motor Heating Speed SH H MH M L ML SL r min 1350 1150 1080 1030 980 900 850 1350 1150 1080 1030 980 900 850 Output of Fan Motor W 15 15 Fan Motor RLA A 0 07 0 07 Fan Motor Capacitor μF Input of Heater W Evaporator Form Aluminum Fin c...

Page 8: ... LTD CHINA RESOURCES SHENYANG SANYO COMPRESSOR CO LTD Compressor Model C 6RZ110H1A C 6RZ110H1A Compressor Oil FV50S FV50S Compressor Type Rotary Rotary L R A A 33 33 Compressor RLA A 4 59 4 59 Compressor Power Input W 800 800 Overload Protector 1nt11l 3979 1nt11l 3979 Throttling Method Electron expansion valve Electron expansion valve Operation temp ºC 16 30 16 30 ...

Page 9: ...Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IP24 IP24 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 4 3 Permissible Excessive Operating Pressure for the Suction Side MPa 2 5 2 5 Sound Pressure Level H M L dB A 51 52 Sound Power Level H M L dB A 63 64 Dimension WXHXD mm 818X596X300 818X596X300 Dimension of Carton Box LXWXH mm 945X417X630 945X417X630 Dim...

Page 10: ...10 10 ADL 10 62 599 75 60 77 4 Component Overview 1 Power cord 2 Remote controller 3 Front panel 4 Fitter 5 Horizontal louver 6 Wall pipe 7 Binding tape 8 Connection pipe 9 Drain hose 10 Drain connecter ...

Page 11: ...n the air conditioner is in COOL mode 12 LED indicator 13 Power indicator This indicator illuminates when the air conditioner is connected to the power supply 14 Drying indicator This indicator illuminates when the air conditioner is in DRY mode 15 Infrared signal receiver Note Arry of the above mentioned indicators will illuminate only when the LIGHT function is activated By the remote control ...

Page 12: ...210 10 ADL 12 62 599 75 60 77 5 Dimensions Indoor Unit Unit mm Models W R D H H1 H2 H3 Q Q1 S S1 EXH09HL1W EXH12HL1W 896 205 316 267 35 34 5 177 160 178 80 ...

Page 13: ...210 10 ADL 13 62 599 75 60 77 EXH09HL1W outdoor EXH12HL1W outdoor ...

Page 14: ...Installation Brief Operating Temperatures Cooling Heating models MODE Cool Heat Dehumidifier Temperature Temperature Temperature Indoor Outdoor Indoor Outdoor Indoor Outdoor 16 C 30 C 16 C 48 C 16 C 30 C 20 C 24 C 16 C 30 C 16 C 48 C ...

Page 15: ...o allow access for routine maintenance The installation site should be 250cm or more above the floor 6 Select a place about 1m or more away from TV set or any other electric appliance 7 Select a place where the filter can be easily taken out 8 Make sure that the indoor unit is installed in accordance with installation dimension instructions 9 Do not use the unit in the laundry or by swimming pool ...

Page 16: ...tion Adjustment 1 Align the pipes to be connected 2 Screw the flare nut with your fingers and the tighten it with a spanner and torque wrench as shown in the following figure OUTER DIAMETER mm A mm Max Min 6 00 1 3 0 7 9 52 1 6 1 0 12 70 1 8 1 0 16 2 4 2 2 OUTER DIAMETER mm TIGHTENING TORQUE N cm ADITINAL TIGHTENING TORQUE N cm 6 00 1570 160 kgf cm 1960 200 kgf cm 9 52 2940 300 kgf cm 3430 350 kgf...

Page 17: ...e cables not connected with terminals with insulation tapes so that they will not touch any electrical components Secure the cable onto the control board with the cord clamp Connect the Cable to the Outdoor Unit 1 Remove the electrical control board cover from the outdoor unit by loosening the screw 2 Connect the connective cables to the terminals as Identified with their respective matched number...

Page 18: ...d Process When Tamb Tpreset the unit starts cooling operation In this case the compressor and the outdoor fan operate and the indoor fan operates at set speed When Tamb Tpreset 3 the compressor and the outdoor fan stop while the indoor fan runs at set speed When Tpreset 3 Tamb Tpreset the unit will maintain its previous running status In cooling mode the temperature setting range is 16 30 Indoor u...

Page 19: ...efrosting process H1 is displayed Blow Residual Heat When heating temperature reaches to the temperature point of stop operation compressor and outdoor fan will stop operation The big horizontal louver rotates to the defaulted position in cooling and small horizontal louver will close Indoor fan will stop operation after operating at set fan speed for 60s When the unit operates in heating or auto ...

Page 20: ...ng is same as that in cooling mode and heating mode respectively Protection function a It s the same as that in cooling mode when it operates in cooling b It s the same as that in heating ode when it operates in heating 6 8 Heating Function In heating mode press IONFilter clock buttons on remote controller simultaneously In this mode cold air prevention protection will be shielded 8 heating mode a...

Page 21: ...d the unit should operate at every speed for 3minutes and 3s at least In this mode set temperature will be adjusted automatically according to actual operation status 3 Other Control 1 Timer Function General timer and clock timer functions are compatible by equipping remote controller with different functions General Timer Timer ON can be set at unit OFF If selected ON time is reached the unit wil...

Page 22: ...drying mode X fan function is unavailable in auto heating or fan mode When X fan is ON after pressing ON OFF button to turn off the unit indoor fan will still operates at low fan speed for 10 minutes before turn off the complete unit Within 10 minutes swing operates at original status cold plasma and electrostatic dedusting is ON while other loads are OFF When X fan is OFF press ON OFF button to t...

Page 23: ... set between O and D1 A1 and C1 or B1 and D1 by remote controller the horizontal louver will swing between O and D1 2 As for 9k 12k only when the big horizontal louver rotates to he second swing angle position in heating corresponding angle is 62º the horizontal louver will start action As for 18k only when the big horizontal louver rotates to the first swing angle position in heating correspondin...

Page 24: ...ature sensor and C5 upon malfunction of jumper cap 11 Memory Function Memorized items mode up down swing light set temperature and set fan speed When power is recovered after power failure the unit will automatically start operation according to memorized status After power recovery the unit without timer setting before power failure will operate according to the last setting the unit with general...

Page 25: ... Quiet Mode When quiet mode is set by remote controller indoor fan will operate in quiet mode 17 Compulsory Defrosting Function When the outdoor environment is formidable such as temperature is too low and humidity is too high and there is too much frost in outdoor unit which affect the heating effect users can select compulsory defrosting function to outdoor unit s heating effect Compulsory defro...

Page 26: ...210 10 ADL 26 62 599 75 60 77 8 Schematic Diagram 8 1 Electrical Wiring Indoor Unit Outdoor Unit Cooling Heating Models ...

Page 27: ...r vertical swing 13 Indoor and outdoor communication port 2 Neutral wire interface 8 Horizontal swing 14 Outdoor power supply interface 3 DC fan motor 9 Big motor for vertical swing 15 Live wire interface 4 Electrostatic dedusting interface 10 Display interface 16 Fuse 5 Inching switch interface 11 Ambient temperature sensor 6 Auto button 12 Tube temperature sensor ...

Page 28: ...210 10 ADL 28 62 599 75 60 77 BOTTOM VIEW ...

Page 29: ...e wire of power 7 Neutral wire of electric heater of chassis 12 Input of overload 3 Communication interface 8 Neutral wire of electric heater of compressor 13 Temp sensor 4 Interface 1 of electric reactor 9 Neutral wire of 4 way valve 14 U V W three phases of compressor 5 Interface 2 of electric reactor 10 Live wire of 4 way valve 15 Input of ground wire of power 16 Input of Pressure switch BOTTOM...

Page 30: ...bleshooting Safety Please insure stored voltage is discharged removed from all relevant high voltage capacitors by the use of a 25 to 40 watt incandescent globe As illustrated below Electrolytic Capacitors HIGH VOLTAGE CAUTION Bulb 25 40W ...

Page 31: ... sensor open or short circuit F2 2 Outdoor ambient sensor open or short circuit F3 3 6 P46 Outdoor tube sensor open or short circuit F4 4 5 P46 Exhaust sensor open or short circuit F5 5 7 P46 Overload limit drop frequency F6 6 3 Over current limit drop frequency F8 8 1 High exhaust temperature limit drop frequency F9 9 2 Anti freezing limit drop frequency FH 2 2 4 Defrosting H1 1 2 Compressor over...

Page 32: ...minal of live wire of indoor unit 4 KEY Auto button 14 L OUT Output terminal of live wire of outdoor unit 5 SWING UD1 Interface of motor for vertical swing interface for small horizontal louver 15 HEALTH N HEALTH L Interfaces for neutral and live wire of cold plasma 6 SWING LR Interface for horizontal swing 16 N Input terminal of neutral wire of indoor unit Output terminal of neutral wire of outdo...

Page 33: ...210 10 ADL 33 62 599 75 60 77 2 Diagram of Display When the Unit is Standby 3 Troubleshooting of Indoor Unit 3 1 Malfunction Code Table of Indoor Unit ...

Page 34: ...nsor F1 is displayed COOL LED lamp is off for 3s and blinks once That the LED lamp is on for 0 5s and off for 0 5s is a blink Malfunction of indoor pipe temperature sensor F2 is displayed COOL LED lamp is off for 3s and blinks twice That the LED lamp is on for 0 5s and off for 0 5s is a blink Resistance of indoor ambient temperature sensor 15KΩ Resistance of indoor pipe temperature sensor 20KΩ Ref...

Page 35: ... sensor tightly Yes Malfunction is eliminated Is there short circuit due to tri pover of the parts No No Make the parts upright Malfunction is eliminated Is the temperature sensor normal according to the Resistance Table Yes No No Replace it with a temperature sensor of the same model Malfunction is eliminated Replace the controller with one of the same model No Yes No End Yes Yes Yes ...

Page 36: ... That the LED lamp is on for 0 5s and off for 0 5s is a blink Interface of DC motor 1 VDC DC power supply normal working voltage 280 310VDC 2 Reference voltage point of GND DC motor 3 Control voltage of Vcc DC motor 15VDC 4 Vsp voltage value is proportional to rotational speed 5 Feedback voltage of Vpg DC motor is proportional to rotational speed Diagram of Interfaces of DC Motor ...

Page 37: ...210 10 ADL 37 62 599 75 60 77 H6 Malfunction Flowchart ...

Page 38: ... Jumper Cap C5 is displayed Operation LED lamp is off for 3s and blinks for 15 times That the LED lamp is on for 0 5s and off for 0 5s is a blink Function of jumper cap determine swing angle of different models and rotational speed of indoor fan Interface Diagram of Jumper Cap Jumper cap ...

Page 39: ...controller Install a matching jumper cap No Is the malfunction eliminated Re insert the jumper cap Is the jumper cap inserted incorrectly or improperly Yes Yes Is the malfunction eliminated Replace the jumper cap No No Is the malfunction eliminated The mainboard is defined abnormal replace it End No Yes Yes Yes ...

Page 40: ...or continuous 3 minutes there is communication malfunction and communication LED lamp will be off Diagram of Communication LED lamp of Indoor Unit Flowchart Indicator of communication signal Start Is communication wire reliably earthed Is there any loose wire or poor contact Connect communication wire correctly Poor contact of any line may incur communication malfunction Yes Is malfunction elimina...

Page 41: ...DC bus bar 230 V 380 V Point 3 Top of D304 bottom of D304 IPM drive voltage 15V 13 5 V 15 5 V Point 4 Top of C116 bottom of C116 Relay drive voltage 12V 11 V 13 V Point 5 Right side of R228 left side of R228 PFC drive voltage 15V 13 5 V 15 5 V Point 6 Two pins on upper left of U4 bottom of U4 the top is close to U4 silk screen Chip 3 3V 3 1 V 3 3 V Point 7 Two pins on upper left of U4 Bottom of U4...

Page 42: ...10 ADL 42 62 599 75 60 77 Detection point 7 Detection point 6 Detection point 8 Detection point 9 Detection point 1 Detection point 4 Detection point 2 Detection point 3 Detection point 5 Detection point 10 ...

Page 43: ...lfunction of outdoor ambient temperature sensor F3 Blinks for 6 times Malfunction of outdoor pipe temperature sensor F4 Blinks for 5 times Malfunction of outdoor discharge temperature sensor F5 Blinks for 7 times Communication malfunction E6 灭 Low pressure protection refrigerant leak E3 Blinks for 9 times Abnormality of 4 way valve U7 Over load protection E8 Blinks for 6 times Discharge temperatur...

Page 44: ...lt code sequence 2 Low Voltage protection PL is displayed on indoor unit Yellow LED lamp of outdoor unit blinks for 12 times Check voltage of power supply 3 High voltage protection PH is displayed on indoor unit Yellow LED lamp of outdoor unit blinks for 13 times Check voltage of power supply ...

Page 45: ...on wire 2 and neutral wire N1 on patching board If voltage swings between 0V and 20V the signal has been sent by indoor unit but not received by outdoor unit yet In that case replace outdoor controller directly If voltage doesn t change indoor unit has not sent signal or the communication wire is damaged Check communication wire or replace indoor controller 5 Freeze Protection E2 is displayed on i...

Page 46: ...D lamp of outdoor unit blinks for 6 times Check if external ambient temp sensor is well connected Check if external ambient temp sensor is open circuit or short circuit 9 Outdoor Tube Temp Sensor Malfunction F4 is displayed on indoor unit Red LED lamp of outdoor unit blinks for 5 times Check if external tube temp sensor is well connected Check if external tube temp sensor is open circuit or short ...

Page 47: ...by universal meter Replace IPM module or mainboard Check if power supply 15V detection point 3 for IPM module is normal D304 or switch power board is damaged Control terminal inside IPM module is damaged Replace D304 or mainboard De energize the unit and wait for over 5min and then energize it again set COOL or HEAT mode Observe if IPM protection occurs within 1min after turning on the unit After ...

Page 48: ... two wire If the resistance is not between 1 2K the electromagnetic valve is open circuit In that case replace coil of 4 way valve 16 Over load Protection Function E8 is displayed on indoor unit Yellow LED lamp of outdoor unit blinks for 6 times Measure temperature of outdoor heat exchanger during COOL operation measuring temperature of indoor heat exchanger during HEAT operation When Tpipe T1 the...

Page 49: ...charge temperature meets the above conditions of protection 18 Overload Protection H3 is displayed on indoor unit Yellow LED lamp of outdoor unit blinks for 8 times Check the following points Refrigerant charge Restrictions within the capillary tube Poor air flow across the indoor outdoor coils Correct operation of the four way reversing valve Check the Compressor Over Temperature connector plug l...

Page 50: ...rmal Malfunction COOL operation is normal but HEAT operation is unavailable HEAT operation is normal but COOL operation is unavailable It is usually due to K3 contact adhesion of outdoor controller which can be judged by universal meter COOL operation is normal but HEAT operation is unavailable In HEAT mode measure voltage between two wire of 4 way valve by AC voltage grade of universal meter Volt...

Page 51: ...istance between these two wire is 1 2K If the resistance is too large there is open circuit of electromagnetic valve and coil of 4 way valve shall be replaced If malfunctions above don t exist inspect indoor unit 21 Cautions 1 Before replacing mainboard of inverter outdoor unit check if the substituted mainboard is qualified The following tests shall be done a Check if there is short circuit betwe...

Page 52: ... 737 5 63 46 34 10 2 73 2 358 112 0 717 4 60 23 35 9 779 74 2 28 113 0 697 3 57 18 36 9 382 75 2 206 114 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 064 116 0 642 0 49 02 39 8 297 78 1 997 117 0 625 1 46 6 40 7 967 79 1 933 118 0 608 2 44 31 41 7 653 80 1 871 119 0 592 3 42 14 42 7 352 81 1 811 120 0 577 4 40 09 43 7 065 82 1 754 121 0 561 5 38 15 44 6 791 83 1 699 122 0 547 6 3...

Page 53: ...1 34 13 59 73 3 144 112 0 956 4 80 31 35 13 04 74 3 04 113 0 93 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 663 117 0 833 1 62 13 40 10 62 79 2 577 118 0 811 2 59 08 41 10 2 80 2 495 119 0 77 3 56 19 42 9 803 81 2 415 120 0 769 4 53 46 43 9 42 82 2 339 121 0 746 5 50 87 44 9 054 83 2 265 122 0 729 6 48 42 45 8 705 84 ...

Page 54: ...2 9 24 51 41 63 10 93 102 3 129 14 342 8 25 49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 955 12 306 2 27 45 07 66 9 827 105 2 872 11 289 6 28 43 16 67 9 489 106 2 792 10 274 29 41 34 68 9 165 107 2 715 9 259 3 30 39 61 69 8 854 108 2 64 8 245 6 31 37 96 70 8 555 109 2 568 7 232 6 32 36 38 71 8 268 110 2 498 6 220 5 33 34 88 72 7 991 111 2 431 5 209 34 33 45 73 7 726 112 2 365 4 198 3 3...

Page 55: ...right side of the panel to separate the panel and front case Remove the screws fixing display to remove the display 3 Remove filter and electric box cover 2 Loosen the clamp of filter pull outward to remove the filter remove the two fixing screws on electric box cover to remove the electric box cover 2 screw electric box cover2 filter screw panel displayer ...

Page 56: ...lightly bend the guide louver to remove it 5 Remove front case assy Remove the screws fixing front case Loosen the clamps on front case Disconnect the connection terminal between electrostatic deduster and mainboard to remove the front case assy connection terminal of electrostatic deduster axial bushing guide louver screw clamp ...

Page 57: ...nnection screws of electrostatic deduster and evaporator and then remove the electrostatic deduster Remove the cold plasma generator from the evaporator disconnect the connection wire of cold plasma generator and mainboard to remove the cold plasma generator Disconnect each wiring terminal with mainboard to remove the electric box motor connection terminal step motor connection terminal clamp elec...

Page 58: ...g evaporator assy and motor clamp loosen the clamp slightly regulate the evaporator connection pipe position to remove the evaporator 8 Remove motor clamp Remove the screws fixing motor clamp to remove the clamp Steps Procedure 9 Remove motor and cross fan blade Remove the screws connecting cross fan blade and motor to remove the motor and cross fan blade screw connection pipe clamp evaporator ass...

Page 59: ...e the screws fixing right handle and valve cover to remove them Remove the screws fixing left right side of top cover to remove the top cover 2 Remove panel assy Remove the screws connecting panel assy chassis and motor support to remove the panel assy screw screw top cover screw panel assy ...

Page 60: ...c box assy and valve support to remove the right side plate assy Remove the screws connecting left side plate and evaporator to remove the left side plate assy 4 Remove axial fan blade Remove the screw nut fixing axial fan blade to remove the axial fan blade screw right side plate assy screw nut axial fan blade screw Left side plate assy ...

Page 61: ...he screw fixing electric box cover to remove the electric box cover Cut off the bonding tie pull out every connection terminal remove every connection wire along the wire distributing to separate the connection wire and electric box Remove the screws connecting electric box assy mid isolation board and motor support to remove the electric box assy screw nut motor electric box assy motor support sc...

Page 62: ...ve assy Release the refrigerant clearly before welding cutting 8 Remove bid and small valve Remove the screw fixing big and small valve to remove the valves 9 Remove compressor Remove the sound insulation cotton packing compressor remove the feet screw nut fixing compressor to remove the compressor spot weld four way valve assy screw big valve small valve feet screw nut compressor sound insulation...

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