Tosot TW12HQ3D6D Service Manual Download Page 1

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Service Manual

Summary of Contents for TW12HQ3D6D

Page 2: ...rt 8 5 1 Wiring Diagram 8 5 2 PCB Printed Diagram 10 6 Function and Control 12 6 1 Remote Controller Introduction 12 6 2 Ewpe Smart App Operation Manual 17 6 3 Brief Description of Modes and Functions 18 Part Ⅱ Installation and Maintenance 23 7 Notes for Installation and Maintenance 23 8 Installation 26 8 1 Installation Dimension Diagram 26 8 2 Installation Parts checking 28 8 3 Selection of Insta...

Page 3: ... and Parts List 55 10 1 Indoor Unit 55 10 2 Outdoor Unit 57 11 Removal Procedure 59 11 1 Removal Procedure of Indoor Unit 59 11 2 Removal Procedure of Outdoor Unit 64 Appendix 69 Appendix 1 Reference Sheet of Celsius and Fahrenheit 69 Appendix 2 Configuration of Connection Pipe 69 Appendix 3 Pipe Expanding Method 70 Appendix 4 List of Resistance for Temperature Sensor 71 ...

Page 4: ...te Controller Part Ⅰ Technical Information TW12HQ3D6DO YAG1FB2F WiFi TW12HQ3D6DI No Model Product Code Indoor Unit Product Code Outdoor Unit Product Code Remote Controller 1 TW12HQ3D6D CB460001400_L71081 TW12HQ3D6DI CB460N01400_L71081 TW12HQ3D6DO CB437W00900_L71081 YAG1FB2F WiFi ...

Page 5: ...8 70 Indoor Unit Model of indoor unit TW12HQ3D6DI Indoor Unit Product Code CB460N01400_L71081 Fan Type Cross flow Diameter Length DXL inch Ф4 3 16X27 1 2 Fan Motor Cooling Speed SH H MH M ML L SL Q r min 1400 1300 1200 1100 1000 900 800 550 Fan Motor Heating Speed SH H MH M ML L SL Q r min 1400 1270 1200 1130 1050 980 900 Output of Fan Motor W 60 Fan Motor RLA A 0 09 Fan Motor Capacitor μF Evapora...

Page 6: ...5 1 18 Coil Length LXDXW inch 30 0X2 1 4X21 11 16 Fan Motor Speed rpm 850 Output of Fan Motor W 30 Fan Motor RLA A 0 24 Fan Motor Capacitor μF Air Flow Volume of Outdoor Unit CFM 2400 Fan Type Axial flow Fan Diameter inch Φ17 1 4 Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture Protection IPX4 Design Pressure High PSIG 550 Design Pressure Low PSIG 240 Sound Pressure Leve...

Page 7: ...37 38 39 40 41 42 43 44 45 46 Capacity ratio Condition Indoor DB81 F WB66 F Indoor air flow Turbo Pipe length 5m Outdoor temp C Capacity ratio g n i t a e H g n i l o o C 20 15 10 5 0 5 10 110 120 130 100 90 80 70 60 50 40 Outdoor temp C Condition Indoor DB68 F Indoor air flow Turbo Pipe length 5m Cooling Heating Cooling Heating Cooling Capacity ratio Heating 100 105 95 90 85 80 75 70 65 60 55 50 ...

Page 8: ...rature of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Compressor revolution Hz Indoor Outdoor P MPa T1 F T2 F 68 45 43 12K 362 3 435 in 122 176 out 99 109 in 34 37 out 36 41 Super High High 56 Instruction T1 Inlet and outlet pipe temperature of evaporator T2 Inlet and outlet pipe temperature of condenser P Pressure at the side of big valve Connection pipe length 24 6ft Coolin...

Page 9: ...ice Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit inch 3 2 Outdoor Unit 35 3 8 32 3 16 21 59 64 19 16 64 13 15 16 12 23 1 2 14 7 8 Unit inch 38 13 64 8 13 16 11 13 16 2 4 7 7 13 64 5 1 2 7 1 2 1 1 2 1 1 2 Φ2 3 16 Φ2 3 16 ...

Page 10: ...5HIULJHUDQW 6 VWHP LDJUDP RQQHFWLRQ SLSH VSHFL FDWLRQ LTXLG PP DV PP RU 7 LTXLG PP DV PP RU 7 INDOOR UNIT OUTDOOR UNIT HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR GAS SIDE 3 WAY VALVE LIQUID SIDE 2 WAY VALVE COOLING HEATING Accumlator Discharge Suction 4 Way valve Electron Strainer Strainer expansion valve Strainer Capillary D Strainer Intercooler ...

Page 11: ...etermine fan speed and the swing angle of horizontal lover for this model 6361000044202 67 33 1 3 2 7 50 1 9 325 725 1 803 3 0 1 2 5 1 1 1 1 1 7 8 20 287 20 0 18 211 725 3 5 02725 287 225 81 7 7 6 1625 63 63 57 3 5220 78 7 03 6 1625 7 03 6 1625 63 2 5 5 9 5 1 57 02725 0 6 1 8 0 75 2 21752 5 51 1 3 02 8 02725 1 1 5 1 8 211 7 1 6 1 5 0 83 2 1 67 33 1 02725 7 5 7 3OHDVH GRQ W WRXFK DQ HOHFWURQLF FRPS...

Page 12: ...3 6 1625 2875220 7 03 6 1625 867 7 03 6 1625 7521 3 16 21 9 9 9 9 29 5 2 3527 725 203 1 02725 5 725 9 9 5 0 1 7 5 1 0 1 7 5 1 5 97 97 N N N 8 5 1 1 7 7 1 27720 1 7 5 8 9 1 7 5 2035 6625 7 1 1 8 1 0 1 7 5 1 2 7 50 1 7 1 8 5 1 1 1 8 1 1 1 RI HOHFWULF VKRFN 3OHDVH GRQ W WRXFK DQ WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ PLQXWHV WR SUHYHQW WKH ULVN 51 1 9 32 5...

Page 13: ...tral wire 2 Needle stand for indoor fan 3 Auto button 4 Up down swing interface 7 Terminal for display board 8 Terminal of jumper cap 10 11 9 Communication wire 12 14 Fuse Live wire interface 15 16 17 Left right swing interface Interface of gate control Terminal of wired controlle 13 Interface of health function neutral wire Interface of health function live wire Grounding wire Detecting plate WIF...

Page 14: ...terface of electronic expansion valver 6 Neutral wire of electric heater for chassis 10 Power supply neutral wire 14 Temp sensor 3 Interface of fan 7 Neutral wire of 4 way valve 11 Power supply live wire 15 Input of overload 4 Live wire of 4 way valve 8 Live wire of electric heater 12 Communication wire with indoor and outdoor unit 16 U V W three phases of compressor 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 15: ...te controller If timer on timer off and light functions are set the corresponding icons will be displayed on the display of remote controller at the same time Under on status the display will show the corresponding set function icons 1 ON OFF button Press this button to turn on the unit Press this button again to turn off the unit 1 2 3 4 5 6 7 8 9 10 11 12 button button WiFi button QUIET button S...

Page 16: ...seconds later it quickly change the way of change is During the initial 2 5 seconds ten numbers change in the one place of minute then the one place is constant ten numbers change in the ten splace of minute at 2 5 seconds speed and carry During 5s blink press the Timer button the timer setting succeeds The Timer On has been set up repress the timer button theTimer On will be canceled Before setti...

Page 17: ...tting the initial temperature 28 29 C 82 F or 75 F after turned on Sleep function the temperature will be increased 1 C 1 F or 2 F in every hour after 1 C 1 F or 2 F the temperature will be maintained after 7hours the temperature will be decreased 1 C 1 F or 2 F after that the unit will keep on running under this temperature 4 When setting the initial temperature 30 C 86 F under this temperature s...

Page 18: ...der cooling mode indoor fan operates at notch 4 speed 10 minutes later or when indoor ambient temperature 28 C 82 F indoor fan will operate at notch 2 speed or quiet mode according to the comparison between indoor ambinet temperature and set temperature 2 Under heating mode indoor fan operates at notch 3 speed or quiet mode according to the comparison between indoor ambient temperature and set tem...

Page 19: ...g window on indoor unit The distance between signal sender and receiving window should be no more than 8m and there should be no obstacles between them remote controller should be close to indoor unit during operation Replace new batteries of the same model when replacement is required When you don t use remote controller for a long time please take out the batteries If the display on remote contr...

Page 20: ... App is installed register the account and add the device to achieve long distance control and LAN control of smart home appliances For more information please refer to Help in App 6 2 Ewpe Smart App Operation Manual iOS system Support iOS7 0 and above version Android system Support Android 4 4 and above version App Download Linkage Internet Cellular Other Wi FI Home Wi Fi Home wireless router Hom...

Page 21: ...l blink 5 times Antifreezing protection When the antifreezing protection is detected the compressor will stop the outdoor fan will stop after 30 seconds and the indoor fan and swing motor will keep running in the original mode When antifreezing protection is eliminated and the compressor has stopped for 3 min utes the compressor will resume running in the original mode 2 Dehumidifying Mode Working...

Page 22: ...e display panel Defrost frequency is 85Hz Protection Cold air prevention The unit is started under heating mode the compressor is ON In the case of T indoor amb 24 C 75 2 F if T tube 40 C 104 F and the indoor fan is at stop state the indoor fan will begin to run at low speed with a time lag of 2 minutes Within 2 minutes if T tube 40 C 104 F the indoor fan also will run at low speed and after 1 min...

Page 23: ...der module protection mode the compressor will stop When the compressor remains at stop for at least 3 minutes the compressor will resume its operation If module protection occurs six times in succession the compressor will not be started again Overload protection If temperature sensed by the overload sensor is over 115 the compressor will stop and the outdoor fan will stop with a time lag of 30 s...

Page 24: ... 25 24 25 26 26 26 26 26 25 25 25 26 27 27 27 27 27 26 26 26 27 28 28 28 28 28 27 27 27 28 29 29 29 29 29 28 28 28 29 29 29 29 29 29 28 28 29 30 30 30 30 30 30 29 29 30 30 30 30 30 30 30 29 29 2 In heating mode 2 1 When the initial set temperature is 16 C 60 8 F the unit will keep on running at this temperature 2 2 When the initial set temperature is 17 20 C 62 6 68 F the temperature will decrease...

Page 25: ...urrent operation mode the mode light in cludes Cooling heating and dehumidify If you close the light key all the display patterns will close Double 8 display According to the different setting of remote control the nixie light may display the current temperature the temperature scope is from 16 C 60 8 F to 30 C 86 F and indoor ambient temperature The set temperature displayed in auto cooling and f...

Page 26: ...the unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection wires can t be pressed by hard...

Page 27: ...on pipe If compressor starts running when stop valve is open and connection pipe is not yet connected air will be sucked in and cause pressure rise or compressor rupture resulting in injury When installing the unit make sure that connection pipe is securely connected before the compressor starts running If compressor starts running when stop valve is open and connection pipe is not yet connected a...

Page 28: ...4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 Torque wrench open end wrench inner hexagon spanner 9 Pressure meter 12 Soldering appliance refrigerant container electronic scale ...

Page 29: ...ll Space to the wall At least 5 7 8 inch At least 98 7 16 inch At least 5 7 8 inch At least 5 7 8 inch At least 118 inch Space to the obstruction Drainage pipe Space to the wall Space to the obstruction Space to the obstructio Space to the obstruction At least 19 11 16 inch Atleast1113 16inch At least 19 11 16 inch At least 11 13 16 inch At least 78 5 8 inch ...

Page 30: ...oor unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installation Note this flow is only for reference please find the more detailed installation steps in this section Select outdoor unit installation location Install the support of outdoor unit select it accor...

Page 31: ...installed in the laundry 2 Grounding Requirement 1 The air conditioner is first class electric appliance It must be properly grounding with specialized grounding device by a professional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which can t be used for other purposes 3 The grounding resistan...

Page 32: ...f connection pipe with insulating pipe and then wrap it with tape As show in Fig 7 6 Install Drain Hose 1 Connect the drain hose to the outlet pipe of indoor unit As show in Fig 8 2 Bind the joint with tape As show in Fig 9 4 Outlet Pipe 1 The pipe can be led out in the direction of right rear right left or rear left As show in Fig 3 2 When selecting leading out the pipe from left or right please ...

Page 33: ... hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hose As show in Fig 15 3 Bind them evenly 4 The liquid pipe and gas pipe should be bound separately at the end 9 Hang the Indoor Unit 1 Put the bound pipes in the wall pipe and then make them pass through the wall hole 2 Hang the indoor unit on the wall mou...

Page 34: ...Fix the stopper on handle with screw As show in Fig 23 6 Neaten the Pipes 1 The pipes should be placed along the wall bent reasonably and hidden possibly Min semidiameter of bending the pipe is 3 15 16 inch 2 If the outdoor unit is higher than the wall hole you must set a U shaped curve in the pipe before pipe goes into the room in order to prevent rain from getting into the room As show in Fig 24...

Page 35: ... this position there s a leakage 8 7 Vacuum Pumping and Leak Detection 1 Check after Installation Check according to the following requirement after finishing installation 2 Test Operation 1 Preparation of test operation The client approves the air conditioner installation Specify the important notes for air conditioner to the client 2 Method of test operation Put through the power press ON OFF bu...

Page 36: ... protection E5 During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop 1 Supply voltage is unstable 2 Supply voltage is too low and load is too high 3 Evaporator is dirty 6 Communi cation Malfunction E6 During cooling operation compressor stops while indoor fan motor operates During heating operation the complete unit st...

Page 37: ...ent temperature sensor is open short circuited F3 During cooling and drying operating compressor stops while indoor fan operates During heating operation the complete unit will stop operation Outdoor temperature sensor hasnt been connected well or is damaged Please check it by referring to the resistance table for temperature sensor 15 Outdoor condenser temperature sensor is open short circuited F...

Page 38: ...ard XT if the voltage is higher than 265VAC turn on the unit after the supply voltage is increased to the normal range 2 If the AC input is normal measure the voltage of electrolytic capacitor C on control panel AP1 if its normal theres malfunction for the circuit please replace the control panel AP1 22 Voltage of DC bus bar is too low PL During cooling and drying operation compressor will stop wh...

Page 39: ...outdoor control panel AP1 30 Module high temperature protection P8 During cooling operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop After the complete unit is de energized for 20mins check whether the thermal grease on IPM Module of outdoor control panel AP1 is sufficient and whether the radiator is inserted tightly If its no use plea...

Page 40: ...n compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation Replace outdoor control panel AP1 or Reactor 37 Outdoor DC fan motor malfunction L3 Outdoor DC fan motor malfunction lead to compressor stop operation DC fan motor malfunction or system blocked or the connector loosed 38 power protection L9 compressor stop operation and Outdoor fan m...

Page 41: ...rcuit malfunction on outdoor units control panel AP1 please replace the outdoor units control panel AP1 46 The four way valve is abnormal U7 If this malfunction occurs during heating operation the complete unit will stop operation 1 Supply voltage is lower than AC175V 2 Wiring terminal 4V is loosened or broken 3 4V is damaged please replace 4V 47 Cold air prevention protection E9 Not the error cod...

Page 42: ...Possible causes insufficient or too much refrigrant blockage of capillary and increase of suction temp improper running of compressor burning in or stuck of bearing damage of discharge valve malfunction of protector Processing method adjust refrigerant amount replace the capillary replace the compressor use universal meter to check if the contactor of compress or is fine when it is not overheated ...

Page 43: ...oard broken Malfunction diagnosis process Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted Start Insert the temperature sensor tightly Yes Yes Yes Yes Yes Yes No No No No No No Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Replace it with a temperature sensor with the same model Make the parts upright Is there sho...

Page 44: ... is eliminated Reinsert the wiring terminal of indoor fan It s the malfunction of main board Replace a new main board that is of the same model It s the malfunction of main board Replace a new main board that is of the same model Replace a new main board that is of the same model It s the malfunction of main board Then check whether the voltage between terminal 2 and terminal 3 of the motor interf...

Page 45: ...f the mainboard is defined abnormal Malfunction diagnosis process Start Is there jumper cap on the mainboard Is the jumper cap inserted correctly and tightly Replace the jumper cap with the same model Appearance of the jumper cap Assemble the jumper cap with the same model Insert the jumper cap tightly Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Replace the mainbo...

Page 46: ... the compressor Replace the mainboard with the same model End Is the supply voltage too low with overload Is the indoor outdoor heat exchanger dirty or are the air inlet and outlet blocked The fan is abnormal Fan speed is too low or fan doesn t rotate Measure the current of live wire on the main board with a clamp ampere meter Is the current higher than the value of the overcurrent protection Is t...

Page 47: ...n board matches with display board Main board of IDU matches with that of ODU Communication cord is damaged Replace IDU s main board Malfunction eliminated End Connect the line according to wiring diagram Match correctly according to product specification Replace communication cord Replace ODU s main board Malfunction eliminated Malfunction eliminated Malfunction eliminated Yes Yes Yes Yes No no N...

Page 48: ... of detecting plate WIFI JF Start Is malfunction eliminated The end check if the connection wire are correctly connected Replace the detecting plate with the same model Replace the mainboard with the same model Yes Yes No 5 Malfunction of detecting plate WIFI JF ...

Page 49: ...Malfunction of the outdoor mainboard AP1 Replace outdoor mainboard Measure the voltage input with AC voltmeter see fig 30 Voltage within 180VAC 260VAC Shut down the power and wait 20 minutes or use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor until the voltage is lower than 20V Check the connection of reactor and connection wire If the wiring of reactor L is normal...

Page 50: ...ge resume to the range of 210VAC 250VAC Correctly connect the wires of compressor according to the electric wiring diagram and then turn on the unit Check the connection between the control board and the compressor by referring to the electric wiring diagram Check whether wires of compressor UVW are connected correctly Measure the resistance value among three terminals UVW of compressor with a res...

Page 51: ...mperature is higher than 53 Normal protection please use it after improving the outdoor ambient temperature Unit restarts normally Unit restarts normally If the radiating of indoor and outdoor unit is good Improve the radiating environment of unit clean the heat exchanger and remove surrounding obstacles If the indoor and outdoor fan are running normally Connect normally Adjust the connection Repl...

Page 52: ...gh and low pressure of system is not balanced please start the unit after 3min If the compressor wire COMP UVW is well connected and connection sequence is correct Check the connection situation of outdoor mainboard AP1 and compressor COMP and the connect it according to wiring diagram If the refrigerant charging amount is too much Does the unit start up normally Charge the refrigerant according t...

Page 53: ...n valve damaged If the refrigerant is leaked The compressor overload protection terminal is not connected well with the mainboard If the overload protector is damaged Heat exchange of unit is not good heat exchanger is dirty and unit radiating environment is bad Too much load of the system causes high temperature of compressor after working for a long time Malfunction of discharge temperature sens...

Page 54: ...anual Compressor overload protection terminal is not connected well with the mainboard reconnect them correctly Heat exchange of unit is not good heat exchanger is dirty and unit radiating environment is bad improve the radiating environment and clean the heat exchanger Too much load of the system causes high temperature of compressor after working for a long time decrease the load for operation I...

Page 55: ...y before malfunction Check built in wiring of indoor and outdoor unit If the wiring is damaged Replace the wire Check the malfunction type with communication malfunction detector Malfunction of outdoor communication circuit Replace outdoor mainboard AP1 Replace indoor mainboard AP2 Is the malfunction eliminated Is the malfunction eliminated End Check the connection wire according to the wiring dia...

Page 56: ...hod for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Troubleshooting for Normal Malfunction 1 Air Conditioner Can t be Started Up 2 Poor Cooling Heating for Air Conditioner 3 Horizontal Louver Can t Swing Possible Causes Discriminating Method Air conditioner Status Troubleshooting No power supply or poor connection for power plug...

Page 57: ...in pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminating method air conditioner status Troubleshooting Wrong wire connection or poor connection Check the wiring status according to circuit diagram Connect wires according to wiring diagram to make sure al...

Page 58: ...55 Installation and Maintenance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit The component picture is only for reference please refer to the actual product 42 ...

Page 59: ...01 1 18 Cross Flow Fan 10352060 1 19 Fan Motor 15012136 1 20 Motor Press Plate 26112511 1 21 Wall Mounting Frame 01362026 1 22 Connecting pipe clamp 2611218801 1 23 Crank 73012005 1 24 Stepping Motor 1521240212 1 25 Drainage hose 05230014 1 26 Electric Box Assy 100002001263 1 27 Lower Shield of Electric Box 01592139 1 28 Electric Box 2011221102 1 29 Jumper 4202021925 1 30 Main Board 300002000366 1...

Page 60: ...57 Installation and Maintenance Service Manual 10 2 Outdoor Unit 10 25 The component picture is only for reference please refer to the actual product ...

Page 61: ...ub Assy 0713376301 1 15 Cut off Valve 1 2 0710307901 1 16 4 Way Valve Assy 03073360 1 17 Magnet Coil 4300008301 1 18 Capillary Sub assy 03000600305 1 19 Wiring Clamp 26115004 1 20 Condenser Assy 01100200318 1 21 Rear Grill 0147306001 1 22 Electric Expand Valve Fitting 4300876704 1 23 Stationary Barrier 01703179 1 24 Electronic Expansion Valve 07133909 1 25 Flash Vaporizer Sub assy 03007000001 1 26...

Page 62: ...ore removal 1 Remove filter assy Open the front panel Push the left and right filters to make them break away from the groove on the front case Then remove the left and right filters one by one Left filter Groove Right filter Front case Front panel Screw off the 2 screws that are locking the display board Separate the display board from the front panel S ...

Page 63: ... front case sub assy and bottom case Lift up the front case sub assy and take it out Electric box cover 2 Detecting plate Screw Screw 4 Remove detecting plate and electric box cover 2 5 Remove front case sub assy 6 Remove vertical louver Front case sub assy Front case sub assy Clasp Screw caps Screws Screw Vertical louver Vertical louver Clasps Bottom case Remove the screw fixing electric box cove...

Page 64: ...t the indoor tube temperature sensor Screw off one grounding screw Remove the wiring terminals of motor and stepping motor Remove the electric box assy Screw off the screws that are locking each lead wire S crew Wire clip Power cord Rotate the electric box assy Twist off the screws that are locking the wire clip and loosen the power cord Remove the wiring terminal of power cord Lift up the main bo...

Page 65: ...llation and Maintenance Service Manual R ear case assy First remove the left side of evaporator from the groove on the rear case assy Then remove the right side from the clasp on the rear case assy Groove Clasp ...

Page 66: ...63 Installation and Maintenance Service Manual ...

Page 67: ...ver 1 Remove top cover cable cross plate sub assy valve cover panel grille Remove the screws connecting top cover left and right side plate as well as panel to remove the top cover Remove the screws fixing panel to remove the panel Remove the screws connecting panel grille and panel loosen the clamp to remove the panel grille Remove the screws connecting cable cross plate sub assy and right side p...

Page 68: ...ing left side plate and condenser support boa rd to remove the left side plate Remove the screws fixing right side plate and valve support to remove the right side plate Remove the screw nut fixing cross fan blade remove the gasket and spring cushion to remove the cross fan blade left side plate cross fan blade right side plate Steps Procedure ...

Page 69: ...off the wiring terminal lift to remove the electric box assy Remove the four tapping screws fixing motor pull out the contact tag of motor wiring to remove the motor Remove the two tapping screws fixing motor support and chassis lift to remove the motor support Remove the screws fixing electric reactor to remove the electric reactor electric box assy electric box cove r electric reactor motor supp...

Page 70: ...flash vaporizer assy Remove the screws connecting mid isolation board chassis and condenser assy to remove the mid isolation Welding cut the spot weld of four way valve assy compressor air suction discharging valve and condenser pipe outlet lift to remove the four way valve assy Note release the refrigerant before welding cutting mid isolation board four way valve assy flash vaporizer assy Steps P...

Page 71: ...the three feet screwnuts fixing compressor to remove the compressor Remove screws connecting condenser assy and chassis to remove the chassis sub assy Remove screws connecting condenser assy and chassis to remove the condenser assy Remove the screws fixing big and small valve to remove the valves condenser assy small valve big valve Steps Procedure ...

Page 72: ...it degree and Celsius degree Tf Tcx1 8 32 Ambient temperature Fahrenheit display temperature Fahrenheit Celsius Fahrenheit display temperature Fahrenheit Celsius Fahrenheit display temperature Fahrenheit Celsius 32 33 32 0 55 56 55 4 13 79 80 78 8 26 34 35 33 8 1 57 58 57 2 14 81 80 6 27 36 35 6 2 59 60 59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 3...

Page 73: ...eps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and prevent the burrs from getting into the pipe C Put on suitable insulating pipe D Put on the union nut Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the pipe E Ex...

Page 74: ...66 88 33 10 63 72 2 439 111 0 737 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...

Page 75: ...83 5 84 61 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 ...

Page 76: ... 23 53 74 62 11 32 101 3 22 15 362 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 3...

Page 77: ...JF00303086 ...

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