Sinclair ASH-09AIE2 Service Manual
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Sinclair ASH-09AIE2 Service Manual

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SERVICE MANUAL
ELEMENT SERIE
ASH-09AIE2, ASH-12AIE2

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Summary of Contents for Sinclair ASH-09AIE2

  • Page 1 SERVICE MANUAL ELEMENT SERIE ASH-09AIE2, ASH-12AIE2...

  • Page 3: Table Of Contents

    Service Manual Table of Contents Part Ⅰ : Technical Information ...............1 1. Summary ........................1 2. Specifications ......................2 2.1 Specification Sheet ......................2 2.2 Operation Characteristic Curve ..................4 2.3 Capacity Variation Ratio According to Temperature ............4 2.4 Cooling and Heating Data Sheet in Rated Frequency .............5 2.5 Noise Curve ........................5 3.

  • Page 4: Table Of Contents

    Service Manual 9. Maintenance ......................29 9.1 Flashing LED of Indoor/Outdoor Unit and Primary Judgement ........29 9.2 Procedure of Troubleshooting ..................37 9.3 Maintenance Method for Normal Malfunction ..............52 10. Exploded View and Parts List ..............54 10.1 Indoor Unit ........................54 10.2 Outdoor Unit .........................56 11.

  • Page 5: Part Ⅰ : Technical Information

    Service Manual Part Ⅰ : Technical Information 1. Summary Indoor Unit: ASH-09AIE2 ASH-12AIE2 Outdoor Unit ASH-09AIE2 ASH-12AIE2 Remote Controller YAA1FB H O U R ONOFF Technical Information...

  • Page 6: Specifications

    Service Manual 2. Specifications 2.1 Specification Sheet Model ASH-09AIE2 ASH-12AIE2 Product Code CB146038401_L31222 CB146038501_L31222 Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) 2600(450~3230) 3500(450~3230) Heating Capacity(Min~Max) 2800(450~4100) 3800(450~4100) Cooling Power Input(Min~Max) 870(200~1420)
  • Page 7 Service Manual Outdoor Unit Model ASH-09AIE2 ASH-12AIE2 Outdoor Unit Product Code CB146W36201_L31222 CB146W36101_L31222 ZHUHAI LANDA ZHUHAI LANDA Compressor Manufacturer COMPRESSOR CO.,LTD. COMPRESSOR CO.,LTD. QXA-A091zE190A QXA-A091zE190A Compressor Model Compressor Oil RB68EP RB68EP Compressor Type Rotary Rotary Compressor Locked Rotor Amp (L.R.A)

  • Page 8: Operation Characteristic Curve

    Service Manual 2.2 Operation Characteristic Curve Cooling Heating Conditions 220V 220V Indoor:DB27°C/WB19°C Outdoor:DB35°C/WB24°C Indoor air flow:Super High Pipe length:5m 230V 240V 230V Conditions Indoor:DB20°C/WB15°C Outdoor:DB7°C/WB6°C 240V Indoor air flow:Super High Pipe length:5m 10 20 30 40 50 60 70 80 90 100 Compressor speed (rps) Compressor speed (rps) 2.3 Capacity Variation Ratio According to Temperature...

  • Page 9: Cooling And Heating Data Sheet In Rated Frequency

    (rps) unit unit Outdoor Indoor P (MPa) T1 (°C) T2 (°C) Super High High ASH-09AIE2 0.9 to 1.1 12 to 14 75 to 37 27/19 35/24 Super High High ASH-12AIE2 0.8 to 1.0 10 to 12 85 to 43...

  • Page 10: Outline Dimension Diagram

    Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit 120.5 548.5 Φ55 Φ55 41.3 41.3 unit:mm 54.5 3.2 Outdoor Unit Φ55 Φ55 Φ70 Φ70 unit:mm Technical Information...

  • Page 11: Refrigerant System Diagram

    Service Manual 4. Refrigerant System Diagram Indoor unit Outdoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Accumlator Suction exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Electron Capillary Strainer expansion valve COOLING HEATING Outdoor unit Indoor unit Connection pipe specification:...

  • Page 12: Electrical Part

    Service Manual 5. Electrical Part 5.1 Wiring Diagram ● Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name White Green Jumper cap Yellow Brown COMP Compressor Blue Grounding wire YEGN Yellow/Green Black Violet Orange Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model. ●...
  • Page 13 Service Manual ● Outdoor Unit These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit. Technical Information...

  • Page 14: Pcb Printed Diagram

    Service Manual 5.2 PCB Printed Diagram Indoor Unit ●TOP VIEW Name Interface of live wire Interface of live wire for health function Interface of neutral wire Interface of neutral wire for health function Interface of neutral wire and live wire communication Control interface of PG motor Feedback interface of...
  • Page 15 Service Manual Outdoor Unit ●TOP VIEW Name Compressor Reactor 2 Reactor 1 Chassis electric heating Compressor electric heating 4-way valve DC fan Earthing wire Communication wire Neutral wire Live wire Electronic expansion valve Temperature sensor Overloard ●BOTTOM VIEW Technical Information...

  • Page 16: Function And Control

    Service Manual 6. Function and Control 6.1 Remote Controller Introduction ON/OFF button - button + button MODE button H O U R ONOFF FAN button SWING button I FEEL button button SLEEP button TEMP button TIMER-ON button CLOCK button TIMER-OFF button TURBO button LIGHT...
  • Page 17 Service Manual no display Technical Information...
  • Page 18 Service Manual Technical Information...
  • Page 19 Service Manual battery reinstall remove Cover of battery box Technical Information...

  • Page 20: Brief Description Of Modes And Functions

    Service Manual 6.2 Brief Description of Modes and Functions 1.Temperature Parameters ●Indoor preset temperature (Tpreset) ●Indoor ambient temperature (Tamb.) 2. Basic Functions Once energized, in no case should the compressor be restarted within less than 3 minutes. In the situation that memory function is available, for the first energization, if the compressor is at stop before de-energization, the compressor will be started without a 3-minute lag;...
  • Page 21 Service Manual 1.In the case of Tindoor amb. <24°C: if T≤tube40°C 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 Ttube>40°C, the indoor fan also will run at low speed; and after1-minute operation at low speed, the indoor fan will be converted tooperation at preset speed.
  • Page 22 Service Manual 3. Other Controls (1) ON/OFF Press the remote button ON/OFF: the on-off state will be changed once each time you press the button. (2) Mode Selection Press the remote button MODE, then select and show in the following ways: AUTO, COOL, DRY, FAN, HEAT, AUTO. (3) Temperature Setting Option Button Each time you press the remote button TEMP+ or TEMP-, the setting temperature will be up or down by 1°C.
  • Page 23 Service Manual inner fan is running. The indoor fan and compressor may get the power when air deflector is on the default location. (10) Display(NOTE:Nixie tube is not available for A8 panel.) ① Operation pattern and mode pattern display All the display patterns will display for a time when the power on, the operation indication pattern will display in red under standby status.

  • Page 24: Part Ⅱ : Installation And Maintenance

    Service Manual Part Ⅱ : Installation and Maintenance 7. Notes for Installation and Maintenance Safety Precautions: 10. If the power cord or connection wire is not long enough, please get the specialized power cord or connection wire Important! from the manufacture or distributor. Prohibit prolong the wire by yourself.
  • Page 25 Service Manual Main Tools for Installation and Maintenance 1. Level meter, measuring tape 2. Screw driver 3. Impact drill, drill head, electric drill 4. Electroprobe 5. Universal meter 6. Torque wrench, open-end wrench, inner hexagon spanner 7. Electronic leakage detector 8.

  • Page 26: Installation

    Service Manual 8. Installation 8.1 Installation Dimension Diagram Space to the wall At least 15cm At least 15cm Space to the wall Drainage pipe Installation and Maintenance...

  • Page 27: Installation Procedures

    Service Manual Installation procedures Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit Select outdoor unit installation location installation location Install the support of outdoor unit Install wall-mounting (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit...

  • Page 28: Installation Parts-Checking

    Wall pipe Air switch capacity Air-conditioner Note: ASH-09AIE2 1.Please contact the local agent for installation. ASH-12AIE2 2.Don't use unqualified power cord. (4) Properly connect the live wire, neutral wire and grounding wire of power socket. 8.3 Selection of Installation Location (5) Be sure to cut off the power supply before proceeding any work related to electricity and safety.
  • Page 29 Service Manual in the holes. 5. Connect the Pipe of Indoor Unit (3) Fix the wall-mounting frame on the wall with tapping screws (1) Aim the pipe joint at the corresponding bellmouth.(As show (ST4.2X25TA) and then check if the frame is firmly installed by in Fig.5) pulling the frame.
  • Page 30 Service Manual 7. Connect Wire of Indoor Unit 8. Bind up Pipe (1) Open the panel, remove the screw on the wiring cover and (1) Bind up the connection pipe, power cord and drain hose then take down the cover.(As show in Fig.11) with the band.(As show in Fig.14) (2) Reserve a certain length of drain hose and power cord Panel...

  • Page 31: Installation Of Outdoor Unit

    Service Manual Refer to the following table for wrench moment of force: 8.6 Installation of Outdoor Unit Hex nut diameter(mm) Tightening torque(N . m) 1. Fix the Support of Outdoor Unit(Select it according to Φ6 the actual installation situation) 15~20 Φ9.52 (1) Select installation location according to the house structure.

  • Page 32: Vacuum Pumping And Leak Detection

    Service Manual 8.8 Check after Installation and Test Operation The drain hose can't be fluctuant 1. Check after Installation Check according to the following requirement after finishing The water outlet installation. can't be placed in water The drain hose Items to be checked Possible malfunction can't be fluctuant The water...

  • Page 33: Maintenance

    Service Manual 9. Maintenance 9.1 Flashing LED of Indoor/Outdoor Unit and Primary Judgement Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes...
  • Page 34 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
  • Page 35 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
  • Page 36 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
  • Page 37 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
  • Page 38 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
  • Page 39 Service Manual If malfunction occurs,corresponding code will display and the unit will resume normal until protection or malfunction disappears. Installation and Maintenance...
  • Page 40 Service Manual Analysis or processing of some of the malfunction display: 1. Compressor discharge protection Possible causes: shortage of refrigerant; blockage of air filter; poor ventilation or air flow short pass for condenser; the system has noncondensing gas (such as air, water etc.); blockage of capillary assy (including filter); leakage inside four-way valve causes incorrect operation;...

  • Page 41: Procedure Of Troubleshooting

    Service Manual 9.2 Procedure of Troubleshooting (1) Malfunction of Temperature Sensor Main detection points: ● Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? ● Is there short circuit due to trip-over of the parts? ●...
  • Page 42 Service Manual (2) Malfunction of Blocked Protection of IDU Fan Motor Main detection points: ● SmoothlyIs the control terminal of PG motor connected tightly? ● SmoothlyIs the feedback interface of PG motor connected tightly? ● The fan motor can't operate? ●...
  • Page 43 Service Manual (3) Malfunction of Protection of Jumper Cap Main detection points: ● Is there jumper cap on the mainboard? ● Is the jumper cap inserted correctly and tightly? ● The jumper is broken? ● The motor is broken? ● Detection circuit of the mainboard is defined abnormal? Malfunction diagnosis process: Start Appearance of the...
  • Page 44 Service Manual (4) Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor Main detection points: ● Instant energization afte de-energization while the capacitordischarges slowly? ● The zero-cross detectioncircuit of the mainboard is defined abnormal? Malfunction diagnosis process: Start Turn power off for 1minute,the turn back on...
  • Page 45 Service Manual Communication Malfunction Troubleshooting for E6 malfunction Disconnect power and check if the connection wire of indoor and outdoor units and the built-in wire of electric box are correctly connected. Connect the wire properly according Is malfunction Correct connection? to the wiring eliminated? diagram.

  • Page 46: Service Manual

    Service Manual Outdoot Unit (1) Capacitor charge fault (Fault with outdoor unit) (AP1 below refers to the outdoor control panel) Main Check Points: ●Use AC voltmeter to check if the voltage between terminal L and N on the wiring board is within 210VAC~240VAC. ●Is the reactor (L) correctly connected? Is the connection loose or fallen? Is the reactor (L) damaged? Fault diagnosis process: Turn on the unit...
  • Page 47 Service Manual (2) IPM Protection, Out-of-step Fault, Compressor Phase Overcurrent (AP1 below refers to the outdoor control panel) Main check points: ●Is the connection between control panel AP1 and compressor COMP secure? Loose? Is the connection in correct order? ●Is the voltage input of the machine within normal range? (Use AC voltmeter to measure the voltage between terminal L and N on the wiring board XT) ●Is the compressor coil resistance normal? Is the insulation of compressor coil against the copper tube in good condition? ●Is the working load of the machine too high? Is the radiation good?
  • Page 48 Service Manual Energize and switch on Use AC voltmeter If the voltage Check the supply to measure the IPM protection between terminal L voltage and voltage between occurs after the and N on wiring machine has run for terminal L and N restore it to board XT is within a period of time?
  • Page 49 Service Manual (3) High temperature and overload protection diagnosis (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: ●Is outdoor ambient temperature in normal range? ●Are the outdoor and indoor fans operating normally? ●Is the heat dissipation environment inside and outside the unit good? Fault diagnosis process: Overheat and high temperature protection...
  • Page 50 Service Manual (4) Start-up failure (following AP1 for outdoor unit control board) Mainly detect: ●Whether the compressor wiring is connected correct? ●Is compressor broken? ●Is time for compressor stopping enough? Fault diagnosis process: Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes?
  • Page 51 Service Manual (5) Out of step diagnosis for the compressor (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: ●Is the system pressure too high? ●Is the input voltage too low? Fault diagnosis process: Out of step occurs in Out of step occurs once the operation unit is powered on.
  • Page 52 Service Manual (6) Overload and air exhaust malfunction diagnosis (following AP1 for outdoor unit control board) Mainly detect: ●Is the PMV connected well or not? Is PMV damaged? ●Is refrigerant leaked? Fault diagnosis process: 20 minutes after the complete unit is powered off Is the terminal FA for the Connect the...
  • Page 53 Service Manual (7) Power factor correct or (PFC) fault (a fault of outdoor unit) (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: ●Check if the reactor (L) of the outdoor unit and the PFC capacitor are broken Fault diagnosis process: Start Check wiring of the...
  • Page 54 Service Manual (8) Communication malfunction: (following AP1 for outdoor unit control board) Mainly detect: ●Is there any damage for the indoor unit mainboard communication circuit? Is communication circuit damaged? ●Detect the indoor and outdoor units connection wire and indoor and outdoor units inside wiring is connect well or not, if is there any damage? Fault diagnosis process: Start...
  • Page 55 Service Manual (9) Malfunction of Overcurrent Protection Main detection points: ● Is the supply voltage unstable with big fluctuation? ● Is the supply voltage too low with overload? ● Hardware trouble? Malfunction diagnosis process: Start Normal fluctuation should be within 10 % Is malfunction Is the supply voltage unstable of the rated voltage on the nameplate...

  • Page 56: Maintenance Method For Normal Malfunction

    Service Manual 9.3 Maintenance Method for Normal Malfunction 1. Air Conditioner Can't be Started Up Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Confirm whether it's due to power failure. If yes, No power supply, or poor After energization, operation indicator isn’t bright wait for power recovery.
  • Page 57 Service Manual 4. ODU Fan Motor Can't Operate Possible causes Discriminating method (air conditioner status) Troubleshooting Connect wires according to wiring diagram to Check the wiring status according to circuit Wrong wire connection, or poor make sure all wiring terminals are connected connection diagram firmly...

  • Page 58: Exploded View And Parts List

    Service Manual 10. Exploded View and Parts List 10.1 Indoor Unit H O U R ONOFF Installation and Maintenance...
  • Page 59 Service Manual Part Code Description ASH-09AIE2 ASH-12AIE2 Product Code CB146N38400_L31222 CB146N38500_L31222 Front Panel 27230001300 27230001300 Filter Sub-Assy 1112208201 1112208201 Screw Cover 24252019 24252019 Membrane 63062017 63062017 Front Case Assy 2001237501 2001237501 Guide Louver 10512119 10512119 Helicoid Tongue 26112486 26112486 Air Louver...

  • Page 60: Outdoor Unit

    Service Manual 10.2 Outdoor Unit Installation and Maintenance...
  • Page 61 Service Manual Part Code Description ASH-09AIE2 ASH-12AIE2 Product Code CB146W36201_L31222 CB146W36101_L31222 Electric Box Assy 10000100119 10000100121 Electric Box Sub-Assy 10000500050 10000500052 Main Board 30138000458 30138000459 Reactor 43130184 43130184 Terminal Board 42010313 42010313 Wire Clamp 71010003 71010003 Front Grill 22413043 22413043...

  • Page 62: Removal Procedure

    Service Manual 11. Removal Procedure Caution: discharge the refrigerant completely before removal. 11.1 Removal Procedure of Indoor Unit Steps Procedure Points 1. External features If ON/OFF button is kept pushing for 5 seconds, aforced cooling op- eration willbe carried out for approx.
  • Page 63 Service Manual Steps Procedure Points Support the front panel by one 3. Remove panel hand, while remove the rotation Pull down horizontal blade axis at the upper center by the by pulling forward. other hand. And pull out the front panel forward to remove.
  • Page 64 Service Manual Steps Procedure Points 4. Remove electric box cover screws Remove a electric box cover mounting screw. Open electric box cover upward. electric box cover A switch for field setting is not provided in particular. screws 5. Remove front case Remove the 3 screws, in the right and the left, Screw stoppers inside the...
  • Page 65 Service Manual Steps Procedure Points 6. Remove the vertical blade Hooks Unfasten the hooks at the upper 2 positions. A set of vertical blade has 6 fins as on ASSY. (It is impossible to replace only one fin.) The set of vertical blades is not marked for difference between right and left.
  • Page 66 Service Manual Steps Procedure Points 7. Remove electrical box Disconnect the c able clamp Pay attention to the direction of the retainer of the thermistor so that the retainer will not touch the harness (same as the existing models.) Terminal board Disconnect the connection wires.
  • Page 67 Service Manual Steps Procedure Points Remove fan motor Signal fan motor Signal Wire Wire Remove a screw on the electrical box. Bottom frame Pull up the electrical box forward to remove. Hook Installation and Maintenance...
  • Page 68 Service Manual Steps Procedure Points 8. Remove the shield plate and control PCB Hooks Unfasten the hooks at the upper 2 positions of the shield plate. Remove the electrical box according to the “Removal of Electrical Box”. shield plate (1) Unfasten the hook at the lower position, and remove the shield plate...
  • Page 69 Service Manual Steps Procedure Points Take off wiring terminal Display PCB ASSY Remove display PCB sub-Assy. Remove swing motor. Swing motor Installation and Maintenance...
  • Page 70 Service Manual Steps Procedure Points The control PCB is To remove the control integrated with the power PCB, unfasten the 2 hooks at the upper part supply PCB. from the rear side. Lift up the upper part of the control PCB, and remove it.
  • Page 71 Service Manual Steps Procedure Points 9. Remove the refrigerant piping CAUTION If gas leaks, repair the spot of Lift the indoor unit by a leaking, then collect all wooden base. refrigerant from the unit. After conducting vacuum drying, recharge proper amount of refrigerant.
  • Page 72 Service Manual Steps Procedure Points 10. Remove evaporator assy When the pipings are disconnected, protect the Remove the indoor unit both openings from entering from the installation moisture. plate. Liquid piping Gas piping Auxiliary piping Piping fixture Release the hook of the piping fixture on the back of the unit.
  • Page 73 Service Manual Steps Procedure Points Loosen the 2 screws, in the right and the left, which fix the evaporator assy. Screws Auxiliary piping Widen the auxiliary piping to the extent of 10°~20°. evaporator Pull the evaporator assy to the front side to undo the hooks completely, and then lift it.
  • Page 74 Service Manual Steps Procedure Points 11. Remove cross flow fan and fan Cross flow fan motor Remove cross flow fan and Fan motor fan motor. Bearing Remove the rubber cushion of the bearing. Remove the screws at the joint of the cross flow blade and the motor.
  • Page 75 Service Manual Steps Procedure Points Take down the motor sub-assy. Remove fan motor. Installation and Maintenance...

  • Page 76: Removal Procedure Of Outdoor Unit

    Service Manual 11.2 Removal Procedure of Outdoor Unit Warning: Be sure to wait for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal. Steps Procedure 1.Remove big handle Before disassamble Remove 1 connection screw fixing big Big handle handleand then removethe big handle.
  • Page 77 Service Manual 3.Remove grille and front panel Remove connection screws between the front grille and the front panel. Then remove the front grille. Remove connection screws connecting the front panel with the chassis and the motor support, and then remove the front panel. Grille Panel 4.Remove axial flow blade...
  • Page 78 Service Manual Procedure Steps 6.Remove electric box assy Electric box assy Remove the 2 screws fixing the cover of elec- tric box. Lift to remove the cover. Loosen the wire and disconnect the terminal. Lift to re- move the electric box assy. 7.Remove 4-way valve assy Unscrew the fastening nut of the 4-way Valve 4-way Valve Assy...
  • Page 79 Service Manual Procedure Steps 9.Remove motor and motor support Motor support Remove the 4 tapping screws fixing the motor. Pull out the lead-out wire and remove the Motor motor. Remove the 2 tapping screws fixing the motor support. Lift motor support to re- move it.
  • Page 80 Service Manual Procedure Steps 11.Remove Compressor Remove the 2 screws fixing the gas valve. Unsolder the welding spot connecting gas valve and air return pipe and remove the gas valve. (Note: it is necessary to warp the gas valve when unsoldering the welding spot.) Remove the 2 Liquid valve screws fixing liquid valve.

  • Page 81: Appendix

    Service Manual Appendix: Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit Fahrenheit Fahrenheit Fahrenheit Fahrenheit Fahrenheit display display display Celsius( Celsius( Celsius( temperature temperature temperature 69/70 78/79 60.8 69.8 78.8 62/63...

  • Page 82: Appendix 3: Pipe Expanding Method

    Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Pipe cutter Improper pipe expanding is the main cause of refrigerant leakage.Please expand the pipe according to the following steps: Leaning Uneven Burr A:Cut the pip ● Confirm the pipe length according to the distance of indoor unit and outdoor unit. ●...

  • Page 83: Appendix 4: List Of Resistance For Temperature Sensor

    Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor (15K) C) Resistance(kΩ) C) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Temp( Temp( Temp( Temp( 138.1 18.75 3.848 1.071 128.6 17.93 3.711 1.039 121.6 17.14 3.579 1.009...
  • Page 84 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor (20K) C) Resistance(kΩ) C) Resistance(kΩ) Resistance(kΩ) Resistance(kΩ) Temp( Temp( Temp( Temp( 181.4 25.01 5.13 1.427 171.4 23.9 4.948 1.386 162.1 22.85 4.773 1.346 153.3 21.85 4.605 1.307 20.9 4.443 1.269 137.2...
  • Page 85 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor (50K) C) Resistance(kΩ) Resistance(kΩ) C) Resistance(kΩ) Resistance(kΩ) Temp( Temp( Temp( Temp( 853.5 18.34 4.75 799.8 93.42 17.65 4.61 89.07 16.99 4.47 703.8 84.95 16.36 4.33 660.8 81.05 15.75 4.20 620.8 77.35 15.17 4.08...

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