Deltron AZURI AZI-WE50VE/I Service Manual
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Deltron AZURI AZI-WE50VE/I Service Manual

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SERVICE MANUAL

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Summary of Contents for Deltron AZURI AZI-WE50VE/I

  • Page 1 SERVICE MANUAL...

  • Page 2: Table Of Contents

    Table of Contents Service Manual Part I : Technical Information ........2 1. Summary ................. 2 �������� ............... 4 ����������� ....................4 2.2 Capacity Variation Ratio According to Temperature ........8 2.3 Cooling and Heating Data Sheet in Rated Frequency .........8 3. Outline Dimension Diagram ........

  • Page 3: Part I : Technical Information

    Service Manual 8.5 Installation of Indoor Unit ..................37 8.6 Installation of Outdoor unit .................39 8.7 Vacuum Pumping and Leak Detection ............40 8.8 Check after Installation and Test operation ..........41 9. Maintenance ..............42 9.1 Error Code List ......................42 9.2 Procedure of Troubleshooting ................47 9.3 Troubleshooting for Normal Malfunction ............61...
  • Page 4 1. Summary Service Manual Indoor Unit: AZI-WE50VE/I AZI-WE70VE/I Outdoor Unit: AZI-WE50VE/O AZI-WE70VE/O Remote Controller: YAP1F2(WiFi) Technical Information...
  • Page 5 �������� Service Manual ����������� AZI-WE50VE/I Model CB476005701/CB476005700 Product Code 220-240 Rated Voltage Power Rated Frequency Supply Phases Outdoor Power Supply Mode 4600 Cooling Capacity 5200 Heating Capacity 1355 Cooling Power Input 1340 Heating Power Input Cooling Current Input Heating Current Input 1900 Rated Input Rated Cooling Current...
  • Page 6 Service Manual Outdoor Unit Model AZI-WE50V/O Outdoor Unit Product Code CB513W01600 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...
  • Page 7 Service Manual AZI-WE70/I Model CB476005601/CB476005600/CB476005602 Product Code 220-240 Rated Voltage Power Rated Frequency Supply Phases Outdoor Power Supply Mode 6200 Cooling Capacity 6500 Heating Capacity 1827 Cooling Power Input 1912 Heating Power Input Cooling Current Input Heating Current Input 2300 Rated Input Rated Cooling Current 10.2...
  • Page 8 Service Manual Outdoor Unit Model AZI-WE70VE/O Outdoor Unit Product Code CB513W02200 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD Compressor Model FTz-SM151AXBD Compressor Oil FW68DA Compressor Type Rotary Compressor LRA. Compressor RLA 6.06 Compressor Power Input 1330 Compressor Overload Protector Throttling Method Capillary Set Temperature Range ºC...

  • Page 9: Capacity Variation Ratio According To Temperature

    �������� Service Manual 2.2 Capacity Variation Ratio According to Temperature Heating operation ambient temperature range is -15ºC~24ºC Cooling: Heating Cooling Conditions Indoor:DB20°C Conditions Indoor:DB27°C/WB19°C Indoor air flow:Super High Condition Indoor air flow:Super High Pipe length:5m Indoor:DB27°C WB19°C Pipe length:5m Indoor air flow: High Pipe length:5m - 15 - 8.3...

  • Page 10: Outline Dimension Diagram

    3. Outline Dimension Diagram Service Manual 3.1 Indoor Unit ˜5 5 ˜55 Unit:mm Model 50/70 ˜7 0 ˜70 ˜5 5 ˜5 5 123.5 541.6 179.9 ˜5 5 ˜55 124.7 83.2 Technical Information...

  • Page 11: Outdoor Unit

    3. Outline Dimension Diagram Service Manual 3.2 Outdoor Unit AZI-WE50VE/O Unit:mm AZI-WE70VE/O Unit:mm Technical Information...

  • Page 12: Refrigerant System Diagram

    4. Refrigerant System Diagram Service Manual Cooling and heating model Outdoor unit Indoor 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 Capillary Strainer COOLING HEATING ���������������...

  • Page 13: Electrical Part

    5. Electrical Part Service Manual 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 14 Service Manual AZI-WE50VE/I 60000700068802 Technical Information...
  • Page 15 Service Manual ● Outdoor Unit 600007065005 These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit. Technical Information...

  • Page 16: Pcb Printed Diagram

    Service Manual 5.2 PCB Printed Diagram Indoor Unit AZI-WE50VE/I Name Name Interface of health function 10 WIFI terminal neutral wire Neutral wire terminal Wired controller terminal Motor terminal 12 Interface of display board Interface of health function 13 Jumper cap live wire Communication terminal for Auto button...
  • Page 17 Service Manual AZI-WE70VE/I Name Name Neutral wire Interface of temperature sensor Interface of health function live wire Display interface DC fan interface 10 WIFI interface Up&down swing interface Grounding wire Terminal with outdoor unit Left&right swing interface communication wire Interface of wired controller 13 Live wire interface Interface of gate control Interface of health function neutral wire...
  • Page 18 Service Manual Outdoor Unit AZI-WE50VE/O Name Earthing wire Neutral wire, live wire and communication cable 4-way valve Electric heating belt of chasssis Outdoor fan Electronic expansion valve Overload Temperature sensor Three-phase terminal of compressor Technical Information...
  • Page 19 Service Manual AZI-WE70VE/O Name Neutral wire, live wire and communication cable 4-way valve electric heating belt of chasssis Electronic expansion valve Outdoor fan Temperature sensor Overload Three-phase terminal of compressor Technical Information...

  • Page 20: Function And Control

    6. Function and Control Service Manual 6.1 Remote Controller Introduction of YAP1F2(WiFi) NOTE: ● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status. ●...
  • Page 21 6. Function and Control Service Manual This function indicates that moisture on evaporator of indoor unit automatically. Horizontal louver will automat-ically swing up & will be blowed after the unit is stopped to avoid mould. down at maximum angle. ● Having set X-FAN function on: After turning off the unit by ●...

  • Page 22: Introduction For Icons On Display Screen

    6. Function and Control Service Manual ● After that, air conditioner will be turned on or turned off according ● This function is only available for some models. to setting time.ON/OFF button has no effect on setting. If you don’t button need this function, please use remote controller to cancel it.

  • Page 23: Function Introduction For Combination Buttons

    6. Function and Control Service Manual I feel controller, and the air conditioner keep the heating status at 8°C. Set fan speed Press "TEMP" and "CLOCK" buttons simultaneously again to exit Turbo mode 8°C heating function. Send signal Auto mode NOTE: Cool mode ●...

  • Page 24: Replacement Of Batteries In Remote Controller

    Service Manual exit the night mode. ● The distance between signal sender and receiving window should be no more than 8m, and there should be no obstacles ● The night mode can only work under normal ambient temperature. between them. ●...

  • Page 25: Brief Description Of Models And Functions

    6. Function and Control Service Manual 6.2 Brief Description of Models and Functions Indoor Unit speed and swing function is turned on. Press this auto button at ● ON status to turn off the unit. (3) Auto fan 1.Basic function of system Heating mode: During auto heating mode or normal heating ode, (1)Cooling mode auto fan speed will adjust the fan speed automatically according...

  • Page 26: Turbo Function

    6. Function and Control Service Manual (corresponding remote control code: 01), current set temperature ① When Tindoor ambient temperature ＞ Tpreset, unit will be in will be displayed. drying mode. Outdoor fan and compressor start operation while 2. Only when remote control signal is switched to indoor ambient indoor fan will operate at low fan speed.
  • Page 27 Service Manual to ODU. When the compulsory defrosting signal from ODU is received, IDU will exit from the compulsory defrosting mode and stop sending the signal to ODU. After ODU receives the compulsory defrosting code, it will start compulsory defrosting. Defrosting frequency and opening angle will be the same as in normal defrosting mode.

  • Page 28: Gree+ App Operation Manual

    6. Function and Control Service Manual 6.3 GREE+ App Operation Manual Control Flow Chart Internet Gree Cloud Gree Home Wi-Fi Cellular/ intelligent home Other Wi-FI appliances Home wireless router Home Wi-Fi GREE+ APP Operating Systems Requirement for User's smart phone: iOS system Android system Support iOS7.0 and...

  • Page 29: Ewpe Smart App Operation Manual

    6. Function and Control Service Manual 6.4 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud intelligent Cellular/ Home Wi-Fi home Other Wi-FI appliances Home wireless router Home Wi-Fi Operating Systems Requirement for User's smart phone: iOS system Android system Support iOS7.0 and Support Android 4.4 and above version...

  • Page 30: Part Ii : Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Safety Precautions: Important! 11. For the air conditioner without plug, an air switch must be installed in the circuit. The air switch should be all-pole parting and the contact parting distance should be more than Please read the safety precautions carefully before 3mm.

  • Page 31: Safety Precautions For Installing And Relocating The Unit

    7. Notes for Installation and Maintenance Service Manual Safety Precautions for Installing and Relocating the Unit: To ensure safety, please be mindful of the following precautions. WARNINGS 1. When installing or relocating the unit, be sure to 5.When installing the unit, make sure that connection keep the refrigerant circuit free from air or substances pipe is securely connected before the compressor ������������������...

  • Page 32: Safety Operation Of Flammable Refrigerant

    7. Notes for Installation and Maintenance Service Manual Installation notes Safety Precautions for Refrigerant ●To realize the function of the air conditioner unit, a special ●The air conditioner is not allowed to use in a room that has running �� (such as �� source,working coal gas ware, refrigerant circulates in the system.

  • Page 33: Safety Instructions For Transportation And Storage

    7. Notes for Installation and Maintenance Service Manual f. Carry back to the service spot for welding ●Make sure that there isnt any naked ���near the outlet of the vacuum pump and its well-ventilated. ●The refrigerant should be recycled into the specialized storage tank.

  • Page 34: Main Tools For Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Main Tools for Installation and Maintenance Level meter Measuring tape Screw driver Impact drill Drill head Electric drill Electroprobe Universal meter Inner hexagon Electronic Torque wrench Open-end wrench spanner leakage detector Vacuum pump Pressure meter Pipe pliers Pipe pliers...

  • Page 35: Installation

    8. Installation Service Manual 8.1 Installation Dimension Diagram Space to the wall At least 15cm At least 15cm Space to the wall At least 15cm Space to the wall Space to the wall At least 15cm Space to the obstruction At least 50cm Drainage pipe Drainage pipe...

  • Page 36: Installation Procedures

    8. Installation 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 frame, drill wall holes (select it according to the actual situation) Connect pipes of indoor...

  • Page 37: Installation Parts-Checking

    8. Installation Service Manual 8.2 Installation Parts-checking 3. Outdoor Unit: (1) Select a location where the noise and ���� air emitted by Name the outdoor unit will not affect neighborhood. Indoor unit (2) The location should be well ventilated and dry, in which the outdoor unit wont be exposed directly to sunlight or strong wind.

  • Page 38: Installation Of Indoor Unit

    8. Installation Service Manual 8.5 Installation of Indoor Unit 4. Outlet Pipe (1) The pipe can be led out in the direction of right, rear right, left 1. Choosing Installation Iocation or rear left.(As show in Fig.3) Recommend the installation location to the client and then ���� (2) When selecting leading out the pipe from left or right, please it with the client.
  • Page 39 8. Installation Service Manual 6. Install Drain Hose (1) Connect the drain hose to the outlet pipe of indoor unit.(As N(1) show in Fig.8) (2) Bind the joint with tape.(As show in Fig.9) blue black brown yellow- green Fig.13 Outdoor unit connection Drain hose Outlet pipe Note: The wiring connect is for reference only, please refer to...

  • Page 40: Installation Of Outdoor Unit

    8. Installation Service Manual Note: (1) The power cord and control wire Can't be crossed or winding. (2) The drain hose should be bound at the bottom. 9. Hang the Indoor Unit Drain vent (1) Put the bound pipes in the wall pipe and then make them pass Chassis Drain hose Outdoor drain joint...

  • Page 41: Vacuum Pumping And Leak Detection

    8. Installation Service Manual 5. Connect Outdoor Electric Wire (1) Remove the wire clip; connect the power connection wire and signal control wire (only for cooling and heating unit) to the wiring terminal according to the color; � x them with screws.(As show in The drain hose can't be fluctuant Fig.23) The water outlet...

  • Page 42: Check After Installation And Test Operation

    8. Installation Service Manual 8.8 Check after Installation and Test operation 1. Check after Installation Check according to the following requirement after finishing installation. Items to be checked Possible malfunction Has the unit been installed The unit may drop, shake or ���...

  • Page 43: Maintenance

    9. Maintenance Service Manual 9.1 Error Code List Display Method �������������������� Malfunction of Indoor Unit A/C Status method, please refer to the following procedure of Name (Error Code) troubleshooting) During cooling and drying operation, Possible reasons: High pressure except indoor fan operates, all loads 1.
  • Page 44 9. Maintenance Service Manual During cooling and drying operating, Outdoor ambient Outdoor temperature sensor hasnt been connected well or is compressor stops while indoor fan temperature sensor is damaged. Please check it by referring to the resistance table operates; During heating operation, the open/short circuited for temperature sensor) complete unit will stop operation...
  • Page 45 9. Maintenance Service Manual During cooling and drying operation, Malfunction of module compressor will stop while indoor fan will temperature sensor operate; Replace outdoor control panel AP1 During heating operation, the complete circuit unit will stop After the complete unit is de-energized for 20mins, check During cooling operation, compressor will Module high whether the thermal grease on IPM Module of outdoor...

  • Page 46: Communication Malfunction

    9. Maintenance Service Manual During cooling and drying operation, Malfunction of phase compressor will stop while indoor fan will current detection Replace outdoor control panel AP1 operate; During heating operation, the circuit for compressor complete unit will stop During cooling and drying operation, Malfunction of voltage compressor will stop while indoor fan will dropping for DC...
  • Page 47 9. Maintenance Service Manual If malfunction occurs,corresponding code will display and the unit will resume normal until protection or malfunction disappears. Installation and Maintenance...

  • Page 48: Procedure Of Troubleshooting

    9. Maintenance Service Manual 9.2 Procedure of Troubleshooting ●Indoor unit: 1. Malfunction of Temperature Sensor F1, F2 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 49 9. Maintenance Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 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 50 9. Maintenance Service Manual 3. Malfunction of Protection of Jumper Cap C5 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? ����������������������������...
  • Page 51 9. Maintenance Service Manual 4. Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor U8 Main detection points: ● Instant energization afte de-energization while the capacitordischarges slowly? ● ���������������������������������� Malfunction diagnosis process: Start Turn power off for 1minute,the turn back on The unit returns to normal.
  • Page 52 9. Maintenance Service Manual 5. High Temperature and Overload Protection (AP1 below means control board of outdoor unit) E8 Start Normal protection, please use it Unit restarts If the outdoor ambient temperature is after improving the outdoor ambient normally higher than 53°C? temperature Improve the radiating environment of Unit restarts...
  • Page 53 9. Maintenance Service Manual 6. Malfunction of detecting plate(WIFI) JF Start check if the connection wire are correctly connected detecting Replace the plate with the same model Is malfunction eliminated Replace the mainboard with the same model The end Installation and Maintenance...
  • Page 54 9. Maintenance Service Manual ●Outdoor unit: 1.Capacity charging malfunction (outdoor unit malfunction) (AP1 below is control board of outdoor unit) Main detection point: ● Detect if the voltage of L and N terminal of wiring board is between 210AC-240AC by alternating voltage meter; ●...
  • Page 55 9. Maintenance Service Manual 2.Diagnosis for anti-high temperature, overload protection (AP1 below is control board of outdoor unit) Main detection point: ● If the outdoor ambient temperature is in normal range; ● If the indoor and outdoor fan is running normal; ●...
  • Page 56 9. Maintenance Service Manual 3.IPM protection, phase current overcurrent (the control board as below indicates the control board of outdoor unit) H5/P5 Mainly detect: (1) Compressor COMP terminal (2) voltage of power supply (3) compressor (4) Refrigerant-charging volume (5) air outlet and air inlet of outdoor/indoor unit Troubleshooting: Turn on the unit after energization...
  • Page 57 9. Maintenance 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 58 9. Maintenance 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 once the Out of step occurs in unit is powered on.
  • Page 59 9. Maintenance 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...
  • Page 60 9. Maintenance Service Manual 7. 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:...
  • Page 61 9. Maintenance Service Manual 8. Malfunction of Overcurrent Protection Main detection points: ��������������������������� ● Is the supply voltage too low with overload? ● Hardware trouble? Malfunction diagnosis process: Start Is malfunction Is the supply voltage unstable of the rated voltage on the nameplate eliminated Is the supply voltage too low Adjust the supply voltage to maintain it...

  • Page 62: Troubleshooting For Normal Malfunction

    9. Maintenance Service Manual 9.3 Troubleshooting for Normal Malfunction 1. Air Conditioner Can't be Started Up Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting ������������������������� No power supply, or poor connection After energization, operation indicator isnt bright wait for power recovery. If not, check power for power plug and the buzzer Can't give out sound supply circuit and make sure the power plug is...
  • Page 63 9. Maintenance Service Manual 4. ODU Fan Motor Can't Operate Possible causes Discriminating method (air conditioner status) Troubleshooting Wrong wire connection, or poor Check the wiring status according to circuit Connect wires according to wiring diagram to make connection diagram �����������������������...

  • Page 64: Exploded View And Parts List

    10. Exploded View and Parts List Service Manual 10.1 Indoor Unit The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 65 10. Exploded View and Parts List Service Manual Description Front Panel Display Board Filter Sub-Assy Front Case Guide Louver Axile Bush Air Louver Helicoid Tongue Left Axile Bush Rear Case assy Rubber Plug (Water Tray) O-Gasket of Cross Fan Bearing Ring of Bearing Evaporator Support Evaporator Assy...

  • Page 66: Outdoor Unit

    10. Exploded View and Parts List Service Manual 10.2 Outdoor Unit AZI-WE50VE/O The component is only for reference;please refer to the actual product. Installation and Maintenance...
  • Page 67 10. Exploded View and Parts List Service Manual Description Coping Supporting Board(Condenser) 4-Way Valve Sponge(Condenser) Temperature Sensor Support Condenser Assy Capillary Sub-assy Sensor Insert Right Side Plate Earthing Plate Sub-assy Wire Clamp Handle Valve Cover Silencer Cut-off valve 1/4(N) Cut-off valve 3/8(N) Valve Support 4-Way Valve Assy Compressor and Fittings...
  • Page 68 Service Manual AZI-WE70VE/O The component is only for rererence;please refer to the actual product Installation and Maintenance...
  • Page 69 Service Manual Description Front Panel Assy Front grill Front Panel Axial Flow Fan Drainage hole Cap Chassis Sub-assy Drainage Joint Compressor and Fittings Compressor Gasket 4-Way Valve 4-Way Valve Assy Capillary Tube Capillary Tube assy Right Side Plate Assy Valve Support Cut-off valve 1/2(N) Cut-off valve 1/4(N) Valve Support Block...

  • Page 70: Removal Procedure

    11. Removal Procedure Service Manual 11.1 Removal Procedure of Indoor Unit Caution: discharge the refrigerant completely before removal. Step Procedure Panel ��������� Open the panel. Clasps Loosen the clasp shown in the �� and then pull the left ����������������������� ������������� 2.Remove horizontal louver Location of step motor Horizontal louver...
  • Page 71 11. Removal Procedure Service Manual Step Procedure Panel 3.Remove panel Display Open the front panel; separate the panel rotation shaft Front panel from the groove ��� the front panel and then removes the front panel. Note: The display of some models is fixed on the panel; Panel rotation unscrew the screws fixing the display on the panel before removing the panel.
  • Page 72 11. Removal Procedure Service Manual Step Procedure electric box 6.Remove electric box assy �������������������� clasps Step motor Grounding Indoor tube temperature sensor screw Electric box assy Main board ① Cut off the wire binder and pull out the indoor tube temperature sensor. Wiring terminal ②...
  • Page 73 11. Removal Procedure Service Manual Step Procedure 7.Remove evaporator assy ������������������� Screw At the back of the unit, Loosen the clasp,connection pipe clamp and then remove the connection pipe Connection pipe clamp clamp. Clasp Groove Rear Case assy First remove the left side of evaporator from the groove of bottom shell and then remove the right side from the clasp on the bottom shell.
  • Page 74 11. Removal Procedure Service Manual Step Procedure ������������������� Motor clasp Remove 3 screws ��� motor clamp and then remove the motor clamp. Screws ����� Remove the at the connection place of cross ��blade Motor and motor; lift the motor and cross ��blade upwards to remove them.

  • Page 75: Removal Procedure Of Outdoor Unit

    11. Removal Procedure Service Manual 11.2 Removal Procedure of Outdoor Unit Caution: discharge the refrigerant completely before removal. AZI-WE50VE/O Step Procedure 1. Before disassembly 2. Remove big handle and valve cover big handle Remove the connection screw ��� the big handle and then remove the valve cover.
  • Page 76 Service Manual Step Procedure 4. Remove grille grille Remove connection screws between the front grille and the front panel. Then remove the grille. 5. Remove front panel Remove connection screws connecting the front panel with the chassis and the motor support and then remove the front panel.
  • Page 77 Service Manual Step Procedure ��������������� �������� Remove the nut on the blade and then remove the axial ����� 8. Remove motor and motor support motor support Remove the tapping screws fixing the motor and motor disconnect the leading wire insert of the motor. Then remove the motor.
  • Page 78 Service Manual Step Procedure 10. Remove isolation sheet ������������������� sheet and then remove the isolation sheet. isolation sheet 11. Remove compressor 4-way valve Unsolder the welding joint connecting the capillary, valves and the outlet pipe of condenser to remove the capillary.
  • Page 79 Service Manual Caution: discharge the refrigerant AZI-WE70VE/O completely before removal. Step Procedure 1. Before disassembly 2. Remove valve cover valve cover Remove the connection screw and then remove the valve cover. 3. Remove big handle Remove the connection screw and then remove the big handle.
  • Page 80 Service Manual Step Procedure 4. Remove top cover top cover Remove connection screws connecting the top panel with the front panel and the right side plate, and then remove the top panel. 5. Remove grille Remove connection screws between the front grille and the front panel.
  • Page 81 Service Manual Step Procedure 7. Remove right side plate right side plate Remove connection screws connecting the right side plate with the valve support and the electric box. Then remove the right side plate. 8. Remove the nut and gasket on the blade and then �����������������...
  • Page 82 Service Manual Step Procedure 10. Remove Electric Box Assy Remove screws fixing the electric box subassembly; loosen the wire bundle and unplug the wiring terminals. Then lift the electric box to remove it. Electric Box Assy 11. Remove isolation sheet Remove the screws ���...
  • Page 83 Service Manual Step Procedure 13. Remove left side plate Remove the screws ��� the left side plate and then remove the left side plate. left side plate 14. Remove condenser sub-assy Remove the screws ��� the Remove condenser sub- assy and then remove the Remove condenser sub- condenser sub-assy assy.

  • Page 84: Appendix

    Appendix Service Manual Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius temperature（℉） temperature（℉） temperature（℉） （℉） （℃） （℉） （℃）...

  • Page 85: Appendix 3: Pipe Expanding Method

    Appendix Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Improper pipe expanding is the main cause of refrigerant leakage.Please expand Pipe cutter the pipe according to the following steps: A:Cut the pip Leaning Uneven Burr ������������������������������������������ ● Cut the required pipe with pipe cutter. Pipe Shaper B:Remove the burrs...

  • Page 86: Appendix 4: List Of Resistance For Temperature Sensor

    Appendix Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units(15K) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 138.10 49.02 18.75 7.97 128.60 44.31 17.14 7.35 115.00 40.09 15.68 6.79 102.90...
  • Page 87 DISTRIBUTOR www.deltron.hr...

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