Argo X3I ECO AF27HL Service Manual

Console type unit r32

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OOR UNITS

X3I ECO

Please read this manual carefully before installing and using the air conditioner, and

retain for future reference.

V 0 /20

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Page 1 OOR UNITS X3I ECO Please read this manual carefully before installing and using the air conditioner, and retain for future reference. V 0 /20...
Page 2: Table Of Contents
Service Manual Table of Contents Part : Technical Information ................1 1. Summary ........................1 ......................2 2.1 Speciﬁcation Sheet......................2 2.2 Noise Curve ........................3 3. Outline Dimension Diagram ................4 3.1 Indoor Unit ..........................4 4. Refrigerant System Diagram ................5 5. Electrical Part ......................6 5.1 Wiring Diagram ........................6 5.2 PCB Printed Diagram ......................7 6.
Page 3 Service Manual 10. Exploded View and Parts List ..............35 10.1 Indoor Unit........................35 11. Removal Procedure .....................37 11.1 Removal Procedure of Indoor Unit ...................37 Appendix: ..........................41 Appendix 1: Reference Sheet of Celsius and Fahrenheit ............41 Appendix 2: Conﬁguration of Connection Pipe.................41 Appendix 3: Pipe Expanding Method ..................42 Appendix 4: List of Resistance for Temperature Sensor ............43 ..........................46...
Page 4: Part : Technical Information
Service Manual Part : Technical Information 1. Summary Indoor Unit Remote Controller WiFi Technical Information...
Page 5: Specification Sheet
Service Manual Console Model Product Code Rated Voltage 220-240 220-240 220-240 Rated Frequency Phases Cooling Capacity 2700 3500 5200 Heating Capacity 2800 3750 5330 Air Flow Volume (SH/H/M/L) 500/430/410/370/330/280/250 600/520/480/440/400/360/280 700/650/580/520/460/410/320 Dehumidifying Volume Fan Type Centrifugal Centrifugal Centrifugal Fan Diameter-height Φ370X80 Φ370X80 Φ370X80...
Page 6: Noise Curve
Service Manual 2.2 Noise Curve Indoor side noise when blowing X3I ECO AF27HL X3I ECO AF35HL X3I ECO AF52HL Indoor fan motor rotating speed Technical Information...
Page 7: Outline Dimension Diagram
Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit Unit:mm Technical Information...
Page 8: Refrigerant System Diagram
Service Manual 4. Refrigerant System Diagram outdoor indoor filter A heat exchanger filter outdoor heat exchanger 4-way valve B heat exchanger filter high pressure switch Note: Not available for 14K/18K model discharge silencer C heat exchanger discharge temperature sensor filter D heat exchanger gas -liquid filter...
Page 9: Electrical Part
Service Manual 5. Electrical Part 5.1 Wiring Diagram 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. 600007001268 These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
Page 10: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram Indoor Unit Top view Name Interface of tube temperature sensor Interface of ambient temperature sensor Up swing interface Down swing interface Door control interface (this is only for the model with this function) Interface of EMC shielding wire DC motor interface Earthing wire of main board Terminal of live wire...
Page 11: Function And Control
Service Manual 6. Function and Control 6.1 Remote Controller Introduction ON/OFF Press it to start or stop operation. : Press it to decrease temperature setting. : Press it to increase temperature setting. MODE Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). Press it to set fan speed.
Page 12 Service Manual Remote Controller Description 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 13 Service Manual SWING: Press this button to set up &down swing angle, which circularly changes as below: This remote controller is universal . If any command is sent out, the unit will carry out the command as indicates the guide louver swings as: I FEEL: Press this button to turn on I FEEL function.
Page 14 Service Manual sleep curve setting within10s, there is no button pressed, the sleep curve setting status will be automatically quit and resume to display the original displaying. In the presetting or enquiry procedure, press "ON/OFF" button, "Mode" button, "Timer"button or "Sleep" button, the sleep curve setting or enquiry status will quit similarly. TEMP: Press this button, could select displaying the indoor setting temperature or indoor ambient temperature.When the indoor unit firstly power on it will display the setting temperature,...
Page 15 Service Manual Combination of "+" and "-" buttons: About lock Press " + " and "-" buttons simultaneously to lock or unlock the keypad. If the remote controller is locked, displayed. In this case, pressing any button, blinks three times. Combination of "MODE "...
Page 16: Brief Description Of Modes And Functions
Service Manual 6.2 Brief Description of Modes and Functions 1. Cooling mode (1) Under this mode, the fan and the up swing will operate at setting status. The temperature setting range is 16~30ºC. (2) The unit is stopped because of malfunction of outdoor unit or protection. The indoor unit keeps original operation status and the error code is displayed.
Page 17 Service Manual 7.4 I FEEL function When I FEEL command is received, the controller will operate according to the ambient temperature sent by the remote controller (For defrosting and cold blow prevention, the unit operates according to the ambient temperature sensed by the air conditioner). The remote controller will send ambient temperature data to the controller every 10min.
Page 18: Part : Installation And Maintenance
Service Manual Part : 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 19 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 keep the refrigerant circuit free from air or substances other than the Any presence of air or other foreign substance in the refrigerant circuit will cause system pressure rise or compressor rupture, resulting in injury.
Page 20 Service Manual Safety Operation of Flammable Refrigerant Installation notes operating heater). The minimum room area is shown on the nameplate or following table a. table a - Minimum room area(m Maintenance notes — Its only allowed to be operated in the rooms that meet the requirement of the nameplate. —...
Page 21 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 22: Installation
Service Manual 8. Installation 8.1 Requirements for Electric Connection 1. Safety Precaution (1) Must follow the electric safety regulations when installing the unit. (2) If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualiﬁed person in order to (avoid a hazard.
Page 23 Service Manual Cautions for installation where air conditioner troubleis liable Schematic drawing of hooks: tooccur. Where there is toomuch of oil area. Where it is acid base area. Where there is irregular electrical supply. 2. Indoor Unit Installation Drawings The indoor unit may be mounted in any of the three styles shown here.
Page 24 Service Manual CAUTION Min.allowable length The suggested shortest pipe length is 2.5m,in order to avoid noise from the outdoor unit and vibration. (Mechanical noise and vibration may occur depending on how the unit is installed and the environment in which it is used.) See the installation manual for the outdoor unit for the maximum pipe length.
Page 25 Service Manual 3 tabs 6. Installing Indoor Unit Preparation Casing ●Open the front panel, remove the 4 screws and dismount Front the front grille while pulling it forward. grille ●Follow the arrows to disengage the clasps on the front case to remove it. Front panel Remove ●Follow the procedure below when removing the slit portions.
Page 26 (3) To prevent gas leakage, apply refrigeration oil on both inner and outer surfaces in the ﬂare. (Use refrigeration oil for R410A.) Flare nut tightening torque Gas side Liquid side X3I ECO AF52HL ALL MODELS X3I ECO AF27HL/X3I ECO AF35HL 3/8 inch 1/2 inch 1/4 inch 31-35 N.m 50-55 N.m 15-20 N.m...
Page 27 Service Manual Inter-unit wiring Selection of Copper and Heat Insulation Materials When using commercial copper pipes and ﬁttings, observe the Gas pipe following: Liquid pipe (1) Insulation material: Polyethylene foam Heat transfer rate:0.041 to 0.052W/mK(0.035 to 0.045kca/(mh Liquid pipe Refrigerant gas pipes surface temperature reaches 110 max. Gas pipe insulation insulstion...
Page 28 Service Manual Sensor securing plate Firmly fix the wires with the terminal screws Outdoor unit Terminal block Shape wires so When wire length exceeds 10m, that the front metal use 2.0mmdiameter wires Electrical plate cover will fit component securely. Wire retainer Firmly secure wire retainer so that wires sustain no...
Page 29: Maintenance
Service Manual 9. Maintenance 9.1 Error Code List Malfunction and Mode Display Sheet Display of indicator Malfunction name Malfunction type Double 8 Operation Cooling Heating indicator indicator indicator Hardware Zero-cross detection circuit malfunction blinks 17 times malfunction Hardware Malfunction protection of jumper cap blinks 15 times malfunction Hardware...
Page 30 Service Manual Hardware Temperature drift protection malfunction Hardware Sensor connection protection malfunction Hardware Drive board communication malfunction blinks 16 times malfunction Hardware Compressor heat overload protection blinks 3 times malfunction Indoor unit and outdoor unit do not Hardware blinks 19 times match malfunction Hardware...
Page 31: Troubleshooting For Main Malfunction
Service Manual 9.2 Troubleshooting for Main Malfunction (1) Troubleshooting for malfunction of temperature sensor main check point: ●Whether the temperature sensor is broken or damaged; ●Whether the temperature sensor terminal is loosened or not connected; ●Whether the mainboard is damged; Check ﬂow chart: Start the troubleshooting for temperature sensor...
Page 32 Service Manual (2) Troubleshooting for communiction malfunction Main check point: ●Check whether the connection wire for indoor and outdoor units and the wires inside the indoor unit is connected well; ●Check whether the mainboards of indoor unit or outdoor unit are damaged; Check ﬂow chart: Communication malfunction for some indoor unit...
Page 33 Service Manual All indoor units alarms communication malfunction Disconnect the power, and check connection wire for indoor and outdoor units and wires inside electric box are connected correctly Connect wire Wires are connectly according connected correctly? Is malfunction eliminated? to wiring diagram Disconnect the power, and check whether theconnection wires between mainboard of outdoorunit and filter palte are connected...
Page 34 Service Manual (3) Troubleshooting for C5 malfunction Display displays C5 Check whether the Insert the jumper mainbaord ofcontroller is inserted with thejumper cap? Is malfunction eliminated? Check Re-insert the jumper whether the jumper cap is poorly connected? Is malfunction eliminated? Replace the jumper Is malfunction eliminated?
Page 35 Service Manual (4) Troubleshooting for H6 malfunction Start the troubleshooting for H6 malfunction Check whether the terminal of DC motor is connected tightly Insert the motor terminal tightly Is mafunction eliminated? Pull blade with hand to see whether it can rotate smoothly Re-assemble blade and motor correctly...
Page 36: 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 37 Service Manual 4. ODU Fan Motor Can't Operate Possible causes Discriminating method (air conditioner status) Troubleshooting Connect wires according to wiring diagram to Wrong wire connection, or poor Check the wiring status according to circuit make sure all wiring terminals are connected connection diagram ﬁrmly...
Page 38: Exploded View And Parts List
Service Manual 10. Exploded View and Parts List 10.1 Indoor Unit The component is only for reference;please refer to the actual product. Installation and Maintenance...
Page 39 Service Manual Part Code Description Product Code Front Panel Assy 20012756 20012756 20012756 Filter Sub-Assy 11122139 11122139 11122139 Front Case Assy 20012601 20012601 20012601 Evaporator Assy 01100100160 01100100160 01100100164 Cold Plasma Generator 1114001604 1114001604 1114001604 Rear Case Assy 000001000051 000001000051 000001000051 Centrifugal Fan 10312005...
Page 40: Removal Procedure
Service Manual 11. Removal Procedure Warning: Be sure to wait for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal. 11.1 Removal Procedure of Indoor Unit Steps Procedure 1. Remove panel Pull sliding clasps at both sides of panel, pull out the panel outwards and then move the panel upwards to remove it.
Page 41 Service Manual 4. Remove swing parts swing parts screw Remove 2 screws fixing the swing parts, and then pull the swing parts outwards to remove it. 5. Remove water tray Remove 2 screws fixing water tray, and then pull the water tray outwards to remove it.
Page 42 Service Manual 7. Remove fixer of piping Pry out the clasps connecting fixer of piping and bottom case, and then pull the fixer of piping outwards to remove it. clasps fixer of piping 8. Remove evaporator Pry out the clasps connecting evaporator clasps and bottom case, and then pull the evaporator...
Page 43 Service Manual 10. Remove centrifugal blade Remove one nut fixing the centrifugal blade, and then pull the centrifugal blade outwards to remove it. centrifugal blade 11. Remove fixing bracket of motor Remove 3 nuts on fixing bracket of motor, and then pull the fixing bracket of motor fixing bracket outwards to remove it.
Page 44: 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 display Fahrenheit display Fahrenheit display Fahrenheit Celsius Celsius Celsius temperature temperature temperature 60.8 69/70 69.8 78/79 78.8 62/63...
Page 45: 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 46: 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 Units(15K) Temp( C) Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 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 47 Service Manual Resistance Table of Tube Temperature Sensors for Outdoor and Indoor(20K) Temp( C) Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 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 4.289...
Page 48 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor(50K) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) 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 4.08 580.6...
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X3i eco af35hl X3i eco af52hl

Argo X3I ECO AF27HL Service Manual

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