Innova IGZC09NI-1 Service Manual
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Innova IGZC09NI-1 Service Manual

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Split Air Conditioner
Service manual for
Innova Split Air Conditioner
Model: IGZC09NI/O-1
IGZC12NI/O-1
IGZC18NI/O-1
For product improvement, specifications and appearance in this
manual are subject to change without prior notice.
ENG
IMPORTANT:
BVM01220191210

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Klaus Rubin
January 18, 2025

Where do i reset the Wifi, the AC dont send a WiFi signal out ?

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1 comments:
Mr. Anderson
February 4, 2025

To reset the WiFi on the Innova IGZC09NI-1 air conditioner, ensure the unit is turned off. Then, press the "MODE" and "WiFi" buttons simultaneously for 1 second. This will restore the WiFi module to its factory default settings. Note that this function is only available for some models.

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Summary of Contents for Innova IGZC09NI-1

  • Page 1 Split Air Conditioner Service manual for Innova Split Air Conditioner Model: IGZC09NI/O-1 IGZC12NI/O-1 IGZC18NI/O-1 IMPORTANT: For product improvement, specifications and appearance in this manual are subject to change without prior notice. BVM01220191210...
  • Page 2 Service Manual Table of Contents Part : Technical Information ...............1 1. Summary ........................1 . S eci cations ......................3 ......................3 ..................7 ............7 ........................8 3. Outline Dimension Diagram ..................9 ........................9 ........................10 4. Refrigerant System Diagram ..............12 5. Electrical Part ......................13 .......................13 .....................16 6.
  • Page 3 Service Manual 10. Exploded View and Parts List ..............61 ........................61 .........................63 11. Removal Procedure ..................69 ................69 ................73 Appendix: ........................88 ............88 ..............88 ...................89 ............90 Table of Contents BVM01220191210...
  • Page 4 Service Manual Part : Technical Information 1. Summary Indoor Unit IGZC09NI IGZC12NI IGZC18NI Outdoor Unit IGZC09NO IGZC12NO IGZC18NO Remote Controller Technical Information BVM01220191210...
  • Page 5 Service Manual Technical Information BVM01220191210...
  • Page 6 Service Manual 2. Speci cations 2.1 Speci cation Sheet IGZC12NO/I-1 IGZC09NO/I-1 4.48 4.30 1500 1350 6.72 3.52 3.75 3.96 3.97 IGZC12NI-1 IGZC09NI-1 0.15 0.15 3.15 3.15 15.5 15.5 18.5 18.5 Technical Information BVM01220191210...
  • Page 7 Service Manual IGZC12NO-1 IGZC09NO-1 4.60 1023 0.36 0.36 2200 1600 30.5 27.5 33.5 0.75 0.55 Pipe Technical Information BVM01220191210...
  • Page 8 Service Manual IGZC18NO/I-1 2500 11.1 3.55 IGZC18NI-1 0.15 3.15 15.5 18.5 Technical Information BVM01220191210...
  • Page 9 Service Manual IGZC18NO-1 1410 3200 50.5 0.95 Pipe Technical Information BVM01220191210...
  • Page 10 Service Manual 2.2 Operation Characteristic Curve 220V 220V 230V 230V 240V 240V 2.3 Capacity Variation Ratio According to Temperature n i l Conditions Condition Indoor:DB20°C Indoor:DB27°C WB19°C Indoor air flow:Super High Indoor air flow: High Pipe length:5m Pipe length:5m Outdoor temp.(°C) Outdoor temp.(°C) Technical Information BVM01220191210...
  • Page 11 Service Manual 2.4 Noise Curve Outdoor side noise when blowing Indoor side noise when blowing Cooling Heating 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 Indoor fan motor rotating speed Compressor frequency(Hz) Technical Information BVM01220191210...
  • Page 12 Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit Technical Information BVM01220191210...
  • Page 13 Service Manual 3.2 Outdoor Unit IGZC12NO-1 IGZC09NO-1 Technical Information BVM01220191210...
  • Page 14 Service Manual IGZC18NO-1 Technical Information BVM01220191210...
  • Page 15 Service Manual 4. Refrigerant System Diagram Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction exchanger (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Electron Strainer Strainer expansion valve COOLING HEATING Technical Information BVM01220191210...
  • Page 16 Service Manual 5. Electrical Part 5.1 Wiring Diagram Instruction Indoor Unit IGZC12NI-1 / IGZC18NI-1 60000700126803 Technical Information BVM01220191210...
  • Page 17 Service Manual IGZC09NI-1 600007001268 Outdoor Unit IGZC09NO-1 600007061371 Technical Information BVM01220191210...
  • Page 18 Service Manual IGZC18NO-1 600007061783 IGZC12NO-1 600007061430 Technical Information BVM01220191210...
  • Page 19 Service Manual 5.2 PCB Printed Diagram Indoor Unit Top view Bottom view Technical Information BVM01220191210...
  • Page 20 Service Manual Outdoor Unit ● Top view Name 1 Interface of compressor wire 2 Reactor wiring terminal 2 3 Reactor wiring terminal 1 4 Terminal of chassis electric heater 4-way valve terminal Grounding wire 7 Neutral wire 8 Communication wire 9 Live wire 10 Terminal of electronic expansion valve 11 Interface of temperature sensor...
  • Page 21 Service Manual IGZ18NO-1 ● Top view Name Compressor wiring terminal for U V W 2 Terminal of system high pressure protection Compressor overload protection terminal 4 Interface of temperature sensor 5 Terminal of electronic expansion valve Terminal of system low pressure protection Terminal of outdoor fan 8 4-way valve terminal 9 Terminal of compressor electric heater...
  • Page 22 Service Manual 6. Function and Control 6.1 Remote Controller Introduction Buttons on Remote Controller ON/OFF button +/- button MODE button button SWING button I FEEL button button SLEEP button TEMP button QUIET button ClOCK button T-ON T-OFF button TURBO button WiFi WiFi button LIGHT button...
  • Page 23 Service Manual MODE button Each time you press this button , a mode is selected in a sequence that goes from AUTO,COOL, DRY, FAN, and HEAT * , as the following: *Note:Only for models with heating function. After energization, AUTO mode is defaulted. In AUTO mode, the set temperature will not be displayed on the LCD, and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable.(As for cooling only unit,it won’t have any action when it receives the signal of heating operation.) button...
  • Page 24 Service Manual (1) Under Sleep 3 mode, press "Turbo" button for a long time, remote control enters into user individuation sleep setting status, at this time, the time of remote control will display "1hour ",the setting temperature "88" will display the corresponding temperature of last setting sleep curve and blink (The fi...
  • Page 25 Service Manual WiFi button Press " WiF "i button to turn on or turn off WiFi function. When WiFi function is turned on, the " W i F i " icon will be displayed on remote controller; Under status of unit off, press "MODE" and "W i F i " " buttons simultaneously for 1s, WiFi module will restore to factory default setting.
  • Page 26 Service Manual Technical Information BVM01220191210...
  • Page 27 Service Manual 6.3 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud intelligent Home Wi-Fi Cellular/ home Other Wi-FI appliances Home wireless router Home Wi-Fi Operating Systems iOS system Android system Support iOS7.0 and Support Android 4.4 and above version above version Download and installation App Download Linkage...
  • Page 28 Service Manual 6.4 Brief Description of Modes and Functions 1. Cooling mode 2. Drying mode 3. Heating mode 4. Working process for AUTO mode (Mode judgment will be performed every 30s) 5. Fan mode 6. Mode shock 7. Other control 7.1 Buzzer 7.2 Auto button 7.3 8 ºC heating function...
  • Page 29 Service Manual 7.4 I FEEL function 7.5 Timer function 7.6 Sleep function 7.7 Compulsory defrosting function 7.8 Refrigerant recovery function 7.9 Pilot run function Technical Information BVM01220191210...
  • Page 30 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 31 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 speci ed refrigerant.
  • Page 32 Service Manual Safety Operation of Flammable Refrigerant uali cation requirement for installation and maintenance man All the work men who are engaging in the refrigeration system should bear the valid certi cation awarded by the authoritative organization and the quali cation for dealing with the refrigeration system recognized by this industry. If it needs other technician to maintain and repair the appliance, they should be supervised by the person who bears the quali cation for using the ammable refrigerant.
  • Page 33 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 34 Service Manual 8. Installation 8.1 Requirements for Electric Connection 1. Safety Precaution 2. Grounding Requirement 8.2 Installation of indoor unit Exposed Half conceated Concealed 1. Selection of Installation Location Mounting plate Molding Grid(field supply) Floor lnstallation Wall Installation There are 2 styles of installation Ceiling type Floor type Location for securing the installation panel.
  • Page 35 Service Manual Cautions for installation where air conditioner troubleis liable Schematic drawing of hooks: tooccur. 2. Indoor Unit Installation Drawings The indoor unit may be mounted in any of the three styles shown here. 70mm or more Installtion paper plank 50mm or more 50mm...
  • Page 36 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 37 Service Manual 3 tabs 6. Installing Indoor Unit Preparation Casing Front grille Front panel Remove front grille Open the front panel Remove 4 screws 2)Upper casing 3)Side casings 3)Side casings Remove 7 screws Remove the pillar Bottom frame Casing Casing Remove the pillar Remove the pillar Installation...
  • Page 38 Service Manual 7. Flaring the Pipe End CAUTION (1) DO not use mineral oil on ared part. (2) Prevent mineral oil from getting into the system as this would reduce the lifetime of the units. (3) Never use piping which had been used for previous installations. Only use parts which are delivered with the unit. (4) Do never install a drier to this R410A unit in order to guarantee its lifetime.
  • Page 39 Service Manual Selection of Copper and Heat Insulation Materials Inter-unit wiring Gas pipe Liquid pipe Liquid pipe Gas pipe insulation insulstion Finising tape 9. Checking for Gas Leakage Check for leakage here Apply soapy water and ch- eck carefully for leaking gas. wipe soapy water off after the check is complete.
  • Page 40 Service Manual Sensor securing plate Firmly fix the wires with the terminal screws Outdoor unit Terminal block N(1) 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...
  • Page 41 Service Manual 8.4 Vacuum Pumping and Leak Detection 8.5 Check after Installation and Test Operation 1. Use Vacuum Pump 1. Check after Installation Liquid valve Piezometer Gas valve Valve cap Refrigerant charging vent Nut of refrigerant Charging vent Vacuum pump Inner hexagon spanner Close...
  • Page 42 Service Manual 9. Maintenance 9.1 Error Code List Installation and Maintenance BVM01220191210...
  • Page 43 Service Manual Installation and Maintenance BVM01220191210...
  • Page 44 Service Manual Installation and Maintenance BVM01220191210...
  • Page 45 Service Manual Installation and Maintenance BVM01220191210...
  • Page 46 Service Manual Installation and Maintenance BVM01220191210...
  • Page 47 Service Manual Installation and Maintenance BVM01220191210...
  • Page 48 Service Manual Analysis or processing of some of the malfunction display: 1. Compressor discharge protection 2. Low voltage overcurrent protection 3. Communication malfunction 4. Sensor open or short circuit 5. Compressor over load protection 6. System malfunction 7. IPM module protection Installation and Maintenance BVM01220191210...
  • Page 49 Service Manual 9.2 Procedure of Troubleshooting Indoor unit 1. Malfunction of Temperature Sensor Installation and Maintenance BVM01220191210...
  • Page 50 Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor Installation and Maintenance BVM01220191210...
  • Page 51 Service Manual 3. Malfunction of Protection of Jumper Cap Installation and Maintenance BVM01220191210...
  • Page 52 Service Manual 4. Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor Installation and Maintenance BVM01220191210...
  • Page 53 Service Manual 5. Malfunction of detecting plate(WIFI )JF Installation and Maintenance BVM01220191210...
  • Page 54 Service Manual Outdoor unit 1. Capacitor charge fault (Fault with outdoor unit) (AP1 below refers to the outdoor control panel) Turn on the unit and wait 1 minute Use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor Fault with the voltage Replace the control...
  • Page 55 Service Manual (2) 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 56 Service Manual 3. High temperature and overload protection diagnosis (AP1 hereinafter refers to the control board of the outdoor unit) Overheat and high temperature protection Normal protection, please operate it after the outdoor ambient temp- Is outdoor ambient temperature higher than 53? erature is normalized.
  • Page 57 Service Manual 4. Start-up failure (following AP1 for outdoor unit control board) Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes? Does startup fail? Connect the wires as Are the wires for the compressor connected per the connection correctly? Is connection sequence right? diagram...
  • Page 58 Service Manual 5. Out of step diagnosis for the compressor (AP1 hereinafter refers to the control board of the outdoor unit) Out of step occurs in Out of step occurs once the operation unit is powered on. Check if the fan terminal Is stop time of the Replace the fan Is the outdoor fan working...
  • Page 59 Service Manual 6. Overload and air exhaust malfunction diagnosis (following AP1 for outdoor unit control board) 20 minutes after the complete unit is powered off Is the terminal FA for the Connect the electronic expansion valve wires correctly connected correctly? Resistances between the first four pins close to the terminal hole and the fifth pin are almost the same, less than 100...
  • Page 60 Service Manual 7. Communication malfunction: (following AP1 for outdoor unit control board) Start Did the equipment operate normally before the failure occurs? Check the wiring of the indoor and outdoor units with reference to the wiring diagram Check wiring inside of the indoor and outdoor Is the connection right? units...
  • Page 61 Service Manual 8. Malfunction of Overcurrent Protection Installation and Maintenance BVM01220191210...
  • Page 62 Service Manual 9.3 Maintenance Method for Normal Malfunction 1. Air Conditioner Can't be Started Up 2. Poor Cooling (Heating) for Air Conditioner 3. Horizontal Louver Can't Swing Installation and Maintenance BVM01220191210...
  • Page 63 Service Manual 4. ODU Fan Motor Can't Operate 5. Compressor Can't Operate 6. Air Conditioner is Leaking pipe 7. Abnormal Sound and Vibration Installation and Maintenance BVM01220191210...
  • Page 64 Service Manual 10. Exploded View and Parts List 10.1 Indoor Unit Installation and Maintenance BVM01220191210...
  • Page 65 Service Manual IGZC12NI-1 IGZC09NI-1 IGZC18NI-1 20012756 20012756 20012756 11122139 11122139 11122139 20012601 20012601 20012601 01100100160 01100100160 01100100164 1114001604 1114001604 1114001604 000001060071 000001000051 000001060071 10312005 10312005 10312005 1570410001201 1570410001201 1570410001201 1521210101 1521210101 1521210101 73012005 73012005 73012005 10102042 10102042 000211060003 422000000022 422000000022...
  • Page 66 Service Manual 10.2 Outdoor Unit IGZC12NO-1 21 22 23 24 25 Installation and Maintenance BVM01220191210...
  • Page 67 Service Manual IGZC12NO-1 01303200P 1501308511 01703136 011002060521 000051060038 01475014 01233180 009001060066 009012000027 030152060255 2623343106 22243006 071302391 07130239 0171314201P 22413047 01433033P 10333011 017000060080P 100002064438 20113034 300027060573 43130184 71010103 422000060016 7651000414 030026060275 Installation and Maintenance BVM01220191210...
  • Page 68 Service Manual IGZC09NO-1 Installation and Maintenance BVM01220191210...
  • Page 69 Service Manual IGZC09NO-1 100002064342 017007060831 300027060561 43130184 422000060016 71010103 22413049 01533034P 10333004 017000060298P 1501308511 26233100 000051060006 01703104 011002060497 01473009 07133821 071302391 262334332 07100003 0171314201P 00013006002001 030152060251 0123338502 4300040050 009001060050 06123401 7651000414 Installation and Maintenance BVM01220191210...
  • Page 70 Service Manual IGZC18NO-1 Installation and Maintenance BVM01220191210...
  • Page 71 Service Manual IGZC18NO-1 22413045 01535013P 06123401 02803270P 06813401 00103919G 4300040087 030152060322 07133774 07133058 01715010P 0130509402P 22245002 26233053 26115004 07133774 030174000058 01473043 0116348702 01233153 012049000007P 01795010 01705036 1501506402 10335008 01305093P 2623525404 100002064320 71010003 422000060009 20113027 49013060 300027060548 20113003 3900030901 Installation and Maintenance BVM01220191210...
  • Page 72 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 73 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 74 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 75 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 76 Service Manual 11.2 Removal Procedure of Outdoor Unit IGZC09NO-1 Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 77 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 78 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 79 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 80 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 81 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 82 Service Manual IGZC12NO-1 Installation and Maintenance BVM01220191210...
  • Page 83 Service Manual Step Procedure Remove grille Remove connection screws between the front grille and the front panel. Then remove the grille. grille Remove front panel Remove connection screws connecting the front panel with the chassis and the motor support and then remove the front panel.
  • Page 84 Service Manual Step Procedure Remove motor and motor support motor support motor and disconnect the leading wire insert of the motor. Then remove the motor. motor motor support and lift the motor support to remove it. Remove Electric Box Assy electric Box Assy subassembly;...
  • Page 85 Service Manual Step Procedure and unsolder the welding joint between the gas valve and the air-return pipe to remove the gas valve. (NOTE: Discharge the refrigerant completely before unsoldering; when unsoldering, wrap the gas valve with a wet cloth completely to avoid damage to the valve caused by high 4-way valve temperature).
  • Page 86 Service Manual IGZC18NO-1 Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 87 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 88 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 89 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 90 Service Manual Steps Procedure Installation and Maintenance BVM01220191210...
  • Page 91 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 60.8 69.8 78.8 62.6 71.6 80.6 64.4 73.4 82.4 66.2 75.2 84.2 Ambient temperature 55.4 78.8 33.8 57.2 80.6 35.6 82.4...
  • Page 92 Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Improper pipe expanding is the main cause of refrigerant leakage.Please Pipe cutter expand the pipe according to the following steps: Leaning Uneven Burr Pipe Shaper Downwards Union pipe Pipe Hard Note: mold Expander Pipe...
  • Page 93 Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units(15K) 138.1 18.75 3.848 1.071 128.6 17.93 3.711 1.039 121.6 17.14 3.579 1.009 16.39 3.454 0.98 108.7 15.68 3.333 0.952 102.9 3.217 0.925...
  • Page 94 Service Manual Resistance Table of Tube Temperature Sensors for Outdoor and Indoor(20K) 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 1.233 129.9 19.14 4.14 1.198 18.13 3.998 1.164 116.5 17.55...
  • Page 95 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor(50K) 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 73.83 14.62 3.96 548.9 70.5 14.09 3.84 516.6 67.34 13.58...
  • Page 96 Adress: Ahlsell Sverige AB Telefon: 0771-775000 E-post: innova@ahlsell.se www.innova.ac For product improvement, specifications and appearance in this manual are subject to change without prior notice. BVM01220191210...

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