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MODELS:
SMVH09A-2A1B1NA(I)
SMVH12A-3A1B1NA(I)
SMVH18A-4A1B1NA(I)
(Refrigerant R410A)

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Summary of Contents for Tadiran Telecom SMVH09A-2A1B1NA

  • Page 1 MODELS: SMVH09A-2A1B1NA(I) SMVH12A-3A1B1NA(I) SMVH18A-4A1B1NA(I) (Refrigerant R410A)
  • Page 2 CONTENT 1. Safety Precautions ..................1 2. Specifications ....................2 2.1 Unit Specifications ..................... 2 2.2 Operation Characteristic Curve ................6 2.3 Capacity Variation Ratio According to Temperature ..........6 2.4 Cooling and Heating Data Sheet in Rated Frequency ..........7 2.5 Noise Curve.........................7 3.
  • Page 3 Summary and Features Indoor Unit SMVH09A-2A1B1NA(I) SMVH12A-3A1B1NA(I) SMVH18A-4A1B1NA(I) Remote Controller MODE TURBO HEALTH SLEEP I FEEL TEMP CLEAN TIMER TIMER CLOCK QUIET LIGHT...
  • Page 4 Safety Precautions 1. Safety Precautions Installing, starting up, and servicing air conditioner can behazardous due to system pressure, electrical components, and equipment location, etc.Only trained, qualified installers and service personnel areallowed to install, start-up, and service this equipment.Untrained personnel can perform basic maintenance fun-ctions such as cleaning coils. All other operations should be performed by trained service personnel.When handling the equipment, observe precautions in themanual and on tags, stickers, and labels attached to theequipment.
  • Page 5 Specifications 2. Specifications 2.1 Unit Specifications Parameter Unit Value Value Indoor Unit Model SMVH09A-2A1B1NA(I) SMVH12A-3A1B1NA(I) Rated Voltage 208/230 208/230 Rated Frequency "Recommended Cord 4×0.75mm (AWG18) 4×0.75mm (AWG18) (pieces×sectional area)" Fan Type Cross-flow Cross-flow Fan Diameter Length(D×L) Ф97.5×579 φ97.5×633.5 Fan Diameter Length(D×L) inch Φ3 6/7×22 5/6...
  • Page 6 Specifications Parameter Unit Value Indoor Unit Model SMVH18A-4AA1NC(I) Rated Voltage 208/230 Rated Frequency "Recommended Cord 4×0.75mm (AWG18) (pieces×sectional area)" Fan Type Cross-flow Fan Diameter Length(D×L) Ф106×706 Fan Diameter Length(D×L) inch Φ4 1/6×27 4/5 Cooling Speed r/min 1350/1200/900/750 Heating Speed r/min 1300/1200/1000/900 Standard Static Pressure Fan Motor Power Output...
  • Page 7 Specifications 2.2 Operation Characteristic Curve Cooling Heating Condition Condition Indoor:DB 20°C Indoor:DB 27°C WB19°C Indoor air flow: Super High Indoor air flow: Super High Pipe length:5m Pipe length:5m Voltage:230V Voltage:230V Compressor Speed(rps) Compressor Speed(rps) 2.3 Capacity Variation Ratio According to Temperature Heating operation ambient temperature range is -20ºC~24ºC Cooling Heating...
  • Page 8 Specifications 2.4 Cooling Data Sheet in Rated Frequency Pressure of gas pipe Inlet and outlet pipe Rated cooling Fan speed of connecting indoor and temperature of heat Outdoor fan Model condition(°C) (DB/WB) indoor unit outdoor unit exchanger mode (rpm) Indoor Outdoor P (MPa) T1 (°C)
  • Page 9 Construction Views 3. Construction Views 3.1 Indoor Unit Unit:mm SMVH09A-2A1B1NA(I) SMVH12A-3A1B1NA(I) SMVH18A-4AA1NC(I) Model W(mm) H(mm) D(mm) 1003 Φ55 Φ55...
  • Page 10 Construction Views Φ55 Φ55 1003 Φ55/Φ70 Φ55/Φ70...
  • Page 11 Refrigerant System Diagram 4. Refrigerant System Diagram 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 Electron Capillary Strainer expansion valve COOLING HEATING 5.
  • Page 12 Schematic Diagram Indoor Unit 09K/12K/18K These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
  • Page 13 Function and Control 6. Function and Control 6.1 Remote Controller Operations Set fan speed I feel Send signal Turbo mode Quiet mode Auto mode Clean mode Temperature diaplay Cool mode Health function Dry mode ECO mode Fan mode Sleep mode Heat mode Child lock Left&right swing...
  • Page 14 Function and Control ON/OFF button Press this button can turn on or turn off the air conditioner. MODE button Press this button to select your required operation mode. Auto Cool Heat When selecting auto mode, air conditioner will operate automatically according to ex-factory setting. Set temperature can’t be adjusted and will not be displayed as well.
  • Page 15 Function and Control button Press this button turn on or turn off left & right swing function. The remote controller defaults to static swing condition. Press "MODE" button and " " button at the same time at remote controller OFF to switch between simple swing and static swing.
  • Page 16 Function and Control TEMP button By pressing this button, you can see indoor set temperature, indoor ambient temperature or outdoor ambient temperature on indoor unit’s display. The setting on remote controller is selected circularly as below: No display ● When selecting no display with remote controller, temperature indicator on indoor unit displays set temperature. ●...
  • Page 17 Function and Control QUIET button Press this button to turn on or turn off the QUIET function in cool、heat、auto mode. Note: ● Press "TURBO" or "FAN" button the unit will quit this function. ● This function is no use under fan mode or dry mode. ECO button In cool mode, press "ECO"...
  • Page 18 Function and Control Low temperature heating function setting In heating mode, pressing "MODE" and "+" button at the same time will enter/exit the low temperature heating function. "LA" would be showed on the remote controller after entered into the low temperature heating funtion. When switching from one mode to another mode, low temperature heating function was canceled.Turn off and then turn on air conditioner that will remain the low temperature heating function.After powered on, the low temperature heating mode was default to off status.
  • Page 19 Function and Control 6.2 Description of Each Control Operation 1. The mainboard design with below function (1) Auto (2) Cooling (3) Dehumidifying (4) Air fan (5) Heating 2. Control Indoor fan(Quiet、speed 1、speed 2、speed 3、speed 4、speed 5、Turbo), left and right louver, up and down louver, buzzer,display, outdoor electric heater(option), outdoor power, healthy(option).
  • Page 20 Function and Control 6. Other Function (1) Auto button when you press this button,it will enter auto mode,indoor motor in auto fan speed,Indoor fan run and louver motor stop. Press the auto button,unit will be off. (2) Filter cleaning Indoor motor fan run 600 hours ,unit will show b3 to notice filter cleaning.The b3 is off after turn off unit (3) Health Indoor healthy function start when push healthy button.
  • Page 21 Installation Manual 7. Installation Manual 7.1 Notices for Installation Caution 1.The unit should be installed only by authorized service center according to local or government regulations and in compliance with this manual. 2.Before installing, please contact with local authorized maintenance center. If the unit is not installed by the authorized service center, the malfunction may not be solved due to incovenient contact between the user and the service personnel.
  • Page 22 Installation Manual 7.1.4 Earthing Requirements 1. Air conditioner is type I electric appliance. Please ensure that the unit is reliably earthed. 2. The yellow-green wire in air conditioner is the earthing wire which can not be used for other purposes. Improper earthing may cause electric shock.
  • Page 23 Installation Manual 7.3 Installation Indoor Unit Step 1: Choosing installation location Recommend the installation location to the client and then confirm it with the client. Step 2: Install wall-mounting frame 1. Hang the wall-mounting frame on the wall; adj ust it in horizontal position with the level meter and then point out the screw fixing holes on the wall .
  • Page 24 Installation Manual Step 4: Outlet pipe 1.The pipe can be led out in the direction of right, rear right or left. 2.When select leading out the pipe from left or right, please cut off the corresponding hole on the bottom case. cut off the hole right...
  • Page 25 Installation Manual Step 7: Connect wire of indoor unit 1. Open the panel, remove the screw on the wiring cover and then take down the cover. panel Back Lock nut white black yellow- (brown) (blue) green Outdoor unit connection Conduit mounting Conduit bracket screw...
  • Page 26 Installation Manual Step 9: Hang the indoor unit 1. Put the bound pipes in the wall pipe and then make them pass through the wall hole. 2. Hang the indoor unit on the wall-mounting frame. 3. Stuff the gap between pipes and wall hole with sealing gum. 4.
  • Page 27 Installation Manual 7.4 Check after installation Check according to the following requirement after finishing installation. Items to be checked Possible malfunction Has the unit been installed firmly? The unit may drop, shake or emit noise It may cause in sufficient cooling(heating) Have you done the refrigerant leakage test? capacity.
  • Page 28 Installation Manual 7.6 Pipe expanding method Improper pipe expanding is the main cause of refrigerant leakage. Please expand the pipe according to the following steps: A: Cut the pipe Confirm the pipe length according to the distance of indoor unit and outdoor unit. Cut the required pipe with pipe cutter. pipe pipe cutter leaning...
  • Page 29 Exploded Views and Parts List 8. Exploded Views and Parts List 8.1 Indoor Unit Model: SMVH09A-2A1B1NA(I)
  • Page 30 Exploded Views and Parts List Part Code Description SMVH09A-2A1B1NA(I) Product Code KEB001N0300 panel K20000008T filter subassembly K15420004 air outlet K1126000201D flannelette strip K15810015 flannelette strip K15810017 panel K20000006 left side plate K21420003 left axile bush K15210001 air louver K15200039 swing louver 1...
  • Page 31 Exploded Views and Parts List Model: SMVH12A-3A1B1NA(I)
  • Page 32 Exploded Views and Parts List Part Code Description SMVH12A-3A1B1NA(I) Product Code KEB001N0310 panel K20000001T filter subassembly K15420003 flannelette K15810040 air outlet K11260006D flannelette strip K15810015 left side plate K21420002 panel K20000003 left axile bush K15210001 air louver K15200001 swing louver 1 K15200003 chassis subassembly K21400002...
  • Page 33 Exploded Views and Parts List Model: SMVH18A-4A1B1NA(I)
  • Page 34 Exploded Views and Parts List Part Code Description SMVH18A-4A1B1NA(I) Product Code KEB001N0320 panel K20000013T screw cap K21830003 filter subassembly K15420006 air outlet K1126000301D flannelette strip 1 K15810045 flannelette strip 2 K15810043 left side plate K21420005 panel K20000010 left axile bush K15210001 air louver K15200008...
  • Page 35 Troubleshooting 9. Troubleshooting 9.1 Error Code List Name of malfunction and Error Way of display Aftersales Operation status Code Filter cleaning reminder Display directly Filter may have too much dust Clean the filter the effective value is large,the normal Limied Compressor RMS phase By remote conrol compressor need to operation in...
  • Page 36 Troubleshooting Name of malfunction and Error Way of display Aftersales Operation status Code "1.check the voltage By remote control of power supply procedure within "1.Supply voltage is unstable 2.check the compressor stop 200 2.mainboard and 4-Way connecting of 4 way valve malfunction sec or direcly after valve unconnected mainboard and 4-way...
  • Page 37 Troubleshooting Name of malfunction and Error Way of display Aftersales Operation status Code Compressor phase ciurcuit Display directly the mainboard is broken change the mainboard detection error By remote control "1.check the procedure within connecting of "1.mainboard and Compressor phase loss compressor stop 200 mainboard and compressor unconnected...
  • Page 38 Troubleshooting Name of malfunction and Error Way of display Aftersales Operation status Code By remote control procedure within "1.check the voltage Alternating current "1.the voltage of power supply is compressor stop 200 of power supply protection \ Feedforward too low sec or direcly after 2.change the 2.the mainboard is broken"...
  • Page 39 Troubleshooting Name of malfunction and Error Way of display Aftersales Operation status Code turn off or change the fault indoor unit mode is conflict fault indoor unit mode Mode conflict Display directly with outdoor unitoperation mode to aviod the conflict "1.the wiring terminal between "1.check the wiring the temperature sensor and the...
  • Page 40 Troubleshooting 9.2 PCB Printed Diagram Indoor Unit ● Top View Function Auxiliary heating zero wire connector Cold plasma zero wire connector Power supply zero wire connector AC motor connector Cold plasma fire wire connector AC motor feedback connector Up and down louver motor connector Sensor connector Left and right louver motor connector Static Anti-dust connector...
  • Page 41 Troubleshooting ● Bottom View...
  • Page 42 Troubleshooting 9.3 Procedure of Troubleshooting Indoor unit (1) Malfunction of Temperature Sensor U0, U1 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 43 Troubleshooting (2) Malfunction of Blocked Protection of IDU Fan Motor L2 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 44 Troubleshooting (3) Malfunction of Protection of Jumper Cap L0 Main detection points: ● Is there jumper cap on the main board? ● Is the jumper cap inserted correctly and tightly? ● The jumper is broken? ● The motor is broken? ●...
  • Page 45 Troubleshooting (4) Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor L1 Main detection points: ● Instant energization afte de-energization while the capacitor discharges slowly? ● The zero-cross detectioncircuit of the main board is defined abnormal. Malfunction diagnosis process: Start Turn power off for 1minute,the turn...
  • Page 46 Troubleshooting Outdoor 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 Troubleshooting (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 ●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? ●Is the charge volume of refrigerant correct?
  • Page 48 Troubleshooting (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 49 Troubleshooting (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 50 Troubleshooting (5) Out of step diagnosis for the compressor (AP1 here in after 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 51 Troubleshooting (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 52 Troubleshooting (7) Power factor correct or (PFC) fault (a fault of outdoor unit) (AP1 here in after 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 53 Troubleshooting (8) Communication malfunction: (following AP1 for outdoor unit control board) Mainly detect: ● Is there any damage for the indoor unit main board 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 54 Troubleshooting (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 Is malfunction Is the supply voltage unstable eliminated of the rated voltage on the nameplate Is the supply voltage too low...
  • Page 55 Troubleshooting 9.3 Troubleshooting 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 No power supply, or poor After energization, operation indicator isn’t bright yes,wait for power recovery.
  • Page 56 Troubleshooting 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 firml...
  • Page 57 Troubleshooting Appendix1:Resistance Table for Indoor and Outdoor Ambient Temperature Sensors (15K) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) 22.53 4.986 1.451 138.1 21.51 4.802 1.408 128.6 20.54 4.625 1.363 121.6 19.63 4.456 1.322 18.75 4.294 1.282 108.7 17.93...
  • Page 58 Troubleshooting Appendix2:ResistanceTable for Indoor and Outdoor Ambient Temperature Sensors (20K) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) 361.8 48.42 9.803 2.663 339.8 46.11 9.42 2.577 319.2 43.92 9.054 2.495 41.84 8.705 2.415 282.2 39.87 8.37 2.339 265.5 38.01...
  • Page 59 Troubleshooting Appendix 3: Resistance Table for Indoor and Outdoor Ambient Temperature Sensors (50K) Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance (℃ ) (kΩ) (℃ ) (kΩ) (℃ ) (kΩ) (℃ ) (kΩ) (℃ ) (kΩ) 911.56 119.08 24.128 6.542 2.2409...
  • Page 60 10. Removal Procedure 10.1 Removal Procedure of Indoor Unit Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. Model: SMVH09A-2A1B1NA(I) SMVH12A-3A1B1NA(I) Procedure Note 1. Before disassembly 2. Remove panel and Display Board A: Open the front panel.
  • Page 61 Removal Procedure Procedure Note 4. Remove electric box cove Electric box cover Loosen the screws of the electric box cover with screwdriver. 5. Remove the filter Push the filter inward and then draw it upward to remove it. Filter 6. Remove the front case A: Open the screw cap on the front case.
  • Page 62 Removal Procedure Procedure Note 7. Remove electric box A: Disconnect the indoor tube temperature Electric box sensor. B: Remove the screws at the joint of the earthing wire and evaporator. C: Loosen the clasp at the joint of the electric box.
  • Page 63 Removal Procedure Procedure Note 10. Remove motor and cross flow blade A: Remove the cross flow blade and motor. B: Remove the screws at the joint of the cross flowblade and the motor. Take down the motor. Cross flow blade Motor...
  • Page 64 Removal Procedure 10.4 Removal Procedure of Indoor Unit Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. Model: SMVH18A-4A1B1NA(I) Procedure Note 1. Before disassembly 2. Remove panel and Display Board A: Open the front panel.
  • Page 65 Removal Procedure Procedure Note 4. Remove electric box cove Electric box cover Loosen the screws of the electric box cover with screwdriver. 5. Remove guide louver Remove axial sleeve of guide louver. Guide louver Sleeve 6. Remove the front case A: Open the screw cap on the front case.
  • Page 66 Removal Procedure Procedure Note 7. Remove electric box A: Disconnect the indoor tube temperature sensor. Electric box B: Remove the screws at the joint of the earthing wire and evaporator. C: Loosen the clasp at the joint of the electric box.
  • Page 67 Removal Procedure Procedure Note 10. Remove motor and cross flow blade A: Remove the cross flow blade and motor. B: Remove the screws at the joint of the cross flowblade and the motor. Take down the motor. Cross flow blade Motor...

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