Hisense AS-13UR4SYDTDI Service Manual
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Hisense AS-13UR4SYDTDI Service Manual

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Version: 1.9
Hisense
Corporation
MODEL:
EXPERT EU INVERTER
AS-10UR4SYDTDI
AS-13UR4SYDTDI
AS-18UR4SFATDI6
AS-24UR4SDBTDI6
1

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Summary of Contents for Hisense AS-13UR4SYDTDI

  • Page 1 Version: 1.9 Hisense Corporation MODEL: EXPERT EU INVERTER AS-10UR4SYDTDI AS-13UR4SYDTDI AS-18UR4SFATDI6 AS-24UR4SDBTDI6...

  • Page 2: Safety Considerations

    1. Safety Considerations IMPORTANT! Please Read Before Starting This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system, so it operates safely and efficiently.

  • Page 3: When Transporting

    fire hazard. When Transporting Be careful when picking up and moving the indoor and outdoor units. Get a partner to help, and bend your knees when lifting to reduce strain on your back. Sharp edges or thin aluminum fins on the air conditioner can cut your fingers.

  • Page 4: Product Specifications

    2. Product Specifications Model No. AS-10UR4SYDTDI Type Ratings Cooling Capacity 2600/2600 Heating Capacity 2700/2000 Input-Cooling Input-Heating Rated 1450 Input-Cooling Rated 1500 Input-Heating Air Circulation CMH Max EER for Cooling 3.21/5.6 COP for Heating 3.61/3.8 Refrigerant R410A Refrigerant charge volume Indoor Unit Noise High(dB Level (A))
  • Page 5 Compressor Model ASK89D53UEZ1 Compressor MFG GMCC Expansion Device Capillary Evaporator Copper tube and Aluminum Fin Condenser Copper tube and Aluminum Fin Connecting Pipe Diameter Liquid Pipe inch Gas Pipe inch Features Display on Front Panel Wireless Remote Controller Removable washable Panel Washable PP Filter 24 Hours Timer 3 Speed and Auto...
  • Page 6 Gross Weight Indoor (Kg) Unit Outdoor Unit...
  • Page 7 Model No. AS-13UR4SYDTDI Type Ratings Cooling Capacity 3400/3400 Heating Capacity 4000/2800 Input-Cooling 1190 Input-Heating 1140 Rated 1550 Input-Cooling Rated 1600 Input-Heating Air Circulation CMH Max EER for Cooling 2.86/6.1 COP for Heating 3.51/3.8 Refrigerant Refrigerant charge volume Indoor Unit Noise...
  • Page 8 Evaporator Copper tube and Aluminum Fin Condenser Copper tube and Aluminum Fin Connecting Pipe Diameter Liquid Pipe inch Gas Pipe inch Features Display on Front Panel Wireless Remote Controller Removable washable Panel Washable Filter 24 Hours Timer 3 Speed and Auto Indoor Control Vertical...
  • Page 9 Gross Weight Indoor (Kg) Unit Outdoor Unit...
  • Page 10 AS-18UR4SFATDI6 Model No. Type Ratings Cooling Capacity 5000/5000 Heating Capacity 5300/4700 Input-Cooling 1540 Input-Heating 1465 Rated Input-Cooling 2300...
  • Page 11 Rated Input-Heating 2300 Air Circulation CMH Max EER for Cooling 3.25/6.10 COP for Heating 3.62/3.8 Refrigerant R410A Refrigerant charge volume Indoor Unit Noise Level High(dB (A)) Low(dB (A)) Outdoor Unit Noise Level dB (A) Power Supply Voltage, Frequency, Phase 220-240V~,50Hz,1P Current Cooling (A) Heating (A)
  • Page 12 Packing Dimensions WxHxD (mm) Indoor Unit Outdoor Unit 980×385×665 Gross Weight (Kg) Indoor Unit Outdoor Unit Model No. AS-24UR4SDBTDI6 Type Ratings Cooling Capacity 6500/6500 Heating Capacity 6800/6300 Input-Cooling 1960 Input-Heating 1880 Rated Input-Cooling 3100 Rated Input-Heating 3400 Air Circulation CMH Max EER for Cooling 3.32/6.3 COP for Heating...
  • Page 13 Liquid Pipe inch Gas Pipe inch Features Display on Front Panel LCD Wireless Remote Controller Removable and washable Panel Washable PP Filter 24 Hours Timer 3 Speed and Auto Indoor Fan Control Vertical Auto Swing Louver Manual Adjustable Horizontal Swing Louver Sleep Operation Smart Function Super Function...

  • Page 14: Product Picture And Drawing

    3. Product Picture and Drawing 3-1. Product Pictures Indoor units: TDI6 Front Panel View DTDI Front Panel View Front Panel...

  • Page 15: Remote Controller

    Remote controller: Model 3-2. Product dimensions Indoor units: Model W (mm) H (mm) D (mm) AS-10UR4SYDTDI AS-13UR4SYDTDI AS-18UR4SFATDI6 1130 AS-24UR4SDBTDI6...

  • Page 16: Outdoor Units

    Outdoor units: Model (mm) (mm) (mm) (mm) (mm) (mm) (mm) +AS-10UR4SYDTDI +AS-13UR4SYDTDI +AS-18UR4SFATDI6 +AS-24UR4SDBTDI6...

  • Page 17: Installation Instruction

    4. Installation Instruction To prevent abnormal heat generation and the possibility of fire, do not place obstacles, enclosures and grilles in front of or surrounding the air conditioner in a way that may clock air flow. And, more than 1 meter away from any antenna or power lines or connecting wires used for TV, radio, telephone, security system, or intercom.

  • Page 18: Outdoor Unit

    table 1 Standard Max. Max. Additional Pipe Size Capacity Length Elevation Length Refrigerant (Btu/h) LIQUID B (m) A (m) (g/m) 3/8"(Ø 9.52) 1/4"(Ø 6.35) 5k~14k 1/2"(Ø 12.7) 1/4"(Ø 6.35) 1/2"(Ø 12.7) 1/4"(Ø 6.35) 18k~28k 5/8"(Ø 15.88) 1/4"(Ø 6.35) 5/8"(Ø 15.88) 3/8"(Ø...
  • Page 19 Recommended Wire Diameter: Capacity size Wire Diameter(mm Fuse or Circuit Breaker Capacity 5K~12k 1.0(Power wire)/1.0（Connect wire） 3.15A（indoor）/15A（outdoor） 2.5(Power wire)/1.5（Connect wire） 3.15A（indoor）/20A（outdoor） 22K~30K 2.5(Power wire)/2.5（Connect wire） 3.15A（indoor）/30A（outdoor）...

  • Page 20: Electric Wiring Diagram

    4-2. Electric Wiring Diagram Outdoor Indoor Unit Model Unit N0TE DIAGRAM DIAGRAM AS-09UR4SYD** 1808588 1826526 “**”mean letter AS-12UR4SYD** 1808588 1826526 “**”mean letter AS-18UR4SFA*** The first two“**”mean letter，the 1812496 1812045 back of “*” mean number AS-24UR4SFB** 1508588 1515499 “**”mean letter Indoor Model:...

  • Page 22: Outdoor Model

    Outdoor Model:...

  • Page 23: Refrigerant Flow System

    4-3. Refrigerant Flow System NOTE: In different models, the throttle assembly may be Capillary or Electronic expansion valve.

  • Page 24: Air Purging And Leakage Test

    4-4. Air Purging and Leakage Test 1. Connect charging hose of manifold valve to charge end of low pressure valve (both high/low pressure valves must be tightly shut). 2. Connect joint of charging hose to vacuum pump. 3. Fully open the handle of Lo manifold valve. 4.

  • Page 25: Test Running

    4-5. Test Running △ Check after Installation Items to be checked Possible malfunction Has it been fixed firmly? The unit may drop, shake or emit noise. It may cause insufficient Have you done the refrigerant leakage test? cooling(heating)capacity Is heat insulation sufficient? It may cause condensation and dripping.

  • Page 26: Function Operation

    5. Function Operation 5-1. Operation Range (cooling and heating） Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp 32℃ D.B./23℃ W.B. 43 ℃ D.B./26℃ W.B. Maximum COOLING Minimum 21℃ D.B./15℃ W.B. -10℃ D.B./-11℃ W.B. Maximum 27℃ D.B./18℃ W.B. 24℃ D.B./18℃ W.B. HEATING Minimum 20℃...

  • Page 27: Function Instruction

    Function Instruction △ 1．Major general technical parameters 1-1 Remote receiver distance（front of the air conditioner）: 8 m. 1-2 Remote receiver angle: Less than 60 degrees. 1-3 Temperature control accuracy: ±1℃. 1-4 Time error: Less than 1%.、 2. Functions of the controller 2-1 Display panel...
  • Page 28 I. Control functions of the remote controller (See operating and installation manual) II. Display of the indoor unit Information on the screen: Displaying Scheme: 7-segment tube：Display set temperature or indoor temperature , and display fault code in trouble indicating. An error code is displayed according to the signal from the indoor CPU. The error code will flash for 5 seconds while displayed.
  • Page 29 Compressor LED：It lights up when compressor is running. Remote control receiver： This section receives signals from the remote control. 3. Control function 3-1 Emergency switch If the appliance under the Stand-by state, all the Operation Mode, Air volume, Temperature Setting , Forced Cooling function will be restored as the last time setting when you press on the “ON/OFF”...
  • Page 30 by 1℃ per hour, but the max setting temperature raise is 1℃. （4）When the Sleep mode is select with Heat mode, the setting temperature will be decreased by 1℃ per hour during the successive 3 hour, but the max setting temperature decrease is 3℃. （5）...
  • Page 31 speed will run at Low setting. After that, temperature and fan speed is shown as following. When the difference between the setting temperature and the room temperature equal to 2℃ or 4℃, the indoor fan speed will keep in current speed. 3-6-3 Air flow direction control The louver is derived by a step motor, and it swings the horizontal louver automatically.
  • Page 32 When the appliance turn in the anti-cold air system in the Extra-LOW (Tapped motor set in LOW, sic passim) during the compressor operation, the louver swang to the Cool air protection position, the louver recovers to the original position after the air volume change to LOW. When the room temperature reach to the setting temperature, the compressor will be turn off, and the air flow change to LOW, the louver swang to the Cool air protective position to prevent the air drop into human body directly;...
  • Page 33 temperatures. 3-7-6 4-way valve State: It is electrified in heating. Switchover: When initially powered on for heating, the 4-way valve is activated immediately. In the change from cooling to heating, it needs an interval of 50 seconds for the 4-way valve to change over from being interrupted to being activated.

  • Page 34: Special Function Fnstruction

    ≥2 Dehumidifying area II: The compressor stops for 5 minutes and operators for 5 minutes at the lowest frequency. Dehumidifying area III: The compressor stops. 3-10 Fan Only Mode Operation During the appliance run in this mode, the compressor and outdoor fan stop, the indoor fan operate under the pre-setting of air volume, and the louver swing, and the indoor fan speed same as the Heating Mode.
  • Page 35 B：If the temperature of coiled pipe is equal to or higher than 14 degrees centigrade (EEPROM setting value in the current operating mode); Actions of exiting the defrosting state: The compressor stops, and 50 seconds later the four-way valve opens, and another 10 seconds later the compressor and outdoor fan restart and begin normal operation.
  • Page 36 Heating Heating 120.00% 4.00 100.00% 3.00 80.00% 60.00% 2.00 40.00% 1.00 20.00% 0.00% 0.00 Indoor Temp：DB Outdoor Temp（℃） Outdoor Temp（℃） 20℃ WB15℃...

  • Page 37: Electrical Characteristics

    Electrical Characteristics 6-1. Print Circuit Board (Indoor & Outdoor) +AS-10UR4SYDTDI、+AS-13UR4SYDTDI、 Interface of PG motor Room temperature sensor Pipe temperature sensor Switch button Feedback from PG motor Up＆down swing Left＆right swing Display interface Protective tube +AS-24UR4SDBTDI6、 Interface of PG motor Room temperature...
  • Page 38 +AS-10UR4SYDTDI、+AS-13UR4SYDTDI...
  • Page 39 +AS-18UR4SFATDi6; +AS-24UR4SDBTDI6、 Terminal of Terminal of Terminal of DC compressor Terminal of communication wire overload compressor W phase with filter board protector...
  • Page 40 Compressor Terminal of Terminal of live discharge Terminal of electronic wire with filter temperature compressor V phase expansion valve board sensor Outdoor pipe Terminal of neutral 4-way valve Terminal of temperature wire with filter terminal compressor U phase sensor board Outdoor ambient Terminal of AC temperature...
  • Page 41 Terminal of Terminal of neutral communication wire,connect to the terminal wire,connect to the panel "1(N)" driver board...

  • Page 42: Fan Motor

    6-2. Fan Motor Drawings attached: DG13G1-16、DG13G2-07 Test in resistance. TOOL: Multimeter. Test the resistance of the main winding. The indoor fan motor is fault if the resistance of main winding 0(short circuit)or∞（open circuit）. Test in voltage TOOL: Multimeter. Insert screwdriver into to rotate indoor fan motor slowly for 1 revolution or over, and measure voltage “YELLOW”...

  • Page 43: Temperature Sensor

    Indoor DC Fan Motor Outdoor DC Fan Motor 6-3. Temperature Sensor Parameter table attached: 1. THE PARAMETER OF THE INDOOR COIL AND INDOOR ROOM SENSOR ,THE PARAMETER OF THE OUTDOOR COIL AND OUTDOOR SENSOR: （R(0)=15k B(0/100)=3450）...
  • Page 44 Temperature(℃) Resistance(k) Voltage(V) Temperature(℃) Resistance(k) Voltage(V) 38.757 0.58143512 4.292 2.715076661 36.844 0.60795346 4.137 2.76063657 35.038 0.63530819 3.989 2.805589174 33.331 0.66352684 3.847 2.850117358 31.719 0.69257720 3.711 2.894109636 30.196 0.72246147 3.58 2.937788018 28.755 0.75321223 3.455 2.980713033 27.392 0.78480857 3.335 3.023117961 26.103 0.81722911 3.219 3.065272268 24.882...
  • Page 45 5.372 2.43506494 0.986 4.189944134 5.172 2.48247664 0.957 4.210004953 4.981 2.52951096 0.93 4.228855721 4.797 2.57653834 0.904 4.247168554 4.622 2.62291710 0.878 4.265640683 4.453 2.66931854 Note: the AD value in the table is calculated on the basis of the pull-down resistor is 5.1K. 2.
  • Page 46 99.222 0.32068816 6.212 2.612972641 94.708 0.33494897 6.017 2.652726847 90.427 0.34969710 5.829 2.692216328 86.366 0.36494000 5.648 2.731362468 82.512 0.38068793 5.474 2.770083102 78.854 0.39694585 5.306 2.808524698 75.381 0.41372093 5.144 2.846617549 72.082 0.43102355 4.988 2.884289108 68.948 0.44885674 4.837 2.921715219 65.968 0.46723835 4.692 2.958579882 63.136 0.48615877 4.552...

  • Page 47: Electric Reactor

    OVERLOAD PROTECTION INVERTER POWER & CONTROLLER Test in resistance. TOOL: Multimeter. Test the resistance of the winding. The compressor is fault if the resistance of winding 0(short circuit)or∞（open circuit） Familiar trouble: 1)Compressor motor lock. 2）Discharge pressure value approaches static pressure value .3)Compressor motor winding abnormality.

  • Page 48: Troubleshooting

    7.Trouble Shooting 7-1. Error Code Table 1.Indication on the outdoor unit: When the unit has the following trouble and the compressor stops running, The LED of outdoor control board will show the error sequence automatically: ★： ： ： NOTE: LIGHT FLASH ´...
  • Page 49 driver a.the EEPROM chip is loose; Outdoor b.the EEPROM chip inserted with opposite ★ ★ ★ EEPROM in direction; trouble c.the EEPROM chip is failure Compressor a.the compressor exhaust temperature sensor is exhaust   ★ failure; b.the refrigerant of the unit is not temperature too enough high protection...
  • Page 50 a.The IPM board is failure; b.The outdoor fan is broken; c.The outdoor fan motor is failure; IPM module    d.The outdoor fan has been blocked ; protection e.The condenser is dirty; f.The outdoor unit has been installed without standard.
  • Page 51 LED will show the other error code. Refer to the remote controller which the sleep key can set into 4 different combination ways (Hisense's new design remote controller), when using to check the error codes only takes effect for pressing the sleep key 10 times in ten seconds instead of 4 times.
  • Page 52 Normal a. The outdoor temperature The failure for sensor loose; temperature b. The outdoor temperature sensor of sensor is failure; outdoor coil c. The indoor control board is failure    ★ a.the compressor exhaust Compressor temperature sensor connect exhaust loose;...
  • Page 53 abnormally     a.the outdoor control board is short Maximum circuit; current b.the drive board is short circuit; protection c.the other components is short circuit    ★ Communicatio a. the connection wires connect n trouble loose between b.the outdoor board or drive outdoor unit...
  • Page 54 a.the PFC is failure; b.the outdoor drive board is protection failure a.the outdoor drive board is compressor failure; start failure b.the compressor is failure     a.the outdoor drive board is failure; Compressor b.the compressor is failure drive in trouble c.
  • Page 55 a. The indoor coil temperature The failure for sensor loose; temperature b. The indoor coil temperature ★ sensor of sensor is failure; indoor coil c. The indoor control board is temperature failure.   ★ ★ a.the communication cable connect loose; b.the communication cable is failure;...
  • Page 56  ★ a.the compressor exhaust Compressor temperature sensor connect exhaust loose; temperature b.the compressor exhaust sensor in temperature sensor is failure; trouble c.the outdoor control board is failure  ★ a.The IPM board is failure; b.The outdoor fan is broken; c.The outdoor fan motor is failure;...
  • Page 57  a.the EEPROM chip is loose; Outdoor b.the EEPROM chip inserted with EEPROM in opposite direction; trouble c.the EEPROM chip is failure Outdoor ambient Outdoor ambient temperature too temperature too low protection  ★ Compressor a.the compressor exhaust exhaust temperature sensor is failure; temperature b.the refrigerant of the unit is not too high...
  • Page 58 d.the outdoor control board is failure a.the refrigerant is too much; b.the outdoor fan motor is failure; Outdoor coil c.the outdoor fan is broken; anti-overload  d.the condensor is dirty; protection with e.the air inlet and air outlet of the cooling indoor unit and the outdoor unit is not normally...

  • Page 59: Test The Jumper Terminals

    g.the power board is failure; h.the outdoor control board is failure. Indoor c. The EEPROM chip loose;   EEPROM d. The indoor control board is failure failure b. There are something block the Indoor fan indoor fan motor;  ...
  • Page 60 Voltage protection Protection against AC input over-voltage/under-voltage 1.Conditions for protection against AC input over-voltage/under-voltage: If the input AC voltage is greater than “protective over-voltage value” or less than “protective under-voltage value” for five seconds, over-voltage/under-voltage protection tarts. 2.Protection actions against AC input over-voltage/under-voltage The system stops operation.

  • Page 61: Trouble Diagnosis Of Compressor

    Condition for ending prohibition of frequency rising of compressor discharge: if the temperature of compressor discharge drops below X6℃, prohibition of frequency rising of compressor discharge will be released. 4. Prohibition of frequency for anti-overload of outdoor coiled pipe Condition for anti-overload prohibition of frequency of outdoor coiled pipe: in the case of anti-overload frequency decreasing of outdoor coiled pipe, anti-overload prohibition of frequency of the unit begins when the temperature of outdoor coiled pipe drops below “the anti-overload frequency decreasing temperature of outdoor coiled pipe”.

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As-18ur4sfatdi6As-10ur4sydtdiAs-24ur4sdbtdi6

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