Hisense AS-07UR4SYDDB15 Service Manual

Hisense AS-07UR4SYDDB15 Service Manual

Smart dc inverter

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Smart DC Inverter
AS-07UR4SYDDB15
AS-09UR4SYDDB15
AS-11UR4SYDDB15
AS-13UR4SVDDB15
AS-18UR4SUADB5
AS-24UR4SFBDB5
Hisense
Corporation
1
Version: 1.8
2018

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Summary of Contents for Hisense AS-07UR4SYDDB15

  • Page 1 Version: 1.8 2018 Smart DC Inverter AS-07UR4SYDDB15 AS-09UR4SYDDB15 AS-11UR4SYDDB15 AS-13UR4SVDDB15 AS-18UR4SUADB5 AS-24UR4SFBDB5 Hisense Corporation...
  • Page 2: Table Of Contents

    Contents 1.   S afety   C onsiderations   ………………………………………………………………………………………………………………………..4   2.   P roduct   S pecifications  ..........................   6   3.   P roduct   P icture   a nd   D rawing   ......................   2 1   3-­‐1.  ...
  • Page 3: Safety   C Onsiderations

    1. Safety   C onsiderations 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 4 possible 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 5: Product   S Pecifications

    2. Product   S pecifications AS-07UR4SYDDB15 Model No. Type T1, H/P, INVERTER Ratings Cooling Capacity 2,10 (0,90-2,50) Heating Capacity 2,15 (0,90-2,50) Rated Input-Cooling 0,650 (0,28-0,80) Rated Input-Heating 0,590 (0,23-0,80) Moisture Removal High m3/h Mid m3/h Air Circulation Low m3/h EER for Cooling...
  • Page 6 Energy Class Cooling Energy Class Heatling Refrigerant R410A Refrigerant charge volume (5M) Additional ref. Volume High(dB (A)) Indoor Unit Noise Level Mid(dB (A)) 33,5 Low(dB (A)) 29,5 Outdoor Unit Noise Level dB (A) Power Supply Voltage, Frequency, Phase 220-240V~,50Hz,1P Cooling Rated Current Heating System pressures in cooling rated...
  • Page 7 Smart Function Super Function Auto Restart Dimmer Other Indoor 765×280×220 Net Dimensions Unit WxHxD (mm) Outdoor 660×483×240 Unit Indoor Unit Net Weight (Kg) Outdoor Unit Indoor 800×335×265 Unit Packing Dimensions WxHxD (mm) Outdoor 780×530×315 Unit Indoor Unit Gross Weight (Kg) Outdoor Unit...
  • Page 8 Model No. AS-09UR4SYDDB15 AS-11UR4SYDDB15 AS-13UR4SVDDB5 Ratings Cooling Capacity 2,60 (0,90-3,00) 3,20 (0,90-3,55) 3,70 (1,50-3,90) Heating Capacity 2,65 (0,90-3,00) 3,25 (0,90-3,55) 3,85 (1,30-4,10) 0,810 (0,28-1,23) Rated Input-Cooling 0,995 (0,28-1,35) 1,131 (0,46-1,50) 0,730 (0,23-1,20) Rated Input-Heating 0,900 (0,23-1,30) 1,058 (0,45-1,44) Moisture Removal Air Circulation EER for Cooling 3.21...
  • Page 9 Aluminum Fin Aluminum Fin Aluminum Fin Connecting Pipe Diameter Liquid Pipe inch Gas Pipe inch Cooling Setting Temperature 16~30 16~30 16~30 Range ℃ Heating Setting Temperature 16~30 16~30 16~30 Range ℃ Cooling Operating 18~43 18~43 18~43 Temperature Range ℃ Heating Operating -15~24 -15~24 -15~24...
  • Page 10 Model N. AS-24UR4SFBDB5 Ratings 6,55 (2,90-7,10) Cooling Capacity 6,95 (2,20-7,40) Heating Capacity 2,028 (0,74-2,80) Rated Input-Cooling Rated Input-Heating 1,899 (0,65-2,90) Moisture Removal High m3/h Air Circulation Mid m3/h Low m3/h EER for Cooling 3,23 COP for Heating 3,66 Energy Class Cooling Energy Class Heatling...
  • Page 11 Range Heating Setting Temperature 16~30 Range ℃ Cooling Operating Temperature 18~43 Range ℃ Heating Operating Temperature -15~24 Rang ℃ Features Display on Front Panel LCD Wireless Remote Controller Removable and washable Panel Washable PP Filter 24 Hours Timer 5 Speed and Auto Indoor Fan Control Vertical Auto Swing Louver Manual Adjustable Horizontal Swing Louver Sleep Operation...
  • Page 12 Model No. AS-18UR4SUADB5 Ratings Cooling Capacity 5,60 (2,10-5,80) Heating Capacity 5,80 (2,00-6,00) Rated Input-Cooling 1,745 (0,60-2,00) 1,542 (0,50-2,20) Rated Input-Heating Moisture Removal 1100 Air Circulation EER for Cooling 3.21 COP for Heating 3,76 Refrigerant R410A Refrigerant charge volume 1340 Additional ref. Volume High(dB 43,5 (A))
  • Page 13 Connecting Pipe Diameter Liquid Pipe inch Gas Pipe inch Cooling Setting Temperature 16~30 Range ℃ Heating Setting Temperature 16~30 Range ℃ Cooling Operating 18~43 Temperature Range ℃ Heating Operating -15~43 Temperature Rang ℃ Features Display on Front Panel Wireless Remote Controller Removable washable...
  • Page 14: Product   P Icture   A Nd   D Rawing

    3. Product   P icture   a nd   D rawing 3-­‐1.   P roduct   P ictures   Indoor units: Front Panel View Outdoor Units V( W1M) Capacity (Btu) X(W1T) View R( W1N) Capacity (Btu) S(W1P) View Y( W1R) B(...
  • Page 15: 3-­-2.   P Roduct   D Imensions

    View F( W2M) D( W5F) Capacity (Btu) View U( W1L) Capacity (Btu) View Remote controller: Model View 3-­‐2.   P roduct   d imensions  ...
  • Page 16 Indoor units: Model (mm) (mm) (mm) AS-07UR4SYDDB15 AS-09UR4SYDDB15 AS-11UR4SYDDB15 AS-12UR4SVDDB15 AS-18UR4SUADB5 AS-24UR4SFBDB5 1102...
  • Page 17 Outdoor units: Model (mm) (mm) (mm) (mm) (mm) (mm) (mm) AS-07UR4SYDDB15 AS-09UR4SYDDB15 AS-11UR4SYDDB15 AS-13UR4SVDDB15 861.7 256.1 AS-18UR4SUADB5 AS-24UR4SFBDB5...
  • Page 18: Installation   I Nstruction

    4. Installation   I nstruction 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 19 table 1 Standard Max. Max. Additional Pipe Size Capacity Length Elevation Length Refrigerant (Btu/h) LIQUID B (m) A (m) (g/m) 3/8"(Ø9.52) 1/4"(Ø6.35) 5k~14k 1/2"(Ø12.7) 1/4"(Ø6.35) 1/2"(Ø12.7) 1/4"(Ø6.35) 18k~28k 5/8"(Ø15.88) 1/4"(Ø6.35) 5/8"(Ø15.88) 3/8"(Ø9.52) 5/8"(Ø15.88) 3/8"(Ø9.52) 30k~38k 3/4"(Ø19.05) 3/8"(Ø9.52) * If total tubing length becomes 7.5 to 15 m (max.), charge additional refrigerant as the table1 for reference.
  • Page 20: 4-­-2.   E Lectric   W Iring   D Iagram

    2.5(Power wire)/1.5(Connect 3.15A(indoor)/20A(outdoor) wire) 2.5(Power wire)/2.5(Connect 22K~30K 3.15A(indoor)/30A(outdoor) wire) 4-­‐2.   E lectric   W iring   D iagram   Model Indoor Unit DIAGRAM Outdoor Unit DIAGRAM AS-07UR4SYDDB15 1508588 1826526 AS-09UR4SYDDB15 1508588 1826526 AS-11UR4SYDDB15 1510248 1508588 AS-13UR4SYDDB15 1508588 1510248...
  • Page 21 Indoor Model: 1508588 1802900...
  • Page 22 Outdoor Model: 1826526 1510248...
  • Page 23 1854446...
  • Page 24: 4-­-3.   R Efrigerant   F Low   S Ystem

    4-­‐3.   R efrigerant   F low   S ystem   NOTE: In different models, the throttle assembly may be Capillary or Electronic expansion valve.
  • Page 25: 4-­-4.   A Ir   P Urging   A Nd   L Eakage   T Est

    4-­‐4.   A ir   P urging   a nd   L eakage   T est   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.
  • Page 26: 4-­-5.   T Est   R Unning

    4-­‐5.   T est   R unning   △ 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 27: Function   O Peration

    5. Function   O peration 5-­‐1.   O peration   R ange   ( cooling   a nd   h eating)   Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp 32℃ D.B./23℃ W.B. 43 ℃ D.B./26℃ W.B. Maximum COOLING 18℃...
  • 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 3-4 Sleep (1)The Sleep mode can only be set during Cool, Heat and Dry mode. (2)When the appliance run in the Sleep mode, it will stop after 8 hours operation, then it will cancel the Sleep setting. When the appliance operate under the OFF-Timer setting condition, if the OFF-Timer setting less than 8 hours, it will keep the Sleep mode till the OFF-Timer setting;...
  • Page 30 The outdoor fan’s speeds except the single speed motor can be changed according to outdoor ambient temperatures. When operating at a fixed frequency, the outdoor fan is forced to operate at the high speed. 3-6-2 Indoor fan operation (1)When the indoor fan keep in running condition, this operation state could be controlled by the remote control with High, Median, Low and Automatic setting.
  • Page 31   3-7-2 Indoor fan motor operation Anti-cold air system: When the appliance run in Heat mode condition, the indoor fan motor operation is shown as following to prevent the cooling air come out during the appliance operation. 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.
  • Page 32 During the louver run in normal operation, the current position will be stored. When the appliance turn off and louver swing automatically to the default position, it will position at the default position plus 5º. 4-3-8-4 Outdoor fan The outdoor fan speeds except single speed motor can be changed according to outdoor ambient temperatures.
  • Page 33: 5-­-3.   S Pecial   F Unction   F Nstruction

    ≥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 34: Electrical   C Haracteristics

    6. Electrical   C haracteristics 6-­‐1.   P rint   C ircuit   B oard   ( Indoor   &   O utdoor)   Model Indoor unit Outdoor unit AS-07UR4SYDDB15 1550982 OU-PCB-SYD/SVE AS-09UR4SYDDB15 1550982 OU-PCB-SYD/SVE...
  • Page 35 Model of indoor unit: 1550982 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 1564090...
  • Page 36 Model of outdoor unit: OU-PCB-SYD/SVE...
  • Page 37 1888290...
  • Page 38 1570567 Terminal of live Terminal of live Terminal of signal wire,connect to the wire,connect to the wire,connect to the terminal panel driver board terminal panel "3(SI)" "2(L)" Terminal of neutral wire,connect to the 5 Terminal of ground wire driver board Terminal of Terminal of neutral communication...
  • Page 40: 6-­-2.   F An   M Otor

    6-­‐2.   F an   M otor 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.
  • Page 41: 6-­-3.   T Emperature   S Ensor

    Indoor DC Fan Motor Outdoor DC Fan Motor 6-­‐3.   T emperature   S ensor 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) Temperatu Temperatu Resistance...
  • Page 42 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 0.85051031 3.108 3.106725146 23.727 0.88458737 3.001 3.147759536 22.632 0.91951536 2.899 3.187898487 21.594 0.95527085 2.801 3.227439565 20.611 0.99179340 2.706 3.266717909 19.678 1.02913875 2.615...
  • Page 43 Note: the AD value in the table is calculated on the basis of the pull-down resistor is 5.1K. 2. THE PARAMETER OF OUTDOOR COMPRESSOR TEMPERATURE SENSOR: R(0)=187.25k B(0100)=3979) Temperature Resistance(k Temperature Resistance Voltage(V) Voltage(V) (℃) (℃) 542.867 0.06185563 19.907 1.273074475 512.839 0.06543004 19.148...
  • Page 44 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 2.995066949 60.443 0.50562884 4.417 3.031113488 57.88 0.52566481 4.286 3.066931265 55.367 0.54691396 4.161 3.10190676 52.978 0.56877112 4.039 3.13682074 50.707 0.59123237 3.922 3.171050177 48.547 0.61430611 3.776...
  • Page 45: 6-­-4.   C Ompressor

    6-­‐4.   C ompressor Drawings attached: 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 46: Trouble   S Hooting

      7.Trouble   S hooting 7-­‐1.   E rror   C ode   T able     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: ★:...
  • Page 47 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 ´ × O Ο failure; b.the refrigerant of the unit is not ★...
  • Page 48   a.The IPM board is failure; b.The outdoor fan is broken; c.The outdoor fan motor is failure; IPM module ´ × O Ο ´ × d.The outdoor fan has been blocked ; protection e.The condenser is dirty; f.The outdoor unit has been installed without standard.
  • Page 49 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 50 Normal The failure a. The outdoor temperature sensor loose; temperature b. The outdoor temperature sensor is sensor of failure; outdoor coil c. The indoor control board is failure a.the compressor exhaust ★ × Ο × Compressor temperature sensor connect loose; exhaust b.the compressor exhaust temperature...
  • Page 51 Communicati ★ × × Ο on trouble a. the connection wires connect loose between b.the outdoor board or drive board is outdoor unit failure; and driver a.the EEPROM chip is loose; ★ × Ο × Outdoor b.the EEPROM chip inserted with EEPROM in opposite direction;...
  • Page 52 a.the connection of the outdoor fan ★ × × Ο motor is loose; Outdoor fan b.there are something block the motor locked outdoor fan; rotor c.the fan motor is failure; protection d.the outdoor control board is failure a.the refrigerant is too much; b.the outdoor fan motor is failure;...
  • Page 53   loose; e.the indoor control board is failure; f.the PFC board is failure; g.the power board is failure; h.the outdoor control board is failure. Indoor a. The EEPROM chip loose; EEPROM ★ ★ ★ b. The indoor control board is failure failure a.
  • Page 54   a.the supply voltage is higher or Ο AC voltage lower than normal; higher or lower b.the inner supply voltage of the protection unit is higher or lower than normal a.the communication cable connect ★ ★ loose; b.the communication cable is failure; c.the connection between the filter Communicatio board and the outdoor control board...
  • Page 55   a.the outdoor ambient temperature ★ ★ Ο Outdoor sensor connect loose; ambient b.the outdoor ambient temperature temperature sensor is failure; sensor in c.the outdoor control board is trouble failure Compressor ★ Ο a.the compressor exhaust shell temperature sensor connect loose temperature b.the refrigerant of the unit is not too high...
  • Page 56   Chip in outdoor a. Using the wrong drive board; board in b.Using the wrong compressor. trouble a. Radiator sensor fails Overheated b. Detection circuit of the outdoor radiator sensor on the control panel fails a. The pressure switch fails b.
  • Page 57: 7-­-2.   T Est   T He   J Umper   T Erminals

      protective The failure is detected when the room temperature sensor broken or shorted over 5 sec. The failure is detected when the temperature sensor of heater exchange broken or shorted over 5 sec. The failure is detected when each setting data is not match after the EEPPOM self-check two times. The failure is occur when the grounding signal is not detected after the appliance power ON.
  • Page 58 Current protection: 1.Protection against over-current Conditions for over-current protection: if the current is equal to or greater than “current value for starting the refrigeration current protection (E2 value)” for six seconds, over-current protection starts. Protection actions against over-current: indoor display screen and outdoor indicator give indications, the compressor and outdoor fan stop, but indoor fan runs normally.
  • Page 59: 7-­-4.   T Rouble   D Iagnosis   O F   C Ompressor

    compressor maintains at the current level, which may decrease as the case requires while cannot rise. The indoor and outdoor fans run. Condition for ending anti-overload prohibition of frequency of outdoor coiled pipe: if the temperature of outdoor coiled pipe drops below “temperature to release the anti-overload state of outdoor coiled pipe”, anti-overload prohibition of frequency of outdoor coiled pipe will be released.

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