Airwell YUDA060 Service Manual
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Airwell YUDA060 Service Manual

Airwell YUDA060 Service Manual

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SERVICE MANUAL

YUDA060 / CAD060
Outdoor unit
YUDA060
Indoor unit
CAD060

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Summary of Contents for Airwell YUDA060

  • Page 1: Service Manual

    SERVICE MANUAL YUDA060 / CAD060 Outdoor unit YUDA060 Indoor unit CAD060...

  • Page 2: Table Of Contents

    CONTENTS Contents………………………………………………………..2 1. Description of products & features………………………….3 2. Specification…………………………………………………...5 3. Dimensions…………………………………………………..7 4. Pipe and wiring installation…..……………………………..9 5. PCB photo, wiring diagram and function description……..32 6. Diagnostic code and troubleshooting.……………………... 47 7. Outdoor performance curves………..……………………..52 8. Indoor air velocity and temperature distribution curves..53 Noise level…………………………………………………...54 Sensor characteristic….…………………………………..58 Controller functions…...…………………………………..62...

  • Page 3: Description Of Products & Features

    .9773:1506 -5: .9825;5983: 1.Description of products & features 1.1. Products code explanation 36 H Climate type: T1 (see table 1) Frequency type: DC inverter Product type: A stands for heat pump type, refrigerant is R22 B stands for heat pump type, refrigerant is R407C E stands for heat pump type, refrigerant is R410A N stands for cool only type, refrigerant is R407C Design edition...
  • Page 4 Wider operation range Airwell DC inverter system provide much wider working range that is suitable for special cooling, heating requirement. The Unitary Smart DC inv. outdoor unit default production with AC fan motor, DC fan...

  • Page 5: Specification

    YUDA060 Power cable H07RN-F 5G 4.0mm2 Communication cable Connecting cable H05RN-F 4G 0.75mm2 Power source N, V, Hz 3N~,380 400, 50Hz Unit model (color) YUDA060 WHITE LNB42FUAMC(MITSUBISHI ELECTRIC COMPRESSOR Model / Manufacture/place CO.,LTD OIL model FV50S Compressor Oil charging 1400CM3...
  • Page 6 CAD060（AIRWELL) Item Function cooling heating Capacity 14.0(4.0~15.5) 15.0(4.0~17.5) Sensible heat ratio 0.73 Total power input 4.4(2.0----6.5) 4.36(2.0---6.5) Max. power input 6500 6500 EER or COP 3.21(A) 3.41(B) Dehumidifying capacity 10‐³×m³/h Power cable Power source N, V, Hz 1, 220～230, 50 Running /Max.Running current...

  • Page 7: Dimensions

    3. Dimension YUDA060...
  • Page 8 CAD060 over 1000...

  • Page 9: Pipe And Wiring Installation

    Outdoor Unit Installation...
  • Page 16 YUDA060...
  • Page 18 YUDA060...
  • Page 19 YUDA060 YUDA060 YUDA060 Forced fastening without centering may damage the threads and cause a gas leakage.
  • Page 22 YUDA060...
  • Page 23 INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIGURE BELOW. INCORRECT WIRING MAY CAUSE EQUIPMENT DAMAGE. YUDA060...
  • Page 24 Installation 5. Installation...
  • Page 25 Installation Model CAD060...
  • Page 26 Installation...
  • Page 27 Installation...
  • Page 28 Installation...
  • Page 29 Installation...
  • Page 30 Installation...
  • Page 31 Installation...

  • Page 32: Pcb Photo,Wiring Diagram And Function Description

    5. PCB photo,Wiring diagram and function description 5.1 Outdoor unit 5.1. 1. Outdoor PCB photo YUDA060 PCB...
  • Page 33 5.1.2. Wiring diagram YUDA060...
  • Page 34 3. Main control functions 3.1 Refrigerant diagram YUDA060...
  • Page 35 3.2 Outdoor frequency control 3.2.1 Compressor running frequency range: 30-91RPS. 3.3 Electronic expansion valve (EEV) control: 3.3.1 Electronic characteristic: Max. open angle 500 Pulse Driving speed 3.3.2 Initialization of EEV EEV driving speed: open direction: 32MS; close direction: 32MS 3.3.3 Open angle limit of EEV Unit stop Adjustable upper limit...
  • Page 36 exchanger and make defrosting control. 3.5.1 Enter condition: After the unit is in heating for 10 minutes and compressor run for 45 minutes in all , according to check the defrosting temp. sensor Te and outdoor ambient temp. sensor Tao, if they can meet the following condition, entering in defrosting operation.
  • Page 37 3.6 Frequency control when Td is too high Purpose : make compressor frequency control if the discharging temp. is too high, to low the discharging temp. efficiency and ensure the system can run normally. If keeps for 10s, the unit stops. 3 minutes later, the unit can re-startup.
  • Page 38 3.8.2 Procedure Cooling mode: refer to “the oil return procedure in cooling mode” Heating mode: refer to “the oil return procedure in heating mode” 3.8.3 The protection treatment in oil return operation: In the course of cooling oil return, because of all kinds of protection or abnormal unit stop, after the unit restart, the time will not be cleared, the system need another oil return operation.
  • Page 39 Send oil return signal oil return beginning oil return over Inverter compressor indicated FQY oil return frequency 120s Soft startup outdoor motor auto auto auto（TC control） 4-way valve 450pulse 450 pulse 300pulse（E） PMV auto open angel auto open angle all indoor motor ON anti-freeze startup Quit condition of oil return Max.
  • Page 40 5.2 Indoor unit 5.2.1 PCB for indoor unit...
  • Page 41 5.2.2. YUDA060...
  • Page 42 2. Sign definition: Indoor outdoor Toci Outlet Inlet Thick pipe Compressor Compressor Ambient Ambient Defrost pipe pipe coil of heat condenser suction discharging temp. temp. temp. temp. temp. temp. exchanger temp. temp. temp. Tcomp1,2 Tset Temp. compensation temp. 3. Dry operation Tai＜16℃, indoor unit stops running and sends stop-unit signal to outdoor.
  • Page 43 6.4 In AUTO mode, when the indoor unit occurs abnormal operation, the indoor unit will keep OFF state, and the buzzer will not sound until the outdoor mode and the requested mode of indoor unit are the same. 6.5 COOL (included AUTO COOL), DRY, FAN are not abnormal mode. 6.6 HEAT and FAN are not abnormal mode.
  • Page 44 12. Water pump control 12.1 Water pump will be electrified when indoor unit enters non-heating mode until indoor unit stops. 5 minutes later after indoor unit stops, water pump will stop. 12.2 When indoor unit is in heating mode, water pump will not operate. 12.3 In OFF state and in any mode, once float switch signal is measured, indoor unit will send OFF signal to outdoor and send the failure code of drainage system to the wired controller, then the water pump will work until the float switch signal is cancelled.
  • Page 45 17. Healthy negative ion function When receiving the healthy signal from the wired controller or remote controller, if fan motor is running, the negative ion will work; If the fan motor stops, the negative ion generator will stop. 18. Auto-restart function 18.1 Wired control type: jumper J07 at high level, auto-restart is available, if at low level, auto-restart is cancelled;...
  • Page 46 20. Setting method of temperature compensation Tcomp A. Wired control type unit: this function is not available B. Remote control type unit: In cooling or heating mode, there is always with the temp. compensation. In heating mode: In 24℃ heating mode, press SLEEP(or SWING) button 7 times continuously within 5 seconds, indoor buzzer sounds twice, that shows temp.

  • Page 47: Diagnostic Code And Troubleshooting

    6. Diagnostic code and trouble shooting 6.1.1. Diagnostic code for outdoor unit YUDA060 PRODUCT DIAGNOSIS PROCEDURE Malfunction Analyze and diagnose Trouble Description Remark Code Non-resumable EEPROM faulty If it occurs 3 times in 1 hour, confirm the failure, the former twice will...
  • Page 48 6.1.2. Diagnostic code for indoor unit Failure code(from receive board) Failure Failure code(from code(from Flash times of trouble shooting Possible reasons Flash times of timeing LED(or wired controller) panel Running LED indoor PCB controller ) Sensor disconected，or temperature sensor Ta broken，or at wrong faulty position，or short circui t...

  • Page 49: Trouble Shooting

    6.2. Trouble Shooting: Trouble 1: No display on the operation panel start check if display replace display panel and the panel and check unit matched again well if the red diode if the power check the terminal and green diode terminal block is block and the on indoor PCB...
  • Page 50 Trouble 3: Communication failure between indoor and outdoor start as per the wiring re-wiring, and diagram, check if check again communication wiring is correct check if the if the power cable and the PCB is faulty, communication port communication wire are replace and connecting to the too close, resulting in the...
  • Page 51 Trouble 7: AC current over current protection or current transducer damaged, or compressor blocked rotor, compressor great vibration, compressor abnormal startup, state detecting curcuit abnormal or compressor damaged. The former twice failure can be resumed automatically, if outdoor board occurs this failure always, and can not be resumed for a long time, that shows: 1.

  • Page 52: Outdoor Performance Curves

    7. Outdoor performance curves YUDA060 cooling capacity curves 19000 ‐6/‐7 heating  capacity 18000 ‐6/‐7 power  17000 input ‐4/‐5 heating  16000 capacity 15000 ‐4/‐5 power  input 14000 ‐1/‐2 heating  13000 capacity ‐1/‐2 power  12000 input 11000 1/0 heating  capacity 10000 1/0 power input 9000 6/5 heating  8000 capacity 7000 6/5 power input 6000 7/6 heating ...

  • Page 53: Indoor Air Velocity And Temperature Distribution Curves

    8. Indoor air velocity and temperature distribution curves 8.1 AB...

  • Page 54: Noise Level

    9. Noise level a. Casset type indoor unit .7/ V`nodib dggpnom\o`@ .8/ V`nodib ^ji_dodji@ \4 Wido mpiidib di oc` ijhdi\g ^ji_dodji ]4 V`no di oc` n`hd3\i`^cjd^ ^c\h]`m ^4 Pjdn` g`q`g q\md`n amjh oc` \^op\g a\^ojmn np^c \n mjjh nomp^opm`2 `o^4 Test method According to the testing illustrator, the microphones wearing sponge style cover should be placed in the right position...
  • Page 56 Test method Set the unit: 1) the unit is placed on the rubber whose thickness is 5mm; 2) if the height between the air outlet and ground is less than 1m, block the unit up to 1m.far from ground Test position: After setting the unit ,the test position for the noise is 1m far from the front panel...

  • Page 58: Sensor Characteristic

    Outdoor ambient temperature R25℃=10KΩ±3% 0010450192 sensor B25/50=3700K±3% R25℃=10KΩ±3% Defrost temperature sensor 0010450194 B25/50=3700K±3% R80℃=50KΩ±3% YUDA060 Discharge temperature sensor 0010451303 B25/50=4450K±3% R25 = 10KΩ±3%， R25 10KΩ±3%， Suction temperature sensor 0010451307 0010451307 B25/50=3700K±3% R25=10KΩ±3%， Piping temperature sensor 0010451329 B25/50=3700K±3%...
  • Page 60 R25=23KΩ±3% B25/50=4200K±3% B25/50=4200K±3% T(℃) Rnom(KΩ T(℃) Rnom(KΩ -20℃ 266.905 31℃ 17.442 -19℃ 250.866 32℃ 16.674 -18℃ 235.895 33℃ 15.943 -17℃ 221.911 34℃ 15.249 -16℃ 208.838 35℃ 14.588 -15℃ 196.609 36℃ 13.96 -14℃ 185.163 37℃ 13.362 -13℃ 174.443 38℃ 12.794 -12℃ 164.399 39℃...
  • Page 61 24℃ 24.111 75℃ 2.997 25℃ 25℃ 76℃ 76℃ 2 895 2.895 26℃ 21.947 77℃ 2.798 27℃ 20.949 78℃ 2.704 28℃ 20.003 79℃ 2.614 29℃ 19.104 80℃ 2.528 30℃ 18.252 81℃ 2.446...

  • Page 62: Controller Functions

    11. Controller functions...
  • Page 70 ¡...

This manual is also suitable for:

Cad060

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