AUX ARV Series Technical & Service Manual
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AUX ARV Series Technical & Service Manual

Indoor unit series
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AUX
ARV SERIES INDOOR UNIT
– DC&AC TYPE
Technical&Service Manual
Technical & Service Manual
ARV Indoor Unit Series
Version 2022.1
1

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Summary of Contents for AUX ARV Series

  • Page 1 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Technical & Service Manual ARV Indoor Unit Series Version 2022.1...

  • Page 2: Table Of Contents

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Content Part1 General Information ................. 3 Part2 Wall Mounted ..................6 Part3 Compact Four-way Cassette ............35 Part4 Four-way Cassette ................. 48 Part5 Ceiling floor ..................80 Part6 Low Static Pressure Duct ............107 Part7 Medium Static Pressure Duct .............

  • Page 3: Part1 General Information

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part1 General Information 1. Nomenclatures ARV T CA - H 028 Design Series Code Refrigerant Type: R1:R410A R22 Omitted Power Supply： 2: 220-240V~/1Ph/ 60Hz 4: 220-240V~/1Ph/50Hz 5: 380-415V~/3Ph/50Hz 6: 380-415V~/3Ph/60Hz 9:208-230V~/3Ph/60Hz...
  • Page 4 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Matched ODU series 2.1 Top Discharge ARV ODU Capacity Series Model Pictures （HP / kW） ARV-H250/SR1MV 8 / 25.2 ARV-H280/SR1MV 10 / 28.0 ARV-H330/SR1MV 12 / 33.5 ARV-H400/SR1MV 14 / 40.0...
  • Page 5 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2.2 Side discharge ARV ODU Capacity Series Model Pictures (kW） ARV-H080/NR1 ARV-H100/NR1 T1 MINI Series ARV-H120/NR1 (50&60HZ 1 phase) ARV-H140/NR1 ARV-H160/NR1 ARV-H120/SR1DCS7 ARV-H140/SR1DCS7 ARV-H140/SR1DCSA T1 MINI Series ARV-H160/SR1DCS7 (50&60HZ 3 phase)

  • Page 6: Part2 Wall Mounted

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part2 Wall Mounted 1. Product Line-up Series Models Photos ARVWM-H022/NR1DJA ARVWM-H028/NR1DJA ARVWM-H036/NR1DJA 50&60HZ J Series ARVWM-H045/NR1DJA ARVWM-H056/NR1DJA ARVWM-H071/NR1DJA ARVWM-H022/R1X(LI) ARVWM-H028/R1X(LI) ARVWM-H036/R1X(LI) 50&60HZ L Series ARVWM-H045/R1X(LI) ARVWM-H056/R1X(LI) ARVWM-H071/R1X(LI) ARVWM-H022/4R1A(LH) ARVWM-H028/4R1A(LH) ARVWM-H036/4R1A(LH) 50HZ L Series...
  • Page 7 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Dimensions Wall Mounted J Series ARVWM-H022/NR1DJA 、ARVWM-H028/NR1DJA、ARVWM-H036/NR1DJA ARVWM-H045/NR1DJA、ARVWM-H056/NR1DJA ARVWM-H071/NR1DJA...
  • Page 8 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVWM-H022/R1X(LI) ARVWM-H028/R1X(LI) ARVWM-H036/R1X(LI) Physical ARVWM-H022/4R1A(LH) ARVWM-H028/4R1A(LH) ARVWM-H036/4R1A(LH) Dimension ARVWM-H022/2R1A(LH) ARVWM-H028/2R1A(LH) ARVWM-H036/2R1A(LH) Length Height Width ARVWM-H045/R1X(LI) ARVWM-H056/R1X(LI) ARVWM-H071/R1X(LI) Physical ARVWM-H045/4R1A(LH) ARVWM-H056/4R1A(LH) ARVWM-H071/4R1A(LH) Dimension ARVWM-H045/2R1A(LH) ARVWM-H056/2R1A(LH) ARVWM-H071/2R1A(LH) 1100 Length Height Width...
  • Page 9 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3. Features 1) Superb craftsmanship --0.3 mm seam, appearance integration 2) Kinds of panels optional -- JA is standard , JC,JD…. Optional 3) Wave - shaped left - right limit wind blade -- air flow is more uniform, concentration and longer 4) Fin guide design -- Optimize the air duct，...
  • Page 10 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Sound level 4.1 Test condition 4.2 Test value Noise level under three speeds of fan (dB(A)) Series Models ARVWM-H022/NR1DJA ARVWM-H028/NR1DJA ARVWM-H036/NR1DJA 50&60HZ J Series ARVWM-H045/NR1DJA ARVWM-H056/NR1DJA ARVWM-H071/NR1DJA ARVWM-H022/R1X(LI) ARVWM-H028/R1X(LI) 50&60HZ...
  • Page 11 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.3 NC curves ARVWM-H022/NR1DJ*、ARVWM-H028/NR1DJ*、ARVWM-H036/NR1DJ* ARVWM-H045/NR1DJ*、ARVWM-H056/NR1DJ*...
  • Page 12 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVWM-H071/NR1DJ*...
  • Page 13 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5. Capacity table Cooling Capacity of Outdoor Dry Bulb Temperature and Indoor Dry/Wet Bulb Temperature or Power Consumption Correction Coefficient Outdoor dry bulb Indoor dry/wet bulb temperature[℃] Correction temperature coefficient 22/15...
  • Page 14 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Power 0.99 1.05 1.11 Heating capacity 1.16 1.12 1.07 15/12 Power 1.05 1.11 1.17 Heating capacity 0.85 – 1.05 of nominal 15-24 Power 0.80 – 1.20 of nominal Length Correction Coefficient of Indoor/Outdoor Unit Connecting Tube...
  • Page 15 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Positive side of high head means installation height of outdoor unit should be higher than indoor unit; negative side of high head means installation height of outdoor unit should be lower than indoor unit;...
  • Page 16 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVWM-H071/NR1DJA 7. PCB wiring diagram 50&60HZ J Series ARVWM-H022/NR1DJA、ARVWM-H028/NR1DJA、ARVWM-H036/NR1DJA、 ARVWM-H045/NR1DJA、ARVWM-H056/NR1DJA、ARVWM-H071/NR1DJA...
  • Page 17 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ L Series ARVWM-H022/R1X(LI)， ARVWM-H028/R1X(LI)， ARVWM-H036/R1X(LI) ARVWM-H045/R1X(LI)， ARVWM-H056/R1X(LI)， ARVWM-H071/R1X(LI)
  • Page 18 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ L Series ARVWM-H022/4R1A(LH)， ARVWM-H028/4R1A(LH)， ARVWM-H036/4R1A(LH) ARVWM- H045/4R1A(LH)， ARVWM-H056/4R1A(LH)， ARVWM-H071/4R1A(LH) 60HZ L Series ARVWM-H022/2R1A(LH)， ARVWM-H028/2R1A(LH)， ARVWM-H036/2R1A(LH) ARVWM-H045/2R1A(LH)， ARVWM-H056/2R1A(LH)， ARVWM-H071/2R1A(LH) Step Motor 0319 PG Fan Notes: Some models have no content inside dashed frame.
  • Page 19 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 8. PCB Port Introduction 50&60HZ J Series ARVWM-H022/NR1DJA、ARVWM-H028/NR1DJA、ARVWM-H036/NR1DJA 11222549000025 R主控制器DLB-DC02(09-12)KL-E1(SY)
  • Page 20 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ J Series ARVWM-H045/NR1DJA、ARVWM-H056/NR1DJA、ARVWM-H071/NR1DJA R 主控制器 DLB-DC(18-24)KL(2P)-E1(SY) 11222549000024  ...
  • Page 21 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ L Series ARVWM-H022/R1X(LI), ARVWM-H028/R1X(LI), ARVWM-H036/R1X(LI) 11222549000008 R 主控制器 DLB-DC(09-12)KL-E1(SY)
  • Page 22 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ L Series ARVWM-H045/R1X(LI), ARVWM-H056/R1X(LI), ARVWM-H071/R1X(LI) R 主控制器 DLB-DC(18-24)KL-E1(SY) 11222549000009...
  • Page 23 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ L Series ARVWM-H022/4R1A(LH), ARVWM-H028/4R1A(LH), ARVWM-H036/4R1A(LH) 60HZ L Series ARVWM-H022/2R1A(LH), ARVWM-H028/2R1A(LH), ARVWM-H036/2R1A(LH) R 主控制器 DCZDLI—(09-12)KG-SNPG-SYE1 壁挂多联(SY) 11222531000003...
  • Page 24 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ L Series ARVWM-H045/4R1A(LH), ARVWM-H056/4R1A(LH), ARVWM-H071/4R1A(LH) 60HZ L Series ARVWM-H045/2R1A(LH), ARVWM-H056/2R1A(LH), ARVWM-H071/2R1A(LH) R 主控制器 DCZDLI-(18-24)KG-SNPG-SYE1 多联壁挂(SY) 11222531000004...
  • Page 25 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 9. Disassembly and reassembly EXAMPLE: 50&60HZ J Series Parts Procedure Remark Photos Panel 1) Power off 2) Open the left and right clips Panel and pull the front panel 3）Loosen one right screw and...
  • Page 26 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos Panel 7) Lift up the upper cover plate Control 1）Loosen the fixing screws of the cover plate of the electric control box Control...
  • Page 27 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2）Unplug the motor cable。 Control Parts Procedure Remark Photos 3）Loosen the ground screw Control of the heat exchanger 4）Cut the tie straps that Control secure the harness 5）Loosen the fixing screws...
  • Page 28 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Remove left side two Evaporator screws Parts Procedure Remark Photos Evaporator 3）Loosen the fixing screws of the rear drainage pipe cover plate Evaporator Evaporator 4）Remove evaporator...
  • Page 29 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Evaporator Parts Procedure Remark motor& 1) Remove two screw wheel 2) Remove fan motor and fan motor& wheel wheel...
  • Page 30 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 10. Split controller Split Controller IDU Type Standard Optional K type L type XK-02 ARVWM-H022/NR1DJA ARVWM-H028/NR1DJA ARVWM-H036/NR1DJA ARVWM-H045/NR1DJA ARVWM-H056/NR1DJA ARVWM-H071/NR1DJA...
  • Page 31 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVWM-H022/R1X(LI) ARVWM-H028/R1X(LI) ARVWM-H036/R1X(LI) ARVWM-H045/R1X(LI) ARVWM-H056/R1X(LI) ARVWM-H071/R1X(LI) ARVWM-H022/4R1A(LH) ARVWM-H028/4R1A(LH) ARVWM-H036/4R1A(LH) ARVWM-H045/4R1A(LH) ARVWM-H056/4R1A(LH) ARVWM-H071/4R1A(LH) ARVWM-H022/2R1A(LH) ARVWM-H028/2R1A(LH) ARVWM-H036/2R1A(LH) ARVWM-H045/2R1A(LH) ARVWM-H056/2R1A(LH) ARVWM-H071/2R1A(LH) 11.Room card function Parameter Function Insert key card Remove key card 0901 Valid Standby, IDU can be controlled Standby, IDU can’t be controlled...
  • Page 32 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.Parameter setting 3.1 Parameter setting table Parameter No. & definition Capacity Room sensor IDU type Room card Model Parameter selection ARVWM-H022/NR1DJA ARVWM-H028/NR1DJA...
  • Page 33 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVWM-H036/NR1DJA ARVWM-H045/NR1DJA ARVWM-H056/NR1DJA ARVWM-H071/NR1DJA ARVWM-H022/R1X(LI) ARVWM-H028/R1X(LI) ARVWM-H036/R1X(LI) ARVWM-H045/R1X(LI) ARVWM-H056/R1X(LI) ARVWM-H071/R1X(LI) ARVWM-H022/4R1A(LH) ARVWM-H028/4R1A(LH) ARVWM-H036/4R1A(LH) ARVWM-H045/4R1A(LH) ARVWM-H056/4R1A(LH) ARVWM-H071/4R1A(LH) ARVWM-H022/2R1A(LH) ARVWM-H028/2R1A(LH) ARVWM-H036/2R1A(LH) ARVWM-H045/2R1A(LH) ARVWM-H056/2R1A(LH) ARVWM-H071/2R1A(LH) 1. 0508 menas capacity is 8 kbtu/h , 0524 means capacity is 24 kbtu/h , 2.
  • Page 34 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Press both for more than 10s at the same time, enter parameter setting Press FUNCTION for more than 10s, enter parameter setting Step2 Step2 1. Press ∧∨ to change1 to 2. Press CLEAN or ECO to change 1 to 1.

  • Page 35: Part3 Compact Four-Way Cassette

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Centralized BMS-MODBUS Monitoring IDU type controller control control For one refrigerant Features Max.256 IDUs Quantity no limit system ARVWM-H**/NR1DJA **(022,028,036,045,056, 071) ARVWM-H**/R1X(LI) **(022,028,036,045,056, 071) ARVWM-H**/4R1A(LH) **(022,028,036,045,056, 071) ARVWM-H**/2R1A(LH) **(022,028,036,045,056, 071) Note: More details about connection wiring，function introduce …. Please check the <Control system technical manual>...
  • Page 36 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1. Product Line-up Series Models Photos ARVCA-H028/R1X ARVCA-H036/R1X 50&60HZ E Series ARVCA-H045/R1X ARVCA-H056/R1X MB13-I(Four-way panel) MB08A(Round-way panel) 2. Dimensions ARVCA-H028/R1X; ARVCA-H036/R1X; Physical Dimension ARVCA-H045/R1X; ARVCA-H056/R1X Length Height Width 3. Feature (1) Concealed design —Ceiling installation, saving room space, very suitable for family or office occasion.
  • Page 37 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual (3) One-step formed shell by mold The appearance is elegant (4) Special insulation design —achieves high heat insulation efficiency, and no condensation water on shell (5) Built-in drain pump —Drain-head height is up to mm, creating the ideal solution for perfect water drainage, also construction and installation is much easier and more convenient;...
  • Page 38 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Sound level Air out test device position 220~240V 50/60Hz Model ARVCA-H028/R1X ARVCA-H036/R1X ARVCA-H045/R1X ARVCA-H056/R1X...
  • Page 39 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5. Capacity table Cooling Capacity of Outdoor Dry Bulb Temperature and Indoor Dry/Wet Bulb Temperature or Power Consumption Correction Coefficient Outdoor dry bulb ℃ Correction Indoor dry/wet bulb temperature[ temperature ℃...
  • Page 40 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Length Correction Coefficient of Indoor/Outdoor Unit Connecting Tube (Cooling) change ratio basic capacity% (Heating) change ratio basic capacity% High head(m) High head(m) Equivalent length(m) Equivalent length(m) Positive side of high head means installation height of outdoor unit should be higher than indoor unit;...
  • Page 41 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 6. Refrigerant piping diagram Gas Pipe Stop Valve Filter Filter Electronic Liquid Pipe Stop Valve Expansion Valve Refrigerant pipe connection port diameters (mm) Model Liquid ARVCA-H028/R1X ARVCA-H036/R1X Φ12.7 Φ6.35 ARVCA-H045/R1X ARVCA-H056/R1X...
  • Page 42 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 7. Wiring diagram 2.1 Four-way Cassette DC Type ARVCA-H028/R1X， ARVCA-H036/R1X， ARVCA-H045/R1X， ARVCA-H056/R1X...
  • Page 43 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 8. PCB Port Introduction ARVCA-H028/R1X, ARVCA-H036/R1X；ARVCA-H045/R1X, ARVCA-H056/R1X Main board-- 11222542000036 控制板 DCZ-SNDCFAN-R5F100L-SYE1 Fan board-- 11222541000042 控制板 DYTY-2H-DC021T1-POWER-R32-C1(SY)
  • Page 44 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 9. Split controller Split Controller IDU Type Standard Optional K type L type XK-02 ARVCA-H028/R1X ARVCA-H036/R1X ARVCA-H045/R1X ARVCA-H056/R1X...
  • Page 45 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 10.Room card function Parameter Function Insert key card Remove key card 0901 Valid Standby, IDU can be controlled Standby, IDU can’t be controlled Wiring diagram 11.Parameter setting 3.1 Parameter setting table Parameter No.
  • Page 46 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3.2 Parameter setting method E.g.: set the parameter for 2.2kw IDU. (Parameter: 0508) Wired controller Remote controller Step1 Step1 Press both for more than 10s at the same time, enter parameter setting...
  • Page 47 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.Group control Group control Centralized BMS-MODBUS Monitoring IDU type controller control control For one refrigerant Features Max.256 IDUs Quantity no limit system ARVCA-H028/R1X ARVCA-H036/R1X ARVCA-H045/R1X ARVCA-H056/R1X Note: More details about connection wiring，function introduce …. Please check the <Control...

  • Page 48: Part4 Four-Way Cassette

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part4 Four-way Cassette 1. Product Line-up Series Models Photos ARVCA-H071/R1X ARVCA-H080/R1X ARVCA-H090/R1X 50&60HZ ARVCA-H100/R1X E Series ARVCA-H112/R1X ARVCA-H125/R1X MB12(Four-way panel) MB09A(Round-way panel) ARVCA-H140/R1X ARVCA-H071/4R1BB ARVCA-H080/4R1BB ARVCA-H090/4R1BB 50HZ ARVCA-H100/4R1BB E Series ARVCA-H112/4R1BB...
  • Page 49 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Series Models Photos ARVCA-H22/NR1DYB ARVCA-H25/NR1DYB ARVCA-H28/NR1DYB ARVCA-H32/NR1DYB ARVCA-H36/NR1DYB ARVCA-H40/NR1DYB ARVCA-H45/NR1DYB ARVCA-H50/NR1DYB 50&60HZ ARVCA-H56/NR1DYB Y Series ARVCA-H63/NR1DYB ARVCA-H71/NR1DYB MB09A(Round-way panel) ARVCA-H80/NR1DYB ARVCA-H90/NR1DYB ARVCA-H100/NR1DYB ARVCA-H112/NR1DYB ARVCA-H125/NR1DYB ARVCA-H140/NR1DYAB ARVCA-H140/NR1DYB ARVCA-H22/4R1YB ARVCA-H25/4R1YB ARVCA-H28/4R1YB ARVCA-H32/4R1YB ARVCA-H36/4R1YB...
  • Page 50 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Dimensions ARVCA-H071/R1X ARVCA-H071/4R1B ARVCA-H071/2R1B ARVCA-H080/R1X ARVCA-H080/4R1B ARVCA-H080/2R1B Physical Dimension ARVCA-H090/R1X ARVCA-H090/4R1B ARVCA-H090/2R1B ARVCA-H100/R1X ARVCA-H100/4R1B ARVCA-H100/2R1B Length Height Width ARVCA-H112/R1X ARVCA-H112/4R1B ARVCA-H112/2R1B Physical Dimension ARVCA-H125/R1X ARVCA-H125/4R1B ARVCA-H125/2R1B ARVCA-H140/R1X ARVCA-H140/4R1B ARVCA-H140/2R1B Length...
  • Page 51 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Y Series – 50&60HZ Type ARVCA-H22/ NR1DYB；ARVCA-H25/ NR1DYB；ARVCA-H28/ NR1DYB；ARVCA-H30/ NR1DYB； ARVCA-H36/ NR1DYB；ARVCA-H40/ NR1DYB；ARVCA-H45/ NR1DYB；ARVCA-H50/ NR1DYB； ARVCA-H56/ NR1DYB；ARVCA-H63/ NR1DYB；ARVCA-H71/ NR1DYB；ARVCA-H80/ NR1DYB； ARVCA-H90/ NR1DYB； Y Series – 50HZ Type ARVCA-H22/4R1YB；ARVCA-H25/4R1YB；ARVCA-H28/4R1YB；ARVCA-H30/4R1YB； ARVCA-H36/4R1YB；ARVCA-H40/4R1YB；ARVCA-H45/4R1YB；ARVCA-H50/4R1YB； ARVCA-H56/4R1YB；ARVCA-H63/4R1YB；ARVCA-H71/4R1YB；ARVCA-H80/4R1YB； ARVCA-H90/4R1YB；...
  • Page 52 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Y Series – 50&60HZ Type ARVCA-H100/ NR1DYB；ARVCA-H112/ NR1DYB；ARVCA-H125/ NR1DYB；ARVCA-H140/ NR1DYAB； ARVCA-H150/ NR1DYB； Y Series – 50HZ Type ARVCA-H100/4R1YB；ARVCA-H112/4R1YB；ARVCA-H125/4R1YB；ARVCA-H140/4R1YAB； ARVCA-H150/4R1YB； （689） （694）...
  • Page 53 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3. Feature (1) Concealed design —Ceiling installation, saving room space, very suitable for family or office occasion. (2) With Setting or Auto two operation modes —Four way blowing, strong circulating wind, multi wind speed —The cooling or heating capacity can reach to each corner of the room.
  • Page 54 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual (8) Plastic drip tray adopts innovative foam combined with plastic technical —The thickness of plastic reaches 1mm, avoid any leakage; (9) 4 segments heat exchanger —Increase exchanging area —the efficiency of heat exchanging increased by 10%~15% (10) Ingenious hook design —the panel is convenient to install or remove...
  • Page 55 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Sound level 4.1 Test condition 4.2 Test value ● E series Noise level under three speeds of fan (dB(A)) Series Models ARVCA-H071/R1X ARVCA-H080/R1X ARVCA-H090/R1X 50&60HZ ARVCA-H100/R1X E Series ARVCA-H112/R1X ARVCA-H125/R1X...
  • Page 56 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ● Y series Noise level under three speeds of fan (dB(A)) Series Models ARVCA-H22/4R1YB ARVCA-H25/4R1YB ARVCA-H28/4R1YB ARVCA-H32/4R1YB ARVCA-H36/4R1YB ARVCA-H40/4R1YB ARVCA-H45/4R1YB ARVCA-H50/4R1YB 50&60HZ ARVCA-H56/4R1YB Y Series ARVCA-H63/4R1YB ARVCA-H71/4R1YB ARVCA-H80/4R1YB ARVCA-H90/4R1YB ARVCA-H100/4R1YB ARVCA-H112/4R1YB...
  • Page 57 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.3 NC curves ARVCA-H22/4R1YB、ARVCA-H25/4R1YB, ARVCA-H28/4R1YB、ARVCA-H32/4R1YB ARVCA-H36/4R1YB、ARVCA-H40/4R1YB , ARVCA-H45/4R1YB、ARVCA-H50/4R1YB, ARVCA-H56/4R1YB ARVCA-H63/4R1YB、ARVCA-H71/4R1YB、ARVCA-H80/4R1YB、ARVCA-H90/4R1YB...
  • Page 58 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVCA-H100/4R1YB、ARVCA-H112/4R1YB、ARVCA-H125/4R1YB ARVCA-H140/4R1YAB, ARVCA-H140/4R1YB,...
  • Page 59 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5. Capacity table Cooling Capacity of Outdoor Dry Bulb Temperature and Indoor Dry/Wet Bulb Temperature or Power Consumption Correction Coefficient Outdoor dry bulb Correction Indoor dry/wet bulb temperature[℃] temperature [℃] coefficient...
  • Page 60 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Heating capacity 0.64 0.59 0.55 -15/-16 Power 0.60 0.66 0.72 Heating capacity 0.71 0.66 0.62 -10/-12 Power 0.72 0.78 0.84 Heating capacity 0.76 0.72 0.67 -7/-8 Power 0.81 0.87 0.93 Heating capacity 0.79...
  • Page 61 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 6. Refrigerant piping diagram Gas Pipe Stop Valve Filter Filter Electronic Liquid Pipe Stop Valve Expansion Valve Refrigerant pipe connection port diameters (mm) Model Liquid ARVCA-H071/R1X ARVCA-H080/R1X ARVCA-H090/R1X 50&60HZ ARVCA-H100/R1X Φ15.88 Φ9.52...
  • Page 62 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Model Liquid ARVCA-H22/NR1DYB ARVCA-H25/NR1DYB ARVCA-H28/NR1DYB ARVCA-H32/NR1DYB ARVCA-H36/NR1DYB Φ12.7 Φ6.35 ARVCA-H40/NR1DYB ARVCA-H45/NR1DYB ARVCA-H50/NR1DYB 50&60HZ ARVCA-H56/NR1DYB Y Series ARVCA-H63/NR1DYB ARVCA-H71/NR1DYB ARVCA-H80/NR1DYB ARVCA-H90/NR1DYB ARVCA-H100/NR1DYB Φ15.88 Φ9.52 ARVCA-H112/NR1DYB ARVCA-H125/NR1DYB ARVCA-H140/NR1DYAB ARVCA-H140/NR1DYB ARVCA-H22/4R1YB ARVCA-H25/4R1YB ARVCA-H28/4R1YB ARVCA-H32/4R1YB ARVCA-H36/4R1YB Φ12.7...
  • Page 63 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 7. Wiring diagram 2.1 E Series- 50&60HZ Type ARVCA-H071/R1X ， ARVCA-H080/R1X ， ARVCA-H090/R1X ， ARVCA-H100/R1X ARVCA-H112/R1X ， ARVCA-H125/R1X ， ARVCA-H140/R1X...
  • Page 64 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2.2 E Series- 50HZ Type ARVCA-H071/4R1B ， ARVCA-H080/4R1B ， ARVCA-H090/4R1B ARVCA-H100/4R1B ， ARVCA-H112/4R1B ， ARVCA-H125/4R1B ， ARVCA-H140/4R1B ARVCA-H071/2R1B ， ARVCA-H080/2R1B ， ARVCA-H090/2R1B ARVCA-H100/2R1B ， ARVCA-H112/2R1B ， ARVCA-H125/2R1B ， ARVCA-H140/2R1B...
  • Page 65 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2.3 Y Series- 50&60HZ Type ARVCA-H22/ NR1DYB；ARVCA-H25/ NR1DYB；ARVCA-H28/ NR1DYB；ARVCA-H30/ NR1DYB； ARVCA-H36/ NR1DYB；ARVCA-H40/ NR1DYB；ARVCA-H45/ NR1DYB；ARVCA-H50/ NR1DYB； ARVCA-H56/ NR1DYB；ARVCA-H63/ NR1DYB；ARVCA-H71/ NR1DYB；ARVCA-H80/ NR1DYB； ARVCA-H90/ NR1DYB；ARVCA-H100/ NR1DYB；ARVCA-H112/ NR1DYB；ARVCA-H125/ NR1DYB； ARVCA-H140/ NR1DYAB；ARVCA-H140/ NR1DYB； 2.4 Y Series- 50HZ Type ARVCA-H22/4R1YB；ARVCA-H25/4R1YB；ARVCA-H28/4R1YB；ARVCA-H30/4R1YB；...
  • Page 66 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 8. PCB Port Introduction 2.1 E Series- DC Type ARVCA-H071/R1X, ARVCA-H080/R1X, ARVCA-H090/R1X ARVCA-H100/R1X, ARVCA-H112/R1X, ARVCA-H125/R1X, ARVCA-H140/R1X Main board-- 11222542000036 CJ 控制板 DCZ-SNDCFAN-R5F100L-SYE1 控制板 Fan board-- 11222542000059 CJ-F-SYEDCZ-SNPOWER-1...
  • Page 67 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2.2 E Series - AC Type ARVCA-H071/4R1B， ARVCA-H080/4R1B， ARVCA-H090/4R1B ARVCA-H100/4R1B， ARVCA-H112/4R1B， ARVCA-H125/4R1B， ARVCA-H140/4R1B ARVCA-H071/2R1B， ARVCA-H080/2R1B， ARVCA-H090/2R1B ARVCA-H100/2R1B， ARVCA-H112/2R1B， ARVCA-H125/2R1B， ARVCA-H140/2R1B 控制板 Main board-- 11222541000047 DLTY-R-3F02-E3(SY)
  • Page 68 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2.3 Y Series – 50&60HZ Type ARVCA-H22/NR1DYB；ARVCA-H25/NR1DYB；ARVCA-H28/NR1DYB；ARVCA-H30/NR1DYB； ARVCA-H36/NR1DYB；ARVCA-H40/NR1DYB；ARVCA-H45/NR1DYB；ARVCA-H50/NR1DYB； ARVCA-H56/NR1DYB；ARVCA-H63/NR1DYB；ARVCA-H71/NR1DYB；ARVCA-H80/NR1DYB； ARVCA-H90/NR1DYB；ARVCA-H100/NR1DYB；ARVCA-H112/NR1DYB；ARVCA-H125/NR1DYB； ARVCA-H140/NR1DYAB；ARVCA-H140/NR1DYB； Main board-- 11222541000084 控制板 DLQ-R-DC02-E1(SY)
  • Page 69 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2.4 Y Series – 50HZ Type ARVCA-H22/4R1YB；ARVCA-H25/4R1YB；ARVCA-H28/4R1YB；ARVCA-H30/4R1YB； ARVCA-H36/4R1YB；ARVCA-H40/4R1YB；ARVCA-H45/4R1YB；ARVCA-H50/4R1YB； ARVCA-H56/4R1YB；ARVCA-H63/4R1YB；ARVCA-H71/4R1YB；ARVCA-H80/4R1YB； ARVCA-H90/4R1YB；ARVCA-H100/4R1YB；ARVCA-H112/4R1YB；ARVCA-H125/4R1YB； ARVCA-H140/4R1YAB；ARVCA-H150/4R1YB； 控制板 Main board-- 11222541000098 DLQ-3H-3F02-C2(SY)
  • Page 70 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 9. Disassembly and reassembly EXAMPLE: 50&60HZ Y Series Parts Procedure Remark Photos 1）Remove the 4 cover plate Panel connecting pieces at the corner of the panel； Panel 2）Open the screw at the...
  • Page 71 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos 1）Remove 2 fixing screws and remove the cover plate of the Electrical box electric control box； 2）Remove the terminal on the electric control board and Electrical box remove the electric control board；...
  • Page 72 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos 1）Remove 3 water pump fixing Water Pump screws； 2）Remove the connection between the water hose and the Water Pump water pump according to the direction shown in the figure 3）Remove 2 fixing screws and...
  • Page 73 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2）Remove 2 fixing screws and separate the connecting plate Evaporator between the chassis and the evaporator； Parts Procedure Remark Photos 3）Remove 3 temperature Evaporator sensing bags； 4） Remove one fixing screw and...
  • Page 74 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3）Unscrew 4 fixing nuts with an Fan motor adjustable wrench and remove the fan motor。 10. Split controller Split Controller IDU Type Standard Optional K type L type XK-02 ARVCA-H***/4R1Y ***(22,25,28,30,36,40, 45,50.56.63,71,80,90,...
  • Page 75 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 11.Room card function Parameter Function Insert key card Remove key card 0901 Valid Standby, IDU can be controlled Standby, IDU can’t be controlled Wiring diagram...
  • Page 76 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.Parameter setting 1. Parameter setting table Parameter No. & definition Capacity Room sensor IDU type Room card Model Parameter selection ARVCA-H071/R1X ARVCA-H080/R1X ARVCA-H090/R1X ARVCA-H100/R1X ARVCA-H112/R1X ARVCA-H125/R1X ARVCA-H140/R1X ARVCA-H071/4R1BB ARVCA-H080/4R1BB ARVCA-H090/4R1BB ARVCA-H100/4R1BB...
  • Page 77 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Yseries Parameter No. & definition Capacity Room sensor IDU type Room card Model Parameter selection ARVCA-H22/NR1DYB ARVCA-H25/NR1DYB ARVCA-H28/NR1DYB ARVCA-H32/NR1DYB ARVCA-H36/NR1DYB ARVCA-H40/NR1DYB ARVCA-H45/NR1DYB ARVCA-H50/NR1DYB ARVCA-H56/NR1DYB ARVCA-H63/NR1DYB ARVCA-H71/NR1DYB ARVCA-H80/NR1DYB ARVCA-H90/NR1DYB ARVCA-H100/NR1DYB ARVCA-H112/NR1DYB ARVCA-H125/NR1DYB...
  • Page 78 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. 0900 menas room card function invalid, 0901 means valid 3. 1501 means choose wired controller built in temperature sensor as the detect temperature value 1500 means choose return air temperature sensor as the detect temperature value...
  • Page 79 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1. Press ∧∨ to change1 to 2. Press CLEAN or ECO to change 1 to 13.Group control Group control Centralized BMS-MODBUS Monitoring controller control control IDU type Max.256 IDUs Quantity no limit...

  • Page 80: Part5 Ceiling Floor

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVCA-H***/4R1YB ***(22,25,28,30,36,40, 45,50.56.63,71,80,90, 100,112,125,140) ARVCA-H***/NR1DYB ***(22,25,28,30,36,40, 45,50.56.63,71,80,90, 100,112,125,140) ARVCA-H***/R1X ***(071,080,090, 100,112,125,140) ARVCA-H***/4R1BB ***(071,080,090, 100,112,125,140) ARVCA-H***/2R1BB ***(071,080,090, 100,112,125,140) Note: More details about connection wiring，function introduce …. Please check the <Control system technical manual>...
  • Page 81 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVCF-H45/NR1DF ARVCF-H56/NR1DF ARVCF-H71/NR1DF ARVCF-H80/NR1DF 50&60HZ F Series ARVCF-H90/NR1DF ARVCF-H112/NR1DF ARVCF-H125/NR1DF ARVCF-H140/NR1DF ARVCF-H045/4R1A ARVCF-H056/4R1A ARVCF-H071/4R1A ARVCF-H080/4R1A 50HZ C Series ARVCF-H090/4R1A ARVCF-H100/4R1A ARVCF-H112/4R1A ARVCF-H125/4R1A ARVCF-H140/4R1A ARVCF-H045/2R1A ARVCF-H056/2R1A ARVCF-H071/2R1A ARVCF-H080/2R1A 60HZ C Series ARVCF-H090/2R1A...
  • Page 82 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1000 ARVCF-H80/NR1DF 、 ARVCF-H90/NR1DF 1280 ARVCF-H112/NR1DF、ARVCF-H125/NR1DF、ARVCF-H140/NR1DF 1600...
  • Page 83 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Physical ARVCF-H045/4R1A ARVCF-H045/2R1A ARVCF-H056/4R1A ARVCF-H056/2R1A Dimension Length Height Width ARVCF-H071/4R1A ARVCF-H071/2R1A Physical ARVCF-H080/4R1A ARVCF-H080/2R1A Dimension ARVCF-H090/4R1A ARVCF-H090/2R1A ARVCF-H100/4R1A ARVCF-H100/2R1A Length 1280 1280 Height Width...
  • Page 84 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVCF-H112/4R1A ARVCF-H112/2R1A Physical ARVCF-H125/4R1A ARVCF-H125/2R1A Dimension ARVCF-H140/4R1A ARVCF-H140/2R1A Length 1631 1631 Height Width...
  • Page 85 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3. Feature 1) Fin guide design -- Optimize the air duct， improve the air supply distance 2) Two way drainage design -- Suitable for kinds of installation sites, more convenient for drainage 3) High precise control EXV -- Multi-stage gear transmission, lower running sound and no abnormal noise ;There is no sudden change in the refrigerant flow characteristic diagram, and the flow control is...
  • Page 86 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Sound level Note: 1. The  operating  condition  is  assumed  to  be  Air Outlet Side standard (JIS Condition).  Unit 2. These operating values were obtained in a dead  room (conversion values).  3. Sound  level  will  vary  depending  on  a  range  of  factors  such  as  the  construction  (acoustic ...
  • Page 87 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.2 NC curves ARVCF-H45/NR1DF、ARVCF-H56/NR1DF、ARVCF-H71/NR1DF ARVCF-H80/NR1DF、ARVCF-H90/NR1DF...
  • Page 88 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVCF-H112/NR1DF、ARVCF-H125/NR1DF、ARVCF-H140/NR1DF...
  • Page 89 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5. Capacity table Cooling Capacity of Outdoor Dry Bulb Temperature and Indoor Dry/Wet Bulb Temperature or Power Consumption Correction Coefficient Indoor dry/wet bulb temperature Outdoor dry bulb Correction ℃ temperature coefficient ℃...
  • Page 90 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Power 0.80 – 1.20 of nominal Length Correction Coefficient of Indoor/Outdoor Unit Connecting Tube (Cooling) change ratio basic capacity% (Heating) change ratio basic capacity% High head(m) High head(m) Equivalent length(m) Equivalent length(m) Positive side of high head means installation height of outdoor unit should be higher than indoor unit;...
  • Page 91 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 6. Refrigerant piping diagram Gas Pipe Stop Valve Filter Filter Electronic Liquid Pipe Stop Valve Expansion Valve Refrigerant pipe connection port diameters (mm) Model Liquid ARVCF-H45/ NR1DF ARVCF-H045/4R1A;ARVCF-H045/2R1A 12.7 6.35 ARVCF-H56/ NR1DF ARVCF-H056/4R1A;ARVCF-H056/2R1A...
  • Page 92 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 7. Wiring diagram 50&60HZ F Series ARVCF-H45/NR1DF、 ARVCF-H56/NR1DF、 ARVCF-H71/NR1DF、 ARVCF-H80/NR1DF、 ARVCF-H90/NR1DF、 ARVCF-H112/NR1DF、ARVCF-H125/NR1DF、ARVCF-H140/NR1DF...
  • Page 93 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ C Series; 60HZ C Series ARVCF-H045/4R1A; ARVCF-H056/4R1A; ARVCF-H071/4R1A; ARVCF-H080/4R1A; ARVCF-H090/4R1A， ARVCF-H100/4R1A; ARVCF-H112/4R1A; ARVCF-H125/4R1A; ARVCF-H140/4R1A ARVCF-H045/2R1A; ARVCF-H056/2R1A; ARVCF-H071/2R1A; ARVCF-H080/2R1A; ARVCF-H090/2R1A， ARVCF-H100/2R1A; ARVCF-H112/2R1A; ARVCF-H125/2R1A; ARVCF-H140/2R1A...
  • Page 94 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 8. PCB Port Introduction 50HZ C Series; 60HZ C series ARVCF-H045/4R1A; ARVCF-H056/4R1A; ARVCF-H071/4R1A; ARVCF-H080/4R1A; ARVCF-H090/4R1A， ARVCF-H100/4R1A; ARVCF-H112/4R1A; ARVCF-H125/4R1A; ARVCF-H140/4R1A ARVCF-H045/2R1A; ARVCF-H056/2R1A; ARVCF-H071/2R1A; ARVCF-H080/2R1A; ARVCF-H090/2R1A， ARVCF-H100/2R1A; ARVCF-H112/2R1A; ARVCF-H125/2R1A; ARVCF-H140/2R1A 控制板 Main board-- 11222541000047...
  • Page 95 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ F Series ARVCF-H45/NR1DF、 ARVCF-H56/NR1DF、 ARVCF-H71/NR1DF、 ARVCF-H80/NR1DF、 ARVCF-H90/NR1DF、 ARVCF-H112/NR1DF、ARVCF-H125/NR1DF、ARVCF-H140/NR1DF 11222541000089 CJ控制板DLD-R-DC02-E1(SY) Main board‐‐ ...
  • Page 96 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 9. Disassembly and reassembly EXAMPLE: 50&60HZ F Series Parts Procedure Remark Photos 1）Open 3 latches downward Air inlet grille and remove 3 screws at assembly corresponding positions 2） After rotating and opening the...
  • Page 97 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos 1）Remove seven screws； Panel 2）Disconnect the lamp board Panel connecting wire； 3） Remove one fixing screw and Panel remove the fixing plate； 4）Remove the air deflector； Panel 5）Remove 2 fixing screws and...
  • Page 98 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos Display board 1）Open the clips around the lamp panel according to the direction shown in the figure, and remove the lamp panel from the panel。 Display board 1）Remove 2 fixing screws and...
  • Page 99 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos 1）Remove 9 fixing screws, remove the support side plate Evaporator and remove the valve plate； 2）Remove the temperature sensing package and remove Evaporator the evaporator； 3）Remove 2 fixing screws and Evaporator remove the fixing plate；...
  • Page 100 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos 1）Remove 2 fixing screws and Fan motor and remove the motor clamp； fan wheel 2）Remove the lock catch between the upper and lower Fan motor and volute and remove the upper fan wheel volute；...
  • Page 101 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 10. Split controller Split Controller IDU Type Standard Optional T type L type XK-02 ARVCF-H45/NR1DF ARVCF-H56/NR1DF ARVCF-H71/NR1DF ARVCF-H80/NR1DF ARVCF-H90/NR1DF ARVCF-H112/NR1DF ARVCF-H125/NR1DF ARVCF-H140/NR1DF K type L type XK-02 ARVCF-H045/4R1A ARVCF-H056/4R1A ARVCF-H071/4R1A ARVCF-H080/4R1A...
  • Page 102 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 11.Room card function Parameter Function Insert key card Remove key card 0901 Valid Standby, IDU can be controlled Standby, IDU can’t be controlled Wiring diagram...
  • Page 103 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.Parameter setting 3.1 Parameter setting table Parameter No. & definition Capacity Room sensor IDU type Room card Model Parameter selection ARVCF-H45/NR1DF ARVCF-H56/NR1DF ARVCF-H71/NR1DF ARVCF-H80/NR1DF ARVCF-H90/NR1DF ARVCF-H112/NR1DF ARVCF-H125/NR1DF ARVCF-H140/NR1DF ARVCF-H045/4R1A ARVCF-H056/4R1A ARVCF-H071/4R1A...
  • Page 104 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3.2 Parameter setting method E.g.: set the parameter for 2.2kw IDU. (Parameter: 0508) Wired controller Remote controller L type Step1 Step1 Press both for more than 10s at the same time, enter...
  • Page 105 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Remote controller T type Means value 200 Parameter No. Parameter value: [Heating [OK] [U/P [L/R swing] swing] The “Fan speed" icon combination indicates the parameter value (range 0-255), Example Means parameter value is 100 Means parameter value is 200, ...
  • Page 106 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 13.Group control Group control Centralized BMS-MODBUS Monitoring IDU type controller control control Max.256 IDUs Quantity no limit one refrigerant system ARVCF-H45/NR1DF ARVCF-H56/NR1DF ARVCF-H71/NR1DF ARVCF-H80/NR1DF ARVCF-H90/NR1DF ARVCF-H112/NR1DF ARVCF-H125/NR1DF ARVCF-H140/NR1DF ARVCF-H045/4R1A ARVCF-H056/4R1A ARVCF-H071/4R1A...

  • Page 107: Part6 Low Static Pressure Duct

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part6 Low Static Pressure Duct 1. Product Line-up Series Models Photos ARVLD-H22/4R1Y ARVLD-H28/4R1Y 50HZ Y Series ARVLD-H36/4R1Y ESP 10Pa ARVLD-H45/4R1Y ARVLD-H56/4R1Y ARVLD-H71/4R1Y ARVLD-H22/NR1DY ARVLD-H28/ NR1DY 50&60HZ Y Series ARVLD-H36/ NR1DY ESP 13Pa（50Pa）...
  • Page 108 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Dimension E Type (640) A i r O u tl e t A i r R e tu r n A i r O u tl e t (22) (880)
  • Page 109 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1160 （1066） A i r R e tu rn A i r R e tu rn (158) （1200） A i r O u tl e t （960） A i r O u tl e t...
  • Page 110 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Y Type ARVLD-H22/4R1Y ARVLD-H22/NR1DY Physical ARVLD-H28/4R1Y ARVLD-H28/NR1DY Dimension ARVLD-H36/4R1Y ARVLD-H36/NR1DY Length Height Width...
  • Page 111 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Y Type Physical ARVLD-H45/4R1Y ARVLD-H45/NR1DY Dimension ARVLD-H56/4R1Y ARVLD-H56/NR1DY Length 1000 Height Width...
  • Page 112 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Y Type Physical ARVLD-H71/4R1Y ARVLD-H71/NR1DY Dimension 1360 Length Height Width...
  • Page 113 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3. Features Slim Duct Series E Type 1. Compact unit body Duct body designed thin and compact. The EXV is fixed inside of the indoor unit, Compact unit body. Concealed installation, combined with indoor decoration perfectly Air inlet from back standard and from bottom optional.
  • Page 114 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.4.2 Slim Duct Series YType （ 1) High performance I-type evaporator is adopted to increase the air inlet area, wind resistance reduction improve product performance, quick cooling and quick heating. （...
  • Page 115 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual New optimized volute profile and impeller blade profile, optimized air duct structure, effectively reduced unit noise; Gear division, to solve the home decoration noise, tooling static pressure （5）Prevent leakage The integrated design of water nozzle and water plate improves the strength of the water plate and causes water leakage.
  • Page 116 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual （7）Silent water pump   Select silent water pump to ensure different customer installation requirements   （8）Easy to install Ultra-thin fuselage, Y new product reduces the shell length and increases the customer installation scene  ...
  • Page 117 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual （9）Double return   Two return air modes are selected (back return air and down return air), and the bottom plate is removed to change the lower return air   Easy drainage  Double drainage design on the left and right side of the water plate, flexible to adapt to the installation site  ...
  • Page 118 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Sound level Auxiliary air duct Auxiliary air duct Static pressure adjust valve Air enter Air out Test devoice position 4.1 Test value Noise level under three speeds of fan (dB(A))
  • Page 119 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Y series Noise level under three speeds of fan (dB(A)) Series Models ARVLD-H22/4R1Y ARVLD-H28/4R1Y ARVLD-H36/4R1Y 50HZ Y Series ESP 10Pa ARVLD-H45/4R1Y ARVLD-H56/4R1Y ARVLD-H71/4R1Y ARVLD-H22/NR1DY ARVLD-H28/ NR1DY 50&60HZ Y ARVLD-H36/ NR1DY Series...
  • Page 120 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H36/4R1Y ARVLD-H45/4R1Y、ARVLD-H56/4R1Y...
  • Page 121 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H71/4R1Y ARVLD-H22/NR1DY、ARVLD-H28/NR1DY...
  • Page 122 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H36/NR1DY ARVLD-H45/NR1DY、ARVLD-H56/NR1DY...
  • Page 123 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H71/NR1DY...
  • Page 124 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5. Fan performance 5.1 Default & optional ESP Default ESP Optional ESP Series Models Value Remark Value Remark ARVLD-H22/4R1Y ARVLD-H28/4R1Y 50HZ Y ARVLD-H36/4R1Y Series ARVLD-H45/4R1Y ESP 10Pa ARVLD-H56/4R1Y ARVLD-H71/4R1Y ARVLD-H22/NR1DY ARVLD-H28/NR1DY 50&60HZ Y...
  • Page 125 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Series ARVSD-H028/4R1A wire +bule wire) wire +bule wire) ESP 10Pa ARVSD-H036/4R1A ARVSD-H045/4R1A ARVSD-H056/4R1A ARVSD-H071/4R1A ARVSD-H022/2R1A ARVSD-H028/2R1A 60HZ E ARVSD-H036/2R1A Fan motor(bule Fan motor(red Series wire +bule wire) wire +bule wire) ARVSD-H045/2R1A...
  • Page 126 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual （Pa） High Middle Optional (30Pa ) ARVSD-H036/R1X; ARVSD-H036/4R1A; ARVSD-H036/2R1A; Air volume(m^3/h) Remark （Pa） High Middle 600.0 480.0 430.0 560.0 430.0 390.0 Default (10Pa ) 500.0 360.0 320.0 412.0 270.0 215.0 Air volume(m^3/h) Duct models （Pa）...
  • Page 127 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Optional (30Pa ) ARVSD-H045/R1X; ARVSD-H045/4R1A; ARVSD-H045/2R1A; ARVSD-H056/R1X; ARVSD-H056/4R1A; ARVSD-H056/2R1A; Air volume(m^3/h) Remark （Pa） High Middle 890.0 728.0 620.0 850.0 680.0 575.0 810.0 625.0 525.0 Default (10Pa) 730.0 553.0 450.0 610.0 433.0...
  • Page 128 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed Optional (30Pa ) ARVSD-H071/R1X; ARVSD-H071/4R1A; ARVSD-H071/2R1A; Air volume(m^3/h) Remark （Pa） High Middle 1100.0 880.0 750.0 1000.0 810.0 685.0...
  • Page 129 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 1100.0 940.0 830.0 1080.0 910.0 800.0 1050.0 870.0 755.0 Optional (30Pa ) 1000.0 810.0 685.0 920.0 720.0 580.0...
  • Page 130 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H36/4R1Y; Air volume(m^3/h) Remark （Pa） High Strong Middle Default (10Pa )
  • Page 131 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H45/4R1Y; ARVLD-H56/4R1Y; Air volume(m^3/h) Remark High （Pa） Strong Middle Default (10Pa )
  • Page 132 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H71/4R1Y; Air volume(m^3/h) Remark High （Pa） Strong Middle 1200 1150 1070 Default (10Pa )
  • Page 133 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ Y Series ARVLD-H22/NR1DY; ARVLD-H28/NR1DY; Air volume(m^3/h) Remark （Pa） High Strong Middle Default (13Pa )
  • Page 134 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H36/NR1DY Air volume(m^3/h) Remark （Pa） High Strong Middle Default (13Pa )
  • Page 135 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H45/NR1DY; ARVLD-H56/NR1DY; Air volume(m^3/h) Remark （Pa） High Strong Middle Default (13Pa )
  • Page 136 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVLD-H71/NR1DY Air volume(m^3/h) Remark （Pa） High Strong Middle 1230 1010 1150 1060 Default (13Pa )
  • Page 137 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 6. Capacity table Cooling Capacity of Outdoor Dry Bulb Temperature and Indoor Dry/Wet Bulb Temperature or Power Consumption Correction Coefficient. Outdoor dry Indoor dry/wet bulb temperature bulb [ ℃ ] Correction...
  • Page 138 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Cooling capacity 0.87 0.94 1.06 1.13 Power 0.96 0.97 1.01 1.03 Cooling capacity 0.96 0.89 0.95 1.02 1.08 Power 1.05 1.07 1.08 1.09 1.11 Cooling capacity 0.77 0.84 0.90 0.96 1.02 Power 1.16...
  • Page 139 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual (Heating) change ratio of basic capacity (Cooling) change ratio of basic capacity High head (m) High head (m) Equivalent length (m) Equivalent length (m) Positive side of high head means installation height of outdoor unit should be higher than indoor unit;...
  • Page 140 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 7. Refrigerant piping diagram Gas Pipe Stop Valve Filter Filter Electronic Liquid Pipe Stop Valve Expansion Valve Refrigerant pipe connection port diameters (mm) Model Liquid ARVLD-H22/4R1Y； ARVLD-H28/4R1Y ARVLD-H22/NR1DY； ARVLD-H28/NR1DY ARVSD-H022/R1X；ARVSD-H028/R1X Φ9.52 Φ6.35...
  • Page 141 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 8. Wiring diagram 4.1 Slim Duct Type DC，E Type ARVSD-H022/R1X， ARVSD-H028/R1X， ARVSD-H036/R1X ARVSD-H045/R1X， ARVSD-H056/R1X， ARVSD-H071/R1X...
  • Page 142 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.2 Slim Duct Type AC，E Type ARVSD-H022/4R1A， ARVSD-H028/4R1A， ARVSD-H036/4R1A ARVSD-H045/4R1A， ARVSD-H056/4R1A， ARVSD-H071/4R1A ARVSD-H022/2R1A， ARVSD-H028/2R1A， ARVSD-H036/2R1A ARVSD-H045/2R1A， ARVSD-H056/2R1A， ARVSD-H071/2R1A...
  • Page 143 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.3 Slim Duct Type Y Type ARVLD-H22/4R1Y， ARVLD-H28/4R1Y， ARVLD-H36/4R1Y ARVLD-H45/4R1Y， ARVLD-H56/4R1Y， ARVLD-H71/4R1Y ARVLD-H22/NR1DY， ARVLD-H28/NR1DY， ARVLD-H36/NR1DY ARVLD-H45/NR1DY， ARVLD-H56/NR1DY， ARVLD-H71/NR1DY Controller Panel Wire Color: RD—Red BU—Blue BN—Brown GN—Green YE—Yellow Y/G—Yellow/Green...
  • Page 144 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 9. PCB Port Introduction 50HZ E Series; ARVSD-H022/4R1A; ARVSD-H028/4R1A; ARVSD-H036/4R1A ARVSD-H045/4R1A; ARVSD-H056/4R1A; ARVSD-H071/4R1A 60HZ E series ARVSD-H022/2R1A; ARVSD-H028/2R1A; ARVSD-H036/2R1A ARVSD-H045/2R1A; ARVSD-H056/2R1A; ARVSD-H071/2R1A 控制板 Main board-- 11222541000047 DLTY-R-3F02-E3(SY)
  • Page 145 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ E Series; ARVSD-H022/R1X; ARVSD-H028/R1X; ARVSD-H036/R1X ARVSD-H045/R1X; ARVSD-H056/R1X; ARVSD-H071/R1X Main board 控制板 11222542000036 CJ DCZ-SNDCFAN-R5F100L-SYE1 Fan board 控制板 11222542000059 CJ-F-SYEDCZ-SNPOWER-1...
  • Page 146 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ Y Series; ARVLD-H22/4R1Y; ARVLD-H28/4R1Y; ARVLD-H36/4R1Y ARVLD-H45/4R1Y; ARVLD-H56/4R1Y; ARVLD-H71/4R1Y Main board 控制板 11222541000093 CJ DLTY-R-4F02-E1(SY) 50$60HZ Y Series; ARVLD-H22/NR1DY; ARVLD-H28/NR1DY;ARVLD-H36/NR1DY; ARVLD-H45/NR1DY; ARVLD-H56/NR1DY;ARVLD-H71/NR1DY; Main board 控制板 11222541000104 CJ DLTY-2H-DC02-E1(SY) Wire controller 0-12V...
  • Page 147 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 10. Disassembly and reassembly EXAMPLE: 50HZ Y Series Parts Procedure Remark Photos 1）Remove 4 mounting screws, remove the filter baffle, and pull Filter out the filter from the left or right...
  • Page 148 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos 1）Remove 2 screws and Evaporator remove the evaporator connecting pipe diaphragm； Evaporator 2）Remove 6 fixing screws 3) Remove one fixing screw 4) Remove 3 temperature Evaporator sensing bags;...
  • Page 149 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 11. Split controller Split Controller IDU Type Standard Optional XK05-DL L type T type ARVLD-H22/4R1Y ARVLD-H28/4R1Y ARVLD-H36/4R1Y ARVLD-H45/4R1Y ARVLD-H56/4R1Y ARVLD-H71/4R1Y ARVLD-H22/NR1DY ARVLD-H28/NR1DY ARVLD-H36/NR1DY ARVLD-H45/NR1DY ARVLD-H56/NR1DY ARVLD-H71/NR1DY ARVSD-H022/R1X ARVSD-H028/R1X ARVSD-H036/R1X ARVSD-H045/R1X ARVSD-H056/R1X...
  • Page 150 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.Room card function Parameter Function Insert key card Remove key card 0901 Valid Standby, IDU can be controlled Standby, IDU can’t be controlled Wiring diagram...
  • Page 151 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 13.Parameter setting 3.1 Parameter setting table Parameter No. & definition Capacity Room sensor IDU type Room card Model Parameter selection ARVLD-H22/4R1Y 44(42) ARVLD-H28/4R1Y 44(42) ARVLD-H36/4R1Y 44(42) ARVLD-H45/4R1Y 44(42) ARVLD-H56/4R1Y 44(42) ARVLD-H71/4R1Y...
  • Page 152 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Note: Once PCB be replaced , please recheck the parameter value ,ensure keep same as default parameter value 3.2 Parameter setting method E.g.: set the parameter for 2.2kw IDU. (Parameter: 0508)
  • Page 153 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 14.Group control Group control Centralized BMS-MODBUS Monitoring IDU type controller control control Max.256 IDUs Quantity no limit one refrigerant system ARVLD-H22/4R1Y ARVLD-H28/4R1Y ARVLD-H36/4R1Y ARVLD-H45/4R1Y ARVLD-H56/4R1Y ARVLD-H71/4R1Y ARVLD-H22/NR1DY ARVLD-H28/NR1DY ARVLD-H36/NR1DY ARVLD-H45/NR1DY ARVLD-H56/NR1DY...

  • Page 154: Part7 Medium Static Pressure Duct

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part7 Medium Static Pressure Duct 1. Product Line-up Series Models Photos ARVMD-H045/R1X ARVMD-H056/R1X ARVMD-H071/R1X ARVMD-H080/R1X ARVMD-H090/R1X 50&60HZ E Series ESP 80Pa ARVMD-H100/R1X ARVMD-H112/R1X ARVMD-H125/R1X ARVMD-H140/R1X ARVMD-H150/R1X ARVMD-H045/4R1A ARVMD-H056/4R1A ARVMD-H071/4R1A ARVMD-H080/4R1A ARVMD-H090/4R1A...
  • Page 155 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Series Models Photos ARVMD-H45/NR1DM ARVMD-H56/NR1DM ARVMD-H63/NR1DM ARVMD-H71/NR1DM 50&60HZ ARVMD-H80/NR1DM M Series ARVMD-H90/NR1DM Default ESP 50Pa ARVMD-H100/NR1DM (0-160Pa) settable ARVMD-H112/NR1DM ARVMD-H125/NR1DM ARVMD-H140/NR1DM ARVMD-H150/NR1DM ARVMD-H45/4R1M ARVMD-H56/4R1M ARVMD-H63/4R1M ARVMD-H71/4R1M ARVMD-H80/4R1M 50HZ ARVMD-H90/4R1M M Series...
  • Page 156 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Dimension  E Type 50&60HZ Series ARVMD-H045/R1X; ARVMD-H056/R1X; ARVMD-H071/R1X ARVMD-H080/R1X; ARVMD-H090/R1X; ARVMD-H100/R1X (250) (810) A i r R e tu r n A i r R e tu r n...
  • Page 157 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  S Type 50HZ Series ARVMD-H045/4R1A; ARVMD-H056/4R1A; ARVMD-H071/4R1A ARVMD-H080/4R1A; ARVMD-H090/4R1A; ARVMD-H100/4R1A 60HZ Series ARVMD-H045/2R1A; ARVMD-H056/2R1A; ARVMD-H071/2R1A ARVMD-H080/2R1A; ARVMD-H090/2R1A; ARVMD-H100/2R1A A i r O u tl e t A i r O u tl e t...
  • Page 158 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  S Type 50HZ Series ARVMD-H112/4R1A; ARVMD-H125/4R1A; ARVMD-H140/4R1A; ARVMD-H150/4R1A 60HZ Series ARVMD-H112/2R1A; ARVMD-H125/2R1A; ARVMD-H140/2R1A; ARVMD-H150/2R1A 1250 (252) （1218） A i r R e tu r n A i r R e tu r n （1308）...
  • Page 159 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  M Series Type 50&60HZ M Series ARVMD-H45/NR1DM; ARVMD-H56/NR1DM; ARVMD-H63/NR1DM; ARVMD-H71/NR1DM ARVMD-H80/NR1DM; ARVMD-H90/NR1DM; ARVMD-H100/NR1DM 50HZ M Series ARVMD-H45/4R1M; ARVMD-H56/4R1M; ARVMD-H63/4R1M; ARVMD-H71/4R1M ARVMD-H80/4R1M; ARVMD-H90/4R1M; ARVMD-H100/4R1M (811) A i r O u tl e t...
  • Page 160 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ M Series ARVMD-H112/NR1DM; ARVMD-H125/NR1DM; ARVMD-H140/NR1DM; ARVMD-H150/NR1DM 50HZ M Series ARVMD-H112/4R1M; ARVMD-H125/4R1M; ARVMD-H140/4R1M; ARVMD-H150/4R1M （1213） A i r O u tl e t 1400 (1439) A i r R e tu r n 112.
  • Page 161 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3.Features  E Series & S series features Ultra slim design Thinner and Lighter, Only 290mm Flexible air intake options Air intake from rear as standard, from bottom as optional,The size of the plate from bottom is the same as the flange from back, which makes it convenient to change installation style due to different decoration requirement.
  • Page 162 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  M Series features The thickness is only 245mm, requires less space for installation. 245mm Static pressure is adjustable, from 0 to 150 Pa( 50&60HZ series) . Match with different ducting length, it is convenient for installation.
  • Page 163 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Detachable electric box, 2 Screws, easy to remove & maintenance The frame size of air inlet in rear and bottom is the same. It’s very easy to switch to match different application.
  • Page 164 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Sound level Auxiliary air duct Auxiliary air duct Static pressure adjust valve Air enter Air out Test devoice position 4.1 Test value Model High (dB) Medium (dB) Low (dB) ARVMD-H045/056/4R1A...
  • Page 165 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual M series Sound test value dB(A) Model ARVMD-H45/NR1DM ARVMD-H56/ NR1DM ARVMD-H63/ NR1DM ARVMD-H71/ NR1DM ARVMD-H80/ NR1DM ARVMD-H90/ NR1DM ARVMD-H100/ NR1DM ARVMD-H112/ NR1DM ARVMD-H125/ NR1DM ARVMD-H140/ NR1DM ARVMD-H150/ NR1DM M series Sound test value dB(A)
  • Page 166 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.2 NC curves- 50&60HZ M Series ARVMD-H45/4R1M、ARVMD-H56/4R1M ARVMD-H63/4R1M、ARVMD-H71/4R1M、ARVMD-H80/4R1M...
  • Page 167 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H90/4R1M、ARVMD-H100/4R1M ARVMD-H112/4R1M、ARVMD-H125/4R1M、ARVMD-H140/4R1M、ARVMD-H150/4R1M...
  • Page 168 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.2 NC curves- 50HZ M Series ARVMD-H45/NR1DM、ARVMD-H56/NR1DM...
  • Page 169 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H63/NR1DM、ARVMD-H71/NR1DM、ARVMD-H80/NR1DM ARVMD-H90/NR1DM、ARVMD-H100/NR1DM...
  • Page 170 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H112/NR1DM、ARVMD-H125/NR1DM、ARVMD-H140/NR1DM、ARVMD-H150/NR1DM 5. Fan performance 5.1 Default & optional ESP E series Default ESP Optional ESP Series Models Value Remark Value Remark ARVMD-H045/R1X Parameter 0619 Parameter 0621 ARVMD-H056/R1X Parameter 0619 Parameter 0621...
  • Page 171 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Series ARVMD-H056/4R1A Capacitor 4uf Capacitor 3uf ESP 80Pa ARVMD-H071/4R1A Capacitor 3.5uf Capacitor 2.5uf ARVMD-H080/4R1A Capacitor 3.5uf Capacitor 2.5uf ARVMD-H090/4R1A Capacitor 8uf Capacitor 5uf ARVMD-H100/4R1A Capacitor 8uf Capacitor 5uf ARVMD-H112/4R1A Capacitor 8uf...
  • Page 172 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H71/4R1M 50Pa Capacitor 6uf ARVMD-H80/4R1M Capacitor 6uf ARVMD-H90/4R1M Capacitor 6uf ARVMD-H100/4R1M Capacitor 6uf ARVMD-H112/4R1M Capacitor 10uf ARVMD-H125/4R1M Capacitor 10uf ARVMD-H140/4R1M Capacitor 10uf ARVMD-H150/4R1M Capacitor 10uf Note: 1、 06 parameter can be set by wired controller 2、0605 means the ESP is 50Pa, it means the unit can support the air duct length about 5~10m...
  • Page 173 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H071/R1X; ARVMD-H080/R1X; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 1550.0 1400.0 1150.0 1540.0 1380.0 1140.0 1530.0 1355.0 1120.0 1500.0 1330.0 1100.0 1480.0 1300.0 1080.0 ARVMD-H071/R1X;...
  • Page 174 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H090/R1X; ARVMD-H100/R1X; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 1836 1720 1555 1835 1700 1550 1830 1680 1540 1810.0 1670.0 1530.0 1780.0 1630.0 1490.0 ARVMD-H090/R1X;...
  • Page 175 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H112/R1X; ARVMD-H125/R1X; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 2430 2100 1870 2410 2080 1850 2390 2050 1830 2370 2020 1800 2320 1990 1760 ARVMD-H112/R1X;...
  • Page 176 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H140/R1X; ARVMD-H150/R1X; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 2620 2300 2000 2580 2270 1960 2550 2240 1940 2520 2200 1920 2480 2170 1870 ARVMD-H140/R1X;...
  • Page 177 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  50HZ S3 Series ARVMD-H045/4R1A; ARVMD-H045/2R1A; ARVMD-H056/4R1A; ARVMD-H056/2R1A; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 1060.0 950.0 1275 1050.0 940.0 1270 1260 1030.0 930.0 ARVMD-H045/4R1A;...
  • Page 178 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 463.0 376.6 242.7 155.1 ARVMD-H071/4R1A; ARVMD-H071/2R1A; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 1540.0 1270.0 1140.0 1520.0 1260.0 1130.0 1500.0 1240.0 1120.0 1480.0 1200.0 1091.6...
  • Page 179 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H080/4R1A; ARVMD-H080/2R1A; ARVMD-H090/4R1A; ARVMD-H090/2R1A; ARVMD-H100/4R1A; ARVMD-H100/2R1A; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 1540.0 1270.0 1140.0 1520.0 1260.0 1130.0 ARVMD-H080/4R1A; 1500.0 1240.0 1120.0 ARVMD-H080/2R1A;...
  • Page 180 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 930.0 680.0 515.0 750.0 500.0 350.0 ARVMD-H112/4R1A; ARVMD-H112/2R1A; ARVMD-H125/4R1A; ARVMD-H125/2R1A; ARVMD-H140/4R1A; ARVMD-H140/2R1A; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 2430 2000 1870 2410 1980 1850 ARVMD-H112/4R1A;...
  • Page 181 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1550 1100 1200 ARVMD-H150/4R1A; ARVMD-H150/2R1A; Air volume(m^3/h) Duct models （Pa） High fan speed Middle fan speed Low fan speed 2620 2210 2000 2580 2180 1960 2550 2150 1940 2520 2110 1920...
  • Page 182 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  50HZ M Series ARVMD-H45/4R1M; ARVMD-H56/4R1M; Air volume(m^3/h) Duct models （Pa） Turbo speed High speed Middle speed Low speed 1320 1140 1030 1270 1090 1210 1040 1150 1080 ARVMD-H45/4R1M; ARVMD-H56/4R1M; 1000...
  • Page 183 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual               ARVMD-H63/4R1M; ARVMD-H71/4R1M; ARVMD-H80/4R1M; Air volume(m^3/h) Duct models （Pa） Turbo speed High speed Middle speed Low speed 1800 1510 1240 1070 1750 1450 1180 1690...
  • Page 184 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual                     ARVMD-H90/4R1M; ARVMD-H100/4R1M; Air volume(m^3/h) Duct models （Pa） Turbo speed High speed Middle speed Low speed 1800 1510 1240 1060 1740 1460...
  • Page 185 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual                     ARVMD-H112/4R1M; ARVMD-H125/4R1M; ARVMD-H140/4R1M; ARVMD-H150/4R1M; Air volume(m^3/h) Duct models （Pa） Turbo speed High speed Middle speed Low speed 2660 2350 1980 1680...
  • Page 186 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1280 1060 1140          50&60HZ M Series ARVMD-H45/NR1DM; ARVMD-H56/NR1DM; Air volume (m^3/h) Duct models Turbo High Middle Middle Middle （Pa） Mute speed speed High speed speed 1500...
  • Page 187 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H63/NR1DM; ARVMD-H71/NR1DM; ARVMD-H80/NR1DM; Air volume (m^3/h) Duct models Turbo High Middle Middle Middle （Pa） Mute speed speed High speed speed 1990 1740 1670 1590 1530 1480 1420 1940 1670 1580 1500...
  • Page 188 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 420.0 230.0 ARVMD-H90/NR1DM; ARVMD-H100/NR1DM; Air volume (m^3/h) Duct models Turbo High Middle Middle Middle （Pa） Mute speed speed High speed speed 2010 1790 1700 1610 1550 1480 1410 1960 1720 1610...
  • Page 189 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1300 1190 1070 ARVMD-H112/NR1DM ; ARVMD-H125/NR1DM; ARVMD-H140/NR1DM Air volume (m^3/h) Duct models Turbo High Middle Middle Middle （Pa） Mute speed speed High speed speed 2800 2520 2360 2280 2180 2080 1970...
  • Page 190 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1820 1330 1090 1690 1170 1560 1000 1410 1250 1080 ARVMD-H150/NR1DM Air volume (m^3/h) Duct models Turbo High Middle Middle Middle （Pa） Mute speed speed High speed speed 2900 2620 2460...
  • Page 191 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1790 1270 1040 1660 1100 1510 1350 1180 6. Capacity table Cooling Capacity of Outdoor Dry Bulb Temperature and Indoor Dry/Wet Bulb Temperature or Power Consumption Correction Coefficient ODU dry bulb ℃...
  • Page 192 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Cooling capacity 0.77 0.84 0.90 0.96 1.02 Power 1.16 1.18 1.19 1.23 Cooling capacity 0.75 0.80 0.86 0.91 0.98 Power 1.24 1.27 1.28 1.32 Heating Capacity of Outdoor Dry/Wet Bulb Temperature and Indoor Dry Bulb Temperature or Power Consumption Correction Coefficient.
  • Page 193 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Positive side of high head means installation height of outdoor unit should be higher than indoor unit; negative side of high head means installation height of outdoor unit should be lower than indoor unit;...
  • Page 194 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H140/R1X ARVMD-H150/R1X ARVMD-H045/4R1A Φ12.7 Φ6.35 ARVMD-H056/4R1A ARVMD-H071/4R1A ARVMD-H080/4R1A Φ15.88 Φ9.52 50HZ S3 Series ARVMD-H090/4R1A ESP 80Pa ARVMD-H100/4R1A ARVMD-H112/4R1A ARVMD-H125/4R1A Φ19.05 Φ9.52 ARVMD-H140/4R1A ARVMD-H150/4R1A ARVMD-H045/2R1A Φ12.7 Φ6.35 ARVMD-H056/2R1A ARVMD-H071/2R1A ARVMD-H080/2R1A Φ15.88 Φ9.52...
  • Page 195 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVMD-H150/4R1M 8. Wiring diagram  E series DC ARVMD-H045/R1X ， ARVMD-H056/R1X ， ARVMD-H071/R1X ARVMD-H080/R1X ， ARVMD-H090/R1X ， ARVMD-H100/R1X ARVMD-H112/R1X ， ARVMD-H125/R1X ， ARVMD-H140/R1X ， ARVMD-H150/R1X...
  • Page 196 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual...
  • Page 197 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  S series AC ARVMD-H045/4R1A，ARVMD-H056/4R1A，ARVMD-H071/4R1A; ARVMD-H080/4R1A， ARVMD-H090/4R1A，ARVMD-H100/4R1A, ARVMD-H112/4R1A，ARVMD-H125/4R1A， ARVMD-H140/4R1A, ARVMD-H150/4R1A ARVMD-H045/2R1A，ARVMD-H056/2R1A，ARVMD-H071/2R1A, ARVMD-H080/2R1A， ARVMD-H090/2R1A，ARVMD-H100/2R1A, ARVMD-H112/2R1A, ARVMD-H125/2R1A， ARVMD-H140/2R1A, ARVMD-H150/2R1A...
  • Page 198 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual M Series Type 50&60HZ M Series ARVMD-H45/NR1DM; ARVMD-H56/NR1DM; ARVMD-H63/NR1DM; ARVMD-H71/NR1DM ARVMD-H80/NR1DM; ARVMD-H90/NR1DM; ARVMD-H100/NR1DM; ARVMD-H112/NR1DM ARVMD-H125/NR1DM; ARVMD-H140/NR1DM; ARVMD-H150/NR1DM 50HZ M Series ARVMD-H45/4R1M; ARVMD-H56/4R1M; ARVMD-H63/4R1M; ARVMD-H71/4R1M ARVMD-H80/4R1M; ARVMD-H90/4R1M; ARVMD-H100/4R1M; ARVMD-H112/4R1M ARVMD-H125/4R1M; ARVMD-H140/4R1M; ARVMD-H150/4R1M;...
  • Page 199 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 9. PCB Port Introduction  E series DC ARVMD-H045/R1X ， ARVMD-H056/R1X ， ARVMD-H071/R1X ARVMD-H080/R1X ， ARVMD-H090/R1X ， ARVMD-H100/R1X ARVMD-H112/R1X ， ARVMD-H125/R1X ， ARVMD-H140/R1X ， ARVMD-H150/R1X Main board 控制板 11222542000036 CJ DCZ-SNDCFAN-R5F100L-SYE1 Fan board 控制板...
  • Page 200 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  S series AC ARVMD-H045/4R1A，ARVMD-H056/4R1A，ARVMD-H071/4R1A; ARVMD-H080/4R1A， ARVMD-H090/4R1A，ARVMD-H100/4R1A, ARVMD-H112/4R1A，ARVMD-H125/4R1A， ARVMD-H140/4R1A, ARVMD-H150/4R1A ARVMD-H045/2R1A，ARVMD-H056/2R1A，ARVMD-H071/2R1A, ARVMD-H080/2R1A， ARVMD-H090/2R1A，ARVMD-H100/2R1A, ARVMD-H112/2R1A, ARVMD-H125/2R1A， ARVMD-H140/2R1A, ARVMD-H150/2R1A 控制板 Main board-- 11222541000047 DLTY-R-3F02-E3(SY)
  • Page 201 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual  M Series Type 50&60HZ M Series ARVMD-H45/NR1DM; ARVMD-H56/NR1DM; ARVMD-H63/NR1DM; ARVMD-H71/NR1DM ARVMD-H80/NR1DM; ARVMD-H90/NR1DM; ARVMD-H100/NR1DM; ARVMD-H112/NR1DM ARVMD-H125/NR1DM; ARVMD-H140/NR1DM; ARVMD-H150/NR1DM Main board 控制板 外驱直流 11222541000103 DLTY-R-DC02( )-E1(SY) Fan motor modular board 模块板 直流风机...
  • Page 202 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual M Series Type 50HZ M Series ARVMD-H45/4R1M; ARVMD-H56/4R1M; ARVMD-H63/4R1M; ARVMD-H71/4R1M ARVMD-H80/4R1M; ARVMD-H90/4R1M; ARVMD-H100/4R1M; ARVMD-H112/4R1M ARVMD-H125/4R1M; ARVMD-H140/4R1M; ARVMD-H150/4R1M; 控制板 Main board-- 11222541000093 DLTY-R-4F02-E1(SY...
  • Page 203 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 10. Disassembly and reassembly EXAMPLE: 50&60HZ M Series Parts Procedure Remark Photos 1）Pull out the filter screen according to the direction shown Filter in the figure； 2）Remove 6 fixing screws and Filter remove the return air flange；...
  • Page 204 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos 1） Remove 10 fixing screws and remove the cover plate of the Control box electric control box； 2）Remove the electric control Control box board terminal and remove the electric control board。...
  • Page 205 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parts Procedure Remark Photos 3）Remove 2 fixing screws to separate the evaporator from Evaporator the bracket； 4）Remove 4 fixing screws and Evaporator remove the valve plate； 5）Remove the temperature Evaporator sensing package and remove the evaporator。...
  • Page 206 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 11. Split controller Split Controller IDU Type Standard Optional XK-02 L type T type ARVMD-H***/R1X ***(045,056,071,080,090, 100,112,125.140.150) ARVMD-H***/4R1A ***(045,056,071,080,090, 100,112,125.140.150) ARVMD-H***/2R1A ***(045,056,071,080,090, 100,112,125.140.150) ARVMD-H***/NR1DM ***(45,56,71,80,90, 100,112,125.140.150) ARVMD-H***/4R1M ***(45,56,71,80,90, 100,112,125.140.150)
  • Page 207 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.Room card function Parameter Function Insert key card Remove key card 0901 Valid Standby, IDU can be controlled Standby, IDU can’t be controlled Wiring diagram...
  • Page 208 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 13.Parameter setting 3.1 Parameter setting table Parameter No. & definition Capacity Room sensor Model IDU type Room card Parameter selection ARVMD-H045/R1X ARVMD-H056/R1X ARVMD-H071/R1X ARVMD-H080/R1X ARVMD-H090/R1X ARVMD-H100/R1X ARVMD-H112/R1X ARVMD-H125/R1X ARVMD-H140/R1X ARVMD-H150/R1X ARVMD-H045/4R1A...
  • Page 209 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Parameter No. & definition Capacity Room sensor IDU type Room card Model Parameter selection ARVMD-H45/NR1DM 12(39) ARVMD-H56/NR1DM 12(39) ARVMD-H63/NR1DM 12(39) ARVMD-H71/NR1DM 12(39) ARVMD-H80/NR1DM 12(39) ARVMD-H90/NR1DM 12(39) ARVMD-H100/NR1DM 12(39) ARVMD-H112/NR1DM 12(39) ARVMD-H125/NR1DM...
  • Page 210 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3.2 Parameter setting method E.g.: set the parameter for 2.2kw IDU. (Parameter: 0508) Wired controller Step1 Press FUNCTION for more than 10s, enter parameter setting Step2 2. Press FUNCTION for more than 5s, then 01 will flicker 3.
  • Page 211 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 14.Group control Group control Centralized BMS-MODBUS Monitoring IDU type controller control control Max.256 IDUs Quantity no limit one refrigerant system ARVMD-H***/R1X ***(045,056,071,080,090, 100,112,125.140.150) ARVMD-H***/4R1A ***(045,056,071,080,090, 100,112,125.140.150) ARVMD-H***/2R1A ***(045,056,071,080,090, 100,112,125.140.150) ARVMD-H***/NR1DM ***(45,56,71,80,90, 100,112,125.140.150)

  • Page 212: Part8 High Static Pressure Duct

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part8 High Static Pressure Duct 1. Product Line-up Series Models Photos ARVHD-H220NR1DC 50&60HZ Y Series 170Pa(30-250Pa) ARVHD-H280NR1DC ARVHD-H220/4R1B 50HZ E Series 220Pa ARVHD-H280/4R1B ARVHD-H112/4R1A ARVHD-H125/4R1A 50HZ B Series 196Pa ARVHD-H140/4R1A ARVHD-H150/4R1A...
  • Page 213 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Dimension ARVHD-H112/4R1A, ARVHD-H125/4R1A, ARVHD-H140/4R1A, ARVHD-H150/4R1A 1200 （928） A i r R e tu rn （350） A i r R e tu rn （1010） （226） （226） A i r O u tl e t...
  • Page 214 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVHD-H220/4R1B, ARVHD-H280/4R1B 1350 (1462) (391) (1141) A i r Re turn A i r R e tu rn (1264) A i r O utl e t (300) (300) A i r O u tl e t  ...
  • Page 215 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVHD-H220NR1DC, ARVHD-H280NR1DC ARVHD-H220NR1DC, ARVHD-H280NR1DC Physical Dimension Length 1388 Height Width...
  • Page 216 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3. Features High Static Pressure Duct Series(B Type & E Type) (1) High External Static Pressure External static pressure of Indoor Unit can be up to 196Pa, which allows extensive duct work for flexible applications, so the cool air can be delivered to every indoor corner even in a super-high ceiling.
  • Page 217 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual High Static Pressure Duct Series(Y Type) (1) 7 fan speed DC fan motor 7 fan speed meet customer requirement ※ Silence should be set by YK-T remote controller turbo Silence Mid-low...
  • Page 218 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Turbo fan speed can up to 4300 m³/h, wide application range ( factory, exhibition…) （4) Low noise Optimized fan wheel and upper and lower volute design, ensure low noise （5) Double drainage pan Easy for drainage （6）Strong anti-interference...
  • Page 219 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual...
  • Page 220 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual （7）Anti-condensation Body covered cotton insulation, Good anti-condensation effect （8）Easy for maintenance New design (double drainage pan, fan assembly integration), Remove and repair from the bottom, high efficiency （9）Easy to remove air filter...
  • Page 221 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Sound level Static pressure control valve Air outlet Test device position 4.1 Test value 220~240V 50Hz Model ARVHD-H112/4R1A ARVHD-H125/4R1A ARVHD-H140/4R1A ARVHD-H150/4R1A ARVHD-H220/4R1B ARVHD-H280/4R1B ARVHD-H220NR1DC ARVHD-H280NR1DC...
  • Page 222 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4.2 NC curves ARVHD-H220/NR1DC、ARVHD-H280/NR1DC...
  • Page 223 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5. Fan performance 50HZ E Series ARVHD-H112/4R1A; ARVHD-H125/4R1A; ARVHD-H140/4R1A; ARVHD-H150/4R1A; Air volume(m^3/h) Duct models ESP（Pa） High fan speed Middle fan speed Low fan speed 2840.0 2490.0 2240.0 2760.0 2410.0 2160.0 2665.0 2315.0...
  • Page 224 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50&60HZ YSeries Default ESP Optional ESP Series Models Value Remark Value Remark Parameter set to ARVHD-H220/NR1DC Parameter 0617 30~250Pa 50&60HZ 0603~0625 Y Series Parameter set to ARVHD-H280/NR1DC Parameter 0617 30~250Pa 0603~0625...
  • Page 225 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVHD-H220/NR1DC; ARVHD-H280/NR1DC; ESP（Pa） Air volume(m^3/h) Duct models Parameter Strong fan High fan Middle fan Low fan value setting speed speed speed speed set to 0603 4400 4280 3890 3550 set to 0604...
  • Page 226 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ BSeries ARVHD-H220/4R1B; ARVHD-H280/4R1B; Air volume(m^3/h) Remark ESP（Pa） High fan speed Middle fan speed Low fan speed 4624 3824 3224 4591 3791 3191 4507 3707 3107 4453 3653 3053 4368 3568...
  • Page 227 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 6. Capacity table Cooling Capacity of Outdoor Dry Bulb Temperature and Indoor Dry/Wet Bulb Temperature or Power Consumption Correction Coefficient ODU dry bulb ℃ Indoor dry/wet bulb temperature [ Correction temperature coefficient ℃...
  • Page 228 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Length Correction Coefficient of Indoor/Outdoor Unit Connecting Tube Positive side of high head means installation height of outdoor unit should be higher than indoor unit; negative side of high head means installation height of outdoor unit should be lower than indoor unit;...
  • Page 229 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 7. Refrigerant piping diagram Gas Pipe Stop Valve Filter Filter Electronic Liquid Pipe Stop Valve Expansion Valve Refrigerant pipe connection port diameters (mm) model Liquid ARVHD-H112/4R1A ARVHD-H125/4R1A Φ19.05 Φ9.52 ARVHD-H140/4R1A ARVHD-H150/4R1A ARVHD-H220/280/4R1B Φ22.2...
  • Page 230 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 8. Wiring diagram ARVHD-H112/4R1A，ARVHD-H125/4R1A，ARVHD-H140/4R1A，ARVHD-H150/4R1A...
  • Page 231 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVHD-H220/4R1B，ARVHD-H280/4R1B...
  • Page 232 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVHD-H220NR1DC，ARVHD-H280NR1DC Reactor L-OUT AC-L Capacitor Drive Modular Board N-OUT AC-N DC-M C-FAN Filter Board DC Motor L-OUT N-OUT N-IN L-IN C-FAN Water L-IN PUMP1 L-I L-O PTC-PRO Main Control Board TICI...
  • Page 233 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 9. PCB Port Introduction 50HZ B Series 196Pa ARVHD-H112/4R1A; ARVHD-H125/4R1A ; ARVHD-H140/4R1A; ARVHD-H150/4R1A 控制板 Main board-- 11222541000047 DLTY-R-3F02-E3(SY) 50&60HZ Y Series 170Pa (30-250Pa) ARVHD-H220NR1DC, ARVHD-H220NR1DC 控制板 Main board-- 11222541000074 CJ DLTY-2H-4F02-C3(SY)
  • Page 234 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual CJ 模块板 QD-12101F（1200W 电机）-1(SY) Fan modular board --- 11222543000041 CJ 滤波板 LB-12-10A-1(SY) Filter board-- 11222548000004...
  • Page 235 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ E Seriesm220Pa ARVHD-H220/4R1B, ARVHD-H280/4R1B Main board --- 11222542000064 CJ 控制板 DCZ(H)-SN3F-R5F100L-SYE1(SY) Fan modular board --- 16422001000179 CJ 控制板 FAN(AC)-3F-SYE1...
  • Page 236 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 10. Split controller Split Controller IDU Type Standard Optional XK-02 L type T type ARVHD-H220NR1DC ARVHD-H280NR1DC ARVHD-H220/4R1B ARVHD-H280/4R1B ARVHD-H112/4R1A ARVHD-H125/4R1A ARVHD-H140/4R1A ARVHD-H150/4R1A...
  • Page 237 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 11.Room card function Parameter Function Insert key card Remove key card 0901 Valid Standby, IDU can be controlled Standby, IDU can’t be controlled Wiring diagram...
  • Page 238 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.Parameter setting 1. Parameter setting table Parameter No. & definition Capacity Room sensor Model IDU type Room card Parameter selection ARVHD-H220NR1DC ARVHD-H280NR1DC ARVHD-H220/4R1B ARVHD-H280/4R1B ARVHD-H112/4R1A ARVHD-H125/4R1A ARVHD-H140/4R1A ARVHD-H150/4R1A 1. 0508 menas capacity is 8 kbtu/h , 0524 means capacity is 24 kbtu/h , 2.
  • Page 239 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Parameter setting method E.g.: set the parameter for 2.2kw IDU. (Parameter: 0508) Wired controller Step1 Press FUNCTION for more than 10s, enter parameter setting Step2 2. Press FUNCTION for more than 5s, then 01 will flicker 3.
  • Page 240 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 13.Group control Group control Centralized BMS-MODBUS Monitoring IDU type controller control control Max.256 IDUs Quantity no limit one refrigerant system ARVHD-H220NR1DC ARVHD-H280NR1DC ARVHD-H220/4R1B ARVHD-H280/4R1B ARVHD-H112/4R1A ARVHD-H125/4R1A ARVHD-H140/4R1A ARVHD-H150/4R1A Note: More details about connection wiring，function introduce …. Please check the <Control...

  • Page 241: Part9 Fresh Air Processing Unit

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part9 Fresh Air Processing Unit 1. Product Line-up Series Models Photos ARVFA-H220NR1DC 50HZ Y Series 170Pa ARVFA-H280NR1DC ARVFA-H220/4R1B 50HZ E Series 220Pa ARVFA-H280/4R1B ARVFA-H450/4R1A 50HZ E Series 220Pa ARVFA-H560/4R1A 50HZ E Series 220Pa( 220,280)
  • Page 242 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Dimension ARVFA-H220NR1DC, ARVFA-H280NR1DC Physical Dimension ARVFA-H220NR1DC, ARVFA-H280NR1DC Length 1388 Height Width...
  • Page 243 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVFA-H220/4R1B, ARVFA-H280/4R1B 1350 (1462) (1141) (391) A i r R e tu rn A i r Re tu rn (1264) A i r O u tl e t (300) (300) A i r O u tl e t  ...
  • Page 244 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVFA-H450/4R1A, ARVFA-H560/4R1A Air Outlet Air Outlet Model 1710 1820 1780 1610 1200 ARVFA-H450/4R1A ARVFA-H560/4R1A 2020 2120 2080 1910 1260...
  • Page 245 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3. Features (1) 100% Fresh air processing units Indoor units and fresh air units can be connected to the same ARV system, increase design flexibility and greatly reduce total system costs.
  • Page 246 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual (3) Setting or Auto two operation modes Multi speed wind makes you feel more comfortable; (4) Wired controller and remote controller and central controller can be available (5) Special insulation design...
  • Page 247 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Sound level S ta tic p ressu re con tro l va lve A ir o u tle t A IR T e s t d e v ic e p o s itio n...
  • Page 248 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5. Fan performance 50HZ YSeries ARVFA-H220/NR1DC; ARVFA-H280/NR1DC; Air volume(m^3/h) Duct models ESP（Pa） High fan speed 3530 3502 3460 3417 ARVFA-H220/NR1DC; 3360 ARVFA-H280/NR1DC; 3295 3240 Default (220Pa) 3200 3145 3124 3085...
  • Page 249 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ B Series ARVFA-H220/4R1B, ARVFA-H280/4R1B, ARVFA-H450/4R1A Air volume(m^3/h) Duct models ESP（Pa） High fan speed 4330 4302 4260 4217 ARVFA-H220/4R1B, 4160 ARVFA-H280/4R1B 4095 ARVFA-H450/4R1A 4040 Default (220Pa) 4000 3945 3924 3885...
  • Page 250 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVFA-H560/4R1A Air volume(m^3/h) Duct models ESP（Pa） High fan speed 5330 5302 5260 5217 5160 ARVFA-H560/4R1A 5095 Default (220Pa) 5040 5000 4945 4924 4885...
  • Page 251 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 6. Capacity table Fresh Air Processing Unit Cooling Capacity of Outdoor Dry Bulb Temperature and Indoor Dry/Wet Bulb Temperature or Power Consumption Correction Coefficient Indoor dry/wet bulb temperature Outdoor dry bulb Correction ℃...
  • Page 252 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 7. Refrigerant piping diagram ARVFA-H220/4R1B, ARVFA-H280/4R1B ARVFA-H220NR1DC, ARVFA-H280NR1DC Gas Pipe Stop Valve Filter Filter Electronic Liquid Pipe Stop Valve Expansion Valve ARVFA-H450/4R1A, ARVFA-H560/4R1A Refrigerant pipe connection port diameters (mm) model Liquid ARVFA-H220/4R1B, ARVFA-H280/4R1B Φ22.2...
  • Page 253 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 8. Wiring diagram ARVFA-H220/4R1B，ARVFA-H280/4R1B...
  • Page 254 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVFA-H220NR1DC，ARVFA-H280NR1DC Reactor L-OUT AC-L Capacitor Drive Modular Board N-OUT AC-N DC-M C-FAN Filter Board DC Motor L-OUT N-OUT L-IN N-IN C-FAN Water L-IN PUMP1 L-I L-O PTC-PRO Main Control Board TICI...
  • Page 255 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual ARVFA-H450/4R1A, ARVFA-H560/4R1A...
  • Page 256 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 9. PCB Port Introduction 50HZ E Series 220Pa ARVFA-H220/4R1B; ARVFA-H280/4R1B 控制板 Main board-- 11222542000064 CJ DCZ(H)-SN3F-R5F100L-SYE1(SY) 控制板 Fan modular PCB-- 16422001000179 FAN(AC)-3F-SYE1...
  • Page 257 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 50HZ E Series 220Pa ARVFA-H450/4R1A ; ARVFA-H450/4R1A Main board-- 11222541000047 CJ 控制板 DLTY-R-3F02-E3(SY) 50HZ Y Series 170Pa ARVFA-H220NR1DC，ARVFA-H280NR1DC 控制板 Main board-- 11222541000074 CJ DLTY-2H-4F02-C3(SY)
  • Page 258 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual CJ 模块板 QD-12101F（1200W 电机）-1(SY) Fan modular board --- 11222543000041 CJ 滤波板 LB-12-10A-1(SY) Filter board-- 11222548000004...
  • Page 259 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 10. Split controller Split Controller IDU Type Standard Optional XK-02 L type T type ARVFA-H220NR1DC ARVFA-H280NR1DC ARVFA-H220/4R1B ARVFA-H280/4R1B ARVFA-H450/4R1A ARVFA-H560/4R1A...
  • Page 260 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 11.Room card function Parameter Function Insert key card Remove key card 0901 Valid Standby, IDU can be controlled Standby, IDU can’t be controlled Wiring diagram...
  • Page 261 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.Parameter setting 1. Parameter setting table Parameter No. & definition Capacity Room sensor Model IDU type Room card Parameter selection ARVFA-H220NR1DC ARVFA-H280NR1DC ARVFA-H220/4R1B ARVFA-H280/4R1B ARVFA-H450/4R1A ARVFA-H560/4R1A 1. 0508 menas capacity is 8 kbtu/h , 0524 means capacity is 24 kbtu/h , 2.
  • Page 262 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Parameter setting method E.g.: set the parameter for 2.2kw IDU. (Parameter: 0508) Wired controller Step1 Press FUNCTION for more than 10s, enter parameter setting Step2 2. Press FUNCTION for more than 5s, then 01 will flicker 3.
  • Page 263 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 13.Group control Group control Centralized BMS-MODBUS Monitoring IDU type controller control control Max.256 IDUs Quantity no limit one refrigerant system ARVFA-H220NR1DC ARVFA-H280NR1DC ARVFA-H220/4R1B ARVFA-H280/4R1B ARVFA-H450/4R1A ARVFA-H560/4R1A Note: More details about connection wiring，function introduce …. Please check the <Control...

  • Page 264: Part10 Installation

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part10 Installation 1. Wall Mounted...
  • Page 265 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual...
  • Page 266 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Cassette unit...
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  • Page 271 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3. Ceiling Floor F type ceiling floor...
  • Page 272 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual C5 type ceiling floor...
  • Page 273 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual...
  • Page 274 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual...
  • Page 275 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 4. Low Static Pressure Duct...
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  • Page 278 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5. Medium Static Pressure Duct...
  • Page 279 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual...
  • Page 280 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 6. High Static Pressure Duct...
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  • Page 284 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 7. Fresh Air Processing Unit...
  • Page 285 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual...
  • Page 286 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 8. Connection Wiring Diagram...
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  • Page 290: Part11 Trouble Shooting

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Part11 Trouble shooting 1. IDU Error code table (No.18) 1.1 Temperature sensor failure (4) Code Definition Possible reason for error code Indoor ambient temperature 1. Indoor unit’s PCB failure Evaporator mid temperature sensor 2.
  • Page 291 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1.3 Others failure (12) Code Definition Possible reason for error code 1. Water pump no power 2. Water pump switch short-circuit or unconnected Indoor water pump failure 3. Water pump is broken 4.
  • Page 292 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 2. Indoor unit error code display 2.1 Error code display by YK-05A Press “Function” & ”Up” button at the same time to enter the error code check “E0A1”means first error code “A1”...
  • Page 293 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 3. Trouble shooting A1,A2,A3,A4 Error Code ※ Where these sensors , take high ESP duct Y series as a example ※ Temperature sensor resistance see attached table...
  • Page 294 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Error Code For normal situation, there will no A5 error on this unit, due to no optional water pump to this unit A5 Error Appear Possible New machine or after someone changed the...
  • Page 295 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual AH(AB) Error Code Solution 1: Through auto address function, restart ODU and commissioning again, choose auto address Solution 2: Through wired controller to reset address, ensure the ID address of each unit not repeat Eg: IDUs address be set to 0101, 0102, 0103 …...
  • Page 296 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Error Code Error Code Take high ESP duct Y series as a example...
  • Page 297 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual AJ (AD) Error Code Error logic During cooling mode, detect the evaporator temperature lower than the protection value, fan keep Previous status and compressor frequency decrease until evaporator temperature increase...
  • Page 298 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Attached table 1: Temperature sensor R-T analysis table （15K ） Sensor standard resistance：15KΩ±3% B:B(25/50)=3950K±2％Reference temperature：25（℃） MCU_A/D exchange ±3LSB（at10bit） Series (sampling) resistor：10（KΩ）±1％ (except disk sensor) Single chip (A/D reference voltage) supply voltage：5V Temp Resistance（KΩ）...
  • Page 299 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 12.0 26.07 27.20 28.35 1.294 1.344 1.396 13.0 24.89 25.94 27.01 1.341 1.391 1.443 14.0 23.76 24.74 25.74 1.389 1.439 1.491 15.0 22.69 23.61 24.54 1.437 1.488 1.540 16.0 21.68 22.53 23.40...
  • Page 300 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 57.0 3.911 4.137 4.373 3.468 3.537 3.604 58.0 3.767 3.988 4.218 3.506 3.574 3.642 59.0 3.630 3.845 4.070 3.543 3.611 3.678 60.0 3.498 3.708 3.927 3.580 3.648 3.714 61.0 3.371 3.577 3.791...
  • Page 301 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 102.0 0.8717 0.9497 1.034 4.527 4.566 4.603 103.0 0.8463 0.9225 1.005 4.539 4.578 4.613 104.0 0.8218 0.8963 0.9767 4.551 4.589 4.624 105.0 0.7981 0.8710 0.9497 4.562 4.599 4.634...
  • Page 302 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual Attached table 2: Temperature sensor R-T analysis table (20K) Sensor standard resistance：20KΩ±3% B:B(25/50)=3950K±2％ reference temperature：25（℃） MCU_A/D exchange ±3LSB（at10bit） Series（sampling）resistor：10（KΩ）±1％ Single chip (A/D reference voltage) supply voltage：5V Temp Resistance（KΩ） MCU Input voltage（V）...
  • Page 303 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 43.94 46.12 48.34 0.850 0.891 0.934 41.90 43.92 45.99 0.886 0.927 0.971 39.95 41.85 43.78 0.922 0.964 1.009 38.11 39.88 41.68 0.960 1.002 1.047 36.37 38.02 39.69 0.998 1.041 1.087 34.71 36.25...
  • Page 304 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 5.623 5.942 6.270 3.061 3.136 3.212 5.415 5.726 6.046 3.104 3.179 3.255 5.216 5.519 5.831 3.147 3.222 3.297 5.025 5.321 5.625 3.188 3.263 3.339 4.842 5.131 5.428 3.229 3.304 3.380 4.667 4.948...
  • Page 305 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual 1.137 1.233 1.332 4.407 4.451 4.494 1.104 1.198 1.295 4.422 4.465 4.507 1.070 1.164 1.258 4.436 4.479 4.521...
  • Page 306 ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual NINGBO AUX ELECTRIC CO., LTD Add: NO. 1166 North Mingguang Road, Jiangshan, Ningbo, Zhejiang, PR. China E-mail: auxcac@mail.auxgroup.com Http: //auxcac.cn Tel: +86-574-88220564 The above designs and specifications are subject to charge without prior notice.

  • Page 307: History

    ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual History Version Modification Date Remark New content 2022/01/24...

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