Trane 4TXM2318BF300AA Service Manual
  1. Manuals
  2. Brands
  3. Trane Manuals
  4. Air Conditioner
  5. 4TXM2318BF300AA
  6. Service manual

Trane 4TXM2318BF300AA Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

4TXM2318BF300AA
4TXM2324BF300AA
4TXM2330BF400AA
4TXM2336BF500AA
4TXM2342BF500AA
Super Match Service Manual

Advertisement

Table of Contents
loading

Related Manuals for Trane 4TXM2318BF300AA

Summary of Contents for Trane 4TXM2318BF300AA

  • Page 1 4TXM2318BF300AA 4TXM2324BF300AA 4TXM2330BF400AA 4TXM2336BF500AA 4TXM2342BF500AA Super Match Service Manual...

  • Page 2: Table Of Contents

    CONTENTS Part 1 General Information ......................1 1.1 Line up ............................ 1 Part 2 4-way Cassette......................... 3 2.1 Specification ........................... 3 2.2 Dimension..........................5 2.3 Wiring Diagram ........................7 2.4 Air Velocity and Temperature Distribution ................11 2.5 Installation ..........................13 Part 3 Indoor Units -Low Pressure Slim Duct Type ...............

  • Page 3: Part 1 General Information

    Part 1 General Information 1.1 Line up Model Apperance 4TXM2318BF300AA 4TXM2324BF300AA Oudoor Unit 4TXM2330BF400AA 4TXM2336BF500AA 4TXM2342BF500AA...
  • Page 4 Model Appearance 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA Cassette 4MXC2324BF0W0AA Indoor unit 4MXD2309BF0R0AA 4MXD2312BF0R0AA Low ESP Duct 4MXD2318BF0R0AA 4MXD2324BF0R0AA 4MXE2309BF0W0AA One-way Cassette 4MXE2312BF0W0AA...

  • Page 5: Part 2 4-Way Cassette

    Part 2 4-way Cassette 2.1 Specification 4MXC2309BF0W0AA 4MXC2312BF0W0AA TRANE Model Panel 4MXL2318BF0W0AA 4MXL2318BF0W0AA Power supply V-ph-Hz 220-1-50(60) 220-1-50(60) Capacity Btu/h 8,500 12,000 Cooling Capacity 2,500 3,500 Capacity Btu/h 9,000 12,000 Heating Capacity 2,700 3,500 Model ZW465C03 ZW465C03 Indoor fan Input...
  • Page 6 4MXC2318BF0W0AA 4MXC2324BF0W0AA TRANE Model Panel 4MXL2318BF0W0AA 4MXL2324BF0W0AA Power supply V-ph-Hz 220-1-50(60) 220-1-50(60) Capacity Btu/h 17,000 24,000 Cooling Capacity 5,000 7,000 Capacity Btu/h 18,000 24,000 Heating Capacity 5,300 7,000 Model ZW465C03 ZWK465B500011 Indoor fan Input motor Capacitor Speed(hi/mi/lo) r/min 800/700/600 500/400/300 a.Number of rows...

  • Page 7: Dimension

    2.2 Dimension Comparison of PB-620KB PB-700KB PB-700IB 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA PB-620KB dimension PB-700IB dimension 4MXL2324BF0W0AA PB-620KB ceiling opening size PB-70 Note: to ensure that the panel can be Note: to Note: to ensure that the panel can be installed installed properly, for PB-620KB panel, properly...
  • Page 8 4MXC2324BF0W0AA...

  • Page 9: Wiring Diagram

    2.3 Wiring Diagram 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA (Manufactured before 6th May, 2021) WIRED CONTROLLER...
  • Page 10 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA (Manufactured after 6th May, 2021) WIRED CONTROLLER...
  • Page 11 4MXC2324BF0W0AA (Manufactured before 6th May, 2021)
  • Page 12 4MXC2324BF0W0AA (Manufactured after 6th May, 2021) CN26...

  • Page 13: Air Velocity And Temperature Distribution

    2.4 Air Velocity and Temperature Distribution 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA 4MXC2324BF0W0AA a. Cooling / air velocity distribution Cooling Blowy angle: 40 Air velocity distribution 2.7m 1.5m/s 1.5m/s 1.0m/s 1.0m/s 0.5m/s 0.5m/s b. Cooling / temperature distribution Cooling Blowy angle:4 0 Temperature distribution 2.7m...
  • Page 14 c. Heating / air velocity distribution Heating Blowy angle:70 Air velocity distribution 2.7m 1.5m/s 1.5m/s 1.0m/s 1.0m/s 0.5m/s 0.5m/s d. Heating / temperature distribution Heating Blowy angle:70 Temper Ature distribution 2.7m...

  • Page 15: Installation

    2.5 Installation 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA 4MXC2324BF0W0AA ① Before Installation <Don't discard any accessories until comp> • Determine the way tocarry unit toinstallation place. • Don't remove packing until unit reaches installation place. • If unpacking is unkavoidable, protect unit properly. ②...
  • Page 16 ③ Preparation for the Installation (1) Position of ceiling opening between unit and suspending bolt. 4MXC2324BF0W0AA 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2324BF0W0AA 4MXC2324BF0W0AA XC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA XC2318BF0W0AA Distance between Distance between suspending bolts 535mm Distance between suspending bolts 535mm Distance between suspending bolts 765mm suspending bolts 765mm Indoor unit 570mm Indoor unit 570mm...
  • Page 17 ④ Installation of Indoorunit In The Case of New Ceiling (1) Install unit temporally Installation example Put suspending bracket on the suspending bolt. Roof Be sure to use nut and washer at both ends of the Anchor bolt Long nut bracket.
  • Page 18 In the Case of Ceiling Already Exisls (1) Install unit temporally Put suspending bracket on the suspending bolt. Be sure touse nut and washer at both ends of the bracket. Fix the bracket firmly. (2) Adjust the height and position of the unit. (Refer to preparation for the installation (1) ). (3) Proceed with ③...
  • Page 19 ⑥ Installation of Waterdrainage Pipe (1) Install water drainage pipe • Pipe dia, shall be equal or larger than that of unit piping. (Pipe of polyethylent; size 25mm; O.D 32mm) • Drain pipe should be short, with a downward slope at least 1/100 toprevent air bag from happening. •...
  • Page 20 Suspending bracket 300mm below 1~1.5m self-provided stiff pipe Drain hose Suspending bracket 300mm below (accessory) 1~1.5m accessory) self-provided stiff pipe Drain hose drain water lifting pipe (accessory) (accessory) drain water lifting pipe Clamp Note: Clamp (accessorry) (accessorry) The slope of water drain hose (1) shall be within 75mm, don't apply too much force on it. If several water hoses join together, do as per following proceedures.
  • Page 21 Connect with Connect with outdoor unit outdoor unit Terminal block Terminal block PCB on PCB on indoor unit indoor unit When Wiring is not Complele Terminal block Terminal block • Remove cover of control box, connect 1PH power to terminal 1 and 2 on terminal block. Use remote controller to operate the unit.
  • Page 22 ⑧ Wiring Example As for outdoor unit circuit, please see installation manual of outdoor unit. Note all electric wires have their own poles, poles must match that on terminal block. Pay special care lo lhe following and check afler inslallalion Item to the checked Unproper inslallalion may cause Is indoor unit firmly installed?
  • Page 23 Unventilated Areas - WARNING: The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified. - WARNING: The appliance shall be stored in a room without continuously operating open flames (e.g.an operating gas appliance) and ignition sources (e.g.
  • Page 24 Ventilated Area - Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work is carried out. The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere.
  • Page 25 Repair to Intrinsically Safe Components - Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use. - Intrinsically safe components are the only types that can be worked on while live in the presence of a flammable atmosphere.
  • Page 26 - Become familiar with the equipment and its operation. - Isolate system electrically. - Before attempting the procedure, ensure that: • mechanical handling equipment is available, if required, for handling refrigerant cylinders; • all personal protective equipment is available and being used correctly; •...

  • Page 27: Part 3 Indoor Units -Low Pressure Slim Duct Type

    Part 3 Indoor Units -Low Pressure Slim Duct Type 3.1 Specification TRANE Model 4MXD2309BF0R0AA 4MXD2312BF0R0AA Power supply V-ph-Hz 220-1-50(60) 220-1-50(60) Capacity Btu/h 8,500 12,000 Cooling Capacity 2,500 3,500 Capacity Btu/h 9,000 12,000 Heating Capacity 2,700 3,500 Model ZWK511B50502 ZWK511B50502 Indoor fan...
  • Page 28 TRANE Model 4MXD2318BF0R0AA 4MXD2324BF0R0AA Power supply V-ph-Hz 220-1-50(60) 220-1-50(60) Capacity Btu/h 17,000 24,000 Cooling Capacity 5,000 7,000 Capacity Btu/h 18,000 24,000 Heating Capacity 5,300 7,000 Model ZWK511B50703 ZWK511B50703 Indoor fan Input motor Capacitor Speed(Hi/Med/Lo) r/min 900/800/700 1,250/1,100/1,000 Number of rows Tube pitch(a)×row pitch(b)

  • Page 29: Dimension

    3.2 Dimension 4MXD2309BF0R0AA 4MXD2312BF0R0AA 4MXD2318BF0R0AA 4MXD2324BF0R0AA Unit Model 4MXD2318BF0R0AA 1212 1170 1080 4MXD2324BF0R0AA...

  • Page 30: Wiring Diagram

    3.3 Wiring Diagram 4MXD2309BF0R0AA 4MXD2312BF0R0AA 4MXD2318BF0R0AA 4MXD2324BF0R0AA AD71S2SS2FA...

  • Page 31: Airflow And Static Pressure Chart

    3.4 Airflow and Static Pressure Chart 4MXD2309BF0R0AA AIR FLOW AND STATIC PRESSURE CHART 30 Pa 30 Pa 20 Pa 20 Pa 10 Pa 10 Pa 0 Pa 0 Pa static pressure (Pa) static pressure (Pa) 4MXD2312BF0R0AA AIR FLOW AND STATIC PRESSURE CHART 30 Pa 20 Pa 10 Pa...
  • Page 32 AD50S2SS21FA AIRFLOW AND STATIC PRESSURE CHART AIRFLOW AND STATIC PRESSURE CHART 30 Pa 30 Pa 20 Pa 20 Pa 10 Pa 10 Pa 0 Pa 0 Pa 30 Pa 30 Pa 20 Pa 20 Pa 10 Pa 10 Pa 0 Pa 0 Pa static pressure (Pa) static pressure (Pa)

  • Page 33: Installation

    3.5 Installation 4MXD2309BF0R0AA 4MXD2312BF0R0AA 4MXD2318BF0R0AA 4MXD2324BF0R0AA The Machine Is Adaptive In Following Situation 1. Applicable ambient temperature range: Max. DB/WB 32/23 ° C Heating Min. DB/WB 18/14 ° C Cooling Max. DB/WB 46/24 ° C Outdoor Temperature Min. DB/WB 18 ° C Max.
  • Page 34 Selecting the Mounting Position to Install the Indoor Units • Select suitable places where the outlet air can be sent to the entire room, and convenient to lay out the connection pipe, connection wire and the drainage pipe to outdoor. •...
  • Page 35 • Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket. The recommended distance between the edge of the air return duct and the wall is over 150mm. •...
  • Page 36 Installing the Suspension Screw Use M8 or M10 suspension screws (4, prepared in the field) (When the suspension screw height exceeds 0.9m, M10 size is theonly choice). These screws shall be installed as follows with space adapting to air conditioner overall dimensions according tothe original building structures.
  • Page 37 Note: Over filling or underilling of refrigerant will cause compressor fault. The amount of the added refrigerant shall be as specified in the instructions. Connecting Installing Torque (N-m) φ6.35 11.8 (1.2 kgf-m) φ9.52 24.5 (2.5 kgf-m) φ12.7 49.0 (5.0 kgf-m) φ15.88 78.4 (8.0 kgf-m) Connection of Refrigerant Pipe...
  • Page 38 CAUTlON In order to drain water normally, the drain pipe shall be processed as specified in the installation manual and shall be thermal insulated to avoid dew generation. Improper hose connection may cause indoor water leakage. Requirements • The indoor drain pipe shall be thermal insulated. •...
  • Page 39 Hose Drain pipe size: (3/4) PVC pipe The hose is used for adjusting the off-center and angle of the rigid PVC pipe. • Directly stretch the hose to install without making any deformation. • The soft end of the hose must be fastened with a hose clamp. •...
  • Page 40 - The installation of pipe-work shall be kept to a minimum. - Pipe-work shall be protected from physical damage and shall not be installed in an unventilated space, if that space is smaller than Amin (2m - Compliance with national gas regulations shall be observed. - Mechanical connections shall be accessible for maintenance purposes.
  • Page 41 Checks to the Refrigeration Equipment - Where electrical components are being changed, they shall be fit for the purpose and to the correct specification. At all times the manufacturer’s maintenance and service guidelines shall be followed. If in doubt, consult the manufacturer’s technical department for assistance.
  • Page 42 Cabling - Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental effects. The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans. Detection of Flammable Refrigerants Removal and Evacuation - The refrigerant charge shall be recovered into the correct recovery cylinders and the system shall be “flushed”...
  • Page 43 - Pump down refrigerant system, if possible. - If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system. - Make sure that cylinder is situated on the scales before recovery takes place. - Start the recovery machine and operate in accordance with manufacturer's instructions.

  • Page 44: Part 4 Indoor Units - One Way Cassette

    Part 4 Indoor Units - One way Cassette 4.1 Specification 4MXE2309BF0W0AA 4MXE2312BF0W0AA TRANE Model Panel 4MXM2312BF0W0AA 4MXM2312BF0W0AA Power supply V-ph-Hz 220-1-50(60) 220-1-50(60) Capacity Btu/h 8,500 12,000 Cooling Capacity 2,500 3,500 Capacity Btu/h 9,000 12,000 Heating Capacity 2,700 3,500 Model ZWK465B500015...

  • Page 45: Dimension

    4.2 Dimension More than 1000 reserved space Less than 2700 to the wall （ installed at high place ） Indoor units 505 ● Gap between suspending rod420 ● CeIling open525 ●...

  • Page 46: Wiring Diagram

    4.3 Wiring Diagram...

  • Page 47: Installation

    4.4 Installation Your air conditioner may be subject to any change owing to the improvement of Haier products. MRV series multiple air conditioning systems adopt the consistent running mode, by which, all indoor units can only be heating or refrigerating operation at the same time. To protect the compressor, the air conditioning unit should be powered on for over 12 hours before using it.
  • Page 48 4.4.1 Parts and Functions Drain pipe Liquid inlet pipe Injection nozzle Gas return pipe Air-out guide plate (using the wind direction adjusting key of remote controller to adjust air- out direction) Receive window and function indicator of remote controller (used for remote control models) Electrical box assy(in the air return guide)
  • Page 49 4.4.2 Safety • If the air conditioner is transferred to a new user, this manual shall be transferred to the user, together with the conditioner. • Before installation, be sure to read Safety Considerations in this manual for proper installation. •...
  • Page 50 • Don't drain the water from the drainpipe to the waterspout where may exist harmful gases such as sulfureted gas to avoid the harmful gases entering into the room. • During installation, if refrigerant leakage occurs, ventilation measures should be taken, for the refrigerant gas might generate harmful gases upon contacting the flame.
  • Page 51 Notices during Operation • If abnormal phenomena (such as the smell of fire), please cut off the powerimmediatelyand contact after-sales service personnel. In this case if you continue to use the air conditioning, it will be damaged and also may cause electric shock or fire accident.
  • Page 52 Notices during Operation • The room should be ventilatedregularly. After the use of air conditioning in the room for a long time, be sure to ventilate, to prevent air circulation does not cause physical discomfort. • During the operation of the control unit, don't switchoff the manual power switch and the controller can beused.Please do not press the liquid crystal zoneof controller to prevent damage.
  • Page 53 Opposite fastener Fastener Rack Clean the air cleaner • Cleaning Clean the air cleaner with the dust collector or water to remove dusts. For too much dust, use the fan or directly spray the special cookware detergent on the air inlet grid, and then clean it with water after 10 minutes.
  • Page 54 Cleaning the air outlet port and the shell Attention • Don't use gasoline, benzene, diluents, polishing powder or liquid insecticide to clean them. • Do not clean them with hot water of above 50°C to avoid fading or distorting. • Wipe them with soft dry cloth. •...
  • Page 55 4.4.4 Fault Checkup Please check the following when consigning repair service: Symptoms Reasons Water flow sound can be heard when starting operation, during operation or immediately after stopping operation. When it starts to Water flow sound work for 2-3 minutes, the sound may become louder, which is the flowing sound of refrigerant or the draining sound of condensed water.
  • Page 56 4.4.5 Installation Procedures Before installation • Do not throw away the included parts before installation. • Determine the handling route from the unit to the installation location • Before moving the unit to the installation position, do not remove the packaging, had to remove the packaging, with a soft material or protective plate with a rope to lift the unit, so as not to damage the unit or wipe scratches.
  • Page 57 Installation Space Ensure the required space for installation and maintenance (refer to the ≥100 following drawings). The installation height should be kept within 2.7m. When the height of the ceiling exceeds 2.7m, the warm air is hard to blow to the ground. suctiong Air supply inlet...
  • Page 58 3. Ceiling Hole & Reinforcement (1) Cut and withdraw the foundation of ceiling according to the size of indoor unit. (2) After cutting an appropriate hole, reinforce the cutting area on the foundation of indoor unit, and append the rim to the ceiling to secure its foundation.
  • Page 59 Preparation of Decorated Board • Don't put the decorated board downward to the floor. Putting it against the wall or on the extrusive objects is not allowed. • Don't touch the wind deflector or apply force on it, or the wind deflector will have faults. (1) Check the level of the indoor unit with a flat or filled polyethylene pipe and check that the size of the ceiling hole is correct.
  • Page 60 Caution: • Improper tightening of bolts would lead to the faults shown in the following figure. Air leakage Ceiling pollution Water condensate, water dripping • After tightening the bolts, if there is a clearance between the ceiling and the trim panel, please readjust the height of the indoor unit.
  • Page 61 s-shape VP30 down gradient heat down gradient elbow over 1/100 insulating over 1/100 material Hose The attached hoses can be used to adjust the eccentricity hose clamp and angle of the hard PVC tube. hose clamp • Stretch the hose directly to make connections as to avoid hose distortion.
  • Page 62 100mm below under the ceiling Confirming Drainage The drainage should be confirmed during the test run to make injection nozzle sure that there is leakage at the connection. The confirmation of drainage should be also performed during drain connection the installation in the winter season. •...
  • Page 63 Cutting and Enlarging Cutting or enlarging pipes should be proceeded by installation personnel according to the operating criterion if the tube is too long or flare opening is broken. Vacuumizing Vacuumize from the stop valve of outdoor units with vacuum pump. Refrigerant sealed in indoor machine is not allowed to use for vacuumization.
  • Page 64 • Seal the thread hole with heat insulating materials to avoid condensation. • Signal line and power line are separately independent, which can't share one line. Signal line and power line spacing greater than 100mm. • 5 butt lines (1.5mm) are equipped in the machine before delivery, which are used in connection between the valve box and the electrical system of the machine.
  • Page 65 The specification of cable between indoor unit to outdoor unit is HO5RN-F4G 2.5mm² 4.4.7 Test Run 4.4.8 Move and scrap the air conditioning • When moving, to disassemble and re-install the air conditioning, please contact your dealer for technical support. •...

  • Page 66: Part 5 Outdoor Units

    Part 5 Outdoor Units 5.1 Feature TRANE Model 4TXM2318BF300AA 4TXM2324BF300AA Power supply V-ph-Hz 220-1-50(60) 220-1-50(60) Max. IDU combination Max. input consumption 2,500 2,600 Max. input current 10.9 11.5 Capacity Btu/h 18,000 24,000 Capacity 5,200 7,000 Cooling Input 1,500 2,000 Rated Current 3.60...
  • Page 67 TRANE Model 4TXM2318BF300AA 4TXM2324BF300AA Outdoor noise level (sound pressure) dB(A) Throttle type Dimension(W×D×H) 890×340×700 890×340×700 Outdoor unit Packing(W×D×H) 998×443×770 998×443×770 Net/Gross weight 51/55 54/58 Refrigerant type/ Type R410a R410a Charged volume Quantity Design pressure 4.15 4.15 Liquid side/ Gas side mm(inch) 3×Φ6.35/3×Φ9.52...
  • Page 68 TRANE Model 4TXM2330BF400AA 4TXM2336BF500AA V-ph-Hz 220-1-50(60) 220-1-50(60) Power supply Max. IDU combination 4,100 4,300 Max. input consumption 17.8 18.8 Max. input current Btu/h 29,000 35,000 Capacity 8,500 10,255 Capacity 2,900 3,420 Cooling Input 13.1 15.2 Rated Current 3.00 3.00 Btu/h...
  • Page 69 TRANE Model 4TXM2330BF400AA 4TXM2336BF500AA dB(A) Outdoor noise level (sound pressure) Throttle type 890×340×700 920×372×760 Dimension(W×D×H) 998×443×770 1,036×478×820 Outdoor unit Packing(W×D×H) 61/65 66/71 Net/Gross weight R410a R410a Type Refrigerant type/ Quantity Charged volume 4.15 4.15 Design pressure Liquid side/ Gas side mm(inch) 4×Φ6.35/3×Φ9.52+1×Φ12.7 5×Φ6.35/3×Φ9.52+2×Φ12.7...
  • Page 70 TRANE Model 4TXM2342BF500AA Power supply V-ph-Hz 220-1-50(60) Max. IDU combination Max. input consumption 5,500 Max. input current 23.9 Capacity Btu/h 41,000 Capacity 12,000 Cooling Input 3,800 Rated Current 15.8 3.00 Capacity Btu/h 41,000 Capacity 12,000 Heating Input 3,700 Rated Current 14.1...
  • Page 71 TRANE Model 4TXM2342BF500AA Dimension(W×D×H) 1,008×447×830 Outdoor unit Packing(W×D×H) 1,130×490×1,000 Net/Gross weight 90/101 Refrigerant type/ Type R410a Charged volume Quantity Design pressure 4.15 Liquid side/ Gas side mm(inch) 5×Φ6.35/3×Φ9.52+2×Φ12.7 Refrigerant Max. pipe length piping Max. difference in level Ambient Cooling °C...

  • Page 72: Dimension

    5.2 Dimension 3U19FS1ERA 3U19FS1ERA(N): 4TXM2318BF300AA Air inlet Air inlet Air outlet Handle Handle Liquid pipe:Φ6.35(flared)1/4 A unit connection Gas pipe :Φ9.52(flared)3/8 Liquid pipe:Φ6.35(flared)1/4 B unit connection Gas pipe :Φ9.52(flared)3/8 Liquid pipe:Φ6.35(flared)1/4 C unit connection Gas pipe :Φ9.52(flared)3/8 4TXM2324BF300AA 4U26HS1ERA, 4U30HS1ERA:...
  • Page 73 Liquid pipe:Φ6.35(flared)1/4 A unit connection Gas pipe :Φ9.52(flared)3/8 Liquid pipe:Φ6.35(flared)1/4 B unit connection Gas pipe :Φ9.52(flared)3/8 Liquid pipe:Φ6.35(flared)1/4 C unit connection Gas pipe :Φ9.52(flared)3/8 4TXM2330BF400AA 4U26HS1ERA, 4U30HS1ERA: 3U24GS1ERA 3U24GS1ERA(N) Air inlet Air inlet Gas pipe 9.52(flared) 3/8(A,B,C unit) Φ Air outlet 12.7(flared) 1/2(D unit) Φ...
  • Page 74 5U45LS1ERA: 4TXM2342BF500AA Air inlet Air inlet Gas pipe Ø9.52(flared) 3/8(A,B,C, unit) Ø12.7(flared) 1/2(D,E unit) Air outlet 1008 Indoor and outdoor Handle connect wiring hole (30*48) Handle A unit connection B unit connection C unit connection D unit connection E unit connection Liquid pipe Ø6.35(flared) 1/4...

  • Page 75: Wiring Diagram

    5.3 Wiring Diagram 4TXM2318BF300AA 4TXM2324BF300AA...
  • Page 76 4TXM2336BF500AA...
  • Page 77 4TXM2342BF500AA...

  • Page 78: Wiring Connection

    5.4 Wiring Connection 4TXM2318BF300AA 4TXM2324BF300AA Power Supply 1PH,220~240V ,50/60Hz Central Controller Indoor Unit A Indoor Unit B Indoor Unit C Power Supply Cable: H05RN-F3G 4.0mm Connecting Cable: H05RN-F4G 2.0mm Connecting Cable: H05RN-F2G 2.0mm Connect the connecting wires between indoor and outdoor units and ensure the sequence numbers on terminals...
  • Page 79 4TXM2330BF400AA Power Supply Power Supply 1PH,220~240V ,50/60Hz 1PH,220~240V ,50/60Hz Central Controller Indoor Unit D Indoor Unit A Indoor Unit B Indoor Unit C Indoor Unit A Indoor Unit B Indoor Unit C Power Supply Cable: H05RN-F3G 4.0mm Power Supply Cable: H05RN-F3G 4.0mm Connecting Cable: H05RN-F4G 2.0mm Connecting Cable: H05RN-F4G 2.0mm Connecting Cable: H05RN-F2G 2.0mm...
  • Page 80 4TXM2336BF500AA 4TXM2342BF500AA Power Supply 1PH,220~240V ,50/60Hz Indoor Unit D Indoor Unit A Indoor Unit B Indoor Unit C Power Supply Cable: H05RN-F3G 4.0mm Power Supply Cable: H05RN-F3g 4.0mm Connecting Cable: H05RN-F4G 2.0mm Connecting Cable: H05RN-F4G 2.0mm Connecting Cable: H05RN-F4G 2.0mm Connecting Cable: H05RN-F2G 2.0mm Connect the connecting wires between indoor and outdoor units and ensure the sequence numbers on terminals match with each other.

  • Page 81: Piping Diagram

    5.5 Piping Diagram 4TXM2318BF300AA 4TXM2324BF300AA 3U19FS1ERA 3U19FS1ERA (N) 3U24GS1ERA 3U24GS1ERA (N)
  • Page 82 4TXM2330BF400AA 4U26HS1ERA 4U30HS1ERA...
  • Page 83 4TXM2336BF500AA 4TXM2342BF500AA 5U34HS1ERA 5U45LS1ERA...

  • Page 84: Limitation Values On Pipe Lnstallation

    5.6 Limitation Values on Pipe lnstallation 4TXM2318BF300AA 4TXM2324BF300AA The piping length information, please refer the following table. Item Unit Description Standard Maximum A,B,C Liquid Pipe mm Size of the liquid side connection pipe φ6.35 A,B,C Gas Pipe Size of the gas side connection pipe φ9.52...
  • Page 85 4TXM2330BF400AA The piping length information, please refer the following table. Item Unit Description Standard Maximum A,B,C, Dliquid Pipe mm Size of the liquid side connection pipe φ6.35 A,B,C Gas Pipe mm Size of the gas side connection pipe φ9.52 D Gas Pipe mm Size of the gas side connection pipe φ12.7 L1 (One Way)
  • Page 86 4TXM2336BF500AA 4TXM2342BF500AA The piping length information, please refer the following table. Item Unit Description Standard Maximum A,B,C,D,E liquid pipe mm Size of the liquid side connection pipe φ6.35 A,B,C,D Gas pipe mm Size of the gas side connection pipe φ9.52 E Gas pipe mm Size of the gas side connection pipe φ12.7...

  • Page 87: Installation

    5.7 Installation 4TXM2318BF300AA 4TXM2324BF300AA 4TXM2330BF400AA 4TXM2336BF500AA 4TXM2342BF500AA Procedure for Selecting the Location 1) Choose a place solid enough to bear the weight and vibration of the unit, where the operation noise will not be amplified. 2) Choose a location where the hot air discharged from the unit or the operation noise, will not cause a nuisance to the neighbors of the user.
  • Page 88 7) Set the unit on mounting brackets or pad. To avoid the adverse effects of snow, ice and defrosting issues, install the unit on heat pump risers to ensure a sufficient height from the ground. In all cases, refer to local code for correct riser height.
  • Page 89 Super Match Installation drawings of indoor and outdoor units 1 Do not connected the embedded branch piping and the outdoor unit when only carrying out piping work without connecting the indoor unit in order to add another indoor unit later. Make sure no dirt or moisture gets into either side of the embedded branch piping.
  • Page 90 (The shorter the refrigerant piping, the better the performance. Connect so that the piping is as short as possible. Shortest allowable length per room is 3m) 3U19FS1ERA(N) 3U24GS1ERA(N) Outdoor unit capacity class 4TXM2318BF300AA 4TXM2324BF300AA 4TXM2330BF400AA 4TXM2336BF500AA 4TXM2342BF500AA Piping to each indoor 25m max. 25m max.
  • Page 91 Refrigerant piping work 1. Installing outdoor unit 1) When installing the outdoor unit, refer to "Precautions for Selecting the Location" and the "Indoor/Outdoor Unit Installation Drawings". 2) If drain work is necessary, follow the procedures below. 2. Drain work 1) Use drain plug for drainage. 2) If the drain port is covered by a mounting base or floor surface, place additional foot bases of at least 30mm in height under the outdoor unit's feet.
  • Page 92 Safety Principles • The power supply should be cut off before the maintenance. • During product maintenance, favorable ventilation shall be guaranteed at the maintenance site, and the close of all the doors/windows is not allowed. • Operation with open fire is not allowed, including welding and smoking. The use of phones is also not allowed. The user shall be informed that cooking with open fire is not allowed.
  • Page 93 3. Refrigerant piping work 1). Align the centers of both flares and tighten the flare nuts 3 or 4 turns by hand. Then tighten them fully with the tor wrenches. Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and escaping gas.
  • Page 94 Outdoor unit 6. Charging with refrigerant liquid piping length piping lenght 1) This system must use refrigerant R410A. 4TXM2318BF300AA 2) Add refrigerant 20g per meter when the total piping 4TXM2324BF300AA length exceeds the standard value, but make sure 4TXM2330BF400AA that the total liquid piping length should be less 4TXM2336BF500AA than the max.
  • Page 95 3) Use separate thermal insulation pipes for gas and liquid refrigerant pipe 8. Cutting and Flaring work of piping • Pipe cutting is carried out with a pipe cutter and burs must be removed. • After inserting the flare nut, flaring work is carried out. Pipe Pipe diameter Size A (mm) Liquid side...
  • Page 96 Pump Down Operation In order to protect the environment, be sure to pump down when relocating or disposing of the unit. 1) Remove the valve caps from liquid stop valve and gas stop valve. liquid 2) Carry out forced cooling operation. stop valve Hexagonal 3) After five to ten minutes, close the liquid stop valve with a...
  • Page 97 3. Wiring method of outdoor unit: • Power line Remove the repair board of the outdoor unit and loosen the wire cover A,then put the live wire, neutral wire and grounding wire through the wire cover ,and connect them to terminal block correspondingly. After connection, fasten wire cover to its previous state.
  • Page 98 Test running • Before starting the test running, please confirm the following works have been done successfully. 1) Correct piping work; 2) Correct wiring work; 3) Correct match of indoor and outdoor unit; 4) Proper recharge of refrigerant if needed. Make sure that all the stop valves are fully open. •...

  • Page 99: Part 6 Electric Control And Troubleshooting

    Part 6 Electric Control and Troubleshooting 6.1 PCB PHOTO 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA (Manufactured before 6th May, 2021) PCB (0151800244AE+0151800332) 0151800208CM电脑板 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA (Manufactured after 6th May, 2021) PCB(0151800208CM) CN21 LED Panel/Controller CN19 Float switch 0-5VDC receiver 0-5VDC CN10 Fresh air CN3 Ambient temp.
  • Page 100 4MXC2324BF0W0AA (Manufactured before 6th May, 2021) PCB (0151800208CE) Alarm output Room card Dip switch DC fan motor AC wired controller Swing Motor 4MXC2324BF0W0AA (Manufactured after 6th May, 2021) PCB CODE 0151800208CF...
  • Page 101 4MXD2309BF0R0AA 4MXD2312BF0R0AA 4MXD2318BF0R0AA 4MXD2324BF0R0AA PCB(0151800644 (Manufactured after Nov. 2020) CN21 Infrared receiver SW01-SW03 Central control address and dip CN6 DC fan motor switch setting DC310V CH1 Ground wire CN41 Indoor ambient temp. sensor Indoor coil temp. sensor 0-5VDC CN4 Water pump 220VAC FUSE1 5A-250V AC CN22-1 AC wired controller...
  • Page 102 PCB(0151800611) 4MXE2309BF0W0AA 4MXE2312BF0W0AA...

  • Page 103: Indoor Unit Dip Switch Setting

    6.2 Indoor unit Dip Switch Setting 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA PCB 0151800244AE (manufactured before 6th May 2021) dip switch setting BM1 BM1-1 BM1-2 BM1-3 BM1-4 BM1-5 BM1-6 BM1-7 BM1-8 Description 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA Room Card Unavailable(Default) Room Card Available Heat Pump(Default) Cooling Only Fresh Air (Default) External Alarm Output...
  • Page 104 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA PCB 0151800208CM (manufactured after 6th May 2021) dip switch setting BM1 BM1-1 BM1-2 BM1-3 BM1-4 BM1-5 BM1-6 BM1-7 BM1-8 Description 1Hp Indoor Unit 1.2Hp Indoor Unit 2Hp Indoor Unit Room Card Unavailable(Default) Room Card Available Heat Pump(Default) Cooling Only Fresh Air (Default) External Alarm Output...
  • Page 105 4MXC2324BF0W0AA PCB 0151800208CE (manufactured before 6th May 2021) dip switch setting SW1 SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 SW1-7 SW1-8 Description 4MXC2324BF0W0AA Room Card Valid (Default) Room Card Invalid Cool and Heat (Default) Cool Only Cassate PCB 0151800208CE dip switch setting: Indoor unit address setting in wired controller group control BM3 (SW3) BM3-8 BM3-7...
  • Page 106 4MXC2324BF0W0AA PCB code 0151800208CF (manufactured after 6th May 2021) SW1 (1-ON, 0-OFF) Running Fresh air Filter Room Capacity (SW1-1→SW1-3) Location mode /Trouble alarm remindng card Description SW1-1 SW1-2 SW1-3 SW1-5 SW1-6 SW1-7 SW1-8 SW1-4 Capacity: 10.5kW Capacity: 12.5kW Capacity: 14.0kW Capacity: 16.0kW Room card invalid (default) Room card valid...
  • Page 107 4MXD2309BF0R0AA 4MXD2312BF0R0AA 4MXD2318BF0R0AA 4MXD2324BF0R0AA PCB 0151800267 (manufactured before Nov. 2020) dip switch setting BM1 BM1-1 BM1-2 BM1-3 BM1-4 BM1-5 BM1-6 BM1-7 BM1-8 Description 25K Indoor Unit 35K Indoor Unit 50K Indoor Unit 71K Indoor Unit 90K Hp Indoor Unit 4Hp Indoor Unit 5Hp Indoor Unit 6Hp Indoor Unit Room Card Unavailable(Default)
  • Page 108 4MXD2309BF0R0AA 4MXD2312BF0R0AA 4MXD2318BF0R0AA 4MXD2324BF0R0AA PCB 0151800644 ( manufactured after Nov. 2020)dip switch setting SW01(BM1) SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 SW1-7 SW1-8 Description Room Card Unavailable(Default) Room Card Available Heat Pump(Default) Cooling Only Fresh Air (Default) External Alarm Output Without Filter Clean Remind (Default) With Filter Clean Remind Non-American Model PCB 0151800644 dip switch setting SW03(BM3)
  • Page 109 4MXE2309BF0W0AA 4MXE2312BF0W0AA SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 SW1-7 SW1-8 Definition —— —— —— —— —— 4MXE2309BF0W0AA —— —— —— —— —— 4MXE2312BF0W0AA —— —— —— —— —— —— —— Room card function invalid (Default) —— —— —— —— —— ——...

  • Page 110: Wired Controller Group Control

    6.3 Wired Controller Group Control Model Group control method 4MXC2309BF0W0AA 4MXC2312BF0W0AA 0151800208CM 4MXC2318BF0W0AA 4MXC2324BF0W0AA 0151800208CF 4MXD2309BF0R0AA 4MXD2312BF0R0AA 0151800644 4MXD2318BF0R0AA 4MXD2324BF0R0AA 4MXE2309BF0W0AA 0151800611 4MXE2312BF0W0AA Group control method...

  • Page 111: Indoor Unit Function

    6.4 Indoor unit Function Sign Definition Indoor Outdoor Toci Outlet Thick Pipe Compressor Compressor Ambient Inlet Pipe Mid Coil Ambient Defrost Pipe of Heat Condenser Suction Discharging Temp Temp Temp Temp Temp Temp. Exchanger Temp. Temp. Temp. Tcomp1,2 Tset Temp. Compensation Temp.
  • Page 112 Control for Discontinuous Operation After the unit starts up in cooling/heating mode, in 5 minutes, the compressor run/stop will not be controlled by the room temp., but after changing the set temp., if compressor stop condition can be met, the system will stop compressor immediately.
  • Page 113 Compulsory Defrosting Operation A: After indoor receives the compulsory defrosting signal, it will send continously the signal to outdoor for 10 times, in this period, indoor unit will work normally and it will enter defrosting operation until it receives the enter-defrost signal from outdoor unit.
  • Page 114 B: Remote control type: YR-HBS01: In 5 seconds, press SLEEP button 10 times continuously, the buzzer will beep 4 times and enter auto-restart function. In 5 seconds, press SLEEP 10 times continuously, the buzzer will beep twice and quit auto-restart functioh C: Memory information: ON/OFF state, mode, fan speed, set temp., health, swing position;...

  • Page 115: Outdoor Unit Pcb Photo, Dip Switch Setting And Function

    52 degree for 3 seconds, indoor will resume. 6.5 Outdoor unit PCB Photo, Dip Switch Setting and Function Outdoor unit PCB Photo and Dip Swith Setting Model Power Module 4TXM2318BF300AA 0151800364D 0011800377C 4TXM2324BF300AA 0151800364D...
  • Page 116 PCB (0151800364D) Power Module (0011800377C)
  • Page 117 PCB (0151800364C) Power Module (0011800377AJ)

  • Page 118: Dip Switch Setting

    Outdoor main PCB 015180036C/0151800364D dip switch setting SW5 SW5-1 SW5-2 SW5-3 SW5-4 SW5-5 SW5-6 SW5-7 SW5-8 Description Heat Pump (Default) Cooling Only Heating Only Adjust by Machine Types Max Running Current:15A (Default) 4TXM2318BF300AA 4TXM2324BF300AA 4TXM2330BF400AA 4TXM2336BF500AA 4TXM2342BF500AA Temperature Correction Invalid (Default) Temperature Correction Valid Mute Unavailable (Default)
  • Page 119 Outdoor main PCB 0151800075 dip switch setting Outdoor central control address Indoor unit terminal 3U*** 4U*** 5U*** Indoor unit centrol control address SW06...

  • Page 120: Outdoor Unit Control

    6.7 Outdoor unit control 6.6.1 4-way valve control in heating Multi: Protection when 4-way valve can not reverse in heating: 10 minutes later after compressor startup, if indoor coil average temp. is below 15degree and keeps for 1 minute, the unit will stop and occur the 4-way valve protection.
  • Page 121 defrosting signal of indoor unit will remain until the outdoor enters defrosting mode. Note: When outdoor compressor not running, the unti still can enter manual defrosting, but it will comply with the 3-minute protection of compressor. 6.6.4 Defrosting operation flow chart: Multi: Beginning Fixed frequency...
  • Page 122 re-startup. If in 60 minutesthe unit occurs alarm for 3 times, the failure can be eliminated. 118℃ Reduce FQY rapidly 2HZ/S 115℃ Reduce FQY rapidly 1HZ/S 112℃ Reduce FQY slowly 1HZ/10S 109℃ 6.6.5 Frequency control when Td is too high Remain FQY 105℃...
  • Page 123 3.2.8. Frequency control when there is CT over current protection 6.6.7 Stop immediately, if abnormal stop 3 times in 1 hour, the unit will stop and alarm. 1.0 I Reduce FQY rapidly 2HZ/S 0.95I Reduce FQY rapidly 1HZ/S 0.93I Reduce FQY slowly 1HZ/10S 0.90I Remain FQY 0.88I...
  • Page 124 · When unit stops, the reason that system still checks the low pressure : in a long time stop, make protection for the compressor on the condi tion of great refrigerant leakage. · The reason that low pressure switch action time is 30 seconds: when compressor stops, low pressure does not change, so it will be shorter than the set time in operation.
  • Page 125 6.6.10 3.2.11 Oil return operation control MULTI: Unitary: D: Entering condition Entering condition When the compressor running frequency is lower than 58Hz (E) continuously for 8 hrs, the system When the compressor running frequency is lower than 58Hz continuously in all and outdoor will enter oil return operation.
  • Page 126 After oil return in cooling mode, the quit condition of refrigerant eliminated: 1 minute later after oil return is over Td Tc ＆ ‐ ＞30℃ Ts Tc2AVE ‐ ＞30℃ Tc2AVE＜ 35 ‐ ℃ Max. 10 minutes Oil return procedure in heating mode: Send oil return signal oil return begins oil return over...

  • Page 127: Diagnostic Code

    6.8 Diagnostic Code 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA INDOOR UNIT TROUBLE SHOOTING LED flash times Wired Contents of Possible reasons of indoor PCB controller Malfunction display LED5 LED1 Sensor disconected or brok- Malfunction of indoor en,or at wrong position,or unit ambient temper- short circuit ature sensor Sensor disconected...
  • Page 128 4MXC2324BF0W0AA INDOOR UNIT TROUBLE SHOOTING LED flash times I.R . Contents of RECEIVER Possible reasons of indoor PCB Malfunction DIGITAL DISPLAY LED4 LED1 Sensor disconected or brok- Malfunction of indoor en,or at wrong position,or unit ambient temper- short circuit ature sensor Malfunction of indoor Sensor disconected or brok-...
  • Page 129 4MXD2309BF0R0AA 4MXD2312BF0R0AA 4MXD2318BF0R0AA 4MXD2324BF0R0AA INDOOR UNIT TROUBLE SHOOTING LED flash times Wired Contents of Possible reasons of indoor PCB controller Malfunction display LED4 LED3 Sensor disconected or brok- Malfunction of indoor en,or at wrong position,or unit ambient temper- short circuit ature sensor Malfunction of indoor Sensor disconected...
  • Page 130 4MXE2309BF0W0AA 4MXE2312BF0W0AA INDOOR UNIT TROUBLE SHOOTING LED flash times Contents of Malfunction Possible reasons of indoor PCB display Malfunction LED6 LED1 Sensor disconected or brok- Malfunction of indoor en,or at wrong position,or unit ambient temper- short circuit ature sensor Malfunction of indoor Sensor disconected or brok- unit piping temper-...
  • Page 131 4TXM2318BF300AA 4TXM2324BF300AA 4TXM2330BF400AA 4TXM2336BF500AA 4TXM2342BF500AA...

  • Page 132: Trouble Shooting

    6.9 Trouble Shooting [1] Outdoor EEPROM Failure if faulty disappears after powe on again Ckeck outdoor PCB, If faulty ,replace it. [2] IPM Over Current or Short Circuit Check if wire of electric box Correct the wiring due to diagram is correct , and if compressor wire is fixed well If compressor is...
  • Page 133 [4] Communication Failure Between Module Ans Ecu Check if wire between PCB and power module is Adjust communication wire abnormal Check if communication circuit of PCB is Replace PCB abnormal(if signal LED flashes abnormally) If power module is Replace power module abnormal Solve the failures due to relative information...
  • Page 134 [6] Voltage too High or Low Check if voltage of power Improve power supply circuit supply is normal Check if wiring of Correct the wiring due to diagram electric box is correct In operation, check power module voltage between Replace power module terminal P&N more than 390V or less than 160V Check rectifier, rector,...
  • Page 135 [8] Discharging Temperature Overheating Check if sensor is fixed well Reconnect Replace pressure switch If sensor resistor/ characteristic is proper Check the piping system Check if the system is clogged If the system is lack of Charge refrigerant refrigerant Check the piping system Check if stop valve is open Reconnet Check if the PMV coil is ok...
  • Page 136 [9] DC Fan Motor Failure Check if fan motor wires are Replace wire and test again conductive(to CN11 of PCB) Check if motor is Replace PCB running Power off and rotate fan Replace fan motor motor by hand to check if there is obviously friction Test the terminial...
  • Page 137 [10~13,28~36,38~41] Temperature Sensor Failure Check if the corresponding Replace it correctly by after-sales personnel on site. connector of sensor is normal Check if resistance characteristic of the Replace it correctly by after-sales personnel on site. sensor is normal Check if the temperature loop Replace it correctly by after-sales personnel on site.
  • Page 138 [17] 4-Way Valve Reversing Failure If connection between 4-way Reconnect valve and PCB is good If coil of 4-way valve Fix again or replace the sensor fixed well and if its characteristic is correct If system meets Check if compressor is operation condition of 4-way valve reversing: Pd- Ps>0.6Mpa...
  • Page 139 [18] Compressor Out Of Control Circuit Improve power supply circuit Check if voltage of power supply is normal Check if wire between Correct the wiring due to diagram power module and compressor are correct Replace power module If power module is normal If compressor is Repalce compressor normal(compressor coil...
  • Page 140 [20] Indoor Thermal Overload If sensor terminal is Reconnect fixed well If sensor resistor / Replace sensor characteristic is proper If indoor air passage is patency Modify air passage Charge refrigerant If system is lack of refrigerant Check the system piping If stop valve is open Reconnect If PMV coil is connection well...
  • Page 141 [21] Indoor Frosted If sensor terminal is Reconnect fixed well If sensor resistor / Replace sensor characteristic is proper If indoor air passage is patency Modify air passage Charge refrigerant If system is lack of refrigerant Check the system piping If stop valve is open Reconnect If EEV coil is connection well...
  • Page 142 [23] Module Thermal Overload If screw of module is fixed Correct the wire due to diagram well, Replace power module [24] Compressor Startup Failure Check if voltage of power Improve power supply circuit supply is normal Check if wire between Correct the wiring due to diagram power module and compressor are correct...
  • Page 143 [25] Module Input Over-Current Check if wire of electric box is Correct the wiring due to diagram correct, and if compressor wire is fixed well If compressor is Repalce compressor normal(compressor coil resistor, insulation) Replace power module If power module is normal Solve the failures due to relative information [26] MCU Reset...
  • Page 144 [27] Module Current Detect Circuit Failure Check if wire between IPM Correct the wire due to diagram and compressor is correct Replace power module...
  • Page 145 [42,43] High Or Low Pressure Switch Shut Off Failure Check if the pressure switch Reconnect connection is ok If the system pressure Replace pressure switch match the condition that pressure switch shut off Make pressure switch close,measure if terminal is conductive by multimeter Check if the system is Check the piping system...
  • Page 146 Appendix Sensor Characteristic Model Function Part Code Characteristic Indoor Ambient Temperature R25=23KΩ±3% 001A3900159 Sensor B25/50=4200K±3% 4MXC2309BF0W0AA 4MXC2312BF0W0AA 4MXC2318BF0W0AA 4MXD2309BF0R0AA 4MXD2312BF0R0AA 4MXD2318BF0R0AA R25=10KΩ±3% 4MXD2324BF0R0AA Indoor Coil Temperature Sensor 001A3900006 B25/50=3700K±3% Indoor Ambient Temperature R25=10KΩ±3% 0150402268 Sensor B25/50=3700K±3% 4MXC2324BF0W0AA R25=10KΩ±3% Indoor Coil Temp. Sensor 0010401922 B25/50=3700K±3%...
  • Page 147 Model Function Part Code Characteristic R25=10KΩ±3% Gas Liquid Sensor 0150402454 4TXM2318BF300AA B25/50=3700K±3% R25=10KΩ±3% 4TXM2324BF300AA Defrost Temperature Sensor 0150402521 B25/50=3700K±3% R25=10KΩ±3% Gas Liquid Sensor 0150402453A B25/50=3700K±3% 4TXM2330BF400AA R25=10KΩ±3% Defrost Temperature Sensor 0150402521 B25/50=3700K±3% R25=10KΩ±3% Gas liquid sensor 0150402453 4TXM2336BF500AA B25/50=3700K±3% R25=10KΩ±3%...
  • Page 148 R25=10KΦ±3% B25/50=3700K±3% R25=10KΦ±3% B25/50=3700K±3% T (°C) Rnom (KΦ) T (°C) Rnom (KΦ) 90.79 7.83 85.72 7.52 80.96 7.23 76.51 6.95 72.33 6.68 68.41 5.43 64.73 61.27 5.59 58.02 5.73 54.97 5.52 52.1 5.32 49.4 5.12 46.86 4.93 44.46 42.21 4.58 40.08 4.42 38.08...
  • Page 149 R25=23KΩ±3%B25/50=4200K±3% T (°C) Rnom (KΩ) T (°C) Rnom (KΩ) T (°C) Rnom (KΩ) T(°C) Rnom (KΩ) 149.07 20.94 4.52 1.32 140.35 20.00 4.36 1.28 132.20 19.10 4.21 1.25 124.59 18.24 4.05 1.21 117.46 17.43 3.91 1.18 110.79 16.66 3.77 1.14 104.54 15.93 3.64...

  • Page 150: Central Control Solution

    6.10 Central Control Solution Wiring Diagram through ODU IDU1 IDU1 ODU1 ODU 3U IDU2 IDU2 ODU2 IDU 3 IDU1 IDU3 ODU3 ODU 4U IDU2 IDU 3 IDU 4 TCONTCCMYCZG1 Wiring Diagram through IDU TCONTADPYCJA2A YCJ-A002 TCONTADPYCJA2A YCJ-A002 IDU1 ODU1 IDU1 TCONTADPYCJA2A YCJ-A002 IDU2...
  • Page 151 Wiring Diagram mixed TCONTADPYCJA2A YCJ-A002 ODU1 IDU1 IDU1 ODU 3U IDU2 TCONTADPYCJA2A YCJ-A002 ODU2 IDU2 IDU 3 TCONTADPYCJA2A YCJ-A002 IDU4 ODU3 IDU3 TCONTADPYCJA2A YCJ-A002 IDU5 ODU 3U TCONTADPYCJA2A YCJ-A002 IDU6 Outdoor unit connect to TCONTCCMYCZG1 Indoor 1 Indoor 2 Indoor 3 Indoor 4 Indoor 5 Super...
  • Page 152 Central Control Port-ODU Series Model Main PCB Service PCB Port Terminal Block 4TXK6512G1000AA Umatch 4TXK6518G1000AA 4TXK6524G1000AA 4TXK6536G1000AA 4TXK6548G1000AA Umatch 4TXK6560G1000AA Multi 4TXM2318BF200AA 4TXM2318BF300AA Multi 0151800364D 0151800076A C1 C2 4TXM2324BF300AA 4TXM2330BF400AA Multi 4TXM2336BF500AA 0151800364C 0151800076A C1 C2 4TXM2342BF500AA Terminal block for Central controller...
  • Page 153 Connection cable- 0150400330 Screw-0010600325 Terminal block- 0010452210E Install the connection cable like this way...
  • Page 154 Address Setting-Umatch ODU SW6 dip switch setting Unit address for central control SW6-1 SW6-2 SW6-3 SW6-4 SW6-5 SW6-6 SW6-7 SW6-8 Address 0 Address 1 Address 2 Address 3 Address 4 Address 5 Address 6 Address 7 Address 8 Address 9 Address 10 Address 11 Address 12...
  • Page 155 Control With TCONTADPYCJA2A Connect to Umatch/Multi indoor unit by the Remote port WHITE YELLOW CN13 COM1 COMM Indoor unit pcb YCJ-A002 HC-SA164DBT 0151800244A Remote CN13 Set Single Split address by SW1 of TCONTADPYCJA2A For TCONTCCMYCZG1, the range of address is “1-32” SW1(1 mean ON, 0 mean OFF) Definition: unitary air conditioner...
  • Page 156 0:OFF 1:ON 485 Communication Details Single Split model VRF model Modbus RTU standard protocol Set BM1 as “ 0 0” Single Split model BMS system...

This manual is also suitable for:

4txm2324bf300aa4txm2330bf400aa4txm2336bf500aa4txm2342bf500aa

Table of Contents