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Kaysun Mini Amazon KMF-180 DTR6 Owners And Installation Manual

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OWNER'S AND INSTALLATION
MANUAL
R-32 Mini Amazon Serie
KMF-180 DTR6
IMPORTANT NOTE:
Thank you very much for purchasing our air conditioner.
Before using your air conditioner, please read this manual carefully and retain it for future reference.
The figures shown in this manual are for reference purposes only and may be slightly different from the
actual product.

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  • Page 1 OWNER'S AND INSTALLATION MANUAL R-32 Mini Amazon Serie KMF-180 DTR6 IMPORTANT NOTE: Thank you very much for purchasing our air conditioner. Before using your air conditioner, please read this manual carefully and retain it for future reference. The figures shown in this manual are for reference purposes only and may be slightly different from the actual product.

  • Page 2: Table Of Contents

    CONTENTS OWNER’S MANUAL BEFORE OPERATING OPERATIONS MAINTENANCE AND REPAIR TROUBLESHOOTING CHANGING INSTALLATION SITE DISPOSAL INSTALLATION MANUAL PRECAUTIONS PACKING BOX OUTDOOR UNIT PREPARATIONS BEFORE INSTALLATION OUTDOOR UNIT INSTALLATION ELECTRICAL WIRING CONFIGURATION COMMISSIONING PRECAUTIONS ON REFRIGERANT LEAKAGE TURN OVER TO CUSTOMER TECHNICAL DATA...
  • Page 3 Air inlet Air outlet Refrigerant pipe connector Mounting bracket NOTE The figures in this manual are for explanation purposes only. They may be slightly different from the air conditioner you purchased (depending on the model). The actual shape shall prevail. The single-phase units comply with IEC 61000-3-12.

  • Page 4: Owner's Manual

    OWNER’S MANUAL 1.1 Overview The safety precautions listed here are divided into the 1 BEFORE OPERATING following types. They are quite important, so be sure to follow them carefully. Meanings of WARNING, CAUTION, NOTE and To prevent injury to the user or others and property INFORMATION symbols.
  • Page 5 1.2 Important Safety Information WARNING Prior to beginning work on systems WARNING containing flammable refrigerants, safety checks are necessary to minimize the risk of ignition This appliance can be used by children ages 8 and above and persons with When repairing the refrigerating system, reduced physical, sensory or mental comply with the following precautions prior capabilities or who lack experience and...
  • Page 6 – Refrigerating pipe or components are Check that cabling will not be subject to installed in a position where they are unlikely wear, corrosion, excessive pressure, to be exposed to any substances which may vibration, sharp edges or any other adverse corrode refrigerant containing components, environmental effects.
  • Page 7 When removing refrigerant from a system, Ensure that contamination of different either for servicing or decommissioning, it refrigerants does not occur when using is recommended that all refrigerants are charging equipment. Hoses or lines shall be removed safely. as short as possible to minimise the amount of refrigerant they contain.
  • Page 8 WARNING Be sure the air conditioner is grounded. In order to avoid electric shock, make sure that Never touch the air outlet or the horizontal the unit is grounded and that the earth wire is blades while the swing flap is in operation. not connected to a gas or water pipe, lightning Your fingers may become caught or the unit conductor or telephone earth wire.
  • Page 9 WARNING Do not install the air conditioner in a location where flammable gas may leak out. Do not use means to accelerate the defrosting If the gas leaks out and stays around the air process or to clean, other than those conditioner, a fire may break out.
  • Page 10 The room area (A) shall be defined as the room area The refrigerating systems shall use only permanent enclosed by the projection to the base of the walls, joints indoors except for site-made joints directly partitions and doors of the space in which the appliance connecting the indoor unit to the refrigerant piping, or is installed.
  • Page 11 Table 1-1 Mmax/kg--(a)/(b) Mmax/kg--(a)/(b) Mmax/kg--(a)/(b) Amin/m Amin/m Amin/m 2.048/2.503 4.911/6.003 6.637/7.956 2.29/2.798 5.017/6.132 6.715/7.956 2.508/3.066 5.12/6.258 6.793/7.956 2.709/3.311 5.222/6.382 6.87/7.956 2.896/3.54 5.321/6.504 6.946/7.956 3.072/3.755 5.419/6.623 7.021/7.956 3.238/3.958 5.515/6.74 7.095/7.956 3.396/4.151 5.609/6.856 7.169/7.956 3.547/4.336 5.702/6.969 7.241/7.956 3.692/4.513 5.793/7.08 7.313/7.956 3.832/4.683 5.883/7.19 7.385/7.956 3.966/4.847 5.971/7.298...
  • Page 12 NOTE For determination of room area (A) when used to calculate the refrigerant charge limit, the following shall apply. The requirement for the second opening can be met by drop ceilings, ventilation ducts, or The room area (A) shall be defined as the room similar arrangements that provide an airflow area enclosed by the projection to the base of the path between the connected rooms.
  • Page 13 Table 1-2 Mc/kg Qv/m 1075 1173 12.00 10.00 8.00 6.00 4.00 2.00 0.00 Minimum room area (Amin/m (a) Installation height 1 (b) Installation height 2 (c) With incorporated circulation airflow for the installation height 1 (d) With incorporated circulation airflow for the installation height 2 Figure 1-3...
  • Page 14 Table 1-3 Mmax/kg--(a)/(b)/(c)/(d) Mmax/kg--(a)/(b)/(c)/(d) Mmax/kg--(a)/(b)/(c)/(d) Amin/m Amin/m Amin/m 1.657/2.026/1.657/2.026 7.198/8.797/12/12 9.97/12/12/12 2.072/2.532/2.072/2.532 7.271/8.887/12/12 10.022/12/12/12 2.486/3.039/2.486/3.039 7.343/8.975/12/12 10.075/12/12/12 2.72/3.325/2.901/3.545 10.127/12/12/12 7.415/9.063/12/12 2.908/3.554/3.315/4.052 7.486/9.15/12/12 10.18/12/12/12 3.085/3.77/3.73/4.558 7.556/9.235/12/12 10.231/12/12/12 3.251/3.974/4.144/5.065 7.626/9.321/12/12 10.283/12/12/12 3.41/4.168/4.558/5.572 7.695/9.405/12/12 10.334/12/12/12 3.562/4.353/4.973/6.078 7.763/9.489/12/12 10.385/12/12/12 3.707/4.531/5.387/6.585 7.831/9.571/12/12 10.436/12/12/12 3.847/4.702/5.802/7.091 7.898/9.654/12/12 10.487/12/12/12 3.982/4.867/6.216/7.598 7.965/9.735/12/12...
  • Page 15 Condition B. With additional measure NOTE If the system is equipped with a factory refrigerant shut-off device on the outdoor unit main pipe and an alarm device connected to the indoor unit, further rules The alarm device shall be turned on by the regarding refrigerant charge and room area can be signal from the refrigerant leakage sensor.
  • Page 16 For 18 kW (Single-phase & three-phase) 12.00 10.00 8.00 6.00 4.00 2.00 0.00 Minimum room area (Amin/m (a) Installation height 1 (on the lowest underground floor & A<14 m (b) Installation height 2 (on the lowest underground floor & A<14 m (c) On the lowest underground floor (A≥14 m (d) Not on the lowest underground floor Figure 1-5...
  • Page 17 Determine the charge limit for the refrigerating system NOTE as the smaller of: The maximum refrigerant charge has to be 1) The maximum refrigerant charge (Mmax) in the assessed for the room with the smallest room system from the above room area limitations. area in both the lowest underground floor and 2) The maximum refrigerant charge (Mmax) with air the other floors.
  • Page 18 Installation scheme flow chart Check if the area of the smallest room meets the requirements Determine the room size and the refrigerant system configuration Calculate the total refrigerant charging amount (Mc) according to section 5.8.1 Decrease piping Mc≤12 kg? length by changing layout.

  • Page 19: Operations

    2. OPERATIONS NOTE 2.1 Operating Range To protect this unit, please turn on the main power supply 12 hours before you start to Use the system in the following temperatures to operate this unit. ensure safe and effective operation. The Operating range for the air conditioner is shown in Table 2-1.

  • Page 20: Maintenance And Repair

    NOTE Systems should be inspected for tightness by a qualified person. If, during the inspection, it is suspected that there is a leak, e.g. through refrigerant temperature The motor in indoor unit will continue running checks or capacity reduction, then the location of the for about 40 seconds to remove residual heat leak shall be identified with suitable detection equipment when the indoor unit receives a shutdown...
  • Page 21 3.3 After-sales Service and Warranty 3.1 Maintenance After the Unit Has Been Shut Down for a Long Period 3.3.1 Warranty period For example, in early summer or winter. This product contains the warranty card that was completed by the agent during installation. The customer Check and remove all objects that may clog the air must check the completed warranty card and retain it inlets and outlets of the indoor and outdoor units.

  • Page 22: Troubleshooting

    4. TROUBLESHOOTING 3.4 Shorter Maintenance and Replacement Cycle 4.1 Air Conditioner Troubles and Temperature and humidity fluctuations are outside Their Causes the normal ranges. If one of the following malfunctions occurs, stop the air Large power fluctuations (voltage, frequency, conditioner from operating, shut off the power, and waveform distortion etc.) (must not use the unit if the contact your dealer.
  • Page 23 4.2 Troubles and Causes of Remote Controller Before requesting service or repair, check the following points. (see Table 4-2) Table 4 -2 Symptoms Causes Solution When the automatic mode is selected, Check whether the MODE indicated the air conditioner will automatically on the display is "AUTO".
  • Page 24 4.3 Error Code: Overview If an error code appears on the controller, please contact the installation personnel and inform them of the error code, device model, and serial number (you can find the information on the nameplate of the unit). Table 4-3 Outdoor unit error code Manual re-start Error code...
  • Page 25 Compressor high DC bus current protection 1P32 1P33 1P32 protection occurs 3 times in 100 minutes High AC voltage protection Low AC voltage protection Power supply BN connect protection, or the phase is missing, or unbalanced when powered on DC bus low voltage protection DC bus ripple wave protection, or the phase is missing, or unbalanced when powered on 1P56...
  • Page 26 Table 4-5 Compressor driver error code Error code Error description Manual re-start required 1L1E Hardware overcurrent 1L11 Software overcurrent 1L12 Software overcurrent protection last 30s 1L2E Inverter module high temperature protection 1L3E Low bus voltage error 1L31 High bus voltage error 1L32 Serious over voltage error of bus 1L43...

  • Page 27: Changing Installation Site

    4.4 Fault Symptom: Non Air Symptom 4.3: Outdoor unit Conditioning Issues When the tone of operating noise changes, the noise is caused by the change of frequency. Symptom 1: The system does not operate Symptom 5: Dust comes out of the unit The air conditioner does not start immediately after the ON/OFF button on the remote controller is When the unit is used for the first time in a long...

  • Page 28: Installation Manual

    INSTALLATION MANUAL WARNING 1. PRECAUTIONS If the supply cord is damaged, it must be replaced by the manufacturer or its service Ensure that all Local, National and International agent or a similarly qualified person in order to regulations are satisfied. avoid creating a hazard.

  • Page 29: Packing Box

    15) Level vial 16) Metal saw When the air conditioner is installed in a small room, take appropriate measures to ensure 17) Gauge manifold (Charge hose: R32 special requirement) that the concentration of refrigerant leakage occurring in the room does not exceed the 18) Vacuum pump (Charge hose: R32 special critical level.

  • Page 30: Outdoor Unit

    NOTE When the startup capacity of the IDUs is greater than 130% of the ODU, the operating fan speed Check if any accessory in the above figure is of IDUs is limited to low speed. missing. All the accessories must be kept The heating capacity of the system decreases properly.
  • Page 31 CAUTION Table 4-1(unit:mm) 18kW Model Install the outdoor unit at a place where 1038 discharge air is not blocked. 1073 When an outdoor unit is installed in a place that is frequently exposed to strong winds like a coast or on the high story of a building, ensure normal fan operation by using a duct or a wind shield.
  • Page 32 4.2.2 Design considerations 4.2 Selecting and Preparing the Refrigerant Piping NOTE 4.2.1 Refrigerant piping requirements The amount of brazing required should be kept to a minimum. NOTE bends cause pressure loss when transporting refrigerant, the fewer bends in the system, the better it is. Piping length needs to The R32 refrigerant pipeline system must be take the equivalent length of bends into account kept strictly clean, dry and sealed.
  • Page 33 4.2.4 Allowable length and height difference for refrigerant piping Table 4-3 Permitted value Piping ≤ 300 m (18 kW) L1+L2+L3+L4+L5+a+b+c+d+e+f Total piping length (Actual) ≤ 100 m (18 kW) Piping length between Actual L1+L2+ max(a,b) or the outdoor unit and the L1+L3+L4+max(c,d) or farthest indoor unit ≤...

  • Page 34: Outdoor Unit Installation

    The pipe thickness of the refrigerant piping shall comply The downstream indoor units of L2 are N1 to N2, with the with the applicable legislation. capacity of 5.6 kW. Referring to Table 4-6, the gas and liquid pipe size of L2 are Φ12.7 and Φ6.35 respectively, The minimal pipe thickness for R32 piping must be in and the branch joint B is FQZHN-01D.
  • Page 35 Side outlet connection mode 5.3 Refrigerant Piping Connection CAUTION Please be careful to avoid the components Gas side piping while connecting to the connecting pipes. (provided on site) Low temperature solder alloys, such as lead/tin alloys, are not acceptable for pipe Liquid side piping connections or any other refrigerant pressure (provided on site)
  • Page 36 5.4 Leak Detection 5.6 Airtight Test Electronic leak detectors shall be used to check whether Air tightness test – OFN must be used. air leaks at each joint. Increase the pressure from the liquid pipe and gas pipe A and B indicate check valves of ODU. to 4.0 MPa at the same time (not exceeding 4.0 MPa).
  • Page 37 5.8.1 Calculating additional refrigerant CAUTION charge Use a vacuum pump to perform the vacuumizing process. Do not use refrigerant The additional refrigerant charge required depends on gas to discharge air. the lengths and diameters of the outdoor and indoor liquid pipes and the indoor unit capacity of the Use a vacuum pump that can vacuumize the connection.

  • Page 38: Electrical Wiring

    6. ELECTRICAL WIRING Table 6-1 Nominal cross-sectional area (mm 6.1 Safety Device Requirements Rated current of appliance Cable for fixed Flexible cords （A） 1. Select the wire diameters (minimum value) wiring individually for each unit based on the rated current, ≤...
  • Page 39 NOTE 6.2 Connecting the Power Cord If the power supply lacks N phase or there is an NOTE error in the N phase, the device will malfunction. Some power equipment may have an inverted Do not connect the power supply to the phase intermittent phase...
  • Page 40 ▪ Wiring layout is comprised of the communication wiring 6.3 Connecting the Communication between the indoor and outdoor units. These include Wiring the earth lines, and the shielded layer of the earth lines of the indoor units in the communication line. See below the wiring layout of outdoor unit.
  • Page 41 HyperLink (M1 M2) communication Communication wire L1+La+Ln≤2000m,Communication wiring 2*0.75mm Power wire Circuit breaker Circuit breaker Distribution box Distribution box Refrigerant shut-off (n-1)# IDU n# IDU 1# IDU Device ··· M2 L N M2 L M2 L M2 L N Figure 6-6 CAUTION Keep the power on/off for all IDUs.
  • Page 42 XYE, OA communication wiring Centralized controller Digital Power Meter X Y E Refrigerant system 1# 3-(n-2)# IDU Refrigerant shut-off IDU 1# IDU (n-1)# IDU n# Device Resister Digital Power Meter X Y E Refrigerant system 2# 3-(n-2)# IDU Refrigerant shut-off IDU 1# IDU (n-1)# IDU n#...

  • Page 43: Configuration

    7 CONFIGURATION 7.2.3 Menu mode 7.1 Overview 1. 1. Press and hold SW5 “MENU” button for 5 seconds to enter menu mode, and the digital display will display “n1”. This chapter describes how the system configuration can be implemented once the installation is complete, and 2.
  • Page 44 Table 7-3 First-level Second-level Specified menu Description Default menu menu mode History error Cleaning history error Query Indoor unit's address Driver's version(compressor and fan displayed in turn) SN code Cooling Test Heating Test Test running Refrigerant recovery to outdoor unit Refrigerant recovery to indoor unit Balance system refrigerant Vacuum mode...
  • Page 45 First-level Second-level Specified menu Description Default menu menu mode Power limitation mode, Maximum current =MCA * setting value √ Meta function unavailable √ Meta function available Celsius unit √ Fahrenheit unit √ Dry contact closing effective Dry contact opening effective √...
  • Page 46 First-level Second-level Specified menu Description Default menu menu mode Evaporation temperature setting (Ke0=-3) Evaporation temperature setting (Ke0=0) Evaporation temperature setting (Ke0=3) Evaporation temperature setting (Ke0=6) √ Evaporation temperature setting (Ke0=7) Evaporation temperature setting (Ke0=8) Evaporation temperature setting (Ke0=9) Evaporation temperature setting (Ke0=10) Evaporation temperature setting (Ke0=11) Condensation temperature setting (Kc0=41) Condensation temperature setting (Kc0=42)
  • Page 47 7.2.4 UP/DOWN system check button Before pressing the UP or DOWN button, allow the system to operate steadily for more than an hour. On pressing the UP or DOWN button, the parameters listed in the following table will be displayed in sequence. Table 7-4 DISP.
  • Page 48 [0] OFF [1] C1: Condenser [2] D1: Reserved Heat exchanger status [3] D2: Reserved [4] E1: Evaporator [5] F1: Reserved [6] F2: Reserved [0] Not in special mode [1] Oil return [2] Defrost [3] Startup Special mode [4] Stop [5] Quick check [6] Self cleaning Silent mode setting 0~5, 5 represents the most silent...

  • Page 49: Commissioning

    8 COMMISSIONING 8.3 Checklist Before Test Run 8.1 Overview Once this unit is installed, check the following items first. After all the following checks have been completed, you After installation, and once the field settings have been must shut down the unit. This is the only way to start the defined, the installation personnel must verify the unit again.
  • Page 50 If the IDUs and ODU are connected by PQ 8.4 About Test Run communication, please select V8 protocol RS-485 (P Q) communication, and set the 4th digit of the ODU digital The following procedures describe the test run of the display to 0;...

  • Page 51: Precautions On Refrigerant Leakage

    Test run flow chart 8.6 Rectifications after Test Run is Completed with Exceptions The system is powered on and display “-.-.-.-.” The test run is considered complete when there is no error code on the user interface or the outdoor unit Long press the “DOWN”...

  • Page 52: Turn Over To Customer

    9.1 Important Information for the Used Refrigerant This product has fluorinated gas. This gas MAY NOT be Room 3 Room 1 Room 2 released into the air. Refrigerant type: R32; Value of GWP: 675; GWP=Global Warming Potential Table 9-1 Factory charge Model Refrigerant/kg tonnes CO...

  • Page 53: Technical Data

    11. TECHNICAL DATA 11.1 Component Layout and Refrigerant Circuits 18kW (Single-phase) Liquid T5 GLQ2 Stop Valve EXVA Heat Sink GLQ1 EXVC Stop Valve GLQ3 Legend Parts name DXF1 Compressor Oil separator High pressure switch High pressure sensor Check valve Four-way valve（ST1） Heat exchanger Electronic expansion valve (EEVA) Plate heat exchanger...
  • Page 54 18kW (Three-phase) Liquid EXVA Stop Valve GLQ2 GLQ1 EXVC Stop Valve GLQ3 Legend Parts name DXF1 Compressor Oil separator High pressure switch High pressure sensor Check valve Four-way valve（ST1） Heat exchanger Electronic expansion valve (EEVA) Plate heat exchanger Stop valve (liquid side) Stop valve (gas side) GLQ4 T7C1...
  • Page 55 11.2 Fan Performance 18kW unit fan performance 35Pa 30Pa 20Pa 10Pa 5500(rated) 4500 5000 5500 6000 6500 Air flow (m Figure 11-9...
  • Page 56 11.3 Erp imformation KMF-180 DTR6 Cooling mode: Information requirements for air-to-air conditioners Model(s): KMF-180 DTR6 Test matching indoor units form, ducted: 4× Outdoor side heat exchanger of air conditioner: air Indoor side heat exchanger of air conditioner: air Type: compressor driven Driver of compressor: electric motor Item Symbol...
  • Page 57 KMF-180 DTR6 Heating mode: Information requirements for heat pumps Model(s): KMF-180 DTR6 Test matching indoor units form, ducted: 4× Outdoor side heat exchanger of air conditioner: air Indoor side heat exchanger of air conditioner: air If the heater is equipped with a supplementary heater: no Driver of compressor: electric motor Parameters shall be declared for the average heating season, parameters for the warmer and colder heating seasons are optional.

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