Midea MKH2-150F R4 Operation And Installation Manual
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Midea MKH2-150F R4 Operation And Installation Manual

Midea MKH2-150F R4 Operation And Installation Manual

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OPERATION AND
INSTALLATION MANUAL
Fan Coil Unit
IMPORTANT NOTE:
Original instructions.
Please read this manual carefully and keep it for future reference.
All the pictures in this manual are for illustrations purpose only.

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Summary of Contents for Midea MKH2-150F R4

  • Page 1 OPERATION AND INSTALLATION MANUAL Fan Coil Unit IMPORTANT NOTE: Original instructions. Please read this manual carefully and keep it for future reference. All the pictures in this manual are for illustrations purpose only.

  • Page 2: Table Of Contents

    CONTENTS ABOUT THE DOCUMENTATION About this document Safety precautions Information PRODUCT OVERVIEW OPERATION INSTRUCTIONS Standard Conditions for Use Switch and Control Air Supply Direction Adjustment CLEANING AND MAINTENANCE Maintenance by Customer Professional Maintenance INSTALLATION INSTRUCTIONS Unpackaging Handling Instructions Installation Liquid Pipe Connections Electrical Connection Startup Guide SERVICE GUIDE...

  • Page 3: About The Documentation

    1. About the documentation 1.1 About this document NOTE Make sure that the user has the printed documentation and ask him/her to keep it for future reference. Target audience Authorised installers + end users NOTE This appliance is intended to be used by expert or trained users in shops, in light industry, and on farms, or for commercial and household use by lay persons.

  • Page 4: Safety Precautions

    1.2 Safety precautions WARNING Ask professional staff to install (install for the first Please thoroughly read and ensure that you fully time, change the place of the unit or re-install) and understand the safety precautions (including the signs repair the unit and its parts. The installation operator and symbols) in this manual, and follow relevant must have acquired the relevant professional instructions during use to prevent damage to health or...

  • Page 5: Information

    NOTE 1.3 Information Keep the unit serial number available for future Read the Manual carefully and perform a safety reference and in case when you need to contact the inspection in advance so that you can be fully aware after-sales service. of the possible dangers as you use or install the unit.

  • Page 6: Product Overview

    2 PRODUCT OVERVIEW This ceiling and floor type unit is used for indoor air quality regulation in various scenes.This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons. NOTE All the illustrations of this manual are for explanatory purpose only.

  • Page 7: Operation Instructions

    Name Schematic Unit Outlet hose Strainer Check valve (inlet and outlet pipes) Drain pipe 3.1 Standard Conditions for Use 3 OPERATION INSTRUCTIONS Use the system in the following temperature for safe and effective operation. This appliance can be used by children aged from 8 years and above and persons with reduced physical, Mode Indoor temperature...

  • Page 8: Start And Stop

    The Operation Manual is provided with the wired controller. You can complete the following operations using the manufacturer’s wired controller: Start/stop the unit. Switch between seven fan speeds and auto. Constant temperature set within a desired range. Switch among Cool, Heat, Dry, and Auto. Wired DC unit KJRP-75A/BK-E...

  • Page 9: Air Supply Direction Adjustment

    3.3 Air Supply Direction Adjustment Cleaning the outer surface of the unit is permitted. Dip a piece of soft cloth in cold water and alcohol to clean the You can manually adjust the louver to change the air unit. Do not use hot water, solvent, abrasive or corrosive substances.

  • Page 10: Maintenance

    Heat exchanger Air outlet grille Drain pan Water pipe connettion (4 pipe unit Electric have 4 connetion) control Drain pipe connection Casing Motor Filter Base Figure 4-2 Diagram of unit (exposed) Heat exchanger Air outlet grille Drain pan Water pipe connettion (4 pipe unti Electric...
  • Page 11 4) If necessary, you should: a) Remove any foreign matters that may impede air flow. b) Remove the dust with compressed air or clean water and avoid damage to the heat exchanger. c) Dry with compressed air. d) Check for any impurities in the drain pipe that may impede water flow. e) Check whether the system has air.

  • Page 12: Installation Instructions

    8) If the unit or its parts need(s) to be removed, make sure that: Only a professional person can disassemble the unit. The system with antifreeze must not be discarded; otherwise, it will cause pollution. It should be collected and then be disposed off properly.
  • Page 13 5.3.1 Dimensions Unit: mm 45 F Figure 5-12 Table 5-1 Unit: mm MKH1(2、3)-150 MKH1(2、3)-250 MKH1(2、3)-350 MKH1(2、3)-500 MKH1(2、3)-700 MKH1(2、3)-800 (V150)MKH1(2、3) (V250)MKH1(2、3) (V350)MKH1(2、3) (V500)MKH1(2、3) (V700)MKH1(2、3) (V800)MKH1(2、3) MODEL -150F(V150F) -250F(V250F) -350F(V350F) -500F(V500F) -700F(V700F) -800F(V800F) 1020 1240 1240 1360 1360 1104 1104 1078 1078 1198 1198 1046...

  • Page 14: Unit Installation

    Casing Figure 5-9 Ceiling exposed assembly Figure 5-1 Mark the places for screws on the wall according to the unit mounting holes or dimensions specified in Figure 5-12. The drain pipe for condensate water must be smooth enough to allow unobstructed water discharge. As shown in Figure 5-2, fasten four screws (①) into a proper masonry structure.

  • Page 15: Liquid Pipe Connections

    3) Install the unit following the steps below in case it is ceiling mounted. To match the existing structure, set the screw pitch according to the unit dimensions. Wood structure Original concrete slasb structure Structure the square rod on the beam to Use embedded bolts, and pull bolts.
  • Page 16 All water system coils are equipped with discharge and drain valves. Use a screwdriver or wrench to open and close the valve. 2) When installation is complete, a) Remove air inside pipes. b) Wrap the connecting pipes and all the valve body with anti-condensation material (EPDM or PE) of no less than 10 mm thick or install auxiliary drainage equipment.

  • Page 17: Electrical Connection

    Heat exchanger Temperature Drain pan sensor plug Figure 5-18 Diamond-shaped holes blocked with sponge Electric control Figure 5-19 Removing the electric control box and blocking the diamond-shaped holes 5) Anti-freezing The water in the unit may freeze when the unit is left unused in winter. Drain the water system when appropriate if it is not used over a long period.
  • Page 18 Positioning thread buckle Iron plastic strip Cable Figure 5-21 Cabling diagram (DC FAN) Refer to Tables 5-2 & 5-3 for the specifications of the power cord and communication wire. A wiring capacity that is too small will cause the electrical wiring to become too hot, and lead to accidents when the unit burns and becomes damaged. Select the wire diameters( minimum value) individually for each unit based on the table 5-3.

  • Page 19: Startup Guide

    5.6 Startup Guide Machine commissioning or first start-up must be performed by a professional. Before startup, make sure that the installation and electrical connections are made in accordance with this Manual, and that no unauthorized personnel is near the machine during operation. 1) Before starting the unit, make sure that: The device is positioned correctly.

  • Page 20: Non-Unit Related Faults

    1) Error code overview If a centralized controller is used, error codes appear on the user interface. Contact the installation personnel and inform them of the error code, unit model and serial number (you can find the information on the nameplate of this unit). Error Name Running Indicator...

  • Page 21: Prodcut Data

    7 PRODCUT DATA Table 6-1 MKH2(3)-V MKH2(3)-V MKH2(3)-V MKH2(3)-V MKH2(3)-V MKH2(3)-V MODEL 150-R3 150-R4 250-R3 250-R4 350-R3 350-R4 Air flow volume(m Cooling capacity(kW)(*) 1.50 1.95 2.35 2.85 3.50 3.90 Heating capacity(kW)(**) 1.57 3.80 4.00 2.05 2.60 2.95 Sound pressure(dB(A))(***) Rated input(W) Rated current(A) 0.26 0.28...
  • Page 22 MKH2- MKH2- MKH2- MKH2- MKH2- MKH2- MODEL 500-R3 500-R4 700-R3 700-R4 800-R3 800-R4 Air flow volume(m 1 190 1 150 1 300 1 300 Cooling capacity(kW)(*) 4.65 5.35 6.00 6.75 7.35 8.25 Heating capacity(kW)(**) 5.70 6.15 7.15 8.20 8.50 5.20 Sound pressure(dB(A))(***) Rated input(W) Rated current(A)
  • Page 23 MODEL:MKH2-V150-R3/MKH2-150-R3 Information to identify the model(s) to which the information relation: Item Symbol Value Unit Prated Cooling capacity(sensible) 1.14/1.25 Prated 0.36/0.4 Cooling capacity(latent) Prated Heating capacity 1.57/1.85 Pelec Total electric power input 15/35 Sound power level(per speed setting, if applicable) 47/47 contact details MODEL:MKH2-V150-R4/MKH2-150-R4...
  • Page 24 MODEL:MKH2(3)-V500-R3/MKH2(3)-500-R3 Information to identify the model(s) to which the information relation: Item Symbol Value Unit Prated Cooling capacity(sensible) 3.25/3.58 Prated Cooling capacity(latent) 1.05/1.07 Prated Heating capacity 4.30/4.35 Pelec Total electric power input 50/91 Sound power level(per speed setting, if applicable) 59/59 contact details MODEL:MKH2(3)-V500-R4/MKH2(3)-500-R4...
  • Page 25 MODEL:MKH2(3)-V800-R3/MKH2(3)-800-R3 Information to identify the model(s) to which the information relation: Item Symbol Value Unit Prated Cooling capacity(sensible) 5.87/5.63 Prated Cooling capacity(latent) 1.48/1.72 Prated Heating capacity 8.05/8.20 Pelec Total electric power input 113/123 Sound power level(per speed setting, if applicable) 63/63 contact details MODEL:MKH2(3)-V800-R4/MKH2(3)-800-R4...
  • Page 26 MODEL:MKH2(3)-V700F-R4/MKH2(3)-700F-R4 Information to identify the model(s) to which the information relation: Item Symbol Value Unit Prated 4.80/4.90 Cooling capacity(sensible) Prated Cooling capacity(latent) 1.25/1.50 Prated Heating capacity 4.6/4.65 92/110 Pelec Total electric power input 62/62 Sound power level(per speed setting, if applicable) contact details MODEL:MKH2(3)-V800F-R4/MKH2(3)-800F-R4 Information to identify the model(s) to which the information relation:...
  • Page 27 MKH1- MKH1- MKH1- MKH1- MKH1- MKH1- MODEL 150-R3 150-R4 250-R3 250-R4 350-R4 350-R3 Air flow volume(m 1.58 2.16 2.51 2.72 Cooling capacity(kW)(*) 4.09 3.75 1.77 2.81 Heating capacity(kW)(**) 4.19 2.26 2.80 3.99 Sound pressure(dB(A))(***) Rated input(W) 0.15 0.17 0.20 0.22 0.20 Rated current(A) 0.22...
  • Page 28 MKH1- MKH1- MKH1- MKH1- MKH1- MKH1- MODEL 150F-R4 500F-R4 250F-R4 350F-R4 700F-R4 800F-R4 Air flow volume(m 1 050 1050 Cooling capacity(kW)(*) 1.87 4.92 6.18 3.99 5.84 2.58 Heating capacity(kW)(**) 5.90 3.55 1.62 2.19 4.25 2.88 Sound pressure(dB(A))(***) Rated input(W) Rated current(A) 0.48 0.40 0.51...
  • Page 29 MODEL:MKH1-V350-R3/MKH1-350-R3 Information to identify the model(s) to which the information relation: Item Symbol Value Unit Prated 2.58/2.83 Cooling capacity(sensible) Prated Cooling capacity(latent) 0.83/0.92 Prated Heating capacity 3.7/3.99 Pelec Total electric power input 27/51 Sound power level(per speed setting, if applicable) 52/52 contact details MODEL:MKH1-V350-R4/MKH1-350-R4...
  • Page 30 MODEL:MKH1-V800-R3/MKH1-800-R3 Information to identify the model(s) to which the information relation: Item Symbol Value Unit Prated Cooling capacity(sensible) 4.75/4.76 Prated Cooling capacity(latent) 1.46/1.46 Prated Heating capacity 6.80/6.94 Pelec Total electric power input 105/118 Sound power level(per speed setting, if applicable) 66/66 contact details MODEL:MKH1-V800-R4/MKH1-800-R4...
  • Page 31 MODEL:MKH1-V700F-R4/MKH1-700F-R4 Information to identify the model(s) to which the information relation: Item Symbol Value Unit Prated 4.24/4.47 Cooling capacity(sensible) Prated Cooling capacity(latent) 1.10/1.37 Prated Heating capacity 4.06/4.25 99/117 Pelec Total electric power input 65/65 Sound power level(per speed setting, if applicable) contact details MODEL:MKH1-V800F-R4/MKH1-800F-R4 Information to identify the model(s) to which the information relation:...
  • Page 32 GD Midea Heating &Ventilating Equipment Co.,Ltd. Penglai Industry Road,Beijiao, Shunde, Foshan, Guangdong,528311,P.R.China...
  • Page 33 版本更改说明（此页不用做菲林） 印刷技术要求 材质 双胶纸80克 210*297 规格 颜色 黑白印刷 其他 设计更改记录表 更改页面 版本升级 更改日期 更改内容 更改人 (印刷页码) V1.0升级到V1.1 版本由I升级为J，更改说明：(肖淋匀2020.9.19) P06页更改标注、P10更改倾斜安装角度并增加文字说明P13、14、15去掉接线铭牌、增加整机 与线控器对应表，更改注意事项，删除封面适用型号内容 V1.1-V1.2 2022.3.10 材质改为双胶纸80g 农钰莹 随基准升级：版本由K升级为L，更改说明： 蓝翠怡 2023.9.11 V1.2-V1.3 P11页表5.1增加一列尺寸标注，图5-12尺寸标注位置调整 V1.3-V1.4 2023.12.1 随基准升级 毛燕秋 增加一列尺寸标注，图5-12尺寸标注位置调整 随基准升级 V1.4-V1.5 2024.5.20 农钰莹...

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