Midea MKH2-350-R3 Operation And Installation Manual
  1. Manuals
  2. Brands
  3. Midea Manuals
  4. Air Conditioner
  5. MKH2-350R3
  6. Operation and installation manual

Midea MKH2-350-R3 Operation And Installation Manual

Fan coil unit
Hide thumbs Also See for MKH2-350-R3:
Table of Contents

Advertisement

Quick Links

OPERATION AND
INSTALLATION MANUAL
Fan Coil Unit
IMPORTANT NOTE:
Thank you very much for purchasing our product,
Before using your unit , please read this manual carefully and keep it for future reference.
The figure shown in this manual is for reference only and may be slightly different from the actual product.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MKH2-350-R3 and is the answer not in the manual?

Questions and answers

Related Manuals for Midea MKH2-350-R3

Summary of Contents for Midea MKH2-350-R3

  • Page 1 OPERATION AND INSTALLATION MANUAL Fan Coil Unit IMPORTANT NOTE: Thank you very much for purchasing our product, Before using your unit , please read this manual carefully and keep it for future reference. The figure shown in this manual is for reference only and may be slightly different from the actual product.

  • Page 2: Table Of Contents

    CONTENTS PRODUCT OVERVIEW WARNING Meaning of Various Labels Warning Note Information OPERATION INSTRUCTIONS Standard Conditions for Use Switch and Control Air Supply Direction Adjustment CLEANING AND MAINTENANCE Maintenance by Customer Professional Maintenance INSTALLATION INSTRUCTIONS Packaging and Assembly Handling Instructions Installation Liquid Pipe Connections Electrical Connection Startup Guide...

  • Page 3: Product Overview

    1 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 4: Meaning Of Various Labels

    For any faults not covered by the Manual, please contact the manufacturer immediately. Tampering with the unit can result in very hazardous situations. The manufacturer is not liable for any damages caused by tampering with the unit. The consequences for failing to abide by the Manual shall be borne by the user on its own. 2.1 Meaning of Various Labels Do not install the unit where flammable gas may leak.

  • Page 5: Information

    Make sure that the water discharge pipeline can In normal cases provide smooth drainage. Improper installation of the In cooling mode, fog may appear at the air outlet. water discharge pipeline may lead to water leakage, 3.1 Standard Conditions for Use and damages to furniture.
  • Page 6 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 unti KJRP-75A/BK-E...

  • Page 7: Air Supply Direction Adjustment

    3.3 Air Supply Direction Adjustment Cleaning the outer surface of the unit is permitted. Dip a You can manually adjust the louver to change the air piece of soft cloth in cold water and alcohol to clean the supply direction. unit.
  • Page 8 Heat exchanger Air outlet grille Drain pan Water pipe connettion (4 pipe unti 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 9 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 10: 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 11 The footings shown in Figure 5-3 are optional. You can purchase them separately and install them as follows: 1. Put the footings beside the unit to be installed. 2. Place the mounting holes on the unit base into the Casing corresponding footing locating pin and install screws assembly ①*2 and ②*2 to fix the footing according to Figure 5-3.
  • Page 12 Footing Figure 5-8 3° Please make 3 degrees to install the unit Figure 5-5 Diagram of ceiling exposed Figure 5-9 Ceiling exposed Figure 5-6 Diagram of ceiling concealed 5.3.1 Spacing and Positioning Incorrect positioning or installation may increase the noises and vibration of the unit during operation. If not enough space is reserved during installation, the unit may face difficult maintenance and reduced performance.

  • Page 13: Liquid Pipe Connections

    NOTE Do not consider the unit as a surface that can be relied on during actual use. Reserve enough space during installation for ventilation purpose. Using water or spray near the unit can cause electric shock and malfunction. 5.3.2 Dimensions Unit: mm 45 F 71(DC)
  • Page 14 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 15: 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 16 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 17: 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 18: 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 19 Table 6-1 MKH2(3)-V MKH2(3)-V MKH2(3)-V MKH2(3)-V MKH2(3)-V MKH2(3)-V MODEL 250-R4 150-R3 150-R4 250-R3 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 2.95 2.05 2.60 Sound pressure(dB(A))(***) Rated input(W) Rated current(A) 0.26 0.28 0.18...
  • Page 20 MKH2- MKH2- MKH2- MKH2- MKH2- MKH2- MODEL 500-R3 500-R4 700-R3 700-R4 800-R3 800-R4 Air flow volume(m 1190 1150 1300 1300 Cooling capacity(kW)(*) 4.65 5.35 6.00 6.75 7.35 8.25 Heating capacity(kW)(**) 6.15 7.15 8.20 8.50 Sound pressure(dB(A))(***) Rated input(W) Rated current(A) 0.40 0.53 0.48...
  • Page 21 Heating capacity Prated,h 2.95/3.15 Total electric power input Pelec 20/47 Sound power level(per speed setting, if applicable) 46/47 contact details MODEL:MKH2-V350-R3/MKH2-350-R3 Information to identify the model(s)to which the information relation: Item Symbol Value Unit Prated,c 2.65/2.91 Cooling capacity(sensible) Cooling capacity(latent) Prated,c 0.85/0.94...
  • Page 22 MODEL:MKH2(3)-V500-R3/MKH2(3)-500-R3 Information to identify the model(s)to which the information relation: Item Symbol Value Unit Cooling capacity(sensible) 3.25/3.58 Prated,c Cooling capacity(latent) Prated,c 1.05/1.07 Heating capacity 4.30/4.35 Prated,h Total electric power input 50/91 Pelec Sound power level(per speed setting, if applicable) 59/59 contact details MODEL:MKH2(3)-V500-R4/MKH2(3)-500-R4 Information to identify the model(s)to which the information relation:...
  • Page 23 MODEL:MKH2(3)-V800-R3/MKH2(3)-800-R3 Information to identify the model(s)to which the information relation: Item Symbol Value Unit Cooling capacity(sensible) Prated,c 5.87/5.63 Cooling capacity(latent) Prated,c 1.48/1.72 Heating capacity Prated,h 8.05/8.20 Total electric power input 113/123 Pelec Sound power level(per speed setting, if applicable) 63/63 contact details MODEL:MKH2(3)-V800-R4/MKH2(3)-800-R4 Information to identify the model(s)to which the information relation:...
  • Page 24 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,c 4.8/4.9 Cooling capacity(sensible) Prated,c Cooling capacity(latent) 1.25/1.5 Prated,h Heating capacity 4.6/4.65 92/110 Total electric power input Pelec 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 25 MKH1- MKH1- MKH1- MKH1- MKH1- MKH1- MODEL 150-R3 150-R4 250-R3 250-R4 350-R3 350-R4 Air flow volume(m 1.58 2.16 2.51 2.72 Cooling capacity(kW)(*) 4.09 3.75 1.77 2.81 4.19 Heating capacity(kW)(**) 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 26 MKH1- MKH1- MKH1- MKH1- MKH1- MKH1- MODEL 150F-R4 350F-R4 500F-R4 700F-R4 250F-R4 800F-R4 Air flow volume(m 1050 1050 Cooling capacity(kW)(*) 6.18 1.87 4.92 5.84 2.58 3.99 5.90 Heating capacity(kW)(**) 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 27 MODEL:MKH1-V350-R3/MKH1-350-R3 Information to identify the model(s)to which the information relation: Item Symbol Value Unit Prated,c Cooling capacity(sensible) 2.58/2.83 Prated,c Cooling capacity(latent) 0.83/0.92 Heating capacity Prated,h 3.7/3.99 Total electric power input Pelec 27/51 Sound power level(per speed setting, if applicable) 52/52 contact details MODEL:MKH1-V350-R4/MODEL:MKH1-350-R4 Information to identify the model(s)to which the information relation:...
  • Page 28 MODEL:MKH1-V800-R3/MKH1-800-R3 Information to identify the model(s)to which the information relation: Item Symbol Value Unit 4.75/4.76 Cooling capacity(sensible) Prated,c Cooling capacity(latent) Prated,c 1.46/1.46 Heating capacity 6.80/6.94 Prated,h Total electric power input Pelec 105/118 Sound power level(per speed setting, if applicable) 66/66 contact details MODEL:MKH1-V800-R4/MODEL:MKH1-800-R4 Information to identify the model(s)to which the information relation:...
  • Page 29 MODEL:MKH1-V700F-R4/MKH1-700F-R4 Information to identify the model(s)to which the information relation: Item Symbol Value Unit Cooling capacity(sensible) Prated,c 4.24/4.47 Cooling capacity(latent) Prated,c 1.10/1.37 Heating capacity Prated,h 4.06/4.25 Total electric power input 99/117 Pelec Sound power level(per speed setting, if applicable) 65/65 contact details MODEL:MKH1-V800F-R4/MKH1-800F-R4 Information to identify the model(s)to which the information relation:...
  • Page 34 技术要求：封面、封底、内页为双胶纸黑白印刷80g, A4双胶纸黑白印刷 此页不印刷，为注意事项及更改记录 版本由B升级为C，更改说明： P14的接线铭牌的“CN37”位置向左移动到 “ALARM”上方。 版本由C升级为D ,更改说明： MKH2-V300-R3更改为MKH2-V350-R3 MKH2-V300-R4更改为MKH2-V350-R4 P11增加定制的暗装机型的尺寸 版本由D升级为E，更改说明： 增加技术要求，更改5-20接线图 版本由E升级为F，更改说明： 增加交流机型以及四管制机型参数、接线图 版本由F升级为G，更改说明： 更改5-20接线图,删除线控器说明内容 版本由G升级为H，更改说明： 增加H1参数，H2部分参数修改。 版本由H升级为I，更改说明： 1印刷纸材质由100g改为80g 2版本号升级 版本由I升级为J，更改说明： 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...

This manual is also suitable for:

Mkh2-500-r3Mkh2-800-r3Mkh2-150-r3Mkh2-250-r3Mkh2-700-r3

Table of Contents