Midea MHC-V4W/D2N8-B Manuals

Manuals and User Guides for Midea MHC-V4W/D2N8-B. We have 2 Midea MHC-V4W/D2N8-B manuals available for free PDF download: Engineering Data, Service Manual

Midea MHC-V4W/D2N8-B Engineering Data (114 pages)

Commercial Air Conditioners

Brand: Midea | Category: Air Conditioner | Size: 8.19 MB

Contents
2
Table of Contents
4
General Information
4
System Schematic
5
System Configurations
6
Heat Pump Only
6
Heat Pump and Backup Electric Heater
6
Heat Pump with Auxiliary Heat Source
6
M Thermal Mono Unit Capacity Range and Unit Appearances
7
Unit Capacities
7
Nomenclature
7
System Design and Unit Selection
8
Typical Applications
10
- AHS (Auxiliary Heat Source) Control
  11
- Domestic Water Heating
  11
- Space Heating
  11
- TBH (Tank Booster Heater) Control
  11
- Application 2
  12
- Application 2-One Zone Control
  12
- One Zone Control
  12
- The Circulation Pumps Operation
  12
- Mode Set Control
  13
- Double Zone Control
  14
- The Circulation Pump Operation
  15
- Engineering Data
  16
- MHC-V4(6, 8,10)W/D2N8-B Specifications
  17
- Specifications
  17
  - MHC-V12(14, 16)W/D2N8-B Specifications
    18
  - MHC- V12(14, 16)W/D2RN8-B Specification
    19
- Dimensions and Center of Gravity
  20
- MHC-V12( 14,16)W/D2(R)N8 Dimensions and Center of Gravity
  21
- Piping Diagrams
  22
  - MHC-V8(10)W/D2N8-B0 Piping Diagram
    23
  - MHC-V4(6, 8, 10)W/D2N8-B Wiring Diagram
    24
- Wiring Diagrams
  24
  - MHC-V12(14, 16)W/D2N8-B Wiring Diagram
    26
  - MHC-V12(14, 16)W/D2RN8-B Wiring Diagram
    28
- Capacity Tables
  30
- Operating Limits
  58
  - Abbreviations
    59
  - Domestic Hot Water Operating Limits
    59
- Hydronic Performance
  60
- Sound Levels
  61
- Preface to Part 3
  69
  - Acceptance and Unpacking
    70
  - Hoisting
    70
- Installation
  70
- Water Pipework
  75
  - Water Volume and Expansion Vessel Pre-Pressure Checks
    75
  - Maximum Water Volume
    76
  - Water Circuit Connection
    76
  - Ethylene Glycol
    77
  - Propylene Glycol
    77
  - Water Circuit Anti-Freeze Protection
    77
  - Adding Water
    78
  - Water Flow Switch
    78
  - Water Piping Insulation
    78
- Electrical Wiring
  79
  - General
    79
  - Wiring Hole for 4/6Kw Models
    79
  - Wiring Hole for 8~16Kw Models
    79
  - Guidance
    80
  - Secure the Wiring in the Order Shown below
    80
  - Wiring Overview
    80
  - Wiring Overview for 4/6Kw Models
    80
  - Wiring Overview for 8/10/12/14/16Kw Models
    81
  - Wiring Requirements
    82
- DIP Switch Settings
  83
- Internal Circulation Pump
  83
- Introduction
  84
- User Interface Field Settings
  84
  - Menu Structure
    85
  - DHW MODE SETTING Menu
    86
  - DHW MODE SETTING Menu Overview
    86
  - FOR SERVICEMAN Menu
    86
  - DHW Mode Operation
    87
  - Dt5_On
    87
  - T4DHWMAX and T4DHWMIN
    87
  - DHW Tank Disinfection
    88
  - Operation in DHW PRIORITY
    88
  - COOL MODE SETTING Menu
    89
  - Dtsc
    89
  - T4Cmax, T4Cmin
    89
  - Dtsh
    90
  - HEAT MODE SETTING Menu
    90
  - AUTO MODE SETTING Menu
    91
  - T4Autocmax, T4Autocmin
    91
  - Only Set ROOM TEMP to YES
    92
  - Only Set WATER FLOW TEMP to YES
    92
  - TEMP. TYPE SETTING Menu
    92
  - ROOM THERMOSTAT Menu
    93
  - OTHER HEATING SOURCE Menu
    94
  - OTHER HEATING SOURCE Menu Overview
    94
  - T4_Ahs_On
    94
  - T4_Ibh_On
    94
  - HOLIDAY AWAY SETTING Menu
    95
  - Restore Factory Settings
    95
  - RESTORE FACTORY SETTINGS Screens
    95
  - SERVICE CALL Menu
    95
  - Exit Air Purge Screen
    96
  - POINT CHECK Menu
    96
  - Test Run
    96
  - TEST RUN Menu Overview
    96
  - AIR PURGE Operation
    97
  - Circulation Pump Running
    97
  - Cool Mode Running
    97
  - COOL MODE RUNNING Display
    97
  - Dhw Mode Running
    98
  - DHW MODE RUNNING Display
    98
  - Heat Mode Running
    98
  - HEAT MODE RUNNING Display
    98
  - Preheating for Floor
    99
  - Preheating for Floor Menu
    99
  - Special Function
    99
  - SPECIAL FUNCTION Menu Overview
    99
  - Floor Drying up
    100
  - FLOOR DRYING up Menu
    100
  - FLOOR DRYING up Settings
    100
  - Preheating for Floor Screens
    100
  - Auto Restart
    101
  - Input Define
    101
  - INPUT DEFINE Menu
    101
  - Power Input Limitation
    101
- Operation Parameter
  102
- Network Configuration Guidelines
  103
  - RESTORE WLAN SETTING Menu
    103
  - Wired Controller Setting
    103
  - WLAN Setting Menu
    103
  - Add Device
    104
  - Install APP
    104
  - Mobile Device Setting
    104
  - Sign in
    104
  - Add Home Appliances
    105
  - APP Connection Prompts
    105
  - Failed Connection
    106
  - Successful Connection
    106
- Climate Related Curves
  107
- Error Code Table
  110

Midea MHC-V4W/D2N8-B Service Manual (113 pages)

Commercial Air Conditioners

Brand: Midea | Category: Air Conditioner | Size: 9.4 MB

Part 3 Control

17
- Table of Contents
  17
- Stop Operation
  18
- Standby Control
  18
- Startup Control
  19
- Normal Operation Control
  21
- Protection Control
  23
- Special Control
  27
- Role of Temperature Sensors in Control Functions
  30
Troubleshooting

33
- Outdoor Unit Electric Control Box Layout
  34
- Outdoor Unit Pcbs
  37
- Error Code Table
  51
- Troubleshooting
  54
- Appendix To Part 4
  110

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Midea MHC-V4W/D2N8-B Manuals

Midea MHC-V4W/D2N8-B Engineering Data (114 pages)

Table of Contents

Midea MHC-V4W/D2N8-B Service Manual (113 pages)

Table of Contents

Part 3 Control

Troubleshooting

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