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Midea MHC-V9W/D2N1 User Manual

Midea MHC-V9W/D2N1
96 pages
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INSTALLATION & OWNER’S MANUAL
Thank you very much for purchasing our product.
Before use, please carefully read this manual and keep it for future reference.
MHC-V5W/D2N1
MHC-V7W/D2N1
MHC-V9W/D2N1
MHC-V10W/D2N1
MHC-V12W/D2N1
MHC-V14W/D2N1
MHC-V16W/D2N1
MHC-V12W/D2RN1
MHC-V14W/D2RN1
MHC-V16W/D2RN1
Original instructions

Table of Contents

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Midea MHC-V9W/D2N1 Specifications

General IconGeneral
ModelMHC-V9W/D2N1
CategoryHeat Pump
TypeAir to Water
Heating Capacity9.0 kW
RefrigerantR410A
Air Flow (Indoor Unit)600 m³/h
Power Supply220-240V~ 50Hz

Summary

1 Introduction

1.1 General Information

Unit purpose, features, and components.

3 Safety Considerations

Meanings of Hazard Symbols

Defines DANGER, WARNING, CAUTION, NOTE symbols.

4 Before Installation

Handling the Unit

Guidance on safely moving and positioning the unit.

6 Installation Site Selection

6.1 Cold Climate Site Selection

Site considerations specific to cold weather environments.

7 Installation Precautions

8 Typical Application Examples

8.1 Application 1: Space Heating

Illustrates a basic heating system setup.

8.2 Application 2: Heating & DHW

Shows heating and domestic hot water provision.

8.3 Application 3: Cooling, Heating & DHW

Covers multi-function applications.

8.5 Application 5: Boiler Integration

Explains how to integrate an auxiliary boiler.

8.6 Application 6: Dual Zone Heating

Describes systems with two distinct heating zones.

8.8 Application 8: Solar Kit Integration

Shows how to connect and use a solar energy kit.

9 Unit Overview

9.1 Opening the Unit

Procedures for accessing internal compartments.

9.2 Main Components

Overview of key internal parts and systems.

9.3 Water Pipework

Water Volume & Expansion Vessel

Checks for proper water volume and vessel pre-pressure.

9.6 Field Wiring

9.6.1 Wiring Precautions

Safety guidelines for electrical wiring.

9.6.6 Component Connections

Covers connections for various external components.

10 Start-Up and Configuration

10.1 Climate Related Curves

Setting heating/cooling performance based on climate.

10.4 Pre-Operation Checks

Essential checks before initial startup.

10.7 Field Settings

Core configuration menu and options.

11 Test Run and Final Check

11.1 Final Check

Verifying installation and settings before operation.

11.2 Manual Test Run

Performing functional tests of unit operations.

13 Troubleshooting

13.2 General Symptoms

Identifying and resolving common operational issues.

13.4 Error Codes

List of error codes and their meanings.

14 Technical Specifications

14.1 General Specifications

Overall technical data and tables.

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