Midea MHC-V16W/D2RN1

INSTALLATION & OWNER’S MANUAL
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Before use, please carefully read this manual and keep it for future reference.
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Original instructions

Midea MHC-V16W/D2RN1 Specifications

General

Brand	Midea
Model	MHC-V16W/D2RN1
Category	Heat Pump
Language	English

Summary

3 SAFETY CONSIDERATIONS

Safety Symbols and Precautions

Explains safety symbols (DANGER, WARNING, CAUTION, NOTE) and general precautions.

4 BEFORE INSTALLATION

Handling and Site Preparation

6 INSTALLATION SITE SELECTION

Site Selection Criteria

7 INSTALLATION PRECAUTIONS

Grounding, Insulation, and Site Checks

9.3 Water Pipework

Pipework Requirements and Glycol Use

Expansion Vessel and Water Circuit Checks

Glycol Properties and System Corrosion

9.4 Water Filling

Water Filling Procedure and Notes

9.6 Field Wiring

Wiring Warnings and Guidelines

Provides warnings and general guidelines for field wiring.

Wiring Precautions and Connections

Lists precautions, guidelines, and component connections for wiring.

10 START-UP AND CONFIGURATION

10.1 Climate Related Curves

10.2 DIP Switch Settings Overview

10.3 Initial Start-up Conditions

Lists essential checks after installation but before powering on.

10.5 Powering Up and Pump Speed

10.7 Field Settings Configuration

11 TEST RUN AND FINAL CHECK

Final Checks and Manual Test Runs

Lists final checks and describes manual test run operations.

12 MAINTENANCE AND SERVICE

Regular Maintenance Schedule

13 TROUBLESHOOTING

13.1 General Troubleshooting Guidelines

Provides initial steps for diagnosing and correcting unit issues.

13.2 Common Symptoms and Solutions

Lists common symptoms like no heating/cooling and their possible causes.

Parameter Checks and Error Code Interpretation

Explains how to check unit parameters and interpret error codes.

Troubleshooting Specific Error Codes

Details specific error codes (E0-HE) and their corrective actions.

Troubleshooting Advanced Symptoms

Addresses issues like module protection and high discharge temperature.

14.3 REFRIGERANT INFORMATION

Refrigerant Leak Check Frequency