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Midea MDV-900(32)W/D2DN1(B) User Manual

Midea MDV-900(32)W/D2DN1(B)
164 pages
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Midea Commercial Air Conditioner
R410A All DC Inverter VRF V4 Plus S Series
220V~60Hz
Technical Service Manual

Table of Contents

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Midea MDV-900(32)W/D2DN1(B) Specifications

General IconGeneral
BrandMidea
ModelMDV-900(32)W/D2DN1(B)
CategoryAir Conditioner
LanguageEnglish

Summary

Part 3 Specifications & Performances

1. Specifications

Detailed technical specifications for outdoor units, including independent and combination units.

7. Capacity Tables

Tables detailing cooling and heating capacities based on various operating conditions.

Part 4 Installation

1. Units Installation

Procedures for installing indoor and outdoor units, including placement and checks.

3. Refrigerant Piping Selection

Permitted values and selection criteria for refrigerant piping length and diameter.

4. Refrigerant Pipe Installation

Procedures and requirements for installing refrigerant piping, including brazing and cleaning.

5. Drainage Pipe Engineering

Guidelines for installing drainage pipes, including slope, diameter, and water traps.

10. Gas Tightness Test

Steps for conducting air tightness tests to detect refrigerant leaks in the system.

11. Vacuum Drying

Procedures for vacuum drying the refrigerant piping system to remove moisture.

12. Additional Refrigerant Charge

Instructions for calculating and recharging refrigerant based on installation conditions.

14. Running Test

Steps for inspection and confirmation before commissioning and trial run procedures.

Part 5 Troubleshooting

2. Error Code Table

A table listing error codes, their content, and corresponding notes for troubleshooting.

3. Troubleshooting

Diagnostic flowcharts and solutions for common system errors and malfunctions.

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