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Midea MVC-730WV2GN1 User Manual

Midea MVC-730WV2GN1
192 pages
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Engineering Data
Series VRF
Commercial Air Conditioners
R410A
MVC-224WV2GN1
MVC-280WV2GN1
MVC-335WV2GN1
MVC-400WV2GN1
MVC-450WV2GN1
MVC-500WV2GN1
MVC-560WV2GN1
MVC-615WV2GN1
MVC-670WV2GN1
MVC-730WV2GN1
MVC-785WV2GN1
MVC-850WV2GN1
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Midea MVC-730WV2GN1 Specifications

General IconGeneral
Cooling Capacity2.14 kW
Noise level55 dB(A)
RefrigerantR290
Power Supply220-240V/50Hz
Cooling power2100 W

Summary

Part 1 General Information

Indoor and Outdoor Unit Capacities

Details on indoor unit codes, capacity ranges, fresh air processing, and heat recovery ventilators.

Outdoor Unit Combinations

Factory-recommended combinations of outdoor units for various system capacities.

Selection Procedure

Step-by-step guide for selecting appropriate VRF system components based on design conditions.

Part 2 Outdoor Unit Engineering Data

Specifications

Technical specifications for outdoor units across various HP ranges (8-12HP, 14-20HP, etc.).

Piping Diagrams

Schematic diagrams illustrating refrigerant piping for various HP ranges (8-16HP, 18-22HP, etc.).

Wiring Diagrams

Electrical wiring diagrams for 8-16HP and 18-30HP outdoor units.

Capacity Tables

Cooling capacity tables for 8HP outdoor units under various indoor/outdoor temperature conditions.

Part 3 System Design and Installation

Unit Placement and Installation

Considerations for outdoor unit placement and spacing, and indoor unit placement.

Refrigerant Piping Design

Guidelines for refrigerant piping design, including material specifications.

Refrigerant Leakage Precautions

Safety measures and calculations for preventing and managing refrigerant leaks in the system.

Refrigerant Piping Installation

Step-by-step procedures and principles for installing refrigerant piping, including brazing and testing.

Brazing

Procedures and precautions for brazing copper piping to prevent oxide formation and ensure system integrity.

Pipe Flushing

Purpose and procedure for flushing piping with nitrogen to remove contaminants.

Gastightness Test

Step-by-step procedure for testing the refrigerant piping system for leaks using pressurized nitrogen.

Vacuum Drying

Purpose and procedure for vacuum drying the system to remove moisture and non-condensable gases.

Charging Refrigerant

Procedures for calculating additional refrigerant charge and adding R410A refrigerant to the system.

Electrical Wiring

General considerations for electrical wiring, including power supply, communication wiring, and safety grounding.

Communication Wiring

Design and installation requirements for communication wiring, including cable type, connection methods, and grounding.

Commissioning

Pre-commissioning checks required before powering on the system.

Commissioning Trial Runs

Procedures for performing trial runs of the system in cooling mode to verify performance.

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