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mundoclima MV6-XMi Series User Manual

mundoclima MV6-XMi Series
280 pages
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TECHNICAL BULLETIN
VRF MV6
MV6-XMi SERIES 252T - 900T
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mundoclima MV6-XMi Series Specifications

General IconGeneral
Brandmundoclima
ModelMV6-XMi Series
CategoryAir Conditioner
LanguageEnglish

Summary

Part 1

General Information

Overview of VRF MV6 system, including unit types, appearance, combinations, and selection procedures.

Indoor Units

Details on standard indoor units, capacities, and types, plus fresh air processing units and heat recovery ventilators.

Outdoor Units

Information on outdoor unit capacity ranges and combinations, covering single units and system configurations.

Nomenclature

Explains the coding system for identifying indoor and outdoor unit models, including series and capacity details.

Combination Ratio

Defines limitations for combining indoor and outdoor unit capacities in VRF systems.

Selection Procedure

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

Part 2

Outdoor Unit Engineering Data

Comprehensive technical data for VRF MV6 outdoor units, covering specifications, dimensions, and performance.

Specifications

Detailed electrical and mechanical specifications for outdoor units, including power supply, capacities, compressor, and fan.

Dimensions

Provides physical dimensions and piping connection details for single and combined outdoor units.

Installation Space Requirements

Guidelines for ensuring adequate spacing around outdoor units for proper airflow and installation access.

Piping Diagrams

Schematic diagrams illustrating refrigerant piping layouts for various unit capacities.

Wiring Diagrams

Electrical connection diagrams for outdoor units, detailing PCBA layouts and component connections.

Electrical Characteristics

Information on power supply, compressor, fan, and electrical safety devices, including MCA, TOCA, and RLA values.

Functional Components and Safety Devices

Describes the function of key components and safety devices within the VRF system, such as sensors and switches.

Capacity Tables

Provides detailed cooling and heating capacity data for various outdoor unit models under different operating conditions.

Operating Limits

Defines the operational boundaries for cooling and heating modes based on temperature.

Sound Levels

Presents sound pressure levels for different outdoor unit models, measured in dB(A).

Accessories

Lists standard and optional accessories for VRF MV6 units, including installation manuals and connection kits.

Part 3

System Design and Installation

Comprehensive guide to designing, installing, and commissioning VRF systems.

Unit Placement and Installation

Covers considerations for positioning outdoor and indoor units, including spacing, base structures, and hoisting.

Outdoor Unit Ducting and Shielding

Details requirements for ducting and shielding outdoor units to ensure proper airflow and protection.

Refrigerant Piping Design

Guidelines for designing refrigerant piping systems, including material specifications and layout considerations.

Refrigerant Piping Installation

Step-by-step procedures for installing refrigerant piping, covering brazing, expanding, flaring, and supports.

Drain Piping

Design considerations and installation guidelines for condensate drain piping, including water traps and air vents.

Insulation

Information on selecting and installing refrigerant piping insulation, including thickness requirements.

Charging Refrigerant

Procedure for calculating and adding refrigerant, including safety precautions and system checks.

Electrical Wiring

Guidelines for connecting power supply and communication wiring for indoor and outdoor units.

Installation in Areas of High Salinity

Specific precautions and maintenance for units installed in coastal environments to prevent corrosion.

Commissioning

Detailed steps for pre-commissioning checks, trial runs, and system verification.

System Commissioning Report

Provides templates for recording system commissioning data for cooling, heating, and final checks.

Part 4

Customized Additional Functions

Details on specialized functions and settings available for the VRF MV6 system, such as external static pressure and auto modes.

External Static Pressure Setting

Instructions for configuring the external static pressure of the outdoor unit using DIP switches.

Operating Mode Switch Contact Input

Details on activating and using the operating mode switch for priority control of heating and cooling.

Alarm Signal Contact Output

Explanation of the alarm signal function for system malfunctions and its load current limitations.

Data Transfer Module Function

Information on the data transfer module's components and functions, including system checks and data acquisition.

Auto Snow-Blowing Setting

Procedure to activate and configure the auto snow-blowing function, including its modes and precautions.

Auto Dust Clean Function

Instructions for activating and viewing the status of the auto dust clean function for the outdoor unit.

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