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R32
Commercial Air Conditioners
Engineering Data
M thermal A Series Mono(18~30kW)
Midea CAC Confidential

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Summarization of Contents

General Information
M thermal Mono System
Overview of the M thermal Mono system architecture and components.
Unit Capacities
Details on the available unit models and their capacities.
Nomenclature
Explanation of the model naming convention and its components.
System Design and Unit Selection
Procedure for selecting the appropriate unit based on system requirements.
Typical Applications
Common scenarios and configurations for system installation and usage.
Engineering Data
Specifications
Detailed technical specifications including power, capacity, and dimensions.
Dimensions and Center of Gravity
Physical dimensions and weight distribution of the outdoor unit.
Piping Diagrams
Visual representation of the unit's water and refrigerant circuit connections.
Wiring Diagrams
Electrical connection schematics for the unit's components and controls.
Capacity Tables
Performance data tables for heating and cooling capacities under various conditions.
Operating Limits
Graphs illustrating the unit's operational boundaries for heating, cooling, and DHW.
Hydronic Performance
Performance curves showing the relationship between flow rate and external static pressure.
Sound Levels
Data on sound pressure levels and octave band frequency analysis.
Accessories
List of standard and optional accessories included with the unit.
Installation and Field Settings
Preface to Part 3
Introduction to installation procedures and important notes for installers.
Installation
Guidelines for unit placement, hoisting, and general installation considerations.
Water Pipework
Guidelines for connecting and maintaining the unit's water circuit.
Electrical Wiring
Instructions and precautions for connecting the unit's electrical systems.
DIP Switch Settings
Configuration options for the unit's DIP switches to set various functions.
Internal Circulation Pump Speed Settings
How to adjust pump speed and troubleshoot common pump faults.
User Interface Field Settings
Guide to navigating menus and configuring settings via the user interface.
Menu Structure
Overview of the menu hierarchy for system configuration and parameter adjustment.
DHW MODE SETTING Menu
Settings related to domestic hot water operation, including priority and disinfection.
COOL MODE SETTING Menu
Configuration parameters for space cooling mode operation.
HEAT MODE SETTING Menu
Configuration parameters for space heating mode operation.
AUTO MODE SETTING Menu
Settings for automatic mode selection based on ambient and room temperatures.
TEMP. TYPE SETTING Menu
Selection of temperature control methods (water flow or room temp.).
ROOM THERMOSTAT Menu
Settings related to the use and configuration of external room thermostats.
OTHER HEATING SOURCE Menu
Configuration of auxiliary heating sources like backup heaters or AHS.
HOLIDAY AWAY SETTING Menu
Settings for preventing pipe freezing during periods of inactivity.
SERVICE CALL Menu
Options for setting service contact information and accessing call logs.
RESTORE FACTORY SETTINGS
Procedure to reset all user interface settings to factory defaults.
TEST RUN
Function to check the operation of various unit components and modes.
SPECIAL FUNCTION
Advanced functions for floor preheating and drying, and other special operations.
AUTO RESTART
Configuration for the unit's behavior after a power failure.
POWER INPUT LIMITATION
Settings to limit the unit's power consumption and capacity.
INPUT DEFINE
Setting sensors and functions to match the installation requirements.
Operation parameter
Review of current operating parameters for installers and service engineers.
Network Configuration Guidelines
Instructions for setting up Wi-Fi connectivity and mobile device control.
Mobile Device Setting
Steps to install and configure the MSmartLife mobile application.
Appendix
Supplementary information including temperature curves and error codes.
Error Code Table
List of error codes, their causes, and recommended remedies.

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