McQuay MQS-24018-CFC216A User Manual

Floor Ceiling Air-Conditioning Unit
(1.5TON - 5TON)
Please read this manual carefully before using this product and keep it properly for future reference.
Installation and Operation Manual
Unit Model:
Indoor unit
MQS-24018-CFC216A
MQS-24024-CFC216A
MQS-24030-CFC216A
MQS-24036-CFC216A
MQS-24048-CFC216A
MQS-24060-CFC216A

McQuay MQS-24018-CFC216A Specifications

General

Brand	McQuay
Model	MQS-24018-CFC216A
Category	Air Conditioner
Language	English

Summary

User Notice

Names and Functions of Parts

Instruction of LED Board Display

Explains the LED board display indicators and their meanings.

Safety Precaution

Meaning of WARNING and CAUTION notices

Defines the meaning of warning and caution notices used in the manual.

Defrosting Control (Heat Pump)

The Defrosting Mode

Describes the automatic defrosting mode based on temperature and time.

Forced Defrosting Operation

Explains how to manually initiate the defrosting cycle.

DIP Switch Configuration

Details the configuration of DIP switches on the main board for defrosting settings.

Remote Controller Overview and Functions

Remote Controller ON/OFF and Mode Buttons

Introduces ON/OFF and Mode buttons for unit operation.

Remote Controller Timer, Sleep, and Temp Settings

Explains settings for temperature, fan speed, sleep, and timer functions.

Remote Controller Maintenance and Error Codes

Remote Controller Battery Replacement

Provides instructions on how to replace batteries in the remote controller.

Unit Error Code Reference

Explains error codes displayed by the unit and their meanings.

Wired Remote Controller Display and Interface

Wired Controller LCD Display Elements

Describes the display elements and layout of the wired remote controller.

Wired Controller Button Labels

Identifies the buttons on the wired remote controller's interface.

Wired Controller LCD Display Instructions

Wired Controller LCD Display Item Meanings

Explains the meaning and function of each display item on the wired controller's LCD.

Wired Controller Button Functionality Details

Wired Controller Button Functions Explained

Explains specific button functions, including lock and memory.

Wired Controller Installation Procedure

Wired Controller Mounting Guide

Provides step-by-step instructions for mounting the wired controller.

Wired Controller Basic Operation Modes

Wired Controller ON/OFF and Mode Settings

Explains how to turn the unit on/off and select operating modes.

Wired Controller Temperature and Fan Speed Settings

Wired Controller Temperature Adjustment

Details how to adjust the temperature settings on the wired controller.

Wired Controller Fan Speed Control

Explains how to change the fan speed settings using the wired controller.

Wired Controller Advanced Function Settings

Wired Controller Swing Function Operation

Guides on how to enable and disable the swing function for air distribution.

Wired Controller Timer Setting and Cancellation

Explains how to set and cancel the timer function for the unit.

Wired Controller Special Mode Operations

Wired Controller Air Exchange Function

Details how to set the air exchange function for ventilation.

Wired Controller Sleep Mode Settings

Explains how to activate and deactivate the sleep mode for comfort.

Wired Controller Efficiency Function Settings

Wired Controller Turbo Mode Operation

Describes how to use the Turbo function for rapid cooling or heating.

Wired Controller Energy Saving Mode Setup

Explains how to set the energy-saving function to optimize performance.

Wired Controller Heating and Airflow Features

Wired Controller E-Heater Functionality

Details how to enable the auxiliary electric heater for enhanced heating efficiency.

Wired Controller Blow Function for Mildew

Explains the BLOW function for evaporating water to prevent mildew.

Wired Controller Quiet Function Settings

Wired Controller Quiet and Auto Quiet Modes

Guides on setting the quiet or auto quiet modes for reduced fan noise.

Wired Controller Configuration Options

Wired Controller Field Setting Options

Covers advanced settings like sensor selection and fan grades.

Wired Controller Lock and Memory Functions

Explains how to lock the controller and use the memory function for settings.

Wired Controller Display and Error Handling

Wired Controller Temperature Unit Selection

Details how to switch between Celsius and Fahrenheit temperature displays.

Wired Controller Comprehensive Error Codes

Explains error codes displayed by the unit and their meanings.

Indoor Sensor and Wired Controller Setup

Indoor Room Sensor Configuration

Describes setup for using indoor room sensors.

Wired Controller Mounting Guide

Provides detailed instructions for mounting the wired controller.

Unit Maintenance and Cleaning Procedures

Unit Air Filter Cleaning

Details how to clean the air filters to maintain optimal performance.

Unit and Controller Cleaning

Explains cleaning the main unit and remote controller.

Operating Instructions and Energy Saving Tips

Optimal Airflow Distribution Guide

Guides on adjusting airflow for effective cool air distribution.

Energy Saving Operation Tips

Provides advice on operating the unit efficiently.

Installation Location Selection Criteria

Indoor Unit Placement Considerations

Discusses factors for selecting the installation site for the indoor unit.

General Installation Precautions

Troubleshooting Common Operational Issues

Installation Notes and Guidelines

Installation Location and Site Considerations

Discusses factors for choosing an installation location.

Installation and Transportation Best Practices

Covers guidelines for safe installation and transportation.

Installation Wiring and Earthing Requirements

Provides instructions for electrical wiring and grounding.

Unit Installation Procedures

Indoor Unit Installation Guide

Guides on correct procedures for installing the indoor unit.

Installation Site Trouble Cautions

Highlights conditions that may lead to problems.

Outdoor Unit Installation and Space Requirements

Outdoor Unit Profile Dimensions

Lists dimensional specifications for outdoor unit models.

Outdoor Unit Installation Space Diagrams

Illustrates required clearances for installation.

Outdoor Unit Installation Precautions

Lists important precautions for installing the outdoor unit.

Pipeline Connection and Protection Methods

Refrigerant and Drain Pipe Connection

Covers connecting refrigerant and drain pipes.

Connecting Pipe Protective Layer Installation

Details installing protective insulation on pipes.

Power Cable and Main Board Configuration

Power Cable Connection Guide

Provides instructions for connecting the power cable.

Main Board Code Setting Procedure

Explains setting the main board code.

Drainage Pipeline Installation Details

Outdoor Unit Drainage Installation Guide

Provides instructions for installing the drainage pipeline.

Operation Test and Verification Procedures

Operation Test Preparations and Procedures

Outlines steps for preparing and conducting the unit's operation test.

Appendix and Product Specifications

Working Conditions and Range Data

Presents nominal working conditions and operating range.