McQuay MQIU-174048-HCU216A User Manual

Indoor Unit
Outdoor Unit
MQS-174018-CFC216A MQIU-174018-HCU216A
MQS-174024-CFC216A MQIU-174024-HCU216A
MQS-174036-CFC216A MQIU-174036-HCU216A
MQS-174048-CFC216A MQIU-174048-HCU216A
MQS-174060-CFC216A MQIU-174060-HCU216A
 Thank you for choosing Air Conditioners, please read this owner’s manual carefully before operation and
retain it for future reference.
DC Inverter
Installation and Operation Manual
Floor Ceiling Type Unit

McQuay MQIU-174048-HCU216A Specifications

General

Model	MQIU-174048-HCU216A
Type	Air Conditioner
Refrigerant	R-410A
Voltage	460 V
Phase	3
Power Supply	60 Hz
Compressor Type	Scroll

Summary

Safety Precautions

Installation Preparations

Installation Location Selection

Guidelines for choosing the optimal location for installing the indoor and outdoor units.

Connection Pipe Requirements

Electrical Requirements

Details on electrical wiring, fuse capacity, and power supply requirements for the unit.

Unit Installation

Indoor Unit Installation

Step-by-step instructions for mounting and securing the indoor unit.

Outdoor Unit Installation

Connection Pipe Installation

Vacuum and Leakage Inspection

Procedure for evacuating the system and checking for gas leaks.

Drain Pipe Installation

Electrical Wiring

Comprehensive guide to electrical wiring procedures for the unit.

Test Running

Trial Operation and Testing

Troubleshooting and Maintenance

Troubleshooting Common Issues

Common problems and their possible causes and solutions for the air conditioner.

Routine Maintenance