Carrier 40GXM series User Manual

Installation Instructions
NOTE: Read the entire instruction manual before starting the installation,
38GXM
40GXM
TABLE OF CONTENTS
PAGE
PARTS LIST ....................................... 2
SAFETY CONSIDERATIONS ......................... 3
SYSTEM REQUIREMENTS .......................... 3
DIMENSIONS ...................................... 4
CLEARANCES ..................................... 5
INSTALLATION GUIDE ............................. 6
INDOOR UNIT INSTALLATION ....................... 6
OUTDOOR UNIT INSTALLATION .................. 7 - 9
SYSTEM VACUUM AND CHARGE .................... 9
START-UP ........................................ 10
TROUBLESHOOTING .......................... 11 - 13

Carrier 40GXM series Specifications

General

Brand	Carrier
Model	40GXM series
Category	Air Conditioner
Language	English

Summary

Safety Considerations

System Requirements

Clearances

Installation Guide

Indoor Unit Installation

Outdoor Unit Installation

Piping Connections

Power and Interconnecting Wiring

System Vacuum and Charge

Vacuum Pump Procedure

Detailed steps for evacuating the system using a vacuum pump to achieve the recommended micron level.

Deep Vacuum Method

Explanation of the deep vacuum method using specialized equipment to ensure a dry and air-free system.

Triple Evacuation Method

Alternative method for system evacuation using nitrogen purging to remove air and moisture.

Start-Up

Test Operation

Troubleshooting

Diagnostic Codes (38GM018-024)

Lists diagnostic error codes for 38GM018-024 models based on outdoor unit LED flashes.

Diagnostic Codes (38GXM030)

Details diagnostic error codes for 38GXM030 models, correlating LED flashes with equipment faults.

Diagnostic Codes (38GXM030 Continued)

Continues the list of diagnostic error codes for 38GXM030 models, covering various operational faults.