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Goodman MSG-24CRN1N User Manual

Goodman MSG-24CRN1N
30 pages
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RS6100005
October 2007
Service
Instructions
Split System Wall Mounted
Air Conditioners and Heat Pumps
with R-410A Refrigerant
This manual is to be used by qualified, professionally trained HVAC technicians only.
Goodman does not assume any responsibility for property damage or personal injury due
to improper service procedures or services performed by an unqualified person.
Copyright © 2007 Goodman Manufacturing Company, L.P.
Goodman Manufacturing Company, L.P.
5151 San Felipe, Suite 500
Houston, TX 77056
www.goodmanmfg.com
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Goodman MSG-24CRN1N Specifications

General IconGeneral
ModelMSG-24CRN1N
Cooling Capacity24, 000 BTU/h
Energy Efficiency Ratio (EER)11.5
RefrigerantR-410A
Voltage208/230V
Phase1
Compressor TypeRotary
TypeSplit System

Summary

Important Information

Important Notices for Consumers and Servicers

Key safety warnings and guidelines for users and technicians.

Safe Refrigerant Handling

Procedures and warnings for handling refrigerants safely.

High Voltage Warnings

Critical warnings regarding high voltage hazards during operation and service.

Product Features

Indoor Unit Features

Details on the functions and capabilities of the indoor unit.

Outdoor Unit Features

Details on the functions and capabilities of the outdoor unit.

Product Design

Indoor Unit Dimensions

Specifications for the physical size of the indoor unit models.

Outdoor Unit Dimensions

Specifications for the physical size of the outdoor unit models.

Specifications

MSG-12CRN1 / MSG-12HRN1 Specifications

Technical specifications for MSG-12CRN1 and MSG-12HRN1 models.

MSG-18CRN1 / MSG-18HRN1 Specifications

Technical specifications for MSG-18CRN1 and MSG-18HRN1 models.

MSG-24CRN1 / MSG-24HRN1 Specifications

Technical specifications for MSG-24CRN1 and MSG-24HRN1 models.

System Operation

Refrigerant Cycle

Diagrams illustrating the refrigerant flow in cooling and heat pump modes.

Operation Limits

Specifies the temperature ranges for cooling and heating operations.

Remote Control

Operation of the Remote Control

Details on the performance features and functions of the remote control.

Remote Control Features

Explanation of each button and its function on the remote control.

Display Panel Features

Description of the indicators and display elements on the remote control.

Automatic Operation

Instructions for using the automatic operation mode of the unit.

Service

Installation and Connection Requirements

Guidelines for installation torque, cable selection, and pipe specifications.

Evacuation Procedure

Steps for evacuating the system using a vacuum pump.

Gas Charging Procedure

Steps for charging the system with R-410A refrigerant.

Electronic Control and Protections

Functions of electronic control and unit protection features.

Unit Operations and Modes

Details on cooling, heating, defrost, sleep, and auto modes.

Special Operating Functions

Information on forced cooling, auto restart, turbo mode, and display indicators.

Troubleshooting

Display Board Error Indicators

Interpreting indicator lights for troubleshooting unit issues.

Diagnostic Charts

Flowcharts for diagnosing unit malfunctions by model.

Common Fault Diagnosis

Troubleshooting steps for specific errors like control board reset, fan issues, sensors, and communication.

Wiring Diagrams

MSG-12CRN1 Wiring Diagrams

Schematics for indoor and outdoor units of the MSG-12CRN1 model.

MSG-12HRN1 Wiring Diagrams

Schematics for indoor and outdoor units of the MSG-12HRN1 model.

MSG-18/24CRN1 Wiring Diagrams

Schematics for indoor and outdoor units of MSG-18/24CRN1 models.

MSG-18/24HRN1 Wiring Diagrams

Schematics for indoor and outdoor units of MSG-18/24HRN1 models.

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