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Need help?Do you have a question about the Goodman MSG-18CRN1N and is the answer not in the manual?
Guidance for qualified technicians; review all service info before repairs.
Importance of safety symbols, words, and labels for proper understanding.
Safe handling practices for refrigerants, covering precautions and regulations.
Lists features of the indoor unit, including controls, modes, and functions.
Lists features of the outdoor unit, including control, design, and protection.
Provides dimensions for different indoor unit models in inches and millimeters.
Provides dimensions for different outdoor unit models in inches and millimeters.
Detailed technical specifications for MSG-12CRN1 and MSG-12HRN1 models.
Detailed technical specifications for MSG-18CRN1 and MSG-18HRN1 models.
Detailed technical specifications for MSG-24CRN1 and MSG-24HRN1 models.
Illustrates refrigerant flow in cooling-only and heat pump modes.
Specifies the temperature ranges for cooling and heating operations.
Explains performance features and button functions of the remote control.
Describes the components and indicators on the remote control’s display panel.
Detailed explanation of each indicator on the remote display.
Guide to setting up and using automatic and manual operation modes.
Covers torque wrench, cable connection, and pipe length/elevation requirements.
Step-by-step guide for evacuating the refrigerant system using a vacuum pump.
Instructions for charging the system with R-410A refrigerant.
Lists functions and specifications of the electronic control system.
Details on protection features, fan modes, cooling, heating, and defrost operations.
Explains forced cooling, sleep mode, auto restart, turbo mode, and display board indicators.
Explains indicator lights for 12K and 18K/24K models during operation and faults.
Flowchart to diagnose issues when the unit does not operate after energizing.
Flowchart to diagnose issues when the unit does not operate after energizing.
Procedure to troubleshoot frequent resetting of the outdoor control board.
Troubleshooting steps for the indoor fan when it is unresponsive.
Diagnosis for temperature sensor errors and EEROM errors.
Troubleshooting steps for compressor overcurrent protection occurring multiple times.
Steps to diagnose why the outdoor unit fails to operate.
Steps to diagnose communication errors between indoor and outdoor units.
Table mapping temperatures (°F/°C) to resistance values (kΩ) for sensors.
Electrical schematic for the indoor and outdoor units of the MSG-12CRN1 model.
Electrical schematic for the indoor and outdoor units of the MSG-12HRN1 model.
Electrical schematics for the indoor and outdoor units of MSG-18CRN1 and MSG-24CRN1 models.
Electrical schematics for the indoor and outdoor units of MSG-18HRN1 and MSG-24HRN1 models.
Guidance for qualified technicians; review all service info before repairs.
Importance of safety symbols, words, and labels for proper understanding.
Safe handling practices for refrigerants, covering precautions and regulations.
Lists features of the indoor unit, including controls, modes, and functions.
Lists features of the outdoor unit, including control, design, and protection.
Provides dimensions for different indoor unit models in inches and millimeters.
Provides dimensions for different outdoor unit models in inches and millimeters.
Detailed technical specifications for MSG-12CRN1 and MSG-12HRN1 models.
Detailed technical specifications for MSG-18CRN1 and MSG-18HRN1 models.
Detailed technical specifications for MSG-24CRN1 and MSG-24HRN1 models.
Illustrates refrigerant flow in cooling-only and heat pump modes.
Specifies the temperature ranges for cooling and heating operations.
Explains performance features and button functions of the remote control.
Describes the components and indicators on the remote control’s display panel.
Detailed explanation of each indicator on the remote display.
Guide to setting up and using automatic and manual operation modes.
Covers torque wrench, cable connection, and pipe length/elevation requirements.
Step-by-step guide for evacuating the refrigerant system using a vacuum pump.
Instructions for charging the system with R-410A refrigerant.
Lists functions and specifications of the electronic control system.
Details on protection features, fan modes, cooling, heating, and defrost operations.
Explains forced cooling, sleep mode, auto restart, turbo mode, and display board indicators.
Explains indicator lights for 12K and 18K/24K models during operation and faults.
Flowchart to diagnose issues when the unit does not operate after energizing.
Flowchart to diagnose issues when the unit does not operate after energizing.
Procedure to troubleshoot frequent resetting of the outdoor control board.
Troubleshooting steps for the indoor fan when it is unresponsive.
Diagnosis for temperature sensor errors and EEROM errors.
Troubleshooting steps for compressor overcurrent protection occurring multiple times.
Steps to diagnose why the outdoor unit fails to operate.
Steps to diagnose communication errors between indoor and outdoor units.
Table mapping temperatures (°F/°C) to resistance values (kΩ) for sensors.
Electrical schematic for the indoor and outdoor units of the MSG-12CRN1 model.
Electrical schematic for the indoor and outdoor units of the MSG-12HRN1 model.
Electrical schematics for the indoor and outdoor units of MSG-18CRN1 and MSG-24CRN1 models.
Electrical schematics for the indoor and outdoor units of MSG-18HRN1 and MSG-24HRN1 models.
General| Model | MSG-18CRN1N |
|---|---|
| Refrigerant | R-410A |
| Voltage | 208/230 V |
| Phase | 1 |
| Compressor Type | Rotary |
| Cooling Capacity | 18000 BTU/h |
