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Amana AVXC200361 User Manual

Amana AVXC200361
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RS6115001
June 2015
AVXC20 Inverter Condensing Units
with R-410A Refrigerant
Blowers, Coils, & Accessories
Service Instructions
for
®
Brand
This manual is to be used by qualified, professionally trained HVAC technicians only.
The manufacturer does not assume any responsibility for property damage or personal injury
due to improper service procedures or services performed by an unqualified person.
© 2015 Goodman Manufacturing Company, L.P.
is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.

Table of Contents

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Amana AVXC200361 Specifications

General IconGeneral
Energy Efficiency Ratio (EER)Up to 12.5
HSPFNot Available
RefrigerantR-410A
Phase1
Sound Level (dB)Not Available
Operating Temperature Range (Cooling)Not Available
TypeAir Conditioner
Cooling Capacity36000 BTU
Voltage208/230V

Summary

Important Information

Safe Refrigerant Handling

Guidance on safe handling of refrigerants for HVAC systems, including precautions and regulations.

Capacitor

Replacing the Board

Troubleshooting

Cooling Analysis Chart

Chart correlating possible causes with system performance indicators for cooling analysis.

Servicing

S-1 Checking Voltage

Procedure to check AC voltage at various points in the unit for proper operation.

System Start-Up Test

Procedure for performing an initial system test using the ComfortNet thermostat for setup.

Set Thermostat to Charge Mode

Steps to enter CHARGE MODE for system charging and operation at full capacity.

Set Thermostat to Adjust Maximum Compressor Speed

Procedure to adjust maximum compressor speed via thermostat for capacity or efficiency.

Set Thermostat to Pump Down

Procedure to enter PUMP DOWN mode to accumulate refrigerant in the outdoor unit.

S-4 Checking Transformer and Control Circuit

Procedure for checking the step-down transformer and the control circuit for proper voltage.

S-100 Refrigeration Repair Practice

General safety and best practices for repairing refrigeration systems, including brazing.

S-101 Leak Testing (Nitrogen or Nitrogen-Traced)

Procedures for leak testing refrigeration systems using nitrogen and leak detection methods.

S-102 Evacuation

Detailed steps for evacuating the refrigeration system to remove air and moisture using a vacuum pump.

S-103 Charging

Procedure for charging the system with the correct amount of R-410A refrigerant.

S-104 Checking Compressor Efficiency

Methods to check compressor efficiency by analyzing system pressures, temperatures, and amp draw.

Superheat and Subcooling Adjustment on TXV Applications

Procedure for adjusting subcooling and superheat for TXV systems under specific conditions.

S-109 Checking Subcooling

Procedure to check subcooling by comparing liquid line temperature to saturation temperature.

S-115 Compressor Burnout

Diagnosing compressor burnout by checking for high temperatures, acids, and sludge.

Indoor Unit Troubleshooting

Electrostatic Discharge (ESD) Precautions

Precautions for handling the integrated control module to prevent damage from electrostatic discharge.

Diagnostic Codes

Indoor Unit Error Codes

Outdoor Unit Error Codes

Thermistor Resistance and Temperature Characteristics

Wiring Diagram

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