Amana AVXC20 Series User Manual

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.

Amana AVXC20 Series Specifications

General

Series	AVXC20
SEER Rating	Up to 24.5
Refrigerant	R-410A
Type	Air Conditioner
Warranty	10-Year Limited Warranty on Compressor and Parts

Summary

Important Information

Product Identification

Identifies the model nomenclature and its components.

Accessories

Details expansion valves and electric heat airflow tables for accessories.

Capacitor Safety and Identification

Provides safety warnings and identifies capacitor locations on PCBs.

Replacing the Control Board

Outlines procedures for safely replacing the main electrical board.

System Operation Overview

Explains the basic operation of the cooling unit and its components.

Cooling Analysis Chart

Lists possible causes for cooling issues and corresponding troubleshooting steps.

Servicing Procedures

Basic Electrical and Thermostat Checks

Covers voltage, wiring, thermostat checks, and system start-up.

Thermostat and System Setup Operations

Guides on charge mode, compressor speed, CFM trim, pump down, and system status.

Component Testing and Diagnosis

Details testing of transformers, sensors, resistance, capacitance, compressor, and heater controls.

Refrigeration System Service

Covers leak testing, evacuation, charging, TXV operation, superheat, and subcooling.

Piping, Static Pressure, and Installation

Covers refrigerant piping, installation, duct static, and air handler static.

Troubleshooting and Error Codes

Provides guidance on indoor/outdoor unit troubleshooting and diagnostic codes.

Wiring Diagrams

Electrical wiring diagrams for various unit models.