Amana AVZC180481 Series User Manual

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.
© 2016-2017, 2019 Goodman Manufacturing Company, L.P.
RS6215001r4
April 2019
AVZC18 Inverter Heat Pump Condenser Units
with R-410A Refrigerant Blowers, Coils, and Accessories
Service Instructions
for
®
Brand
is a registered trademark of Maytag Corporation or its related companies and is
used under license to Goodman Company, L.P., Houston, TX, USA. All rights reserved.
O NLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL , ADJUST , SERVICE
OR REPAIR ( HEREINAFTER , “ SERVICE ”) THE EQUIPMENT SPECIFIED IN THIS
MANUAL SHOULD SERVICE THE EQUIPMENT . T HE MANUFACTURER WILL NOT
BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM
IMPROPER SERVICE OR SERVICE PROCEDURES . I F YOU SERVICE THIS UNIT ,
YOU ASSUME RESPONSIBILITY FOR ANY INJURY OR PROPERTY DAMAGE
WHICH MAY RESULT . I N ADDITION , IN JURISDICTIONS THAT REQUIRE ONE OR
MORE LICENSES TO SERVICE THE EQUIPMENT SPECIFIED IN THIS MANUAL ,
ONLY LICENSED PERSONNEL SHOULD SERVICE THE EQUIPMENT . I MPROPER
INSTALLATION , ADJUSTMENT , SERVICING OR REPAIR OF THE EQUIPMENT
SPECIFIED IN THIS MANUAL , OR ATTEMPTING TO INSTALL , ADJUST , SERVICE
OR REPAIR THE EQUIPMENT SPECIFIED IN THIS MANUAL WITHOUT PROPER
TRAINING MAY RESULT IN PRODUCT DAMAGE , PROPERTY DAMAGE ,
PERSONAL INJURY OR DEATH .
Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
PROP 65 WARNING
FOR CALIFORNIA CONSUMERS
0140M00517-A

Amana AVZC180481 Series Specifications

General

Refrigerant	R-410A
Voltage	208/230
Phase	1
Type	Heat Pump
HSPF Rating	9.0
Sound Level (Outdoor Unit)	72

Summary

Important Information and Warnings

Important Notices for Consumers and Servicers

Safe Refrigerant Handling

Crucial procedures and precautions for safe handling of refrigerants, avoiding personal injury or death.

General Safety Warnings and Cautions

Critical safety warnings regarding electrical hazards, explosion risks, and system contaminants.

Capacitor Service Procedures

Capacitor Safety Precautions

Detailed steps for safely checking capacitor voltage and handling charged areas.

Board Replacement Guide

Replacing the Electrical Board

System Operation Overview

Troubleshooting Charts

Heating Analysis Chart

Table listing possible causes and symptoms for heating system issues.

Cooling Analysis Chart

Table listing possible causes and symptoms for cooling system issues.

Servicing Procedures

Checking Voltage and Wiring

Thermostat Configuration and Tests

System Start-Up Test Procedure

Component Testing and Checks

High Pressure Switch Test

Compressor Resistance and Ground Tests

Methods for testing compressor resistance and ground continuity.

Refrigerant System Service

Leak Testing and Evacuation

Procedures for leak testing with nitrogen and evacuating the system.

System Charging Procedures

Steps and precautions for charging the system with refrigerant.

Subcooling Adjustment and Checks

Troubleshooting Error Codes

Indoor Unit Diagnostic Codes

Table listing indoor unit error codes, descriptions, and corrective actions.

Outdoor Unit Error Codes

Table listing outdoor unit error codes, probable causes, and corrective actions.

Display and Network Diagnostics

Network Troubleshooting Guide