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Goodman ComfortNet ASXC160481BD User Manual

Goodman ComfortNet ASXC160481BD
108 pages
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RS6200007r14
December 2017
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 © 2015-2017 Goodman Manufacturing Company, L.P.
ComfortNet
ASXC, DSXC, and GSXC Condensing Units,
ASZC, DSZC and GSZC
Split System Heat Pumps
with R-410A Refrigerant
Blowers, Coils, & Accessories
Service Instructions
is a registered trademark of Maytag Corporation or its related companies and is used under license to Goodman Company, L.P., Houston, TX. All rights reserved.

Table of Contents

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Goodman ComfortNet ASXC160481BD Specifications

General IconGeneral
ModelASXC160481BD
TypeHeat Pump
BrandGoodman
SeriesComfortNet
Cooling Capacity (BTU)48000
Cooling Capacity (ton)4
SEER Rating16
HSPF RatingUp to 9.5
Heating Capacity (BTU/H)48000
RefrigerantR-410A
Compressor TypeTwo-stage
Stages2
Voltage208/230
Phase1
Warranty10-Year Parts Limited Warranty
Sound Level (dBA)72

Summary

SAFE REFRIGERANT HANDLING

Refrigerant Handling Safety and EPA Rules

Guidelines for safe refrigerant handling and EPA compliance.

PRODUCT DESIGN

Condensing Unit Design and Operation

Explains the design, components, and operation of condensing units.

UC PCB Functionality and Diagnostics

Describes the UC PCB's function, features, and diagnostics.

SYSTEM OPERATION

Cooling Cycle Operation Details

Details the cooling cycle, thermostat interaction, and component operation.

Heating Cycle Operation Details

Details the heating cycle, thermostat interaction, and component operation.

TROUBLESHOOTING CHART

Cooling/Heat Pump Analysis Guide

Provides a chart for diagnosing cooling and heat pump system issues.

SERVICING

Electrical Checks and System Setup

Covers voltage, wiring, thermostat setup, and network troubleshooting.

ComfortNet™ System Features and Diagnostics

Details advanced features, menus, and diagnostic access for ComfortNet systems.

Network Troubleshooting and Communication LEDs

Guides network troubleshooting using LEDs and the learn button.

Air Handler Diagnostic Codes (PCBJA101/102)

Lists specific error codes and corrective actions for PCBJA101/102 air handlers.

Air Handler Diagnostic Codes (PCBJA104)

Lists error codes for PCBJA104 air handlers, including electric heat faults.

Servicing Control Components

Procedures for checking time delay relays, contactors, and voltage.

Servicing: Unitary Diagnostic Codes - Fault Identification

Details diagnostic codes for common faults like low/high side issues and lockouts.

Servicing: Unitary Diagnostic Codes - Specific Faults

Lists specific fault codes for sensor errors, fuses, and blower motor problems.

Servicing: Unitary Diagnostic Codes - Additional Faults

Covers further diagnostic codes related to data, system mismatches, and blower motor issues.

Servicing: Compressor Troubleshooting

Troubleshooting steps for compressor issues.

Servicing: Compressor Checks and Tests

Procedures for checking compressor resistance, ground, and operation.

Servicing: Leak Testing, Evacuation, & Charging

Procedures for leak testing, system evacuation, and refrigerant charging.

Servicing: Compressor Efficiency & Expansion Valve Issues

Covers checking compressor efficiency and diagnosing expansion valve problems.

Servicing: Superheat & Subcooling Checks

Explains how to check and adjust superheat and subcooling levels.

Servicing: Expansion Valve, Liquid Line, Charge Issues

Details troubleshooting for expansion valves, restricted liquid lines, and refrigerant charge.

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