Goodman ComfortNet DSZC180481AC User Manual

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.

Goodman ComfortNet DSZC180481AC Specifications

General

Brand	Goodman
Model	ComfortNet DSZC180481AC
Category	Heat Pump
Language	English

Summary

SYSTEM OPERATION

COOLING CYCLE

HEATING CYCLE

DEFROST CYCLE - COMFORTNETTM MODELS

SERVICING - ELECTRICAL AND CONTROL TESTS

S-1 CHECKING VOLTAGE

S-2 CHECKING WIRING

S-3E CTK0*** COMFORTNETTM THERMOSTAT

SERVICING - DIAGNOSTICS AND TROUBLESHOOTING

PCBJA101- PCBJA102 AIR HANDLER DIAGNOSTIC CODES

Error codes and troubleshooting for specific air handler control boards.

UNITARY DIAGNOSTIC CODES

Error codes and troubleshooting for unit control modules.

SERVICING - COMPONENT TESTING PROCEDURES

S-12 CHECKING HIGH PRESSURE CONTROL

S-17 CHECKING COMPRESSOR

Procedures for checking the compressor's condition.

S-103 CHARGING

Procedures for charging the system with refrigerant.

S-104 CHECKING COMPRESSOR EFFICIENCY

How to check compressor efficiency.