Goodman ComfortNet GSZC18036 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 GSZC18036 Specifications

General

Model	GSZC18036
Type	Heat Pump
Refrigerant	R-410A
Compressor Type	Scroll
Voltage	208/230V
Phase	1
Stages	2
Cooling Capacity	36000 BTU
Heating Capacity	36000 BTU
Warranty	10 years
Capacity	3 Ton
Sound Level	70 dBA
Sound Level (dBA)	74
SEER Rating	Up to 18 SEER

Summary

PRODUCT IDENTIFICATION

AMANA® BRAND SPLIT X-COMMUNICATING CONDENSERS R-410A 16 SEER

Details Amana 16 SEER communicating condensing units with R-410A.

GOODMAN® BRAND SPLIT X-COMMUNICATING CONDENSERS R-410A 16 SEER

Details Goodman 16 SEER communicating condensing units with R-410A.

DELUXE SPLIT X-COMMUNICATING CONDENSERS R-410A 16 SEER

Details Deluxe 16 SEER communicating condensing units with R-410A.

AMANA® BRAND SPLIT Z-COMMUNICATING HEAT PUMP R-410A 16 SEER

Details Amana 16 SEER communicating heat pumps with R-410A.

ACCESSORIES

ASXC/DSXC Condensing Units and Heat Pumps

Lists accessories for ASXC, DSXC, and GSXC condensing units & ASZC, DSZC heat pumps.

EXPANSION VALVE KITS

Provides diagrams and information for expansion valve kits.

ELECTRIC HEAT KITS

Details electric heat kits for MBVC and AVPTC air handlers.

SYSTEM OPERATION

COOLING CYCLE

Explains the operational sequence and components during cooling.

HEATING CYCLE

Explains the operational sequence and components during heating.

DEFROST CYCLE - COMFORTNETTM MODELS

Details the defrost control operation for ComfortNet models.

TROUBLESHOOTING CHART

COOLING/HP ANALYSIS CHART

A guide to diagnose cooling and heat pump system issues by symptom.

SERVICING

S-1 CHECKING VOLTAGE

Procedure for checking system voltage and locked rotor voltage.

S-17 CHECKING COMPRESSOR

Steps for testing compressor windings, ground, and operation.

S-104 CHECKING COMPRESSOR EFFICIENCY

Method for checking compressor efficiency via performance test.

UNITARY DIAGNOSTIC CODES

PCBHR104 AIR HANDLER DIAGNOSTIC CODES

Lists diagnostic codes for PCBHR104 air handler control module.

PCBHR105 AIR HANDLER DIAGNOSTIC CODES

Lists diagnostic codes for PCBHR105 air handler control module.