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Goodman ComfortNet ASZC180601BB User Manual

Goodman ComfortNet ASZC180601BB
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 ASZC180601BB Specifications

General IconGeneral
BrandGoodman
Model NumberASZC180601BB
TypeHeat Pump
Tonnage5 Ton
SEER16
HSPFUp to 9.5
RefrigerantR-410A
Voltage208/230
Phase1
Stages2
ComfortBridge TechnologyYes
Cooling Capacity (BTU/h)60000 BTU/h
Heating Capacity (BTU/h)60000 BTU/h
Compressor TypeTwo-Stage Scroll
Warranty10 Years

Summary

Service Instructions

ComfortNet™

ASXC, DSXC, GSXC Condensing Units, ASZC, DSZC, GSZC Heat Pumps with R-410A.

SAFE REFRIGERANT HANDLING

WARNING

Critical warnings for safe refrigerant handling procedures.

PRODUCT IDENTIFICATION

PRODUCT DESIGN

SYSTEM OPERATION

COOLING

Description of the cooling cycle and operation.

COOLING CYCLE

Diagram and explanation of the cooling cycle.

TROUBLESHOOTING CHART

COOLING/HP ANALYSIS CHART

Chart for diagnosing cooling and heat pump issues.

SERVICING

S-1 CHECKING VOLTAGE

Procedure for checking system voltage.

PCBJA101- PCBJA102 AIR HANDLER DIAGNOSTIC CODES

Diagnostic codes for PCBJA101/102 air handlers.

PCBJA104 AIR HANDLER DIAGNOSTIC CODES

Diagnostic codes for PCBJA104 air handlers.

S-6 CHECKING TIME DELAY RELAY

Procedure for checking time delay relays.

ECM MOTOR

Motor checks and diagnostics.

PCBHR101-103 PBBGR101-102 UNITARY DIAGNOSTIC CODES

Unitary diagnostic codes for PCBHR101-103/PBBGR101-102.

PCBHR104/PCBHR105 UNITARY DIAGNOSTIC CODES

Unitary diagnostic codes for PCBHR104/PCBHR105.

UNITARY DIAGNOSTIC CODES

Table of unitary diagnostic codes and their meanings.

S-12 CHECKING HIGH PRESSURE CONTROL

Procedure for checking high pressure control.

S-15B CAPACITANCE CHECK USING A DIGITAL MULTI-METER (IN CAPACITANCE MODE)

Checking capacitor capacitance with a multimeter.

Electrical Checks - Low Voltage Control Circuits

Performing electrical checks on low voltage control circuits.

Motor Checks

Procedures for checking the motor.

S-17 CHECKING COMPRESSOR

Procedure for checking the compressor.

S-17C UNLOADER TEST PROCEDURE

Procedure for testing compressor unloader operation.

S-17D OPERATION TEST

Procedure for testing compressor operation.

S-26 TESTING TEMPERATURE SENSORS

Testing temperature sensors.

CHECKING COMPRESSOR EFFICIENCY

Procedure for checking compressor efficiency.

S-2 CHECKING WIRING

Procedure for checking wiring integrity.

S-8A CHECKING UNITARY (UC) CONTROL COMPRESSOR CONTACTOR/RELAY CONTACTS

Checking UC control compressor contactor/relay.

S-10A COPELAND COMFORT ALERTTM - UNITARY (UC) CONTROL DIAGNOSTICS

Diagnostics for Copeland Comfort Alert UC control.

S-14 CHECKING HIGH AND LOW PRESSURE SWITCH VOLTAGE

Checking voltage at high/low pressure switches.

S-16G CHECKING EMERSON ULTRATECHTM ECM MOTORS

Checking Emerson Ultratech ECM motors.

Electrical Checks - High Voltage Power Circuits

Performing electrical checks on high voltage power circuits.

Motor Control/End Bell Checks

Checks for motor control and end bell components.

S-16H ECM CFM ADJUSTMENTS AVPTC/MBVC

Adjusting CFM settings for AVPTC/MBVC ECM motors.

S-17A RESISTANCE TEST

Procedure for testing compressor winding resistance.

S-21 CHECKING REVERSING VALVE AND SOLENOID

Checking the reversing valve and solenoid.

S-40A AVPTC/MBVC ELECTRONIC BLOWER/HEATER CONTROL

Information on electronic blower/heater controls.

S-115 COMPRESSOR BURNOUT

Troubleshooting compressor burnout.

S-3E CTK0*** COMFORTNETTM THERMOSTAT

Information on CTK0*** ComfortNet thermostat systems.

S-9 CHECKING HIGH AND LOW VOLTAGE TO

Checking high and low voltage to ECM motor.

S-15 CHECKING CAPACITOR

Procedure for checking run capacitors.

S-17B GROUND TEST

Procedure for testing compressor ground faults.

S-24 TESTING DEFROST CONTROL

Procedure for testing the defrost control.

S-15A RESISTANCE CHECK USING A DIGITAL MULTI-METER

Checking capacitor resistance with a multimeter.

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