Goodman GPDM33008041 User Manual

Installation Instructions
A/GPD 13.4 SEER2 “M” SERIES - Single Package
Dual Fuel Gas-Electric Heating & Cooling Units
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ATTENTION INSTALLING PERSONNEL

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© 2022 

06/2022

RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
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
WARNING
WARNING
DO NOT BYPASS SAFETY DEVICES

Goodman GPDM33008041 Specifications

General

Brand	Goodman
Model	GPDM33008041
Category	Air Conditioner
Language	English

Summary

ATTENTION INSTALLING PERSONNEL

Recognize This Symbol as a Safety Precaution

Importance of safety symbols and precautions during installation.

SAFETY INSTRUCTIONS

UNIT INSTALLATION

PRE-INSTALLATION CHECKS

Essential checks before starting the unit installation process.

GAS PIPING

ELECTRICAL WIRING

High Voltage Wiring

Instructions for connecting the main power supply, including wire sizing and voltage considerations.

Thermostat Controls

Low Voltage Wiring

HEAT PUMP OPERATION

Heating Cycle

Detailed description of the heat pump's operation during the heating cycle.

NORMAL SEQUENCES OF OPERATION

Heating Cycle (Natural Gas/LP)

Step-by-step process for the unit's gas heating operation.

COOLING

Cooling Operation

Steps to start and operate the unit for cooling, including ambient temperature limits.

START-UP, ADJUSTMENTS, AND CHECKS

Heating Start-up (Natural Gas / LP)

Procedures for starting up the unit in gas heating mode, including ignition checks.

GAS SUPPLY AND MANIFOLD CHECK

Gas Inlet Pressure Check

Manifold Pressure Check

Heat Pump Start-Up Procedure Cooling

TROUBLESHOOTING

Testing Defrost Control

Pressure Switch Faults

Limit and Protection Device Faults

Ignition and Flame Faults

Compressor Operation Faults

COOLING START-UP

CHECKING SUBCOOLING

CHECKING SUPERHEAT

REFRIGERANT CHARGE CHECK

IGNITION CONTROL ERROR CODES

MAINTENANCE

Filter Replacement or Cleaning

IGNITION CONTROL DIAGNOSTIC INDICATOR CHART

WIRING DIAGRAM

START-UP CHECKLIST