Maytag iQ Drive R6GI - User Manual

20 SEER / 81% AFUE
Multi-Stage, Variable Speed, Inverter Driven System with Gas Heating / Electric Cooling
R6GI / PPG2GI
Premium Model Shown
INSTALLATION INSTRUCTIONS
DO NOT DESTROY THIS MANUAL. KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
FIRE OR EXPLOSION HAZARD
• Failuretofollowsafetywarningsexactlycould
result in serious injury or property damage.
• Installationandservicemustbeperformed
by a qualified installer, service agency or the
gas supplier.
• Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
ofthisoranyotherappliance.
WHAT TO DO IF YOU SMELL GAS
• Donottrytolightanyappliance.
• Donottouchanyelectricalswitch;donotuse
any phone in your building.
• Leavethebuildingimmediately.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
• Ifyoucannotreachyourgassupplier,callthe
fire department.
RISQUE D’INCENDIE OU D’ EXPLOSION
•Le non-respect des avertissements de
sécurité pourrait entraîner des blessures
graves, la mort ou des dommages matériels.
•L’installation et l’entretien doivent être
effectués par un installateur qualié, un
organismede serviceou le fournisseurde
gazstaller, service agency or the gas supplier.
•Nepasentreposerniutiliserdel’essenceni
d’autres vapeurs ou liquides inflammables
dans le voisinage de cet appareil, ni de tout
autre appareil.
QUE FAIRE S’IL Y A UNE ODEUR DE GAZ
•Nepastenterd’allumeraucunappareil.
•Netoucheràaucuninterrupteurélectrique;
n’utiliser aucun téléphone dans le bâtiment.
•Évacuerl’immeubleimmédiatement.
•Appeler immédiatement le fournisseur de
gaz en employant le téléphone d’un voisin.
Respecter à la lettre les instructions du
fournisseurdegaz.
•Sipersonnenerépond,appelerleservicedes
incendies.
WARNING:
AVERTISSEMENT

Summary

Installation Instructions: Initial Safety

Fire and Explosion Hazard Warnings

Critical warnings about gas leaks, flammable vapors, and safe practices.

Gas Leak Detection and Response

Steps to take if a gas smell is detected, emphasizing immediate evacuation and contacting authorities.

Critical Safety Information

Electrical Hazard Warnings

Precautions regarding electrical shock, fire, and explosion hazards during installation and service.

R-410 A Refrigerant Handling

Guidelines for handling R-410A refrigerant, emphasizing professional service and avoiding homeowner intervention.

Health and General Installation Warnings

Regulatory Requirements and Codes

Combustion Air and Ventilation Codes

Guidelines for ensuring adequate combustion air supply and ventilation per codes.

Electrical Wiring and Grounding Codes

Gas Piping and Pressure Testing Codes

Unit General Information and Placement

Equipment Location and Clearances

Combustion Air and Venting Requirements

Carbon Monoxide Poisoning Hazard

Warnings and procedures to prevent carbon monoxide poisoning related to venting system operation.

Vent Termination Location Guidelines

Specifications for proper vent termination location to ensure safe exhaust discharge.

Circulating Air Supply and Ductwork

Preventing Combustion Product Contamination

Safety measures to prevent combustion products from entering the return air or circulating air supply.

Air Filter Requirements and Maintenance

Electrical Wiring and Connections

Electrical Wiring Safety Procedures

Warnings and essential steps before servicing electrical components for safety.

Line Voltage and Grounding

Proper line voltage supply, circuit protection, and grounding procedures for safe operation.

Thermostat and Low Voltage Wiring

Thermostat Configuration and Airflow

Heat;Cool Thermostat Setup

Gas Supply and Piping Installation

Gas Supply Safety and Leak Testing

Critical warnings about gas supply safety, including leak testing procedures and what to do if a leak is detected.

Altitude and LP Gas Conversion

Procedures and warnings for converting the unit for high altitude or propane gas operation.

Startup and Adjustment Procedures

Pre-Start Checklist

Verifying and Adjusting Firing Rate

Verifying Burner Operation

Operating Sequences and Maintenance

Heating Mode Operation Sequence

Cooling Mode Operation Sequence

Equipment Maintenance Safety

Cleaning Procedures

Heat Exchanger Cleaning

Troubleshooting and Diagnostics

Troubleshooting Cooling Mode

Troubleshooting Heating Mode

Operating Instructions

Safety Before Operating

Appliance Operation Steps

Electrical Information and Interface

Control Board Overview

Interface Board Diagnostic Codes

System Wiring Diagrams

Wiring Diagram for 2-4 Ton Models

Detailed electrical wiring diagram for 2, 3, and 4 Ton package units.

Wiring Diagram for 5 Ton Models

Detailed electrical wiring diagram for the 5 Ton package unit.

Refrigerant Charging and System Performance

Refrigerant Charging Guidelines

Safety warnings and instructions for charging the unit with R-410A refrigerant.

Charging Charts and Application Notes

Installation and Performance Checklist

Pre-Installation and System Checks

A comprehensive checklist for installers to verify proper installation and system readiness.

Maytag iQ Drive R6GI Specifications