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Goodman GMV95 User Manual

Goodman GMV95
40 pages
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IO-280D
07/06
© 2004-2006 Goodman Manufacturing Company, L.P.
INSTALLATION INSTRUCTIONS
GMV95/GCV9
T
WO
-S
TAGE
G
AS
-F
IRED
W
ARM
A
IR
F
URNACE
*NOTE: Please contact your distributor or our
website for the applicable product data book
referred to in this manual.
ATTENTION INSTALLING PERSONNEL
As a professional installer you have an obligation to know the product better than the customer. This includes all safety
precautions and related items.
Prior to actual installation, thoroughly familiarize yourself with this Instruction Manual. Pay special attention to all safety
warnings. Often during installation or repair it is possible to place yourself in a position which is more hazardous than
when the unit is in operation.
Remember, it is your responsibility to install the product safely and to know it well enough to be able to instruct a
customer in its safe use.
Safety is a matter of common sense...a matter of thinking before acting. Most dealers have a list of specific good safety
practices...follow them.
The precautions listed in this Installation Manual are intended as supplemental to existing practices. However, if there is
a direct conflict between existing practices and the content of this manual, the precautions listed here take precedence.
(Type FSP CATEGORY IV Direct or Non Direct Vent Air Furnace)
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
Installer: Affix all manuals adjacent to the unit.
C
US
®
These furnaces comply with requirements
embodied in the American National Standard
/ National Standard of Canada ANSI
Z21.47·CSA-2.3 Gas Fired Central Furnaces.

Table of Contents

Other manuals for Goodman GMV95

Questions and Answers:

Goodman GMV95 Specifications

General IconGeneral
ModelGMV95
TypeGas Furnace
Blower TypeVariable Speed
CabinetHeavy-Gauge Steel
Heating Capacity40, 000 to 120, 000 BTU/h
Fuel TypeNatural Gas
Heat ExchangerStainless Steel
Warranty10-Year Parts Limited Warranty
Blower MotorECM
Motor TypeECM

Summary

Owner and Installer Information

Homeowner Notice

Advice for unattended residences and periodic system checks.

Installer Guidelines and Responsibilities

Installer obligations, manual review, and transportation damage procedures.

Component Identification

Upflow/Horizontal Components

Lists and diagrams of furnace components for upflow/horizontal configurations.

Counterflow/Horizontal Components

Lists and diagrams of furnace components for counterflow/horizontal configurations.

Safety Precautions

General Safety Warnings

General safety warnings and precautions for installation and operation.

Electrostatic Discharge (ESD) Precautions

Steps to prevent damage to electronic components from static discharge.

Location Requirements & Considerations

General Location and Clearances

Guidelines for furnace placement, clearances, and environmental factors.

Combustible Material Clearances

Requirements for clearances from combustible materials and placement on flooring.

Furnace Installation Specifics

Furnace Suspension

Instructions and diagrams for suspending the furnace using threaded rods.

Existing Furnace Removal

Procedure for removing an old furnace and testing the venting system.

Combustion & Ventilation Air Requirements

General Air Requirements

Explains the need for adequate air for combustion, ventilation, and dilution of flue gases.

Thermostat Location

Guidelines for optimal placement of the room thermostat for accurate readings.

Combustion & Ventilation Air Requirements

Confined Space Air Requirements

Details air supply requirements for furnaces in confined spaces.

Installation Positions & Horizontal Applications

Installation Positions

Explains upright, counterflow, and horizontal installation options.

Horizontal Application Considerations

Specifics for horizontal installations including leveling and drain systems.

Propane Gas / High Altitude & Venting Systems

Propane Gas / High Altitude Installations

Requirements for propane gas conversion and high altitude operation.

Vent/Flue & Combustion Air Pipe General

General requirements for PVC venting, materials, and joining methods.

Vent/Flue Pipe & Combustion Air Pipe

Vent/Flue Pipe Termination Locations

Specifies clearances and restrictions for vent and air intake termination points.

Canadian Venting Requirements

Outlines venting requirements specific to Canadian installation codes.

Vent/Flue Pipe & Combustion Air Pipe

Alternate Vent/Flue Location

Instructions for using alternate routing for vent/flue connections.

Alternate Combustion Air Intake Location

Instructions for using alternate routing for combustion air intake.

Vent/Flue Pipe & Combustion Air Pipe

Alternate Combustion Air Intake Location

Instructions for using alternate routing for combustion air intake.

Vent/Flue Pipe & Combustion Air Pipe

Non-Direct Vent (Single Pipe) Piping

Details for installing single-pipe venting systems for non-direct vent furnaces.

Vent/Flue Pipe Lengths and Diameters

Tables and guidelines for vent/flue pipe length, diameter, and elbow count.

Vent/Flue Pipe & Combustion Air Pipe

Direct Vent (Dual Pipe) Piping

Guidelines for installing dual-pipe venting systems for direct vent furnaces.

Vent/Flue Pipe & Combustion Air Pipe

Vent/Intake Terminations for Multiple Units

Requirements for terminating vents and intakes when installing multiple direct vent furnaces.

Concentric Vent Termination

Instructions for installing a concentric vent kit.

Condensate Drain Lines & Drain Trap

Upright Installation Drain Connections

Instructions for connecting drain hoses and trap in upright furnace installations.

Condensate Drain Lines & Drain Trap

Horizontal Installation Drain Connections

Instructions for connecting drain hoses and trap in horizontal furnace installations.

Upright Drain Trap Mounting

Instructions for mounting the drain trap to the side panel for upright installations.

Electrical Connections

Wiring Harness and 115 Volt Connections

Information on the wiring harness and making 115-volt power supply connections.

Electrical Connections

24 Volt Thermostat Wiring

Instructions for connecting various types of thermostats to the furnace.

Single-Stage Thermostat Application

How to configure the furnace for use with a single-stage thermostat.

Electrical Connections

24 Volt Humidifier and Accessory Wiring

Instructions for connecting 24-volt humidifier and 115-volt accessories like air cleaners.

Gas Supply and Piping

Gas Piping Connections

Guidelines for connecting the furnace to the building's gas supply piping.

Gas Supply and Piping

Gas Piping Checks and Propane Considerations

Leak testing, propane gas warnings, and piping requirements.

Gas Supply and Piping

Propane Gas Tank and Piping Sizing

Sizing charts and requirements for propane gas supply and piping.

Ductwork - Air Flow

Bottom Return Air Opening (Upflow)

Instructions for creating the bottom return air opening for upflow models.

Ductwork - Air Flow

Filter Installation and Maintenance

Guidelines for filter selection, installation, and maintenance.

Startup Procedure & Adjustment

Initial Setup and Checks

Steps for heat anticipator setting, drain trap priming, and initial furnace operation.

Gas Supply Pressure Measurement

Procedures for measuring and verifying the inlet gas supply pressure.

Startup Procedure & Adjustment

Gas Manifold Pressure Measurement and Adjustment

Steps to measure and adjust the gas manifold pressure for optimal burner operation.

Gas Input Rate Measurement

Procedure for measuring the furnace's natural gas input rate.

Startup Procedure & Adjustment

Temperature Rise Adjustment

How to measure and adjust temperature rise for optimal heat exchanger performance.

Circulator Blower Speed Selection

How to select blower speeds for heating and cooling based on system requirements.

Startup Procedure & Adjustment

Circulator Blower Speed and Ramping Profiles

Detailed instructions for selecting blower speeds and ramping profiles.

Normal Sequence of Operation

Power Up and Heating Mode

Describes the furnace's power-up sequence and operation in heating mode.

Cooling and Fan Only Modes

Details the operational sequence for cooling and fan-only modes.

Operational Checks & Safety Circuits

Burner Flame Inspection

How to inspect the burner flame for proper adjustment and visual characteristics.

Safety Circuit Descriptions

Explains the function of various safety circuits and controls.

Troubleshooting & Maintenance

Diagnostic Chart and Lockout Reset

Guidance on interpreting diagnostic codes and resetting furnace lockout conditions.

Annual Inspection and Filter Maintenance

Procedures for annual inspection and filter maintenance.

Maintenance & Installation Completion

Filter Removal Procedures

Instructions for removing filters from different locations.

Final Installation Checks and Parts

Final checks before leaving site and information on replacement parts.

Troubleshooting Chart

Furnace Operation Faults

Details common furnace faults, their causes, and corrective actions.

Troubleshooting Chart

Blower, Flame, and Ignition Faults

Covers issues with blower operation, flame sensing, and igniter circuits.

Wiring Diagram

Electrical Schematic and Legend

Provides the electrical wiring diagram and a legend for wire color codes and symbols.

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