Goodman GMV950453BX Series User Manual

GMV95 40" 95% Gas Furnace Units
GCV9 40" 90% Gas Furnace Units
Models listed
on page 2.
TECHNICAL INFORMATION MANUAL
• Refer to Service Manual RS6610004* for installation,
operation, and troubleshooting information.
• All safety information must be followed as provided in
the Service Manual.
• Refer to the appropriate Parts Catalog for part number
information.
Copyright © 2005 - 2008 Goodman Manufacturing Company, L.P.
RT6612012 Rev. 2
July 2008
®
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 performed by
an unqualified person.

Goodman GMV950453BX Series Specifications

General

Model	GMV950453BX
Series	GMV95
Type	Gas Furnace
Efficiency Rating	95% AFUE
Heating Capacity	45, 000 BTU/h
Blower Motor	Variable Speed
Fuel Type	Natural Gas
Vent Type	Direct Vent
Configuration	Upflow/Horizontal
Stages	Single Stage
Motor Type	ECM
Gas Valve	Single Stage
Ignition	Hot Surface Ignition
Heat Exchanger	Stainless Steel
Warranty	Lifetime Heat Exchanger, 10-Year Parts

Summary

Product Design

General Operation

Describes the furnace's electronic ignition, induced draft blower, and diagnostic control module.

Location Considerations

Details requirements for furnace placement, including clearances and floor protection.

High Altitude Derate

Explains the need for high altitude kits due to changes in air density at higher elevations.

Pressure Switch Trip Points and Usage Chart (Sea Level)

Provides data on negative pressure switch trip points for typical sea level operation.

Pressure Switch Trip Points and Usage Chart (High Altitude)

Details pressure switch trip points for furnaces installed at altitudes between 7,001-11,000 ft.

Coil Matches

Lists compatible indoor coils for GMV95 and GCV9 furnaces using R22 and R-410A refrigerants.

Thermostats

Recommends specific thermostats for use with GMV95 and GCV9 furnace models.

Filters

Outlines requirements for furnace filters, including compliance standards and types.

Upflow Filters

Specifies filter sizes for side and bottom returns in upflow furnace configurations.

Counterflow Filters

Details filter sizes for counterflow top return configurations based on cabinet width.

Furnace Specifications

Blower Performance Specifications

GMV95 Heating Performance

Provides heating airflow (CFM) data for various speed taps across GMV95 furnace models.

GMV95 Cooling Performance

Lists cooling airflow (CFM) for GMV95 models, covering high, low, and continuous fan speeds.

GCV9 Heating Performance

Provides heating airflow (CFM) data for various speed taps across GCV9 furnace models.

GCV9 Cooling Performance

Lists cooling airflow (CFM) for GCV9 models, covering high, low, and continuous fan speeds.

Blower Speed and Ramping Controls

Explains blower speed adjustment switches and ramping profile selection.

Performance

BTU Output vs Temperature Rise Chart

Graphical representation of furnace output and temperature rise, including calculation formulas.

Wiring Diagrams

Schematics

Blower Assembly Schematic

Illustrates the wiring connections for the blower assembly of GMV95/GCV9 furnaces.

Typical Schematic

Presents a general wiring schematic for the integrated ignition control system.