Goodman GMPN080 User Manual

INSTALLATION & OPERATING
INSTRUCTIONS
for GMPN
CONDENSING GAS FURNACE
(CATEGORY IV)
(U.S. PAT. # 5,437,263)
EPA POLLUTION PREVENTER
E FF|CII_NCY
RATING
CERT_FIEO
ama
IF THIS FURNACE IS INSTALLED IN AN ENCLOSED AREA, SUCH AS A GARAGE OR
UTILITY ROOM, EITHER ALONE OR WITH ANY OTHER CARBON MONOXIDE PRODUCING
DEVICE (i.e. ATUOMOBLIE, SPACE HEATER, WATER HEATER, ETC.) INSURE THAT THE
ENCLOSED AREA IS PROPERLY VENTILATED.
WARNING
CARBON MONOXIDE (REFERRED TO AS CO) CAN CAUSE SERIOUS PERSONAL INJURY I
OR DEATH. I
WARN ING I
THIS FURNACE IS DESIGN CERTIFIED FOR INSTALLATION IN BUILDINGS CONSTRUCTED I
ON SITE ONLY. I
Goodman Manufacturing Company, L.P.
IO-151D 1501 Seamist, Houston, Texas 77008 12/01
REPLACEMENT PARTS

Goodman GMPN080 Specifications

General

Brand	Goodman
Model	GMPN080
Category	Furnace
Language	English

Summary

SERVICE PARTS DEPARTMENT

GENERAL INFORMATION

INSTALLATION

Essential steps and guidelines for setting up the furnace correctly, adhering to codes.

LOCATION

MINIMUM CLEARANCES TO COMBUSTIBLE SURFACES

Specifies safe distances from combustible materials and installation site requirements.

VENTING

PROTECTION FROM FREEZING

Measures to prevent damage to vent and drain systems from freezing in unheated spaces.

SUPPORTING AND PITCHING THE VENT

Proper methods for installing and angling vent pipes to ensure condensate flow and support.

JOINING PIPE AND FITTINGS

Instructions on connecting vent pipes and associated components, using specific methods.

CONDENSATE DRAIN

Details on managing and draining condensate produced by the furnace's condensing process.

GAS PIPING & GAS PIPE CAPACITY TABLE

Information on sizing and installing gas supply lines, including capacity data.

CIRCULATING AIR SUPPLY AND RETURN AIR

ELECTRICAL SUPPLY CONNECTIONS

CONTROL VOLTAGE CONNECTIONS

THERMOSTAT INSTALLATION

Guidance on selecting the thermostat location and wiring it to the furnace control.

SETTING THE HEAT ANTICIPATOR

RATING THE FURNACE

TIMING THE GAS METER

MAIN BURNER ADJUSTMENT

SAFETY CONTROL FUNCTIONS AND CHECK-OUT PROCEDURE

MAIN LIMIT SWITCH

Description and testing of the over-temperature safety switch for burner shutdown.

VENT PRESSURE SWITCH

Description and testing of the switch monitoring vent system pressure for safety.

FLAME ROLL-OUT SWITCH

Description and testing of switches detecting flame escaping the heat exchanger.

FLAME SENSOR

Description and testing of the sensor verifying burner flame presence.

BLOWER DOOR INTERLOCK SWITCH

Description and testing of the switch ensuring the blower door is securely in place.

STACK OVER-TEMPERATURE SWITCH

Description and testing of the switch shutting down the furnace if it overheats.

INTEGRATED FAN / IGNITION CONTROL

CIRCULATING AIR FILTERS

TEMPERATURE RISE

MOTOR LUBRICATION AND MAINTENANCE

SERVICE INSTRUCTIONS

SEQUENCE OF OPERATION

HEATING MODE

Detailed operational sequence when the furnace is in heating mode.

COOLING MODE

Detailed operational sequence when the furnace is in cooling mode.

REMOVING AN EXISTING APPLIANCE

INSPECTING & CLEANING THE HEAT EXCHANGER

SOURCE OF COMBUSTION AIR

BLOWER OFF DELAY

ELECTRONIC AIR CLEANER CONTROL

HUMIDIFIER CONTROL

DRAIN CONNECTIONS

LIGHTING INSTRUCTIONS

OPERATING INSTRUCTIONS

Step-by-step guide for safely starting and operating the furnace.

WIRING DIAGRAM