Assembly, High Heat, Cover, Box | Lennox International Inc G32Q3-75

GLASS FIBER GASKET

FRESH AIR

INTAKE FITTING

BURNERBOX

ASSEMBLY	/	.
ASSEMBLY		_I

	/
	/
PATCH

FLUE COLLAR

TOP CAP

HEADER

BOX

CABINET

(COLLECTORTH__

PATCH PLATE WITH

lBARBED FITTING

WARM

AND FLAME

ROLL-OUT SWITCH

DuralokPlus TM

FLUE

FLAME	SIGHT p		RESSURE-.
			swrrcH
GLASS		/

BURNER BOX		/	HIGH HEAT

COVER	]3NO-STAGE		PRESSURE
GAS VALVE AND			SWITCH
	MANIFOLD		(-75 only)

BURNER

ACCESS

PANEL

AIR

ORIFICE

BLOWER

ACCESS

DOORz-/"

COLD HEADER

(COLLECTOR)

BOX

TWO-SPEED

COMBUSTION AIR

INDUCER

HEAT EXCHANGER

ASSEMBLY

4.SUPPLY AIR

S/" _

BLOWER

CONDENSERCOIL

CONTROL TRANSFORMER

CONTROL VOLTAGE

CIRCUIT BREAKER

TWO-STAGE CONTROL BOARD

LBOARD

DOOR INTERLOCK SWITCH

FIGURE 1

Page 3

Image 3

Lennox International Inc G32Q3-75 Assembly, High Heat, Cover, GAS Valve, Access Panel AIR, Cold Header, Box, Inducer

Contents

Lennox AIR Outlet TOP View Door Interlock Switch AssemblyAccess Panel AIR Access Inches mrn Shipping Damage Insta!iatton Setttng Equipment Knockout Pattern for Bottom Return AIR Application Bottom Return Filter InstallationSide Return Filter Installation in.turn Bottom Return Air Applications Filter Door Assembly Piping and Fittings SpecificationsSupply Air Plenum BTU Termination KitsG32-100 or -125 with 3 IN. Venting OUT Iventingractl es Pipe Resized to approach the minimum size as deter Topview Wallringkit Wall Ringtermination OutsidewallWall Termination Exhaust Termination Intake Exhaarus Front View ExhaustFront View ,, l/EXHAUST Vent Side View Nipplebootorcap Adapter Use the provided condensate drain adapter 3/4For Right-Hand Side Condensate Exit Right Side Piping Condensate PlumbingGroundjoint type Left Side Piping GAS Pipe Capacity ft.3/hr Im31hrl Connections factory- and field-installed for gas leaksPrecautions and Procedures Electrostatic Discharge ESD G32Q and Condensing Unit Interior MAKE-UP BOX InstallationExterior MAKE-UP BOX Installation Hole in the cabinet. a snaphole plug is providedto Surelight Integrated Control Board G32Q Control BOX G32Q TWO-STAGE Control Board Typical G32Q Field Wiring Diagram Typical G32Q Schematic Wiring Diagram GAS Valve Shown in OFF Position For Your Safety Read Before OperatingHoneywell VR8205 Series GAS Valve Turn gas valve knob to on position Operation sequence followssteps 1 through4 as out KBtuhDIFFERENTIALPRESSURESWITCHCIRCUITRY Manifold Pressure Measurement & Adjustment Temperature Rise Annual ServiceBlower Speeds Cleaning DuralokPlus TM Heat Exchanger Bushing.Reconnect wires275F 135C Reinstallthe screws to secure the burner box cover Cleaning the Bumer Assembly Simultaneous CabinetBlower Parts Heating Parts Operation Normal Heating ModeAbnormal Heating Mode Heating Sequence GAS Valve OFF. Combustion AIR Normal Heating Mode AbnormalIndoor Blower on Delay Begins Flame Signal Combustion AIR Inducer on for 2.5 Minutes High Heat GAS Valve OPEN? 8 SEC. DelayPressure Switch Watchguard Combustion AIR Inducer Iprepurge GPRRoOuPNEDRELYI Normal Cooling Mode Abnormal Cooling Mode TH Ermostat InstallerJob Number Heating Section

Lennox International Inc G32Q3-75 Assembly, High Heat, Cover, GAS Valve, Access Panel AIR, Box

Models: G32Q4-100 G32Q4-125 G32Q3-75 G32Q5-125 G32Q5-100 G32Q3-100

ASSEMBLY

HIGH HEAT

COVER

GAS VALVE AND

ACCESS

PANEL

AIR

ACCESS

COLD HEADER

BOX

INDUCER

CONTROL TRANSFORMER

CONTROL VOLTAGE

DOOR INTERLOCK SWITCH