Lennox International Inc G32Q3-100, G32Q3-75 G32Q Control BOX, Surelight Integrated Control Board

Page 18

G32Q CONTROL BOX

DOOR

INTERLOCK

SWITCH

._,_ C=RCU_

TRANSFORMER

'_1_ _BREA_ER

SURELIGHT /

CONTROL

TWO_TAGE

BOARD

__'--'-CONTROL

FIGURE 29

SURELIGHT INTEGRATED CONTROL BOARD

"_-III

II LO_

0110

,_

UIIO

I

 

IIZ

TX HOT :_(_

--

 

 

 

 

 

ACC

 

 

 

 

 

 

ACBCOOL

 

 

 

 

 

 

ACB HEAT

 

 

 

 

 

 

PARK

 

 

 

 

 

 

ACB LOW

÷

_.._, ..

 

_

_

TX

 

 

÷

 

L_____J

HOT

 

 

 

 

 

 

HTG ACC

 

 

 

 

 

 

NEUTRALS

 

 

 

 

 

 

24VAC HOT

 

 

FANDELAY SFJ_-_E

JI

24VAC RTN

 

 

 

 

 

 

FLAME SENSE

TERMINAL DESIGNATION_

Blower - Coollr_ Bleed {Line Volt)

Blower - Heatina SPeed (Line Volt)

AJtemateBlower SPeeds (Dead}

ContinuousLow Speed Blower

AccessoryTerminal (Line VoW4amp max.) 120VAC Hot to Transformer

120VAC Hot Input

Heat Only Accessory (Line VoltI

120VAC Neutrals

24VAC Hot from Transformer

24VAC Return from Transformer (Common)

Flame Sense Terminal

 

o.P

--

 

 

I

 

 

I

 

i

I

I

I

I

...........

J

J

_.__

_--.-J

® ®

LOW VOLTAGE TERMINAL

Y

G

W R

C

/

CONN ECTJON TO THERMOSTAT

Y

Q

W R

C

 

* FACTORY SET AT SOSECONDS

 

 

FIGURE 30

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Contents Lennox TOP View AIR OutletAccess AssemblyAccess Panel AIR Door Interlock SwitchInches mrn Insta!iatton Setttng Equipment Shipping DamageBottom Return Air Applications Bottom Return Filter InstallationSide Return Filter Installation in.turn Knockout Pattern for Bottom Return AIR ApplicationFilter Door Assembly Piping and Fittings SpecificationsSupply Air Plenum OUT Termination KitsG32-100 or -125 with 3 IN. Venting BTUIventingractl es Resized to approach the minimum size as deter PipeWallringkit TopviewExhaust Termination Intake OutsidewallWall Termination Wall RingterminationSide View Front View ExhaustFront View ,, l/EXHAUST Vent ExhaarusNipplebootorcap Adapter Use the provided condensate drain adapter 3/4For Right-Hand Side Condensate Exit Left Side Piping Condensate PlumbingGroundjoint type Right Side PipingElectrostatic Discharge ESD Connections factory- and field-installed for gas leaksPrecautions and Procedures GAS Pipe Capacity ft.3/hr Im31hrlHole in the cabinet. a snaphole plug is providedto Interior MAKE-UP BOX InstallationExterior MAKE-UP BOX Installation G32Q and Condensing UnitG32Q Control BOX Surelight Integrated Control BoardTypical G32Q Field Wiring Diagram G32Q TWO-STAGE Control BoardTypical G32Q Schematic Wiring Diagram Turn gas valve knob to on position For Your Safety Read Before OperatingHoneywell VR8205 Series GAS Valve GAS Valve Shown in OFF PositionOperation sequence followssteps 1 through4 as out Manifold Pressure Measurement & Adjustment KBtuhDIFFERENTIALPRESSURESWITCHCIRCUITRYTemperature Rise Annual ServiceBlower Speeds Cleaning DuralokPlus TM Heat Exchanger Bushing.Reconnect wires275F 135C Cleaning the Bumer Assembly Reinstallthe screws to secure the burner box coverHeating Parts CabinetBlower Parts SimultaneousHeating Sequence Normal Heating ModeAbnormal Heating Mode OperationFlame Signal Normal Heating Mode AbnormalIndoor Blower on Delay Begins GAS Valve OFF. Combustion AIRIprepurge High Heat GAS Valve OPEN? 8 SEC. DelayPressure Switch Watchguard Combustion AIR Inducer Combustion AIR Inducer on for 2.5 MinutesNormal Cooling Mode Abnormal Cooling Mode GPRRoOuPNEDRELYIHeating Section InstallerJob Number TH Ermostat
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