321 Studios FLR110D60E warranty LO-BOY Models Filter Locations, Filter Installation LO-BOY Models

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LO-BOY MODELS – FILTER LOCATIONS

Lo-boy models have the filter installed in the return air cabinet section of the furnace. It is accessible from the rear of the furnace by removing the blower/filter access door. The electrical switch should be turned “off” prior to removing the access door. Refer to Figure 18 below.

	FIGURE 18
	FILTER INSTALLATION – LO-BOY MODELS
UNIT	FILTER SIZE
FLF/FLR085	16 x 20 x1
FLF/FLR110	20 x 20 x1
FLR140	20 x 25 x 1

STEP 3:

SLIDE FILTER OUT

TOWARDS BLOWER

DOOR

	STEP 2:	STEP 1:
	REMOVE BLOWER DOOR
		UNFASTEN SWELL
	BY PULLING OUT ON
		LATCHES BY PULLING
	SWELL LATCHES AND
		HANDLES OUTWARD
	TILTING OUTWARDS

MIS-1835

Manual 2100-422

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Image 30

Contents OIL Furnace Installation Instructions Contents Getting Other Information and Publications For More INFORMATION, Contact These PublishersEquipment Selection Locating the FurnaceMinimum Clearances Specification Sheet Supply Specification Sheet Specification Sheet FC085 Model DimensionsInstruments Required for Proper Setup of the Furnace Installing the FurnaceInstalling a Cooling Unit InstallationField Wiring WiringFactory Wiring Electrical DataTypical Unit Setup FLF Unit Shown I m n e y Typical Single Inside Tank Installation OIL Line PipingBeckett AFG OIL Burner Beckett Cleancut OIL Pump Beckett Solid State IgniterBeckett R7184B Primary Control Beckett R7184B Primary Operational Guide Cleaner Connection Electronic Blower ControlBurner Setup and Adjustment Procedures Furnace DataPreparation Steps Combustion Adjustment Steps Combustion DiagnosisCheck Draft Short Form Adjustment ProcedureFinal Checks Smoke TestHigh Air Settings Low Bacharach Smoke Number Typical Smoke CO2 Chart with Adjustment RangePressure Gauge Connection to Bleed Port No Fuel OIL Efficiency Chart NET Stack TEMP. Degrees F Recommended START-UP SettingsCorrelation of Percent of CO2, O2 Reserve AIR Electrode Adjustments GUN Assembly AdjustmentRemoving GUN Assembly Combustion AIR RequirementsCombustion AIR Boot Assembly Combination AIR Boot AssemblyAppliances Located in Confined Spaces Square Feet Required to Qualify AS Unconfined SpaceALL AIR from Inside Building Minimum Ventilation Openings ALL Ventilation AIR from OutdoorsAppliances Located in Confined Spaces ALL AIR from Outdoors MIS-1338 Thermostat Louvers and GrillesVenting Options Vertical Venting200 Typical Installation of FR26 FR27 Filter Racks Typical Installation of FR25 Filter KITFilter Sizes for OIL Furnaces Filter Installation LO-BOY Models LO-BOY Models Filter LocationsInspect AIR Filter Service HintsLubrication Final Inspection and TestCombination Combustion CHAMBER/BURNER Mounting System Removal of Burner onlyTo Remove Burner only To Remove the Entire Combustion Chamber Mounting SystemRemoval of Entire Combustion Chamber Mounting System Cleaning of the Heat Exchanger Common Causes of TroubleCare of Finish Chart FH110D60E Data Chart FH085D36E DataChart FH110D48E Data Chart FLF/FLR085D36E DataChart FLR140D60E Data Chart FC085D36E DataFH Series Wiring Diagram UnitCond Cond Unit