York DFAH, DFAA installation manual Dfaa Models Dfah Models

Page 18

107272-UIM-B-1105

 

 

DFAH FURNACES

DFAA FURNACES

SWIVEL FLASHING

SLANT

INSTALLATION DIMENSIONS

INSTALLATION DIMENSIONS

ADJUSTS FROM

FLASHING

 

 

0/12 TO 5/12 PITCH

3/12 PITCH

“A”

“B”

 

 

ADJUSTABLE HEIGHT

ADJUSTABLE HEIGHT

4000-7101/C

4000-6101/A

70” to 79”

86” to 95”

4000-7121/C

4000-6121/A

75” to 86”

91” to 102”

4000-7141/C

4000-6141/A

83” to 104”

99” to 120”

4000-7151/C

4000-6151/A

90” to 116”

106” to 132”

4000-7171/C

4000-6171/A

127” to 157”

143” to 173””

1The 4084-7141 is dimensionally the same as 4000-7141/C and is available only in Canada.

2 The 4084-7151 is dimensionally the same as 4000-7151/C and is available only in Canada.

Flue

Gases

19 1/2"

Combustion

Air

Caulk

Under

Flashing

Carefully Caulk All Around Swivel Joint with

Sealant Supplied by Furnace Manufacturer.

The End of Upper Portion of Roof Jack need Not extend below the ceiling.

IMPORTANT

Seal Roof Jack Flashing to the Roof Jack and Roof. This is the Installer's Responsibility.

Flue

Gases

19 1/2"

Combustion

Air

Caulk

Under

Flashing

Roof

A

B

76"

59-1/2"

DFAA MODELS

DFAH MODELS

Floor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warm Air Duct

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warm Air Duct

 

 

 

 

 

 

Duct Connector

 

 

 

 

 

Duct Connector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 30: Standard Roof Jack

18

Unitary Products Group

Image 18
Contents List of Sections Section I SafetyFor Installation List of FiguresSpecific Safety Rules and Precautions Safety RequirementsFollowing requirements to be met Combustion AIR Quality List of Contaminants InspectionTOP Front Back Sides AIR Inlet Roof Jack DUCT1 Check Certifications / ApprovalsFurnace Location and Clearances Piping FLOOR/BOTTOMDuct system’s design and installation must Section II DuctworkDuctwork General Information Duct Design Canada Duckwork InstallationAir Distribution Systems Clearance Requirements CanadaAir Distribution Systems Duct Connectors Installation of Screw Attachment Duct ConnectorInstallation of the Furnace Installation of TAB Attachment Duct ConnectorsFurnace and Air Conditioner Installations MBH CFMBlend AIR Installations Section III FiltersReturn AIR Requirements OIL Safety Section IV OIL PipingConnect Fuel Lines Example Installation and Checking of OIL PipingEffect of Elevation on OIL Burner Firing AFGElectrical Power Connections Section V Electrical PowerSolenoid Wiring ONE Pipe SystemEighteen gauge thermostat wire is highly recommended LOW Voltage Control Wiring ConnectionsVent and Combustion AIR Safety Section VI VENT/COMBUSTION AIR SystemInstallation in Snow Regions Existing Furnace ReplacementNEW Home Installation Exterior Roof Jack ExtensionLocating and Cutting Roof Jack Opening Installing Roof Jack in RoofConnect Roof Jack to Furnace Interior ExtensionsSecure Roof Jack to Roof Complete Installation, as requiredRoof Jack Adjustable Height with Interior ExtensionDfaa Models Dfah Models UIM-B-1105 Installing Ceiling Ring Vent SystemVent Clearances Home Layout Canadian Installations1 US Installation2 Section VII Safety Controls Section Viii START-UP Adjustments SpecificationsSTART-UP and Adjust Burner Ignition System Sequence Adjustment of OIL Pump PressureAdjustment of Temperature Rise SET Combustion with InstrumentsApplying Filter Pressure Drop to Final ProcedureInstall Furnace Doors Determine System AirflowDfaa Model Item Number DescriptionDfah Model Section IX Wiring Diagram OIL-FIRED Furnace Wiring Diagram for Dfaa Oil-Fired FurnaceWiring Diagram for Dfah Oil Furnace Unitary Products Group UIM-B-1105Preparation of Combustion Chamber Installation of Burner and ControlsSection X GAS GUN Burner GAS PipingLocate GAS LEAKS, USE a Soap Solution Testing Piping for LeaksGAS Piping Installation Length of Pipe Nominal Diameter of Pipe in Inches mmGAS Orifice Conversion for Propane LP High Altitude GAS Orifice ConversionPropane GAS Sizing Furnace InputNatural GAS Gas Firing Rate Orifice Air ShutterSection XI START-UP Adjustments PurgingCalculating the Furnace Input Natural GAS USA use the following formula to calculate the furnace input Checking the GAS Pressures Adjustment of Manifold GAS PressureInitial Start UP Inlet GAS Pressure RangeObserving Burner Operation If Furnace Fails to Operate ProperlyPerformance Check Electrode Orientation and Gap Section XII Wiring Diagram GAS Conversion Burner Wiring Diagram for Dfah Gas Gun Unitary 5005 Norman Product York Group Drive 73069 Copyright by York International Corp . All rights reserved