Carrier 58HDV installation instructions Concentric Vent and Combustion-Air

Page 30

	2” (50.8mm) Max 36” Min	Exhaust
	(914.4mm)	Exhaust
	(914.4mm)

“A”

8″ Min.

Exhaust

12″ (304.8mm)

Min. Grade or Snow Level

Combustion

Air

OR

36”Min

(914.4mm)

“A”

Inlet

12″ (304.8mm) Min.

Grade or Snow Level

8″ (457.2mm) Min.

20′ (6.1m) Max.

18″ (457.2mm) Min. for Cold Climates [Sustained 0°F(- 17°C) and below for 24 hours or more consecutive hours]

58HDV

			Dimension “A” is touching or 2″ (50.8mm) maximum separation.

		A07718	A07696
Fig. 26 - Concentric Vent and Combustion-Air			Fig. 28 - Sidewall Inlet Vent and Exhaust-Air Termination
Roof Termination

	1″ (25.4mm)
Combustion Air	Maximum
	Vent

“A”

Vent	Exhaust
	25--22--02d

Dimension “A” is touching or 2″ (50.8mm) maximum separation.

8″ (203.2mm) Min.

20′ (6.1m) Max.

Exhaust

“A”

8″ (203.2mm) Min.

12″ (457.2mm)

Inlet Min. Grade or

Snow Level

“A”

18″ (457.2mm) Min. for Cold Climates [Sustained 0°F(- 17°C) and below for 24 hours or more consecutive hours]

A07695

Dimension “A” is touching or 2″ (50.8mm) maximum separation.

Fig. 27 - Concentric Vent and Combustion Air

Sidewall Termination

A07697

Fig. 29 - Sidewall Inlet Vent and Exhaust-Air Termination

with Exterior Risers

8″ (203.2mm) Min.

20′ (6.1m) Max.

Inlet

12″ (304.8mm)

Min. Grade or Snow Level

Exhaust

18″ (457.2mm) Min. for Cold Climates [Sustained 0°F(- 17°C) and below for 24 hours or more consecutive hours]

25--22--43

A07698

Fig. 30 - Rooftop Inlet Vent and Exhaust-Air Termination

30

Image 30

Contents Installation Instructions Required Notice for Massachusetts Installations Furnace Reliability Hazard CUT HazardFIRE, EXPLOSION, and Asphyxiation Hazard Frozen Water Pipe Hazard Winter ShutdownWater Damage to Property Hazard Location and Clearances Installation PositionsInstallation Requirements Carbon Monoxide Poisoning HazardCondensate Trap and Drain Lines Furnace Installation ConsiderationsHorizontal Furnace Installation LevelingDimensions and Clearances Air Openings and Connecting Ducts Knock OutsOutdoor Combustion Air Method Confined Space Installation RequirementsIndoor Combustion Air Unconfined Space Ventilation Air Venting and Combustion Air CheckMake the Following Check For Two Pipe Installation Direct Vent Dual Certified Direct or Non- Direct VentContaminated Combustion Air Combustion Air and Vent Piping Insulation Guidelines Sizing Combustion Air and Vent PipeVent Termination Clearances Single Piping onlyDirect Vent Termination Clearance Other than Direct Vent Termination Clearance Condensate Drain Trap Frozen and Burst Water Pipe HazardUpflow Installations Top Vent See Fig OnlyUpflow Installations Vent through Left-Side See Fig Side ViewAll Models Vent through Right-Side See Fig PVCDownflow Left-Side Vent and Trap See Fig ExhaustDownflow Right-Side Vent and Trap See Fig Downflow Right-Side Vent and TrapHorizontal Left through Top See Fig ExhaustHorizontal Left-Side Vent See Fig InletHorizontal Right through Top See Fig Horizontal Right through TopHorizontal Right-Side Vent See Fig ExhaustConnecting Vent and Combustion Air Piping Combustion Air Pipe Connection Direct VentVent Pipe Connection Connecting Vent Pipes and Termination Joining Pipe and FittingsHorizontal Termination Vent Termination Shielding Using Exterior RisersVertical Termination Multi Vent Termination ClearancesConcentric Vent and Combustion-Air Concentric Vent Termination Vertical & Horizontal TerminationCarbon Monoxide POISONING, Fire and Explosion Hazard 40,000, 50,000, 60,000, & 75,000 Btuh Furnaces Fire and Explosion Hazard Gas Piping RequirementsGas Supply Requirements Fire HazardElectrical Operation Hazard Typical Gas Piping for UpflowGeneral Derating Rules High Altitude Air Pressure SwitchPropane Conversion Additional Propane Connection RequirementsChanging Orifices for High Altitude Electrical SHOCK, Fire or Explosion HazardJunction Box J- Box Relocation Power Supply WiringFinal Gas Piping Check Thermostat HeatingFurnace Control Fuse CoolingOptional Equipment Tap Select Interface BoardSizing InstallationConnections InsulationFilter Installation using Filter Rack FiltersAddition Of Air Conditioning Combustible Floor Installation Subbase for Combustible FloorManifold Gas Pressure Adjustments StartupGas Supply Pressure Temperature Rise Check Natural Gas Input Rating CheckMain Burner Flame Check Hard Wired Continuous Fan Operation Blower AdjustmentsContinuous- Fan using G Changing Blower SpeedOn = OFF = Low Cooling Y1 Request High Cooling Y1 & Y/Y2 or Y/Y2 RequestContinuous Circulating Fan G Request Furnace Control Board Diagnostic Codes See Fig Heating Request with Gas Shut OffWiring Diagram Thermostat Wiring Guide No Connection SINGLE-STAGE Thermostat TWO-STAGE Catalog No 58HDV---01SI