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Installer’s Information Manual

Page 31

SECTION 29. OTHER
INFORMATION AND
PUBLICATIONS

These publications can help you install the furnace. You
can usually find these at your local library or buy them
directly from the publisher. Be sure to consult current
edition of each standard.

National Fuel Gas Code

ANSI Z223.1/NFPA 54

Canadian Installation Codes

CAN/CGA B149

National Electrical Code

ANSI/NFPA Code 70

Canadian Electrical Code

CSA C22.1

Standard For The Installation
Of Warm Air Heating And Air
Conditioning Systems.

ASHRAE/NFPA 90

Standard for Chimneys,
Fireplaces, Vents, and Solid
Fuel Burning Appliances

NFPA 211.

For more information, contact these publishers:

ANSI:

AMERICAN NATIONAL STANDARDS

INSTITUTE

INC.

1430

Broadway

New York, New York 10018

(212)

642-4900

CSA:

CANADIAN

STANDARDS

ASSOCIATION
178

Rexdale

Boulevard

Rexdale,

Ontario

Canada. M9W 1R3

(416)

447-4044

ASHRAE:

AMERICAN SOCIETY OF HEATING
REFRIGERATION AND AIR-
CONDITIONING ENGINEERS, INC.

1791 Tullie Circle N.E.

Atlanta, GA 30329

(404)

636-8400

NFPA:

NATIONAL FIRE PROTECTION
ASSOCIATION

Batterymarch

Park

Quincy, MA 02269

(617)

770-3000

Содержание w 80

Страница 1: ...ller should give you the important documents listed above You should immediately read the User s Information Manual for important safety information to keep you and your family safe Keep these as long...

Страница 2: ...uring Air Temperature Rise 28 SECTION 24 Checking Controls 29 SECTION 25 Setting Blower Timings 30 SECTION 26 Maintaining Furnace In Good Working Order 30 SECTION 27 Blower Assembly Removal 31 SECTION...

Страница 3: ...to check all connections Rule 8 Completely seal supply and return air ducts to furnace casing Duct system must run to an area outside furnace room or closet Seal duct work wherever it runs through wa...

Страница 4: ...2 12 3 4 12 15 16 10 6 40 70 1235 80 000 1 2 4 17 1 2 15 3 4 15 15 16 10 8 50 80 1645 80 000 3 4 4 20 1 2 18 3 4 18 15 16 2 10 4 40 70 1930 100 000 1 3 4 17 1 2 15 3 4 15 15 16 10 6 55 85 1245 100 00...

Страница 5: ...NFLOW CONFIGURATION Most furnaces are shipped from the factory in the upflow configuration with the vent collar extending out through the top plate at the supply end of the furnace In this configurati...

Страница 6: ...added when installing the furnace WARNING If vent collar extension is shorter than 30 inches and the vent becomes blocked combustion products may be drawn into furnace causing the furnace to produce...

Страница 7: ...stible floor base to correctly install See Figures 6 and 7 for rough in dimensions Figure 6 Downflow Floor Opening Figure 7 Furnace Plenum and Base Installed On A Combustible Floor HORIZONTAL CLEARANC...

Страница 8: ...gure 9 Suspending Using Threaded Rod Figure 10 Suspended Using Pipe Strap SECTION 6 PROVIDING COMBUSTION AND VENTILATION AIR The total amount of combustion and ventilation air provided within the buil...

Страница 9: ...and ventilation Otherwise follow the instructions for confined space installation below CONFINED SPACE INSTALLATION A furnace installed in a confined space may take combustion and ventilation air fro...

Страница 10: ...ur furnace requires two openings of at least 100 000 4 000 or 25 square inches See Figure 12 and Table 3 Figure 12 All Air Directly From Spaces That Freely Access The Outdoors Table 3 Free Opening Are...

Страница 11: ...vent and must be vented vertically or nearly vertically unless equipped with an approved mechanical venter In most cases proper venting is achieved by using a conventional vertical vent or chimney Ho...

Страница 12: ...pliance common venting Refer to venting tables for correct size vent An undersized vent cannot adequately carry all combustion products outdoors An oversized vent will not heat up rapidly enough to av...

Страница 13: ...NING Provide support when using a Type B vent liner in masonry chimney Maintain at least a 1 inch clearance on all sides to reduce possibility of condensate in vent Condensate may cause vent to deteri...

Страница 14: ...o the venting system are not in operation 1 Seal any unused openings in the venting system 2 Inspect the venting system for proper size and horizontal pitch as required in the National Fuel Gas Code A...

Страница 15: ...venter manufacturer s installation instructions Adjust the power venter to provide a negative pressure of 0 1 to 0 5 inches W C in the vent pipe leaving the furnace SECTION 9 INSTALLING GAS PIPING PRE...

Страница 16: ...ter than 1 2 psi 14 inches W C The furnace must be isolated from the gas supply piping system by turning off the equipment shut off valve during any pressure testing of the system at test pressures eq...

Страница 17: ...nd main gas valve Inducer remains energized If flame is sensed within 7 seconds spark is de energized and control proceeds to heat blower on delay If flame is not sensed within 7 seconds control de en...

Страница 18: ...Page 18 Installer s Information Manual Figure 22 Furnace Wiring Diagram...

Страница 19: ...tage call for heat to the W on the second control SECTION 12 INSTALLING DUCT SYSTEM Properly size duct system based on heat loss and heat gain calculations to assure good heating and cooling installat...

Страница 20: ...nflow furnace installation on wood flooring See Section 5 Allowing For Clearances Figure 24 Downflow Filter Application DUCT DAMPERS You may balance airflow with dampers installed in each branch run d...

Страница 21: ...y washable filters Table 6 Recommended Filter Size Bottom Return GAS INPUT Btu Hr MOTOR HORSE POWER DISPOSABLE AIR FILTER two required HIGH VELOCITY WASHABLE AIR FILTER 40 000 1 4 1 3 14 X 25 X 1 14 X...

Страница 22: ...Is vent connector securely fastened to vent collar 9 Did you completely check gas pipe and controls for gas leaks 10 Does electrical wiring follow current National Electrical Code ANSI NFPA 70 or Cana...

Страница 23: ...manifold pressure by turning gas control regulator adjusting screw clockwise to increase pressure or turning counter clockwise to decrease pressure Manifold pressure must be within allowable range be...

Страница 24: ...one oven pilot on allow Water heater pilot 1 000 Btu per hour Dryer pilot 500 Btu per hour 2 range burner pilots 1 000 Btu per hour 1 range oven pilot 500 Btu per hour 3 000 Btu per hour Subtracting...

Страница 25: ...8001 9001 Heat to to to to to to to to to Value 2000 4000 4000 5000 6000 7000 8000 9000 10000 Btu cu ft Feet Feet Feet Feet Feet Feet Feet Feet Feet 800 849 2 35mm 2 30mm 2 30mm 2 25mm 2 20mm 2 20mm 2...

Страница 26: ...otor speed CAUTION Heating speed tap should not be reduced below factory setting Doing so may result in inadequate air circulation and could cause excessive air temperature rise through furnace This c...

Страница 27: ...tem airflow can be determined from the Product Data Sheet when duct system static pressure is known Improper airflow in heating mode may result in poor heating performance and reduced heat exchanger l...

Страница 28: ...at on highest temperature setting Operate furnace 6 minutes Record supply air and return air temperatures 9 Calculate air temperature rise by subtracting return air temperature from supply air tempera...

Страница 29: ...onds Heating blower off delay is factory set at 120 seconds If a different blower off delay is desired 1 Find two small switches located near the 24 volt terminal strip on Control 2 Determine switch s...

Страница 30: ...ough the casing hem 5 Label blower motor wires for proper replacement 6 Disconnect blower motor wires from Control See Figure 30 7 Remove 2 screws holding blower door in place Remove blower door 8 Pul...

Страница 31: ...dard For The Installation Of Warm Air Heating And Air Conditioning Systems ASHRAE NFPA 90 Standard for Chimneys Fireplaces Vents and Solid Fuel Burning Appliances NFPA 211 For more information contact...

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