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TECHNICAL SPECIFICATIONS FOR MODEL SC
Unit Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Factory-Installed Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Field-Installed Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Unit Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Separated Combustion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Hazards of Chlorine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Venting/Combustion Air Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Ductwork Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Duct Furnace Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
In keeping with our policy of continuous product improvement, we reserve the right
to alter, at any time, the design, construction, dimensions, weights, etc., of equipment
information shown here.
GAS-FIRED, INDOOR, COMMERCIAL/INDUSTRIAL,
SEPARATED-COMBUSTION DUCT FURNACE
TABLE OF CONTENTS
Revision: SC-TSL (07-23) REV-0
Supersedes: - (Original Version)
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Page 1: Table Of Contents
Revision: SC-TSL (07-23) REV-0 Supersedes: — (Original Version) TECHNICAL SPECIFICATIONS FOR MODEL SC GAS-FIRED, INDOOR, COMMERCIAL/INDUSTRIAL, SEPARATED-COMBUSTION DUCT FURNACE TABLE OF CONTENTS Unit Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Features . -
Page 2: Unit Sizes
Electronic modulation with 4:1 turndown ratio and DDC interface (natural gas units) Intermittent spark pilot Intermittent spark pilot with timed lockout Left side controls (facing airstream) Right side controls (facing airstream) 115/1/60 voltage 208/1/60 voltage 230/1/60 voltage 460/1/60 voltage SC-TSL (07-23) REV-0... -
Page 3: Field-Installed Options
High CFM conversion requires removal of the finger baffles . This conversion shall be done by a qualified service agency in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction . SC-TSL (07-23) REV-0... -
Page 4: Certification
• At those points where infiltration of cold air is excessive, such as at entrance doors and shipping doors, it is desirable to locate the unit so that it will discharge directly toward the source of cold air from a distance of 15–20 feet (4 .5–6 meters) . SC-TSL (07-23) REV-0... -
Page 5: Separated Combustion
Hazards of Chlorine ⚠ WARNING ⚠ SC series separated-combustion units are not designed or approved for use in atmospheres containing flammable vapors or atmospheres highly-laden with chlorinated vapors. NOTE: Remember, chlorine is heavier than air. This fact should be kept in mind when determining the installation location of heaters and building exhaust systems. -
Page 6: Dimensions
44-15/32 (1130) 49-31/32 (1269) 55-15/32 (1409) 12-1/2 (318) 15-1/4 (387) 20-3/4 (527) 26-1/4 (667) 34-1/2 (876) 40 (1016) 45-1/2 (1156) 8-1/8 (206) 10-3/4 (273) 13-9/16 (344) 16-15/16 (430) 21-13/16 (554) 27-5/16 (694) 35-9/16 (903) 41-1/16 (1043) 46-9/16 (1183) 6-15/16 (176) 9-15/16 (252) SC-TSL (07-23) REV-0... -
Page 7: Weights
1585/0 .10 1850/0 .13 2115/0 .10 2380/0 .11 2645/0 .09 3170/0 .11 3700/0 .11 4230/0 .11 75°F 985/0 .09 1230/0 .10 1480/0 .09 1725/0 .11 1975/0 .09 2220/0 .10 2465/0 .08 2960/0 .10 3455/0 .10 3950/0 .10 SC-TSL (07-23) REV-0... - Page 8 • If you cannot reach your gas supplier, call the fire department. For more information on Reznor HVAC products: • Contact your local Reznor representative at 1-800-695-1901 • Refer to the manuals and additional consumer materials found at www.reznorhvac.com Specifications and illustrations subject to change without notice or incurring obligations .
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