Carrier 58CLA 2SI Gas Furnace Owners Manual

58CLA Low-Boy Oil Furnace Visit www.carrier.com Installation, Start-Up, and Operating Instructions For Input Capacities of 70,000–154,000; Series 100 NOTE: Read the entire instruction manual before starting the installation. This symbol indicates a change since last issue. INDEX Page SAFETY CONSIDERATIONS 1-3 Dimensional Drawing .2 Minimum Clearance to Combustibles 3 INTRODUCTION .2-3 LOCATION 3 General 3 Location Relative to Cooling Equipment 3 AIR FOR COMBUSTION AND VENTILATION .3-5 General .3-4 Unconfined Space .4 Confined Space 4-5 DUCT WORK RECOMMENDATIONS 5 VENTING .5-6 Vent System Inspection 5 Masonry Chimneys .5 Factory-Built Chimneys 6 OIL BURNER 6 OIL CONNECTIONS 6 BAROMETRIC DRAFT CONTROL .6 ELECTRICAL CONNECTIONS 6-7-8 115-v Wiring .6 24-v Wiring .6 Accessories 6 Wiring Diagram 7-8 FILTERS 6 START-UP, ADJUSTMENT, AND SAFETY CHECK 6-1O Operational Checkout .6 Combustion Check .9 Fan Adjustment Check .9-10 Limit Control Check 10 For Year-Round Air Conditioning 10 Heating 10 Cooling .10 Constant Blower Switch 10 MAINTENANCE 10-11 General .10-11 Oil Burner .11 Heat Exchanger and Flue Pipe .11 Blower Removal .11 A96280 Fig.

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1–58CLA Low-Boy Oil Furnace SAFETY CONSIDERATIONS FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. DO NOT ATTEMPT TO START THE BURNER WHEN EXCESS OIL HAS ACCUMULATED, WHEN THE FURNACE IS FULL OF VAPOR, OR WHEN THE COMBUSTION CHAMBER IS VERY HOT. For use with grade 1 or 2 Fuel Oil. Do not use Gasoline, Crankcase Oil, or any Oil containing Gasoline! Failure to follow this warning could lead to sooting, fire, explosion, and/or severe bodily harm. Never burn garbage or paper in the heating system and never leave rags, paper, or any flammable items around the unit. Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 101 Catalog No. 535-891 Printed in U.S.A. Form 58CLA-2SI Pg 1 1-98 Replaces: 58CLA-1SI Tab 6a 8a 21 1/4 20 ” 20 ” 20 ” VENT CONN 10 ” 3 ” D E B C A A98009 Dimensions (In.) UNIT SIZE 105-12 120-20 Width 21-1/4 21-1/4 UNIT DIMENSIONS Depth A 53-3/4 60-5/32 Height B 31-1/2 34-3/4 FLUE HEIGHT C 26-1/2 28-11/32 RETURN OPENING D 20 22 SUPPLY OPENING E 20 24 VENT CONN 5 6 Fig. 2–Dimensional Drawing Only the latest issues of these codes should be used, and are available from either The National Fire Protection Agency, Batterymarch Park, Quincy, MA 02269 or The Canadian Standards Association, 178 Rexdale Blvd., Rexdale, Ontario M9W 1R3 Recognize safety information. This is the safety-alert symbol. When you see this symbol on the furnace and in instructions or manuals, be alert to the potential for personal injury. Understand the signal words DANGER, WARNING, and CAUTION.

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