From inside (document excerpt):
58CMA Multipoise Oil Furnace Visit www.carrier.com Installation, Start-Up, and Operating Instructions For Input Capacities of 70,000–105,000; Series 101 NOTE: Read the entire instruction manual before starting the installation. INDEX Page SAFETY CONSIDERATIONS 1-3 Dimensional Drawing .2 Minimum Clearance to Combustibles 3 INTRODUCTION 2 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 Vent System Inspection 5 Masonry Chimneys 5-6 Factory-Built Chimneys 6 OIL BURNER 6 OIL CONNECTIONS 6 BAROMETRIC DRAFT CONTROL .6 ELECTRICAL CONNECTIONS .6-7 115-v Wiring .6 24-v Wiring .6 Accessories 6 Wiring Diagram
7 FILTERS 6 START-UP, ADJUSTMENT, AND SAFETY CHECK .8-9 Removing Blower Wheel Support .8 Operational Checkout .8 Combustion Check 8-9 Fan Adjustment Check .9 Limit Control Check .9 For Year-Round Air Conditioning .9 Heating 9 Cooling 9 Constant Blower Switch .9 MAINTENANCE 9-10 General .9-10 Oil Burner .10 Heat Exchanger and Flue Pipe .10 Blower Removal .10 A97247 Fig. 1–58CMA Multipoise 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 2 fuel oil maximum. 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. 565-838 Printed in U.S.A. Form 58CMA-1SI Pg 1 6-97 Replaces: New Tab 6a 8a 35 TOP KNOCK-OUT FOR 5 DIAM FLUE 19 20 3 20 12 KNOCK-OUT BOTH SIDES FOR 5 DIAM FLUE 19 31.25 48.75 OIL INLET