Carrier 58CLR 2SI Gas Furnace Owners Manual

58CLR 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. TABLE OF CONTENTS SAFETY CONSIDERATIONS .1 INTRODUCTION 2 LOCATION 2 General 2 Location Relative to Cooling Equipment 3 INSTALLATION .3 Air for Combustion and Ventilation 3 General 3 Unconfined Space 3 Confined Space 4 Duct Work Recommendations 5 Venting 5 Vent System Inspection .5 Masonry Chimneys 5 Factory-Built Chimneys 5 Oil Burner .6 Oil Connections 6 Barometric Draft Control 6 Electrical Connections 6 115V Wiring 6 24­V Wiring 6 Accessories 6 Filters .6 STARTUP, ADJUSTMENT, AND SAFETY CHECKOUT .7 Operational Checkout .7 Combustion Check 7 Fan Adjustment Check .7 Limit Control Check .7 For Year-Round Air Conditioning .10 Heating 10 Cooling 10 Constant Blower Switch .10 CARE AND MAINTENANCE .10 General 10 Oil Burner .10 Heat Exchanger and Flue Pipe .11 Blower Removal .11 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. A96280 Fig. 1–58CLR Low-Boy Oil Furnace 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. These instructions are intended to be used by qualified personnel who have been trained in installing this type of furnace. Installation of this furnace by an unqualified person may lead to equipment damage and/or a hazardous condition which may lead to bodily harm. All local and national code requirements governing installation of oil burning equipment, wiring, and flue connections must be followed. Some of the codes (issued by the Canadian Standards Association, the National Fire Protection Agency, and/or the American National Standards Institute) that may be applicable are: ANSI/NFPA 31: INSTALLATION OF OIL BURNING EQUIPMENT ANSI/NFPA 211: CHIMNEYS, FIREPLACES, VENTS, AND SOLID FUEL BURNING APPLIANCES Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 6a Tab101 8a Catalog No. 535-80039 Printed in U.S.A. Form 58CLR-2SI Pg 1 9-01 Replaces: 58CLR-1SI 21 1/4 20 ” 20 ” 20 ” VENT CONN 10 ” 3 ” D E B C A A98009 Dimensions (In.) UNIT SIZE 105­12 120­20 UNIT DIMENSIONS Depth Height Width A B 21-1/4 53-3/4 31-1/2 21-1/4 60-5/32 34-3/4 FLUE HEIGHT C 26-1/2 28-11/32 RETURN OPENING D 20 22 SUPPLY OPENING E 20 24 VENT CONNECTION 5 6 Fig. 2–Dimensional Drawing ANSI/NFPA 90B: WARM AIR HEATING AND AIR CONDITIONING SYSTEMS ANSI/NFPA 70: NATIONAL ELECTRIC CODE CSA B139: INSTALLATION CODE FOR OIL BURNING EQUIPMENT CAS C22.1: CANADIAN ELECTRICAL CODE 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. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies a hazard which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation. INTRODUCTION The model 58CLR Furnaces are available in 2 sizes. Each size can be fired at 3 different rates by a simple nozzle change.