Carrier 58RA 7SI Gas Furnace Owners Manual

58RAV Downflow/Horizontal Induced-Combustion Furnaces Installation, Start-Up, and Operating Instructions Sizes 050-135, Series 131 NOTE: Read the entire instruction manual before starting the installation. SAFETY CONSIDERATIONS Index Page SAFETY CONSIDERATIONS 1-2 Clearances From Combustible Materials .1 INTRODUCTION .2-3 Dimensional Drawing .2 LOCATION 3 General 3 Location Relative to Cooling Equipment 3 Hazardous Locations .3 AIR FOR COMBUSTION AND VENTILATION .3-5 Unconfined Space .3 Confined Space 3-5 SUPPLY-AIR PLENUM INSTALLATION (DOWNFLOW) .5 Installation On a Concrete Slab .5 Installation On a Combustible Floor 5 HORIZONTAL ATTIC INSTALLATION .5 Construct a Working Platform .5 Install Furnace .5 HORIZONTAL CRAWLSPACE INSTALLATION 5-6 FILTER ARRANGEMENT .6 GAS PIPING .6-7 ELECTRICAL CONNECTIONS .7-9 115-v Wiring .7 24-v Wiring .8 Accessories 8 VENTING .8-9 START-UP, ADJUSTMENT, AND SAFETY CHECK .9-15 General 9 Sequence Of Operation .9-11 Heating Mode 11 Cooling Mode .11 Continuous Blower Mode .11 Heat Pump Mode 11 Start-up Procedures 11-15 Adjustments .12-14 Check Safety Controls .14-15 Checklist 15 SAFETY CONSIDERATIONS Installing and servicing heating equipment can be hazardous due to gas and electrical components.

Only trained and qualified personnel should install, repair, or service heating equipment. Untrained personnel can perform basic maintenance functions such as cleaning and replacing air filters. All other operations must be performed by trained service personnel. When working on heating equipment, observe precautions in the literature, on tags, and on labels attached to or shipped with the unit and other safety precautions that may apply. Follow all safety codes. In the United States, follow all safety codes including the National Fuel Gas Code (NFGC) NFPA No. 54-1992/ANSI Z223.1-1992. In Canada, refer to the current ® ama CANADIAN GAS ASSOCIATION A PP R