ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONSPROCEDUREElectrostatic discharge can affect electronic components.Take precautions during furnace installation and servicing toprotect the furnace electronic control. Precautions will pre-vent electrostatic discharges from personnel and hand toolswhich are held during the procedure. These precautions willhelp to avoid exposing the control to electrostatic dischargeby putting the furnace, the control, and the person at the sameelectrostatic potential.1. Disconnect all power to the furnace. DO NOT TOUCH THECONTROL OR ANY WIRE CONNECTED TO THE CON-TROL PRIOR TO DISCHARGING YOUR BODY’S ELEC-TROSTATIC CHARGE TO GROUND.2. Firmly touch a clean, unpainted, metal surface of the furnacechassis which is close to the control. Tools held in a person’shand during grounding will be satisfactorily discharged.3. After touching the chassis you may proceed to service thecontrol or connecting wires as long as you do nothing thatrecharges your body with static electricity (for example; DONOT move or shuffle your feet, DO NOT touch ungroundedobjects, etc.).4. If you touch ungrounded objects (recharge your body withstatic electricity), firmly touch furnace again before touchingcontrol or wires.5. Use this procedure for installed and uninstalled (ungrounded)furnaces.6. Before removing a new control from its container, dischargeyour body’s electrostatic charge to ground to protect thecontrol from damage. If the control is to be installed in afurnace, follow items 1 through 5 before bringing the controlor yourself into contact with the furnace. Put all used ANDnew controls into containers before touching ungroundedobjects.7. An ESD service kit (available from commercial sources) mayalso be used to prevent ESD damage.INTRODUCTIONThe Model 58PAV, Series 160 Limited Furnace is available insizes 44,000 through 154,000 Btuh input capacities.The design of the upflow gas-fired furnace is A.G.A./C.G.A.certified for natural and propane gas and for installation oncombustible flooring, in alcoves, attics, basements, closets, orutility rooms. The furnace is factory-shipped for use with naturalgas. A factory accessory gas conversion kit, as listed on thefurnace rating plate is required to convert furnace for use withpropane gas. The design of this furnace line is not A.G.A./C.G.A.certified for installation in mobile homes, recreation vehicles, oroutdoors.Before installing the furnace in the United States, refer to theNFGC and NFPA 90B. For copies of the NFGC and NFPA 90B,contact the National Fire Protection Association Inc., Battery-march Park, Quincy, MA 02269; or for only the NFGC contact theAmerican Gas Association, 400 N. Capitol St., NW, WashingtonDC 20001.Before installing the furnace in Canada, refer to the NSCNGPIC.For a copy of the NSCNGPIC, contact Standard Sales, CSAInternational, 178 Rexdale Boulevard, Etobicoke (Toronto), On-tario, M9W 1R3, Canada.Installation must comply with regulations of serving gas supplierand local building, heating, plumbing or other codes in effect in thearea in which installation is made. In absence of local buildingcodes, installation must conform with NFGC in the United Statesand the NSCNGPIC and all authorities having jurisdiction inCanada.These instructions cover minimum requirements for a safe instal-lation and conform to existing national standards and safety codes.In some instances, these instructions exceed certain local codesFig. 2—Clearances to CombustiblesA98122320325-101 REV. HMINIMUM INCHES CLEARANCE TO COMBUSTIBLE CONSTRUCTIONThis forced air furnnace is equipped for use withatural gas at altitudes 0 - 10,000 ft (0-3,050m).An accessory kit, supplied by the mmanufacturer,hall be used to convert to propane gas use ormay be required for some natural gas applications.Thissfurnace is for indoor installation inbuilding constructed on site.This fffurnace may be installled on combustibleoorring in alcove or closet at minimum clearanceom combustible material.This furnace maaay be used with a Type B-1 Ventnd may be vented in common with other gas-firedppliances.Clearance in inches.0"##1" #0"1"1"30"MINS I D E F R O N TB C KAS E R VI ECF RON TS I EUF R N A C E#TOP / PLENUMDFor furnaces wider than 14.25 inches(362mm) may be 0 inches.For single wall vent type 6 inches.For Type B-1 vent type 3 inches.###Vent Clearance to combustibles:For Single Wall vents 6 inches (6 po).For Type B-1 vent type 1 inch (1 po).This furnace is approved for UPFLOW installations only.BOTTOMDESSOUS3