From inside (document excerpt):
WeatherMaker 8000TM 58YAV Upflow Induced-Combustion Furnaces Visit www.carrier.com Installation, Start-Up, and Operating Instructions Sizes 070-155, Series 110 and 120 NOTE: Read the entire instruction manual before starting the installation. This symbol indicates a change since the last issue. Index Page SAFETY CONSIDERATIONS .1 ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCEDURE .2 Dimensional Drawing 2 Clearances to Combustible Materials .3 INTRODUCTION 3-4 LOCATION 4 General .4 Location Relative to Cooling Equipment .4 Hazardous Locations .4 AIR FOR COMBUSTION AND VENTILATION 4-5 Unconfined Space 4-5 Confined Space 5 AIR DUCTS 5 General Requirements .5 Ductwork Acoustical Treatment .5 Supply-Air Connections 5 Return-Air Connections .5 FILTER ARRANGEMENT .6 LEVELING LEGS (IF REQUIRED) .6-7 GAS PIPING .7-8 ELECTRICAL CONNECTIONS 8-10 115-v Wiring 8-9 24-v Wiring 9 Accessories .9-10 VENTING .10 START-UP, ADJUSTMENT, AND SAFETY CHECK .10 General .10 Sequence Of Operation 10-12 Heating Mode 12 Cooling Mode 12 Continuous Blower Mode .12 Heat Pump Mode .12 Start-Up Procedures .12-13 Adjustments .13 Set Gas Input Rate .13-16 Set Temperature Rise .16-17 Set Thermostat Heat Anticipator 17 Check Safety Controls .17-18 Checklist 18 SAFETY CONSIDERATIONS Installing and servicing heating equipment can be hazardous due to gas and electrical components.
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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 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. 535-770 Printed in U.S.A. Form 58YAV-3SI Pg 1 10-00 Replaces: 58YAV-2SI Tab 6a 8a ama CERTIFIED REGISTERED QUALITY SYSTEM 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 54-1999/ANSI Z223.1-1999 and the Installation Standards, Warm Air Heating and Air Conditioning Systems (NFPA 90B) ANSI/NFPA 90B. In Canada, refer to CAN/CGA-B149.1- and .2-M95 National Standard of Canada, Natural Gas and Propane Installation Codes (NSCNGPIC). Wear safety glasses and work gloves. Have fire extinguisher available during start-up and adjustment procedures and service calls. Recognize safety information.