From inside (document excerpt):
WeatherMaker 8000TM 58ZAV Downflow/Horizontal Induced-Combustion Furnaces Installation, Start-Up, and Operating Instructions Sizes 050-135, Series 141 NOTE: Read the entire instruction manual before starting the installation. This symbol indicates a change since the last issue. Index Page SAFETY CONSIDERATIONS 1-2 Clearances From Combustible Materials .1 Dimensional Drawing .2 ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCEDURE 2-3 INTRODUCTION 3 LOCATION 3 General 3 Location Relative to Cooling Equipment 3 Hazardous Locations .3-4 AIR FOR COMBUSTION AND VENTILATION .4-5 Unconfined Space .4 Confined Space 4-5 SUPPLY-AIR PLENUM INSTALLATION (DOWNFLOW) 5-6 Installation On a Concrete Slab .5 Installation On a Combustible Floor 5-6 HORIZONTAL ATTIC INSTALLATION .6 Construct a Working Platform .6 Install Furnace .6 HORIZONTAL CRAWLSPACE INSTALLATION 6 FILTER ARRANGEMENT .6-7 GAS PIPING .7-8 ELECTRICAL CONNECTIONS 8 115-v Wiring .8 24-v Wiring .8 Accessories 8 VENTING .8-10 START-UP, ADJUSTMENT, AND SAFETY CHECK .10-17 General 10 Sequence Of Operation .10-12 Heating Mode 10 Cooling Mode .10 Continuous Blower Mode .10 Heat Pump Mode 12 Start-up Procedures .12 Adjustments .12-16 Set Gas Input Rate 12-15 Set Temperature Rise 15-16 Set Thermostat Anticipator .16 Check Safety Controls .16-17 Checklist 17 SAFETY CONSIDERATIONS Installing and servicing heating equipment can be hazardous due to gas and electrical components.
Heating, Ventilating and Air Conditioning User Manual Free Download. HAVC Operator’s Manual. Gas Furnace and AC Free Instruction Manual Download PDF.
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 ama CANADIAN GAS ASSOCIATION ® A PP R O VED R 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. Table 1–Clearances From Combustible Materials (In.) UNIT SIZE Sides Back Top Front Vent Single-Wall Vent Type B-1 Double-Wall Vent Single-Wall Vent Type B-1 Double-Wall Vent Sides * Back Top Front Vent Single-Wall Vent Type B-1 Double-Wall Vent Single-Wall Vent Type B-1 Double-Wall Vent Single-Wall Vent Type B-1 Double-Wall Vent HORIZONTAL (In Closet) Sides * Back Top Front Vent Single-Wall Vent Type B-1 Double-Wall Vent Single-Wall Vent Type B-1 Double-Wall Vent Single-Wall Vent Type B-1 Double-Wall Vent.