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58UHV, 58UXV Upflow/Horizontal Variable-Speed, 2-Stage Induced-Combustion Gas Furnaces Installation, Start-Up, and Operating Instructions Size 060-120, Series 100 NOTE: Read the entire instruction manual before starting the installation. Index Page SAFETY CONSIDERATIONS .1 Clearances to Combustibles 1 ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCEDURE .2 Dimensional Drawing .2 INTRODUCTION 3 LOCATION 3 General 3 Location Relative to Cooling Equipment 4 Hazardous Locations .4 AIR FOR COMBUSTION AND VENTILATION .4-5 Unconfined Space .4 Confined Space 4-5 INSTALLATION 5-6 Upflow Installation .5 Horizontal Attic Installation .5 Horizontal Crawlspace Installation .5-6 FILTER ARRANGEMENT .7 LEVELING LEGS (IF REQUIRED) .7 GAS PIPING .8 ELECTRICAL CONNECTIONS 8-9 115-v Wiring 8 24-v Wiring 9 Accessories 9 VENTING .9 START-UP, ADJUSTMENT, AND SAFETY CHECK 9-20 General 9 Sequence of Operation 9-11 Adaptive Heating Mode 10-11 Non-Adaptive Heating Mode .12 Cooling Mode .12 Continuous Blower Mode .12 Heat Pump Mode .12-13 Defrost Mode .13-15 Start-Up Procedures .15-16 Adjustments .16-19 Set Gas Input Rate 16-19 Set Temperature Rise 19-20 Set Thermostat Heat Anticipator 20 Check Safety Controls 20 Checklist 20 SAFETY CONSIDERATIONS Installation and servicing of 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 CANADIAN GAS ASSOCIATION ® ama 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–Minimum Clearances To Combustible Materials (In.) UNIT SIZE UPFLOW Furnace Sides Furnace Back Plenum Top Furnace Front (See Notes) 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 1 0 0 1 6 3 6 1 0 0 0 1 6 3 6 1 060 080–120 HORIZONTAL POSITION (IN ALCOVE, ATTIC, AND CRAWLSPACE) Sides* Back Top Furnace Front (See Notes) 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 1 0 1 1 6 3 6 1 1 0 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.