3Com 43506 - Manuals - manualsarea.com

Page 2 - Contents

Contents Section 1 Rating Plate Information ....................................... 1 Section 2 Important Safety Precautions ............................... 1 Section 3 Understanding How Your Furnace Works ............ 3 Section 4 Turning Off Furnace in an Emergency .................. 4 Section 5 Op...

Page 3 - HAZARD ALERT SYMBOL; SECTION 1 • RATING PLATE INFORMATION; YOUR FURNACE INFORMATION; SIGNAL WORDS; WARNING; GAS AND COMBUSTION PRODUCTS

Manual 2100-279Page 1 SECTION 2 • IMPORTANT SAFETYPRECAUTIONS 2.A HAZARD ALERT SYMBOL WARNING Any condition that will allow gas of combustionproducts to enter furnace area can causenausea, asphyxiation or fire resulting indamage, injury or death. SECTION 1 • RATING PLATE INFORMATION Record the manuf...

Page 6 - FIGURE 1 – TYPICAL GAS PIPING; MUST; GAS AND ELECTRICAL SHUTOFF DEVICES

Manual 2100-279Page 4 FIGURE 1 – TYPICAL GAS PIPING c. Manual Shutoff Valve at Natural Gas Meter or Propane (LP) Gas Tank Normally, natural gas is ON when you turnshutoff parallel to gas pipe. Gas is OFF whenyou turn shutoff 90° from gas pipe. Some valvesrequire a wrench or other tools. 2. ELECTRICA...

Page 7 - Possible Emergency; Three important things not to do –

Manual 2100-279Page 5 c. Your furnace should now be off. If it is, call your service technician or gas supplier. d. If your furnace continuers to run, leave your home or building immediately. Call your gassupplier or fire department from a neighbor’sphone for help. 3. Possible Emergency : Your therm...

Page 8 - FIGURE 2

Manual 2100-279Page 6 SECTION 5 • OPERATING YOURFURNACE After reading the Safety Information and Precautions followOperating Instructions on front door of furnace andinstructions repeated here. WARNING If you do not follow these instructions exactlya fire or explosion could occur resulting indamage,...

Page 9 - CAUTION; DO NOT OBSTRUCT DUCT WORK

Manual 2100-279Page 7 CAUTION A dirty air filter(s) reduces system efficiencyand can cause erratic control performance.These could result in damage to blower motoror heat exchanger. 6.D KEEP AIR FILTER(S) CLEAN As a user, your personal responsibility is to keep airfilter(s) clean. 1. During the firs...

Page 12 - FIGURE 5

Manual 2100-279Page 10 FIGURE 8 SECTION 7 • AIR CONDITIONING STARTUP PROCEDURE CRANKCASE HEATERS Single and three phase models have an insertion well-typeheater located in the lower section of the compressorhousing. This is a self-regulating type heater that drawsonly enough power to maintain the co...

Page 13 - SECTION 9 • REPLACEMENT PARTS

Manual 2100-279Page 11 SECTION 9 • REPLACEMENT PARTS Replacement parts for the gas/electric units are availablethrough local distributors. A replacement parts list manual is supplied with each unit.When ordering parts or making inquiries pertaining to anyof the units covered by these instructions, i...