Page 2 - TABLE OF CONTENTS
Page 2 Installer’s Information Manual TABLE OF CONTENTS SECTION 1. IMPORTANT SAFETY RULES ............................................................................................................. 2 SECTION 2. MEETING CODES ............................................................................
Page 3 - SECTION 2. MEETING CODES; WARNING
Installer’s Information Manual Page 3 Rule 8. Completely seal supply and retu rn air ducts to furnace casing. Duct system must run to an area outside furnace room or closet. Seal duct work wherever it runs through walls, ceilings or floors of fu rnace room or closet. SECTION 2. MEETING CODES This fu...
Page 5 - GENERAL VENTING GUIDELINES; PVC PIPE INSTALLATION INSTRUCTIONS
Installer’s Information Manual Page 5 SECTION 4. PROVIDING VENTING AND COMBUSTION AIR This fu rnace must be connected to a plastic venting system adequate to remove flue gases to the outside atmosphere. It must be vented in accordance with these instructions and local building codes. The fu rnaces c...
Page 6 - TERMINATION LOCATION AND CLEARANCES; IN THE UNITED STATES:; EXISTING VENT CONSIDERATIONS
Page 6 Installer’s Information Manual TERMINATION LOCATION AND CLEARANCES Vent pipe and combustion-air-supply pipe (when direct vented) may terminate through a roof or through a sidewall. Roof termination has the advantages of better pipe protection and fewer condensate -damage concerns . Use the fo...
Page 7 - DETERMINING VENT LENGTH
Installer’s Information Manual Page 7 INSTALLATION” under the “NON -DIRECT VENTING” instructions. A non-direct vented fu rnace takes all air for combustion from the room in which fu rnace is installed. Non-direct venting requires only one pipe for venting the flue gases to the outdoors but you must ...
Page 8 - ALLOWABLE PIPE LENGTH (feet of each pipe)
Page 8 Installer’s Information Manual Table 1. Maximum Pipe Length --Direct Vent ALLOWABLE PIPE LENGTH (feet of each pipe) ALTITUDE FURNACE PIPE NUMBER OF SWEEP ELBOWS (each pipe) (SEE NOTE 1) INPUT DIA. 1 2 3 4 5 6 7 8 54,000 2" 40 40 40 40 40 40 40 40 72,000 2" 40 40 37 33 30 27 23 20 72,0...
Page 9 - DIRECT-VENT TERM INATION
Installer’s Information Manual Page 9 DIRECT-VENT TERM INATION You may terminate vent and combustion air pipes either vertically (through the roof) or horizontally (through a side wall). Vertical (through the roof) venting is preferred because it offers protection from pipe damage and condensate dam...
Page 10 - ALTITUDE
Page 10 Installer’s Information Manual Table 2. Maximum Pipe Length --Non-Direct Vent ALLOWABLE PIPE LENGTH (feet) ALTITUDE FURNACE PIPE NUMBER OF SWEEP ELBOWS (SEE NOTE 1) INPUT DIA. 1 2 3 4 5 6 7 8 54,000 2" 112 108 104 100 96 92 88 84 72,000 2" 55 51 47 43 39 35 31 27 72,000 3" 150 15...
Page 11 - NON-DIRECT VENT TERMINATION
Installer’s Information Manual Page 11 NON-DIRECT VENT TERMINATION You may terminate vent pipe either vertically (through the roof) or horizontally (through a sidewall). Vertical (through the roof) venting is preferred because it offers protection from pipe damage and is less likely to cause condens...
Page 14 - SECTION 5. CONDENSATE DRAIN; PREPARATION
Page 14 Installer’s Information Manual Calculate the free area required. Because combustion and ventilation air ducts run horizontally, allow 2,000 Btu per hour. Furnace input (Btu/hr) = Free area required 2,000 Btu/hr per square inch 90,000 = 45 square inches 2,000 Both of the ducts must have a min...
Page 15 - 4 VOLT WIRING
Installer’s Information Manual Page 15 WARNING : When test pressure is above 1/2 psi (14 inches W.C.), completely disconnect fu rnace and gas control from gas supply line. Failure to isolate fu rnace and gas control from test pressure could damage them, causing gas to leak, resulting in fire or expl...
Page 18 - SUPPLY AIR DUCT WORK; DUCT DAMPERS; LOCATION OF COOLING COIL
Page 18 Installer’s Information Manual SECTION 9. INSTALLING DUCT SYSTEM Properly size duct system based on heat loss and heat gain calculations to ensure good heating and cooling installations, potentially fewer call-backs, and delivery of required circulating air. Install duct system to meet curre...
Page 19 - FILTER CABINETS
Installer’s Information Manual Page 19 Follow these instructions and the filter manufacturer's instructions for minimum size and quantity recommendations. Air velocity must not exceed 300 feet per minute through low velocity disposable filters. Air velocity must not exceed 650 feet per minute throug...
Page 20 - CHECKING GAS SUPPLY PRESSURE
Page 20 Installer’s Information Manual SECTION 11. CHECKS BEFORE STARTING FURNACE Before starting fu rnace for the first time, be sure you can answer "Yes" to each of these questions: 1. Is fu rnace properly equipped to operate with available fuel? 2. Is fu rnace level? 3. Have you cleared a...
Page 21 - NATURAL GAS INPUT RATE
Installer’s Information Manual Page 21 SECTION 13. MANIFOLD PRESSURE ADJUSTMENT You will need a 0 to 15 inch water manometer with 0.1 inch resolution and a 1/8" NPT manual shut-off valve to measure actual manifold pressure. WARNING : Correct manifold pressure is necessary for proper ignition and...
Page 22 - Example
Page 22 Installer’s Information Manual Example : Assume it took 29 seconds for one cubic foot of gas to flow and heating value of 1,000 Btu/cu.ft. 1,000 x 3,600 Gas Input = = 124,138 Btu per hour 29 If you left no other pilots on, this is the furnace gas input. 8. If you left water heater, dryer or ...
Page 23 - ELEVATION
Installer’s Information Manual Page 23 Table 7. Natural Gas Orifice Size. ELEVATION GAS Up 2001 3001 4001 5001 6001* 7001* 8001* 9001* HEATING to to to to to to to to to VALUE** 2000 3000 4000 5000 6000 7000 8000 9000 10000 (Btu/cu. ft.) Feet Feet Feet Feet Feet Feet Feet Feet Feet 800-849 2.25 2.20...
Page 27 - SECTION 24. ACCESSORIES
Installer’s Information Manual Page 27 ?? There must be no obvious signs of deterioration of the furnace. Inspection must include burners, pilot, heat exchanger, inducer pan, and draft inducer. ?? Flame holders, located inside the main burners, should be free of lint or dirt. Burners can be cleaned ...
