INSTALLATION INSTRUCTIONS 90+ Single Stage, Category IV, Gas Furnace N9MP1, N9MP2, N9MPD C9MPD, H9MPD, T9MPD (Upflow/Downflow/Horizontal) These instructions must be read and understood completely before attempting installation. Safety Labeling and Signal Words DANGER, WARNING, CAUTION, and NOTE The signal words DANGER, WARNING, CAUTION, and NOTE are used to identify levels of hazard seriousness. The signal word DANGER is only used on product labels to signify an immediate hazard.
Required Notice for Massachusetts Installations Important The Commonwealth of Massachusetts requires compliance with regulation 248 CMR as follows: 5.08: Modifications to NFPA−54, Chapter 10 2) Revise 10.8.
START−UP CHECK SHEET For 90+ Furnace (This sheet is optional. Keep this page for future reference.) Date of Start−Up: Calculated Firing Rate:(See Checks and Adjustments Section).
SAFETY CONSIDERATIONS Improper ins t allation, adjus t ment, alteration, serv ic e, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use factory−authorized kits or accessories when modifying this product.
• unit and to replace any part of the control system and any gas control which has been under water. When a furnace is installed so that supply ducts carry air circulated by the furnace to areas outside the space containing the furnace, the return air shall also be handled by a duct(s) sealed to the furnace casing and terminating outside the space containing the furnace. 3.
Installation WARNING ! Figure 2 CARBON MONOXIDE POISONING HAZARD Failure to follow this warning could result in personal injury or death. This furnace can NOT be common vented or connected to any type B, BW or L vent or vent connector, nor to any portion of a factory−built or masonry chimney. If this furnace is replacing a previously common-vented furnace, it may be necessary to resize the existing vent and chimney to prevent oversizing problems for the other remaining appliance(s).
This furnace may be used for construction heat provided that all the following conditions are met: Installation Requirements 1. Install furnace level. 2. This furnace is NOT to be used for temporary heat of buildings or structures under construction. 3. Install the vent pipes as short as practical. (See Gas Vent Installation section). 4. Do NOT install furnace directly on carpeting, tile or other combustible material other than wood flooring. 5.
Figure 3 Dimensions & Clearances MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS FOR ALL UNITS F AIR INTAKE REAR FRONT (combustion air openings in furnace and in structure) VENT (N9MPD & *9MPD) TOP ALL SIDES Of SUPPLY PLENUM SIDES VENT TOP OF FURNACE A B G E 611/16 (177.5) ELECTRICAL 11/4 GAS FRONT (32) TRAP (KO) (COUNTERFLOW) 1311/16 (347.7) VENT 413/16 (122.2) TRAP (KO) UPFLOW/HORIZONTAL 21/4 (57.2) THERMOSTAT 131/4 (336.6) (KO) 215/8 (549.3) 24 (609.6) 17/8 (47.
Knock Outs ! CAUTION CUT HAZARD Failure to follow this caution may result in personal injury. Sheet metal parts may have sharp edges or burrs. Use care and wear appropriate clothing, safety glasses and gloves when handling parts and servicing furnaces. Use a hammer and screwdriver to strike a sharp blow (See Figure 4) directly to the knockout tie points or use a hammer in the upper left corner of the desired knockout. Remove any burrs and sharp edges.
mentionnées. Le standard Canadien recommande l’inspection par un personel qualifié et ce, une fois par année. Les autoritées ayant juridiction (inspecteurs de gas, inspecteurs en bâtiments, département des incendies, etc) devraient être consultées avant l’installation afin de déterminer si un permis est requis. On the N9MPD or *9MPD furnace, the vent and combustion air pipes attach to the furnace through the top panel for the upflow and horizontal installations.
2. Figure 6 illustrates how to provide combustion and ventilation air when two permanent openings, one inlet and one outlet, are used. a. One opening MUST commence within 12″ (304.8mm) of the floor and the second opening MUST commence within 12″ (304.8mm) of the ceiling. b. Size openings and ducts per Table 1. 5. When sizing a grille, louver, or screen use the free area of opening. If free area is NOT stamped or marked on grill or louver, assume a 20% free area for wood and 60% for metal.
standard method permits indoor air to be used for combustion and ventilation air. Indoor Combustion Air ! WARNING CARBON MONOXIDE POISONING HAZARD Failure to follow this warning could result in personal injury or death. Most homes will require additional air from outdoors for combustion and ventilation. A space with at least 50 cubic feet per 1,000 BTUH (4.
openings in doors or floors having a total minimum free area of 2 in.2/1,000 BTUH (44 cm2/kW) of total input rating of all appliances. • • • An attic or crawl space may be considered a space that freely communicates with the outdoors provided there are adequate ventilation openings directly to outdoors. Openings MUST remain open and NOT have any means of being closed off. Ventilation openings to outdoors MUST be at least 1 square inch of free area per 4,000 BTUH (5.
Vent and Combustion Air Piping ! WARNING CARBON MONOXIDE POISONING HAZARD Failure to follow this warning could result in personal injury or death. Use methods described here to provide combustion and ventilation air. Single Pipe (N9MP1 Models) This furnace is certified as a Category IV appliance. This furnace requires ventilation openings to provide air for proper combustion and ventilation of flue gases.
11. All vertical pipe runs MUST be supported every six feet (1.8m) where accessible. 12. The minimum vent length is 5′ (1.5m) of PVC. 13. The piping can be run in the same chase or adjacent to supply or vent pipe for water supply or waste plumbing. It can also be run in the same chase with a vent from another 90+ furnace. NOTE: In NO case can the piping be run in a chase where temperatures can exceed 140° F(60°C). or where radiated heat from adjacent surfaces would exceed 140° F(60°C). 14.
Figure 8 Direct Vent Termination Clearance V V Item Clearance Description U.S. Installation (2) Canadian Installation (1) A Clearance above grade, veranda, porch, deck, balcony, or anticipated snow level 12″ (30cm) # 12″ (30 cm) B Clearance to a window or door that may be opened 12″ (30 cm) for appliances u 10,000 Btuh (3 kW) and v 100,000 Btuh (30 kW), 36″ (91 cm) for appliances u 100,000 Btuh (30 kW) 9″ (23 cm) for appliances u 10,000 Btuh (3 kW) and v 50,000 Btuh (14.
Figure 9 Other than Direct Vent Termination Clearance V V Item A Clearance Descriptions Canadian Installation (1) U.S. Installation (2) 12″ (30cm) # 12″ (30 cm) B Clearance above grade, veranda, porch, deck, balcony, or anticipated snow level Clearance to a window or door that may be opened 12″ (30 cm) for appliances u 10,000 Btuh (3 kW) and v 100,000 Btuh (30 kW), 36″ (91 cm) for appliances u 100,000 Btuh (30 kW) 4′ (1.2 m) below or to the side of the opening. 1′ (30 cm) above the opening.
DO NOT trap the drain line in any other location than at the condensate drain trap supplied with the furnace. Condensate Drain Trap This furnace removes both sensible and latent heat from the products of combustion. Removal of the latent heat results in condensation of the water vapor. The condensate is removed from the furnace through the drains in the plastic transition and the vent fitting. The drains connect to the externally mounted condensate drain trap on the left or right side of the furnace.
Upflow Installations Top Vent Plastic Caps (2) Yellow or black On Some Models ONLY INLET EXHAUST Figure 11 Coupling & Clamps (Optional) Single Pressure Switch Vent Drain & Clamps VE NT IN AIR FLOW Dual Pressure Switch Detail ON OFF Drain Tee Relief Tube Black Rubber 3/16 (4.8mm) ID Drain Tube Black Rubber 1/ (12.7mm) ID & 2 Clamps Drain Tube Corrugated 5/ (15.9mm) ID & 8 Clamps Street Elbow 1/ CPVC 2 (Loose parts bag) Drain Connector Black PVC 3/ (18.1mm) PVC X 1/ 4 2 (12.
Figure 12 Upflow Installations Vent through Left−Side Plastic Cap Yellow or black Coupling & Clamps (Optional) On Some Models ONLY INLET 2 (50.8mm) PVC Coupling Single Pressure Switch Vent Drain & Clamps VE NT IN EXHAUST Either: The PVC Drain Tee or a field supplied 2 (50.8mm) PVC Tee Dual Pressure Switch Detail ON AIR FLOW OFF Relief Tube Black Rubber 3/16 (4.8mm) ID Tee Trap White PVC (loose parts bag) Drain Tube Black Rubber 1/ (12.
Figure 13 All Models Vent through Right−Side Plastic Cap Yellow or black INLET On Some Models ONLY Dual Pressure Switch Vent Drain & Clamps Relief Tube Black Rubber 3/ 4.8mm) ID 16 VE NT Either: The PVC Drain Tee or a field supplied 2 (50.8mm) PVC Tee IN Single Pressure Switch Details ON 2 (50.8mm) PVC Coupling AIR FLOW Drain Tube Corrugated 5/ (15.9mm) ID & 8 Clamps EXHAUST OFF Tee Trap White PVC (loose parts bag) Elbow Tubes (2) Black Rubber 1/ (12.
Figure 14 Downflow Left−Side Vent and Trap SIDE VIEW Plastic Cap Yellow or black Vent Drain & Clamps EXHAUST Coupling & Clamps (Optional) Rotate downward 5 to 10 2 (50.8mm) PVC Coupling Drain Tube Black Rubber 1/2 (12.7mm) ID & Clamps Either: The PVC Drain Tee or a field supplied 2 (50.8mm) PVC Tee Dual Pressure Switch Relief Tube Black Rub ber 3/16 (4.8mm) ID AIR FLOW AIR FLOW Single Pressure Switch Detail NOTE: Built-in channel will be angled 5° to 10° also.
Figure 15 Downflow Right−Side Vent and Trap Plastic Cap Yellow or black Trap Connection Elbow Tube Black Rubber 1/ (12.7mm) ID & Clamps 2 (Loose Parts Bag) Vent Drain & Clamps SIDE VIEW Relief Tube Black Rubber 3/ (4.8mm) ID 16 Barbed Coupling 1/ (12.7mm) OD 2 (Loose Parts Bag) Rotate downward 5 to 10 Dual Pressure Switch Preassemble & insert into furnace Coupling & Clamps (Optional) Drain Hose Black Rubber 1/ (12.
Figure 16 Horizontal Left through Top Vent Drain & Clamps Single Pressure Switch Detail Plastic Caps Yellow or black Trap Connection “Clamp ears” Pointed OUT AIR FLOW Preassemble & insert into furnace Alternate Orientation Relief Tube Black Rubber 3/ (4.8mm) ID 16 OFF ON EXHAUST Dual Pressure Switch Flexible tubing connector 3/ (4.8mm) OD (Loose 16 Parts Bag) Relief Tube Extension Black Rubber 3/16 (4.8mm) ID Cut to Fit (Loose Parts Bag) AIR FLOW Drain Tube Corrugated 5/ (15.
Figure 17 Horizontal Left−Side Vent Single Pressure Switch Detail Alternate Orientation EXHAUST Yellow or black Plastic Cap Field Supplied Tee Level or Sloped towards Tee Vent Drain & Clamps Dual Pressure Switch Relief Tube Black Rub ber 3/16 (4.8mm) ID AIR FLOW Elbow Tube Black Rubber 1/2 (12.7mm) ID & Clamps (Loose Parts Bag) Barbed Coupling 1/2 (12.7mm) OD (Loose Parts Bag) INLET OFF ON Tee Trap White PVC (loose parts bag) Drain Tube Black Rubber 1/ (12.
Figure 18 Horizontal Right through Top Single Pressure Switch Detail 3/ (4.8mm) ID Rub 16 ber Tube Trap Connection AIR FLOW Alternate Orientation Plastic Cap Yellow or black “Clamp ears” Pointed OUT Preassemble & insert into furnace Drain Tube Black Rubber 1/2 (12.7mm) ID & Clamps EXHAUST Coupling & Clamps (Optional) Vent Drain & Clamps Field Supplied Tee WARNING Add Cap and Clamp Relief Tube Black Rub ber 3/16 (4.8mm) ID Flexible Tubing Connector 16 (4.
Figure 19 Horizontal Right−Side Vent Plastic Cap Yellow or black Single Pressure Switch Detail Coupling & Clamps (Optional) Trap Connection Vent Drain & Clamps Preassemble & insert into furnace EXHAUST “Clamp ears” Pointed OUT AIR FLOW Field Supplied Tee Level or Sloped towards Tee Tee Trap White PVC (loose parts bag) Elbow Tube Black Rubber 1/ (12.7mm) ID & Clamps 2 (Loose Parts Bag) Relief Tube Black Rubber 3/16 (4.8mm) ID On Some Models ONLY Flexible Tubing Connector 3/16 (4.
Connecting Tee Trap to Condensate Trap and Main Drain Line ! WARNING Refer to Figure 11 through Figure 19 that corresponds to the installation position of the furnace for the application. VEN T Preassemble the vent and combustion air piping from the furnace to the vent termination. Do not cement the pipe joints until the pipe preassembly process is complete.
Figure 21 Proper Sealing Procedure for Combustion Blower Rubber Coupling & Clamps Vent Pipe Vent Pipe (Top Panel Exit) NOTE: The 90° elbow is approved for use inside the furnace ONLY. 90 Elbow Vent Fitting & Clamps Combustion Blower Connecting Vent Pipes and Termination NOTE: Combustion air intake and vent MUST terminate in the same atmospheric pressure zone.
4. Install the couplings, nipple and termination elbows as shown and maintain spacing between vent and combustion air piping as indicated in Figure 22, Figure 23 and Figure 24. A metal shield is recommended 18″ x 18″ (457.2mm x 457.2mm) min. or 18″ (457.2mm) min. diameter around the vent termination at the exterior wall to protect the house exterior materials from flue product or condensation (freezing) damage.
Concentric Vent and Combustion− Air Roof Termination Figure 26 2” (50.8mm) Max Exhaust 36” Min (914.4mm) OR 12 (304.8mm) Min. Grade or Snow Level Figure 29 Sidewall Inlet Vent and Exhaust−Air Termination with Exterior Risers 18 Min. for Cold Climates (Sustained temperatures 0 F and below for 24 or more con secutive hours) 8 Min. 8 Min. 20 Max. Exhaust Inlet 36” Min (914.4mm) Combustion Air 12 Min. Grade or Snow Level “A” “A” Dimension “A” is touching or 2″ (50.
Concentric Termination WARNING ! CARBON MONOXIDE POISONING, FIRE AND EXPLOSION HAZARD Failure to follow this warning could result in personal injury, death and/or property damage. Inlet and outlet pipes may NOT be vented directly above each other (standard vent terminals). Concentric Vent Termination Kit # NAHA001CV & NAHA002CV For Concentric Vent Termination information call 931.270.4100 with the complete model and serial number of the furnace.
Gas Supply and Piping WARNING 1. Install gas piping in accordance with local codes, or in the absence of local codes, the applicable national codes. Refer to NFPA 54/ANSI Z223.1 for proper gas pipe size. 2. It is recommended that a manual equipment shutoff valve be installed in the gas supply line outside the furnace. Locate valve as close to the furnace as possible where it is readily accessible. Refer to Figure 31. 3.
Figure 31 Typical Gas Piping for Upflow Vent Pipe Grommet (Single Pipe) Drip Leg and Union, Union* should be outside the cabinet. Manual shut-off valve MUST be upstream of dripleg, union, and furnace. Manual shut-off valve Use elbows and 3 (76.2mm)pipe nipple to con nect valve to piping when using right side gas pipe entry. O FF Propane Low pres sure switch REQUIRED. OFF ON 3 (76.
Alternate BTUH Input Ratings (USA Only) * The input rating of these furnaces can be changed from the standard input rating to the alternate input rating shown in Table 8, by changing the main burner orifices. Changing of burner orifices MUST be done by a qualified service technician. See section on changing orifices or following page. * In the USA, derating of these furnaces at 2% (Natural Gas) and 4% (Propane Gas) has been tested and design−certified by CSA.
NATURAL GAS MANIFOLD PRESSURE (in wc) FOR THE 40k, 60k & 80k BTUH MODEL AND ALTERNATE INPUT MODELS Table 11 HEATING VALUE at ALTITUDE BTU/CU. FT. 0 to 2000 (0 to 609.6) Orifice Manifold No. Pressure 2001 to 3000* (609.9 to 914.4)* Orifice Manifold No. Pressure MEAN ELEVATION ABOVE SEA LEVEL − ft(m) 3001 to 4000 4001 to 5000 5001 to 6000 (914.7 to 1219.2) (1219.5 to 1524) (1524.3 to 1828.8) Orifice Manifold Orifice Manifold Orifice Manifold No. Pressure No. Pressure No.
High Altitude Input Rate = Nameplate Sea Level Input Rate x (Multiplier) [USA] High Altitude Multiplier Elevation ft (m) Natural Gas Propane Gas 2001′ - 3000′ (609.9 − 914.4) 0.95 0.90 3001′ - 4000′ (914.7 − 1219.2) 0.93 0.86 4001′ - 5000′ (1219.5 − 1524) 0.91 0.82 5001′ - 6000′ (1524.3 − 1828.8) 0.89 0.78 6001′ - 7000′ (1829.1 − 2133.6) 0.87 0.74 7001′ - 8000′ (2133.9 − 2438.4) 0.85 0.70 * Based on mid−range of elevation. 4. In cases where Table 9 or Table 10 is not applicable, eg.
Electrical Wiring Failure to follow this could result in personal injury or death. Turn OFF electrical power at fuse box or service panel, lockout and tag switch with a suitable warning label, before making any electrical connections and ensure a proper ground connection is made before connecting line voltage.
Furnace Control Fuse The 24V circuit contains a 5−amp, automotive−type fuse located on furnace control. (See Figure 35) Any electrical shorts of 24V wiring during installation, service, or maintenance may cause fuse to blow. If fuse replacement is required, use only a fuse of identical size (5 amp.
Figure 36 Side Return Air Cutout Figure 37 Side Mounted Filter Rack A = 141/2″ Height of Cutout for 16″ x 25″ Filter B = 221/2″ Width of Cutout for 16″ x 25″ Filter B Embossed Area on Side of Furnace 25-20-90 A Furnace Bottom NOTE: Furnaces with 5 ton cooling rating may require both (left and right) side return or one side and bottom return (see notes in Circulation Air Blower Data). Side return air duct(s) is not permitted with horizontal or downflow furnace installation. 2.
A 3″ (76.2mm) clearance is required on the right side of the furnace in order to run the copper or plastic condensate drain line. Standoff Filter Rack Figure 40 Downflow Furnace Installation Non-Combustible Floor Installation Using Optional Standoff Filter Rack Fabricate a plenum to the dimensions given in Table 13, for the furnace outlet. Plenum should be flanged, approximately 3/4″ (19.1mm) for support.
The Subbase for Combustible Floors MUST be used when a downflow furnace is set on a combustible floor, even when the furnace is installed on a coil box. 1. Cut the opening in the floor according to Table 13. The hole in the floor must be cut to the dimensions listed in Table 13 since the base is equipped with locating tabs that center the base over the opening. The opening in the base is 11/4″ (31.8mm) shorter and 11/8″ (28.6mm) narrower than the recommended size of the opening in the floor.
WARNING ! Example (BTUH) FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in personal injury, death and/or property damage. If any sparks, odors or unusual noises occur, immediately shut OFF power to furnace. Check for wiring errors or obstruction to blower. NOTE: Make adjustment to manifold pressure with burners operating. 1. Remove the burner compartment door. 2. Remove the blower compartment door. Place a jumper across furnace controls R to W. Replace blower compartment door. 3.
2. Temperature Rise Check The blower speed MUST be set to give the correct air temperature rise through the furnace as marked on the rating plate. Temperature rise is the difference between supply and return air temperatures. To check temperature rise,use the following procedure: 1. Place thermometers in supply and return air registers as close to furnace as possible, avoiding direct radiant heat from heat exchangers. 2. Operate furnace continuously for 15 minutes with all registers and duct dampers open.
Furnace Maintenance See “User’s Information Manual”. ! WARNING FIRE, EXPLOSION, OR CARBON MONOXIDE HAZARD Failure to follow this warning could result in personal injury or death. It is recommended that the furnace be inspected and serviced on an annual basis (before the heating season) by a qualified service technician. ! WARNING ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in personal injury, death and/or property damage.
Sequence of Operation & Diagnostics The following is the normal operating sequence. Cooling (Y) Request: 24VAC signals applied to Y & G terminals of FCB (furnace control board) • Cool motor speed is energized after 5 second Cool Fan On Delay time. Y & G signals removed from FCB • Cool motor speed is de−energized after 90 second Cool Fan Off Delay time. Continuous Circulating Fan (G) Request: 24 VAC signal is applied to G terminal of the FCB. • Heat motor speed is energized without delay.
Heating Request with Gas Shut Off: 24 VAC signal applied to W terminal of FCB. The FCB will attempt 4 cycles for ignition then go to soft lockout for 3 hours then try for ignition again as long as the heat call remains. Power reset will clear lockout. • Inducer motor turns on • Following a 15 second prepurge delay, the igniter begins warm up. • The igniter glows red−hot for 22 seconds, then turns off. The FCB flashes error code 6. • The igniter stays off for 17 seconds, then begins to warm up again.
Four Position Furnace Models Single Pipe N9MP1040B08C2 N9MP1050B12C2 N9MP1060B12C2 N9MP1075B12C2 N9MP1080F16C2 N9MP1100F14C2 N9MP1100J20C2 N9MP1125J20C2 or Dual Certified N9MP2050B12C2 N9MP2075B12C2 N9MP2080F16C2 N9MP2100F14C2 N9MP2100J20C2 N9MP2125J20C2 Dual Certified N9MPD040F08A2 N9MPD050F12A2 N9MPD060F12A2 N9MPD075F12A2 N9MPD080J16A2 N9MPD100J14A2 N9MPD100J20A2 N9MPD125L20A2 or Dual Certified *9MPD050F12C2 *9MPD075F12C2 *9MPD080J16C2 *9MPD100J14C2 *9MPD100J20C2 *9MPD125L20C2 * Denotes Brand Internati
Model Specifications Manufacturers Number (Mfr No -See Rating Plate) ALL Models Specifications (N9MP1) General Gas Type Input (Btuh) Output (Btuh) Transformer Size (VA) T'stat Heat Anticipator Temp. Rise (oF/oC) N9MP1040B08C N9MP1050B12C N9MP1060B12C N9MP1075B12C Nat./Propane 40,000 36,000 40 .50 40-70/22-38 Nat./Propane 50,000 45,500 40 .50 35-65/19-36 Nat./Propane 60,000 54,000 40 .50 40-70/22-38 Nat./Propane 75,000 68,000 40 .50 40-70/22-38 115/60/5.0 115/60/9.8 115/60/7.2 115/60/8.9 8.
Model Specifications Manufacturers Number (Mfr No -See Rating Plate) ALL Models Specifications (N9MP1) N9MP1080F16C N9MP1100F14C N9MP1100J20C N9MP1125J20C General Gas Type Input (Btuh) Output (Btuh) Transformer Size (VA) T'stat Heat Anticipator Temp. Rise (oF/oC) Nat./Propane 80,000 72,000 40 .50 35-65/19-36 Nat./Propane 100,000 91,000 40 .50 40-70/22-38 Nat./Propane 100,000 96,500 40 .50 40-70/22-38 Nat./Propane 125,000 113,750 40 .50 40-70/22-38 Electrical (Volts/Hz/FLA) 115/60/9.0 115/60/9.
Model Specifications Manufacturers Number (Mfr No -See Rating Plate) ALL Models Specifications (N9MP2) N9MP2050B12C N9MP2075B12C N9MP2080F16C N9MP2100F14C N9MP2100J20C N9MP2125J20C General Gas Type Input (Btuh) Output (Btuh) Transformer Size (VA) T'stat Heat Anticipator Temp. Rise (oF/oC) Nat./Propane 50,000 45,500 40 .50 35-65/19-36 Nat./Propane 75,000 68,000 40 .50 40-70/22-38 Nat./Propane 80,000 72,000 40 .50 35-65/19-36 Nat./Propane 100,000 91,000 40 .50 40-70/22-38 Nat.
Model Specifications Manufacturers Number (Mfr No -See Rating Plate) ALL Models Specifications (N9MPD) N9MPD040F08A N9MPD050F12A N9MPD060F12A N9MPD075F12A Nat./Propane 40,000 37,000 40 .50 35-65/19-36 Nat./Propane 50,000 46,000 40 .50 35-65/19-36 Nat./Propane 60,000 55,000 40 .50 40-70/22-38 Nat./Propane 75,000 69,000 40 .50 40-70/22-38 Electrical (Volts/Hz) 115/60 115/60 115/60 115/60 Rating Plate Amps 8.6 12.9 10.6 10.
Model Specifications Manufacturers Number (Mfr No -See Rating Plate) ALL Models Specifications (N9MPD) N9MPD080J16A N9MPD100J14A N9MPD100J20A N9MPD125L20A Nat./Propane 80,000 73,600 40 .50 35-65/19-36 Nat./Propane 100,000 92,000 40 .50 40-70/22-38 Nat./Propane 100,000 92,000 40 .50 40-70/22-38 Nat./Propane 125,000 115,000 40 .50 40-70/22-38 Electrical (Volts/Hz) 115/60 115/60 115/60 115/60 Rating Plate Amps 12.9 10.1 14.4 15.
Model Specifications Manufacturers Number (Mfr No -See Rating Plate) ALL Models Specifications (*9MPD) *9MPD050F12C *9MPD075F12C *9MPD080J16C *9MPD100J14C *9MPD100J20C *9MPD125L20C Nat./Propane 50,000 46,000 40 .50 35-65/19-36 Nat./Propane 75,000 69,000 40 .50 40-70/22-38 Nat./Propane 80,000 73,600 40 .50 35-65/19-36 Nat./Propane 100,000 92,000 40 .50 40-70/22-38 Nat./Propane 100,000 92,000 40 .50 40-70/22-38 Nat./Propane 125,000 115,000 40 .
CIRCULATION AIR BLOWER DATA (CFM#) 25 50 75 100 125 149 174 199 224 249 Med L Med H Hi CFM L/s CFM L/s CFM L/s CFM L/s 655 612 560 508 457 405 343 286 204 --- 309 289 264 240 216 191 162 135 96 --- --------------------- --------------------- 825 786 744 700 647 585 519 458 382 292 389 371 351 330 305 276 245 216 180 138 1009 981 944 897 841 785 719 637 561 478 476 463 445 423 397 370 339 301 265 226 External Static Pressure (in wc/Pa) Speed Tap in wc 0.10 0.20 0.30 0.40 0.50 0.60 0.
CIRCULATION AIR BLOWER DATA (CFM#) N9MP1075B12, N9MP2075B12 (1)(5) CFM 706 677 636 595 546 490 --------- L/s 333 319 300 281 258 231 --------- CFM 917 875 840 812 766 702 630 550 462 --- L/s 433 413 396 383 361 331 297 260 218 --- Med H CFM 1163 1120 1076 1031 987 889 821 750 676 601 L/s 549 529 508 487 466 420 387 354 319 284 Speed Tap Hi CFM 1368 1319 1263 1202 1148 1077 989 914 833 747 L/s 646 622 596 567 542 508 467 431 393 353 N9MP1080F16, N9MP2080F16 (1)(5) External Static Pressure (in wc/P
CIRCULATION AIR BLOWER DATA (CFM#) N9MP1125J20, N9MP2125J20 (2)(4)(5)N9MPD125L20, *9MPD125L20 (2)(5) * Denotes Brand NOTE: Speed Tap in wc 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.
Wiring Diagram (Single Stage, PSC Blower Motor) 58 Specifications are subject to change without notice.
INDUCED−COMBUSTION GAS FURNACE PARTS REPLACEMENT INFORMATION GUIDE FILTER GROUP CASING GROUP Blower door Front door Door filler plate Top panel gasket Blower partition GAS CONTROL GROUP Filter(s) HEAT EXCHANGER GROUP Primary heat exchanger cell Primary heat exchanger partition Secondary heat exchanger assembly Transition assembly Plate gasket INDUCER GROUP Gasket inducer motor Pressure switch(es) Inducer assembly ELECTRICAL GROUP BLOWER GROUP ! WARNING FIRE, EXPLOSION, ELECTRICAL SHOCK AND CARBON
