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904 N9MP1 & N9MP2
SingleStage *9MPD
SAFETY REQUIREMENTS
A
Recognize safety information. This is the safety-alert symbol/ ._ \. When you see this symbol on the furnace and in instructions or manuals be alert
to the potential for personal injury.
Understand the signal words DANGER, WARNING, or CAUTION. These words are used with the safety-alert symbol. DANGER identifies the
most serious hazards, those that will result in severe personal injury or death. WARNING signifies a hazard that could result
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N9MP1 - Indoor combustion air (1 pipe only) N9MP2 - Direct Vent ONLY (2 pipe only) *9MPD - Dual Certified Venting (1 or 2 pipes) *Denotes Brand JellJill _1 * 9 MP D 0 75 F 12 A # Brand Engineering Rev. Brand Identifier Denotes minor changes 8 = Non-Condensing, 80+% Gas Furnace MarketingDigit 9 = Condensing, 90+% Gas Furnace Denotes minor change Installation Configuration UP = Upflow Cooling Airflow DN = Downflow 08 = 800 CFM 12 = 1200 CFM UH = Upflow/Horizontal HZ = Horizontal 14 = 1400 CFM DH =
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START-UP CHECK SHEET For 90+ Furnace (Keep this page for future reference) Dealer Name: Address: Business Card Here City, State(Province), Zip or Postal Code: Phone: Owner Name: Manual Gas Shut-Off Upstream YES [_ NOE_ of Furnace/Drip- Leg? Address: YES [_ NO Condensate Drain Connected? City, State(Province), Zip or Postal Code: NO Condensate Drain Trapped? YES [_ Transition Pressure switch hose relocated for U/D/H Model Number: Application? YES [_ NO [_ Blower Speed Checked? YES [_ NO [_ Serial
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1. Safe Installation Requirements NOTE: It is the personal responsibility and obligation of the end user to contact a qualifted installer to ensure that the installation is adequate and conforms to governing codes and ordinances. Installation or repairs made by unqualified persons can result in hazards to you and others. Installation MUST Safety Rules conform with local codes or, in the absence of local codes, with codes of all governmental authorities Your unit is built to provide many years of
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Ifyour furnace remains offforanextended time, thepipes inyour 3. Install a reliable remote sensing device that will notify home could freeze andburst, resulting inserious water damage. somebody of freezing conditions within the home. Water maycreate a condition inwhich moldcangrowinyour Winter Shutdown home. Certain types of mold have been reported tocause respi- ratory problems orother serious health risks. Remedial actions, If you go away during the winter months and do not leave the heat incl
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9, Residential garage installations require: Typical Downflow Installation Burners and ignition sources installed at least 18" above the floor. See VentTermination Coupling on inside Shieldingin VentSection. and outside of wall Located or physically protected from possible damage by a vehicle. to restrain vent pipe I_ "8" Min. 10. Local codes may require a drain pan under the entire fur- InletPipe _ [_ 20' Max. nace and condensate trap when the furnace is installed in (not usedon _ in same 8" Mi
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Dimensions & Clearances F Cabinet to Combustible Clearances | ] jAI. I.TAKE TOP BOT. RH LH BACK FRONT FLUE _ /VENT rgMPD) 1' O' O' O' O' 3' O' TOP Horizontalposition:Linecontactispermissibleonly between lines formed by intersectionsof top andtwo sidesof furnacejacket, and buildingjoists, studs or framing, 1 --A-- LEFT SIDE I_ _ I -- B-- TRAP (COUNTERFLOW) _ _ /ELECTRICAL -- 11/16 FRONT 1311/16 AiR I.TAKE ¢" (ALTERNATE)_ J 1/16 TRAP 4131164 C UPFLOWIHORIZONTAL 13/8 2! /8 • THERMOSTAT/J_T-_ 7 _ 21
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If the furnace is to be suspended from the floor joists in a crawl Horizontal Furnace Installation space or the rafters in an attic, it is necessary to use steel pipe This furnace can be installed horizontally in an attic, basement, straps or an angle iron frame to rigidly attach the furnace to pre- crawl space, alcove, or suspended from a ceiling in a basement or vent movement. These straps should be attached to the furnace utility room. See Figure 4. Do not install furnace on its back or in wi
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Outside Air (This is ONLY a guide. SubJect to codes of country havingjurisdiction.) This installationNOTapprovedin Canada GasVen_, Gas Vent i, _, let Air (1) ._1 Gable Vent ,_ G, re. _ I_ .i II II II II Outlet _ "_Ventilated Attic_ Outlet I II Air (2) Outlet Air (1) Soffit Vent f / "_- .. • I I I I I I I I I -- /TopAbovelnsulation "_ ,_lrtl) I _ .LL II II ................................ II I= II II 1- I 'Outle;Air '1' I1 I Soffit Vent In.let _ ........ I _: - _ Inlet F°I A ; / -- ] r_ II I Mini
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3. Install airintake aminimum of12"above maximum snow level andclear ofany obstruction. Duct orventilation open- ingrequires onesquare inchoffreeareaper4,000 BTUH CARBON MONOXIDE POISONING HAZARD oftotal input rating for all gas appliances in area. Failure to follow the steps outlined below for each 4. Air inlet MUST be screened with not less than 1/4" mesh appliance connected to the venting system being placed screen. into operation, while all other appliances connected to Unusually Tight Const
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4. Vent and Combustion Air Piping • Printing inks, paint removers, varnishes, etc. • Hydrochloric acid. CARBON MONOXIDE POISONING, FIRE AND EXPLO- • Sulfuric Acid. SION HAZARD • Solvent cements and glues. Failure to properly vent this furnace can result in death, personal injury and/or property damage. • Antistatic fabric softeners for clothes dryers. Read and follow all instructions in this section. • Masonry acid washing materials. Vent and Combustion Air Piping Guidelines Single Pipe (N9MP1 M
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13. The vent outlet MUST be installed to terminate in the same Pipe Diameter Table atmospheric pressure zone as the combustion air inlet. N9MP1 & *9MPD Models 50,000, 75,000 & 80,000 Btuh Furnaces 14. The vent system can be installed in an existing unused 40' & (5) 90 ° elbows with 2" PVC pipe or chimney provided that: 70' & (5) 90 ° elbows with 3" PVC pipe 100,000 Btuh Furnace • Both the exhaust vent and air intake run the length of the 40' & (5) 90 ° elbows with 3" PVC pipe or chimney. 70' & (
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3. DoNOT terminate over public walkways. Avoid areas plastic cap and clamp. This will prime both the vent and the transi- where condensate may cause problems such as above tion sides of the trap. planters, patios, or adjacent to windows where steam may The condensate drain trap supplied with the furnace MUST be cause fogging. used. The drain connection on the condensate drain trap is sized 4. The vent termination shall be located at least 4' horizontally for 3/4" PVC or CPVC pipe, however altern
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Upflow Installations (Dual Certified *9MPD-A4 Models) NOTE: TRAP MUST BE PRIMED BEFORE OPERATION Yellow PlasticCap Combustion Air TOP Venting Pipe (optional on some models) Vent Pipe Air Supply _ _ Coupling Vent P )e Grommet Pressure Switch Rubber Coupling Gas Pipe Hose, Blower Grommet / Plastic Cap Rubber Hose Some Models have one pressure switch Sls"Hose& Blower Clamps PlasticCap Pressure Switch Hose, Transition Transition SinglePressure Switch Box Condensate Trap & Connections onallmodels Gas
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This pipe may only beshortened ifanelbow isused toconnect the cure the blower to the transition approximately 112". Rotate the PVC vent extension tube tofield-installed vent pipe. Securely at- blower 180 ° and secure with the four(4) screws. Note that some tach thePVC vent extension pipe tothevent fitting with theclarap. combustion blowers have plastic spacers on the mounting legs of the blower located at the 6 and 12 o'clock positions (blower snout This configuration allows leftsideventing from
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HorizontalLeft Installations (Dual Certified *9MPD-A4 Models) Horizontal Trap Connection NOTE: TRAP MUST BE PRIMED BEFORE OPERATION "Clamp ears" Pointed OUT Model shown with two pressure switches ipe Combustion Air Pipe,(optional) 5/16" OD Rubber Preassembleand insert intofurnace Blower Supply Air Return Air Vent Pipe Grommet PVCVent Extension Pipe Transition 3/4" Hose & Clamps 25-24-12 Vent Fitting & Clamps Yellow Rubber Couplings Plastic & Clamps 90° Elbow & Clamps Plastic Cap DRAIN SIDE VIEW
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tion box. Cut off excess hose and discard. Connect the hose tothe PVC vent extension tube tofield-installed vent pipe. Securely at- tach thePVC vent extension pipe tothevent fitting with theclarap. drain stub on the transition and secure with a 3/4" clamp. The pressure tap on the condensate trap MUST be connected to Connect the 5/8" OD rubber hose with the 90 ° bend to the lower the unused pressure tap located on the top of the plastic transition drain stub on the vent fitting and secure with a
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NOTE: Allgaskets andseals must be in place for sealed combus- Remove the pressure switch hose from the upper stub on the tion applications. plastic transition box. Relocate the plastic caps on the stubs of the plastic transition box Remove the 90 ° elbow and vent fitting from the combustion blow- from the lower stubs to the upper stubs and secure tightly with the er by loosening the clamps on the vent fitting. Connect the 90 ° el- clamps. bow to the combustion blower using the rubber coupling an
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