Sears N9MP1125J20B1 Instruction Manuals and User Guides
We have 1 Instruction Manual and User Guide for N9MP1125J20B1 Sears
Manuals 
| Recognized languages: | English |
|---|---|
| Pages: | 63 |
| Size: | 1.39 MB |
Show table of contents
Document Outline
- 90+ Single Stage
- Safety Rules
- 2. Installation
- 3. Combustion & Ventilation Air
- For Single Pipe Installation
- CARBON MONOXIDE POISONING HAZARD
- Failure to provide adequate combustion and ventilation air could result in death and/or personal injury.
- Use methods described here to provide combustion and ventilation air.
- Air Openings and Connecting Ducts
- Confined Space Installation
- Requirements
- Unconfined Space Installation
- CARBON MONOXIDE POISONING HAZARD
- Failure to supply additional air by means of ventilation grilles or ducts could result in death and/or personal injury.
- An unconfined space or homes with tight construction may not have adequate air infiltration for proper combustion and ventilation of flue gases.
- Most homes will require additional air.
- Venting and Combustion Air Check
- For Two Pipe Installation
- 4. Vent and Combustion Air Piping
- Single Pipe (N9MP1 Models)
- Direct Vent (N9MP2 Models)
- Dual Certified f9MPD Models)
- Contaminated Combustion Air
- Vent and Combustion Air Piping Guidelines
- Piping Insulation Guidelines
- Sizing Combustion Air and Vent Pipe
- Condensate Drain Trap Freeze Protection
- Figuro 13
- Downflow Right Side Vent and Trap
- Figure 18
- Connecting Tee Trap to Condensate Trap and Main Drain Line
- CARBON MONOXIDE POISONING HAZARD
- Failure to properly seal vent piping could result in death, personal injury and/or property damage.
- Cement or mechanically seal all joints, fittings, etc. to prevent leakage of flue gases.
- Combustion Air Pipe Connection (Dual Certified or Direct Vent)
- Connecting Vent Pipes and Termination
- Horizontal Termination
- Using Exterior Risers
- Vertical Termination
- Vent Termination Shielding
- 5. Gas Supply and Piping
- Alternate BTUH Input Ratings (USA Only)
- Supply Pressure
- Gas Supply Pressure
- Manifold Gas Pressure Adjustment
- MANIFOLD PRESSURE AND ORIFICE SIZE FOR HIGH ALTITUDE APPLICATIONS
- General Derating Rules
- High Altitude Air Pressure Switch
- Changing Orifices for High Altitude
- Natural Gas Input Rating Check
- Gas Piping Requirements
- Additional LP Connection Requirements
- Final Check
- 6. Electrical Wiring
- 7. Ductwork and Filter
- 8. Checks and Adjustments
- Startup
- Manifold Gas Pressure Adjustment
- Adjust Pilot Burner
- Main Burner Flame Check
- Temperature Rise Check
- Changing Blower Speed
- ELECTRICAL SHOCK HAZARD
- Failure to do so could result in death and/or personal injury.
- Turn OFF power to furnace before changing speed taps.
- REDUCED FURNACE LIFE HAZARD
- Failure to properly set the air temperature rise may result in reduced furnace life.
- Use ONLY the following blower motor speed taps for setting air temperature rise.
- Continuous Fan Operation
- Separate speed selections for Heat, Cool, and Continuous Fan
- Heating and Continuous Blower Speed the Same
- 9. Furnace Maintenance
- 10. Sequence of Operation & Diagnostics
- 11. Concentric Termination
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- Four Position Furnace
- Model Specifications
- Specifications (N9MP1)
- Specifications (N9MP2)
- Specifications (*9MPD)
- iQ
- Models - N9MP1050B12B1, N9MP1075B12B1, N9MP1080F16B1, N9MP1100F14B1, N9MP1100J20B1 &
- N9MP1125J20B1 - N9MP2050B12B1, N9MP2075B12B1, N9MP2080F16B1, N9MP2100F14B1, N9MP2100J20B1 &
- N9MP2125J20B1 (Natural Gas)
- Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
- Models - N9MP1050B12B1, N9MP1075B12B1, N9MP1080F16B1, N9MP1100F14B1, N9MP1100J20B1 &
- N9MP1125J20B1 - N9MP2050B12B1, N9MP2075B12B1, N9MP2080F16B1, N9MP2100F14B1, N9MP2100J20B1 &
- N9MP2125J20B1 (Natural Gas)
- Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
- Models - N9MP1050B12B1, N9MP1075B12B1, N9MP1080F16B1, N9MP1100F14B1, N9MP1100J20B1 &
- N9MP1125J20B1 - N9MP2050B12B1, N9MP2075B12B1, N9MP2080F16B1, N9MP2100F14B1, N9MP2100J20B1 &
- N9MP2125J20B1 (Natural Gas)
- Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
- Models - N9MP1050B12B1, N9MP1075B12B1, N9MP1080F16B1, N9MP1100F14B1, N9MP1100J20B1 &
- N9MP1125J20B1 - N9MP2050B12B1, N9MP2075B12B1, N9MP2080F16B1, N9MP2100F14B1, N9MP2100J20B1 &
- N9MP2125J20B1 (Natural Gas)
- Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
- Models - *9MPD050F12B1, *9MPD075F12B1, ’9MPD080J16B1, *9MPD100J14B1, *9MPD100J20B1 & *9MPD125L20B1 (Natural Gas) ‘Denotes Brand
- Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
- Models - *9MPD050F12B1, ’9MPD075F12B1, ’9MPD080J16B1, *9MPD100J14B1, *9MPD100J20B1 & *9MPD125L20B1 (Natural Gas) ‘Denotes Brand
- Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
- Models - *9MPD050F12B1, *9MPD075F12B1, ’9MPD080J16B1, *9MPD100J14B1, *9MPD100J20B1 & *9MPD125L20B1 (Natural Gas) ‘Denotes Brand
- Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
- Models - *9MPD050F12B1, *9MPD075F12B1, ’9MPD080J16B1, *9MPD100J14B1, *9MPD100J20B1 & *9MPD125L20B1 (Natural Gas) ‘Denotes Brand
- Replacement part supplied will be current active part. For parts not listed, consult place of purchase.
- Model Specifications
- Four Position Furnace