ICP N8MPN - User Manual

CARBON MONOXIDE POISONING AND FIRE
HAZARD.
Failuretofollowsafetywarningsexactlycould
result in serious injury, death, and/or property
damage.
This furnace is not designed for use in mobile
homes, trailers or recreational vehicles.
!
ELECTRIC SHOCK HAZARD
Failure to follow safety warnings
exactly could result in serious
injury, death, and/or property
damage.
Turn Off All Power Before
Servicing.
!
International Comfort Products, LLC
Lewisburg, TN 37091
* Denotes Brands (C, H, T)
See section 5 for Category I definition.
INSTALLER: Affix these instructions
on or adjacent to the furnace.
CONSUMER: Retain these
instructions for future reference.
Portions of the text and tables are reprinted from NFPA 54 / ANSI Z223.1-- 2002 ã, with permission of National Fire Protection Association, Quincy, MA 02269 and American Gas Association,
Washington, DC 20001. This reprinted material is not the complete and official position of the NFPA or ANSI, on the referenced subject, which is r epresented only by the standard in its entirety.
Ò
Ò
WARNING
WARNING
WARNING
Printed in U.S.A. 10/19/2004 441 01 2611 (06)
N8MPN&N8MPL
*8MPN&*8MPL
SAFETY REQUIREMENTS
Recognizesafetyinformation. Thisisthesafety--alertsymbol
!
. Whenyouseethissymbolonthefurnaceandininstructionmanualsbealert
to the potential for personal injury.
Understand thesignalwords DANGER, WARNING, orCAUTION. Thesewords areusedwith thesafety--alert symbol. DANGERidentifies the
mostserioushazards,thosethatwillresultinseverepersonalinjuryordeath. WARNINGsignifiesahazardthatcouldresultinpersonalinjuryor
death. CAUTION isusedto identify unsafepractices that couldresult in minorpersonal injury orproduct and property damage. Noteis usedto
highlight suggestions that will result in enhanced installation, reliability, or operation.
Installingandservicingheatingequipmentcanbehazardousduetogas andelectricalcomponents. Onlytrainedandqualifiedpersonnelshould
install, repair, or service heating equipment.
Untrained service personnel can perform basic maintenance functions such as cleaning and replacing air filters. All other operations must be
performed by trained service personnel. When working on heating equipment, observe precautions in the literature, on tags, and on labels at-
tached to or shipped with the furnace and other safety precautions that may apply.
Follow all safety codes. In the United States, follow all safety codes including the National Fuel Gas Code (NFGC) ANSI Z223.1--2002/NFPA
54--2002. InCanada,refertotheNationalStandardofCanada NaturalGasandPropaneInstallationCode(NSCNGPIC)CSAB149.1--00. Wear
safety glasses and work gloves. Have fire extinguisher available during start--up and adjustment procedures and service calls.
These instructions cover minimum requirements and conform to existing national standards and safety codes. In some instances, these
instructionsexceedcertainlocalcodesandordinances,especiallythosethatmaynothavekeptupwithchangingresidentialconstructionpractic-
es. We require these instructions as a minimum for a safe installation.
Table of Contents
1. Safe Installation Requirements 3...............
2. Installation 4..............................
3. Side Venting 8.............................
4. Combustion & Ventilation Air 9................
5. Gas Vent Installation 12.......................
6. Horizontal Venting 14.........................
7. Masonry Chimney Venting 16...................
8. Gas Supply and Piping 19.....................
9. Electrical Wiring 22.........................
10.Ductwork and Filter (Upflow/Horizontal) 23.......
11.Ductwork and Filter (Downflow) 25.............
12. Checks and Adjustments 29...................
13. Furnace Maintenance 33.....................
14. Sequence of Operation & Diagnostics 34.........
Tech Support and Parts 37.......................

Summary

SAFETY REQUIREMENTS

Trained Personnel Requirement

Stipulates that only trained personnel should service heating equipment.

1. Safe Installation Requirements

Fire, Explosion, and Asphyxiation Hazards

Warns about hazards from improper adjustment, alteration, or installation.

2. Installation

Frozen Water Pipe Hazard

Warns about potential property damage and injury from frozen pipes.

Location and Clearances

Provides guidance on selecting furnace location and maintaining clearances.

General Installation Requirements

Covers furnace leveling, placement, and avoiding corrosive atmospheres.

Residential Garage Installations

Specifies requirements for installing furnaces in residential garages.

Horizontal and Downflow Installation

Horizontal Venting and Clearances

Covers horizontal installation, venting, and clearance requirements.

Downflow Installation Requirements

4. Combustion & Ventilation Air

Combustion Air Requirements

Contaminated Combustion Air Concerns

Outdoor Combustion Air Method

5. Gas Vent Installation

Venting Hazard Warnings

Warns about carbon monoxide, fire, and explosion risks from improper venting.

Category I Safe Venting Requirements

Venting Restrictions

7. Masonry Chimney Venting

Chimney Inspection

Venting Restrictions for Chimney Types

8. Gas Supply and Piping

Gas Supply and Piping Hazards

Warns of carbon monoxide, fire, and explosion hazards related to gas systems.

Gas Piping Requirements

9. Electrical Wiring

Electrical Wiring Hazards

Warns of electrical shock hazards during wiring procedures.

Power Supply and Field Wiring

10. Ductwork and Filter (Upflow;Horizontal)

Ductwork Hazards and Connections

Addresses ductwork hazards and connection requirements for upflow/horizontal.

Duct Design and Installation

Filter Requirements

11. Ductwork and Filter (Downflow)

Downflow Ductwork Hazards

Warns about hazards associated with downflow ductwork connections.

Subbase for Combustible Floors

Details requirements for subbases when installing on combustible floors.

12. Checks and Adjustments

Startup Procedures

Manifold Gas Pressure Adjustment

Provides instructions for adjusting manifold gas pressure.

Adjust Pilot Burner

Operation Above 2000 Altitude

Air Temperature Rise Check

Blower Speed Setting for Temp Rise

Guides on using blower speed taps for correct air temperature rise.

Temperature Rise Check Procedure

Changing Blower Speed

Blower Speed Change Hazard

Warns of electrical shock hazard when changing blower speeds.

Changing Motor Speed Lead

13. Furnace Maintenance

Furnace Maintenance Hazards

Highlights risks of death or injury from improper furnace inspection/maintenance.

Annual Inspection Recommendation

14. Sequence of Operation & Diagnostics

Operating Sequences (Cooling, Fan, Heating)

Gas Control Valve Diagnostic Codes

Wiring Diagram N8 MPN;L, *8 MPN;L

Wiring Diagram Hazards

Warns of electrical shock hazards during wiring procedures.

ICP N8MPN Specifications

General

Brand	ICP
Model	N8MPN
Category	Furnace
Language	English