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FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings

exactly could result in death, serious

injury and/or property damage.

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Do not store or use gasoline or

other flammable vapors and liquids

in the vicinity of this or any other

appliance.

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WHAT TO DO IF YOU SMELL GAS

·

Do NOT try to light any appliance.

·

Do NOT touch any electrical

switch; do NOT use any phone in

your building.

·

Leave the building immediately

·

Immediately call your gas supplier

from a neighbor’s phone. Follow

the gas supplier’s instructions.

·

If you cannot reach your gas

supplier, call the fire department.

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Installation and service must be

performed by a qualified installer,

service agency or the gas supplier.

Printed in U.S.A.

(06/03/2005)

441 02 2011 00

International Comfort Products, LLC

Lewisburg, TN 37091

!

User: Please read all instructions

in the manual and retain these

instructions for future reference.

Installer: Affix these instructions

on or adjacent to the furnace.

Condensing Gas Furnaces

90+ Four Position Furnaces

N9MP1, N9MP2, *9MPD, *9MPT & *9MPV

Non--Condensing Gas Furnaces

80+ Four Position Furnaces

N8MPN/L, *8MPN/L, *8MPT & *8MPV

*8DNL (Downflow only)

Summary of Contents for *8MPN/L

Page 1: ...hbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or...

Page 2: ...nal injury or product or property damage NOTE is used to highlight suggestions which will result in en hanced installation reliability or operation Signal Words in Manuals The signal word WARNING is u...

Page 3: ...d safe operation of the furnace for com bustion and ventilation of flue gases See the Combustion Air Your Safety section of this manual 5 Familiarize yourself with the possible air starvation sig nals...

Page 4: ...for ventilation and or combustion WARNING New materials and methods are being used in construction and re modeling which resultin lowerenergy costs forheating and cooling It may also mean your applia...

Page 5: ...ow for a few minutes to bring in cool drier air 3 Cook with pans covered 4 Take shorter baths or showers with cooler water 5 Install a fresh airintake duct Cold dry air broughtin fromout side to the f...

Page 6: ...e Panel on Some Models Diagnostic Light Ignitor Flame Sensor not shown 25 24 78 1 Pressure Switch Some models have one Component Locations for 80 Furnaces 4 Position Figure 4 25 24 79 1 Heat Exchanger...

Page 7: ...if equipped with a System Select Switch 2 Turn OFF all electric power to the furnace at the disconnect switch or circuit breaker 3 Remove the burner compartment door by removing the two 2 screws secur...

Page 8: ...3 1 Disconnectthe 1 2 I D rubberhose fromthe vent drain fitting ortee thatis locateddownstreamofthe combustionblower Insert a funnel into the hose and pour four 4 ounces of sani tary type RV antifree...

Page 9: ...sized for the furnace s airflow rate Replacement filters must be of equivalent type size and rating except as described below Disposable low velocity filters may be used to replace washable high velo...

Page 10: ...u See Figure 8 4 Inspect the filter s and replace or clean washable types If filter is aluminum mesh it should be recoated with filter coating spray 5 Replace blower door 6 Turn on electric power to f...

Page 11: ...nal components such as exterior panels refractory combustion chambers oil nozzles refrigerant refrigerant inspection and refrigerant reclaiming freight and or handling charges associated with any repa...

Page 12: ...or 20 years from the date of original installation ADDITIONAL TERMS FOR OIL FURNACE APPLICATIONS ONLY 1 OIL BURNERS A replacement for 5 years from date of original installation for Oil Burner Parts 2...

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