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Contents

Safety Section 

1

General Information 

3

To Start the Furnace 

4

Proper Maintenance 

6

The Problem Solver 

7

Regular Dealer Maintenance 

8

Warranty 10

WARNING

!

SAFETY WARNING

DO NOT USE THIS UNIT IF ANY PART HAS BEEN UN-
DER WATER.  A FLOOD DAMAGED UNIT IS EXTREMELY 
DANGEROUS. ATTEMPTS TO USE THE FURNACE CAN 
RESULT IN FIRE OR EXPLOSION. A QUALIFIED SER-
VICE AGENCY SHOULD BE CONTACTED TO INSPECT 
THE FURNACE AND TO REPLACE ALL GAS CONTROLS, 
CONTROL SYSTEM PARTS, ELECTRICAL PARTS THAT 
HAVE BEEN WET OR THE FURNACE IF DEEMED NECES-
SARY.

FAILURE TO FOLLOW THIS WARNING COULD RESULT IN 
PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

!

SAFETY WARNING

IN THE EVENT THAT ELECTRICAL, FUEL OR MECHANI-
CAL FAILURES OCCUR, THE OWNER SHOULD IMME-
DIATELY TURN OFF THE GAS SUPPLY AT THE MANUAL 
GAS VALVE LOCATED IN THE BURNER COMPARTMENT 
AND ELECTRICAL POWER TO THE FURNACE AND CON-
TACT SERVICER.
FAILURE TO FOLLOW THIS WARNING COULD RESULT IN 
PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

!

SAFETY WARNING

SHOULD OVERHEATING OCCUR, OR THE GAS SUPPLY 
FAIL TO SHUT OFF, SHUT OFF THE MANUAL GAS VALVE 
TO THE FURNACE BEFORE SHUTTING OFF THE ELEC-
TRICAL SUPPLY.
FAILURE TO FOLLOW THIS WARNING COULD RESULT IN 
PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

!

If the information in this manual is not followed exactly, 
a fire or explosion may result causing property 
damage, personal injury or loss of life.

— Do not store or use gasoline or other flammable 

vapors and liquids or combustible materials in the 
vicinity of this or any other appliance.

— 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.

• 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. 

— DO NOT RELY ON SMELL ALONE TO DETECT 

LEAKS. DUE TO VARIOUS FACTORS, YOU MAY 
NOT BE ABLE TO SMELL FUEL GASES. 

• U.L. recognized fuel gas and CO detectors are 

recommended in all applications, and their 
installation should be in accordance with the 
manufacturer's recommendations and/or local 
laws, rules, regulations, or customs.

— Installation and service must be performed by a 

qualified installer, service agency or the gas 
supplier.

Condensing Gas Furnaces- Fan Assisted 
Combustion System
with Whole House Air Cleaner

User’s Information Guide

SAFETY SECTION

IMPORTANT:  Users MUST read all instructions in the manual.  
All manuals MUST be kept for future reference.

Safety signal words are used to designate a degree or level 

of seriousness associated with a particular hazard.  The 
signal words for safety markings are 

WARNING

, and 

CAUTION

.

 a. 

WARNING

 

indicates a potentially hazardous situation 

which, if not avoided, could result in death or serious 
injury.

 b. 

CAUTION

 

indicates a potentially hazardous situation 

which, if not avoided, may result in minor or moderate 
injury.  It is also used to alert against unsafe practices 
and hazards involving only property damage.                

Available in French Canadian (FC)

32- 5053- 03

Содержание XV90i

Страница 1: ...asoline or other flammable vapors and liquids or combustible materials in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any ele...

Страница 2: ...spiratory skin or eye irritation PRECAUTIONARY MEASURES Avoid breathing fiberglass dust Use a NIOSH approved dust mist respirator Avoid contact with the skin or eyes Wear long sleeved loose fitting cl...

Страница 3: ...eep this in mind should you choose to remodel the area which contains your furnace If addi tional insulation is added after the furnace is installed the area around the furnace must be inspected to en...

Страница 4: ...p 5 Turn gas cock knob counterclockwise or the toggle switch to ON marker see illustration on this page Turn the external gas cock back to the on position if you expect the furnace to light 6 Replace...

Страница 5: ...FURNACE Have your installer or servicer show you the location if you have any questions UPFLOW FURNACE Manual Main Gas Shut off Valve May Be Located on the Left or Right Side TOP VIEW OF RIGHT SIDE PI...

Страница 6: ...s and filters the air in your home dust and dirt particles build up on the filter Exces sive accumulation can block the airflow forcing the unit to work harder to maintain desired temperatures And the...

Страница 7: ...Lockout 1 Dirty air filtration system 2 Blocked supply or return registers Restricted or plugged furnace Condensate drain 1 Adjust thermostat See operating instructions 2 Replace or reset protective...

Страница 8: ...inates out side the space containing the furnace d The physical support of the furnace should be sound without sagging cracks gaps etc around the base so as to provide a seal between the support and t...

Страница 9: ...he furnace during normal operation 8 CONDENSATE DRAINS If you have a cooling coil in stalled with your furnace condensate drains should be checked and cleaned periodically to assure that conden sate c...

Страница 10: ...tor WILL AT ITS OPTION provide either a heat exchanger including secondary heat exchanger without charge F O B nearest Parts Distribution point or allow a credit in the amount of the then current whol...

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