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® to the Expertg Owner's Manual NOTE TO INSTALLER: THIS MANUAL MUST BE LEFT WITH EQUIPMENT USER. USER: PLEASE READ INSTRUCTIONS IN THE MANUAL RETAIN MANUALS FUTURE REFERENCE. FIRE OR EXPLOSION HAZARD Failure to follow warnings could result in injury, death, or property damage.
TO TODAY'S GENERATION OF COMFORT Congratulations! In light of rising energy costs, a 90+% AFUE Condensing Gas Furnace from Carrier Corporation is among the EFFICIENCY soundest investments today's homeowner can make. CERTIFIED Your new furnace is truly a triumph of technology in home heating.
FURNACE COMPONENTS 1. Combustion-air intake connection (right or left side). (Furnace shown in upflow position; may be used in downflow 2. Burner sight glass for viewing burner flame. horizontal orientation or applications. 3. Burner assembly (inside), operates with energy-saving, shot burners and hot surface igniter for safe, dependable...
SAFETY CONSIDERATIONS Installing and servicing of heating equipment can be hazardous to gas and electrical components. Only trained and qualified personnel should install, repair, or service heating equipment. Untrained personnel can perform basic maintenance flmctions such as cleaning and replacing air filters.
• Donot c over the furnace, store t rash or debris near it, or in any 5. There are no obvious signs of deterioration of the furnace. way block the flow of fresh air to the unit. 6. The burner flames are in good adjustment,...
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• CHECK A IRFILTER: Before attempting to start your furnace, be sure the furnace filter is clean and in place. See "Perfornfing Routine Maintenance" section in this manual. Do not run the furnace without a filter in place. Then proceed as follows: STEPS STARTING...
12. Set your thermostat to the temperature that satisfies your comfort requirements. SUGGESTION: Setting the thermo- stat back a few degrees--and compensating for the differ- ence with warmer clothing--can make a big difference in your fuel consumption on extremely cold days. The few de- grees at the top of your thermostat "comfort level"...
[]NIT AND PROPERTY DAMAGE HAZARD Failure to follow this caution may result in unit component property damage. Furnace is not to be installed, operated, and then turned off and left turned off in an unoccupied structure during winter. (See "Winterization" procedures in this manual.
5. Reinstall clean air filter. FILTERING TROUBLE 6. Reinstall filter retainer (for blower compartment locations only.) 7. Replace blower access panel and main furnace door (See Fig. 33 and 34) or filter cabinet door (Fig. 29 and 30). UNIT PERFORMANCE HAZARD 8.
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A00225 A93012 Fig. 23 - Removal of Filter Cabinet Door from Side Blower Fig. 27 - Release Filter Retaining Rod (Side Inlet) Cabinet A00226 A93013 Fig. 24 - Removal of Filter Cabinet Door from Bottom Fig. 28 - Slide Filter Out of Furnace (Side Inlet) Blower...
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A00229 A93205 Fig. 33 - Replace Blower Access Panel Fig. 31 - Replacement of Filter Cabinet Door to Side Blower Cabinet A05099 A00230 Fig. 34 - Removal of Furnace Door Fig. 32 - Replacement of Filter Cabinet Door to Bottom Blower Cabinet Table 1 - Furnace...
2. Remove burner enclosure front. Inspect the gas burners, niter area, and remainder of furnace for dirt, rust, soot or scale. PERSONAL INJURY HAZARD Failure to follow this caution may result in personal injury. Use care when cutting support rods in filters to protect against flying pieces and sharp rod ends.
WINTERIZATION []NIT AND PROPERTY DAMAGE HAZARD Failure to follow this caution may result in unit component property damage. If the furnace is installed in an unconditioned space where the ambient temperatures may be 32 ° F (0 ° C) or lower, freeze protection measures must be taken to prevent...
A CHECK-UP CHECKLIST NOTE: Turn electrical supply before continuing with checklist. Your furnace represents an important investment in your family's comfort and your home's value. To keep it performing properly • Is control switch on gas valve in ON position? (Follow start-up and to prevent...
NOTE TO EQUIPMENT OWNER: For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information will be helpful should your system require maintenance or service.
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Catalog No: 0M58-129 Copyright 2009 Carrier Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 09/09 Manufacturer reserves the right to change, at any time, specification8 and design8 without notice and without obligations, Replaces:...