Instruction d'utilisation York 035-18843-000-a-0402

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CONTENTS
USER’S, MAINTENANCE
SAFETY INFORMATION
FORYOURSAFETY. .. .................... 2
and
SYSTEMOPERATION .... ... ... ... ... .. 2
THERMOSTATS . ......................... 2
INTERMITTENT IGNITIONDEVICE .......... 2
SERVICE INFORMATION
OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . 3
TOSHUTDOWNTHEFURNACE: ........... 3
TO LIGHT THE FURNACE:. . . . . . . . . . . . . . . . . . 3
MANUAL
VENT SAFETY SYSTEM: . . . . . . . . . . . . . . . . . . . 3
100% SHUT OFF: ......................... 3

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035-18843-000-A-0402 SAFETY INFORMATION SYSTEM OPERATION FORYOURSAFETY THERMOSTATS  Make sure that the furnace area is clear and free of Set your thermostat for either heating or cooling then set it for the desired temperature. DO NOT MOVE THE combustible materials, gasoline and other flamma- THERMOSTAT RAPIDLY ON AND OFF, OR BACK ble vapors and liquids. AND FORTH FROM HEAT TO COOL. THIS COULD DAMAGE YOUR EQUIPMENT.  Be sure the furnace is free and clear of insulating material. Examine the fur

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035-18843-000-A-0402 When the room thermostat is satisfied, the electrical VENT SAFETY SYSTEM: circuit to the gas valve is opened, closing off both main This gas furnace is equipped with an automatic reset burner and pilot gas simultaneously. If the pilot burner high temperature sensor or rollout switch which in the should fail to light, contact your heating contractor or unlikely event of a sustained main burner flame rollout gas utility for service to insure that proper operating will shut off

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035-18843-000-A-0402 If the furnace continues to lock out, a qualified service bustion air inlets or vent outlets on your unit. These technician should be called to determine the cause of provide air for combustion and ventilation. Adequate air the problem. is important to the safe and proper operation of the unit. HEATING SYSTEM INSPECTION It is the owner's responsibility to insure that an annual ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD inspection of the entire heating portion of the unit is

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035-18843-000-A-0402 mary air shutters to give a distinct, sharp blue flame as 10.After brushing is complete, blow all brushed areas explained under BURNER AIR SHUTTER ADJUST- with air or nitrogen. Vacuum as needed. MENT. If it is not possible to adjust for the proper flame, the burners may need cleaning. 11.Replace parts in the order they were removed in Steps 1 thru 5. CLEANING BURNERS 12.When replacing the center and top of the flue collec- Remove them from the furnace as explained in tor box

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035-18843-000-A-0402 To install the filters, remove the filter access panel located to the left of the condensate drain connection as showninFigure5. INDOOR COIL (2) 14" X 20" FILTERS NOTE: Filters must be installed with “Air Flow” arrows CONDENSATE DRAIN pointing inward -- toward the indoor coil. In the CONNECTION (1) 14" X 25" event the spacers in the filter section are FILTERS removed, they must be reinstalled in their origi- nal position. 3 - 6 TON UNIT Slide filters all the way into the fil

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035-18843-000-A-0402 CONDENSER COIL REGISTERS An annual check and cleaning, if necessary, of the out- Supply and return air registers must be open when the door coil should be done. Cleaning should be as often unit is in operation. Obstructions must not be allowed as necessary to keep the coil clean. Clean any debris to block airflow in or out of the registers. and dirt from the outside coil face with a brush being careful not to damage the fins. If extremely dirty, a hose TROUBLESHOOTING canbe

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REPLACEMENT PARTS OWNER please have your installer fill in the following information immediately after unit has been installed and properly operating. Installed by____________________________________________________________________________________________ Installer’s Address ______________________________________________________________________________________ Installation Date ________________________________________________________________________________________ Owner’s Name _________________