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Resumen del manual
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 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. — Installation and service must be performed by a qualified installer, service agency or the gas supplier. Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency, or the gas supplier. Before performing recommended maintenance, be sure main power switch to unit is turned off and lockout tag is installed. Electrical shock could cause personal injury. Your combination heating/cooling unit is equipped with direct spark ignition and induced draft power combustion blower. Burners will light automatically. Do not attempt to light by hand; personal injury may result. CONTENTS Page DETERMINE TYPE OF UNIT CONTROL ..............1 TO LIGHT UNIT (Units with Electro-Mechanical Control) ...........................................2 TO LIGHT UNIT (Units withComfortLink™ Control) ......................................... 2-5 TO SHUT UNIT OFF (Units with Electro-Mechanical Control).......................5 TO SHUT UNIT OFF (Units with ComfortLink Control) ......................................... 5-8 MAINTAINING YOUR UNIT ...........................8 ROUTINE MAINTENANCE AND CARE FOR THE EQUIPMENT OWNER....................... 8,9 Air Filter(s) ..........................................8 Alarm Status (Units with ComfortLink Control) ......8 Integrated Gas Controller (IGC) .....................9 Combustion Area and Vent System .................9 Heat Exchanger .....................................9 Evaporator, Condenser, and Combustion Fan Motors...........................9 Indoor Fan, Belt, and Pulleys ........................9 Indoor Fan Shaft Bearings (Sizes 03-14).............9 Indoor Fan Shaft Bearings (Size 16) .................9 Refrigerant Circuits .................................9 Evaporator and Condenser Coils....................9 Condensate Drain ...................................9 Compressors........................................9 Condenser Fan......................................9 Electrical Controls and Wiring.......................9 Unit Panels ..........................................9 REGULAR DEALER MAINTENANCE. ... .. ... .. ... ..10 BEFORE YOU CALL FOR SERVICE CHECK FOR SEVERAL EASILY SOLVED PROBLEMS... .. ... ..10 IN CASE OF TROUBLE . . . ... ... .. ... ... .. ... .. ... ..10 DETERMINE TYPE OF UNIT CONTROL The procedures used to light or shut off the unit depend on the type of unit control. This section will help determine the control type of the unit. Electro-Mechanical Control — These units may be controlled directly by a thermostat, or indirectly by a third- party control that connects to the thermostat inputs. For direct thermostat control, use the Electro-Mechanical Control procedures in this book. For units with third-party controls connected to the thermostat inputs, refer to the third-party control instructions for procedures to ensure complete unit shut off. ComfortLink Control — These units have a factory- installed Carrier ComfortLink control. A Scrolling Marquee display is located on the front of the unit control box behind the control box and compressor access door. These units may be controlled directly by a thermostat, directly by a space temperature sensor, or indirectly through other Carrier Comfort Network® (CCN) communication devices. To ensure complete unit shut off, use the ComfortLink Control procedures in this book. Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. 4 PC 111 Catalog No. 04-53480006-01 Printed in U.S.A. Form 48PG-5SO Pg 1 8-05 Replaces: 48PG-4SO Book Tab 1a 6a TO LIGHT UNIT Step 11 — Set the temperature selector on room thermostat (Units with Electro-Mechanical Control) to desired setting. 1. Do not turn off the electrical power to unit without first turning off the gas supply. 2. Before attempting to start the gas heating section, familiarize yourself with all the procedures that must be followed. 3. Never attempt to manually light the burners on the unit with a match, lighter, or any other flame. If the electric sparking device fails to light the burners, refer to the shutdown procedures, then call your dealer as soon as possible. If you do not follow these instructions exactly, a fire or explosion may result, causing property damage, i...