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Фрагмент инструкции
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. FOR YOUR SAFETY 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. Before performing recommended maintenance, be sure gas supply and main power switch to unit are turned off. Electrical shock could cause personal injury. Model 48GS with Standard Wire Grille Model 48GX with Optional Louvered Grille Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 111 Catalog No. 534-742 Printed in U.S.A. Form 48GS,GX-1SO Pg 1 3-99 Replaces: 48GS-1SO Tab 1a 6a Your combination heating/cooling unit is equipped with an automatic direct spark ignition and power combustion blower. Do not attempt to light by hand; personal injury may result. TO LIGHT UNIT 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. If you do not follow these instructions exactly, a fire or explosion may result, causing property damage, injury, or loss of life. Refer to Fig. 1. See Fig. 2 for location of gas valve. Refer to Fig. 3 while proceeding with the following steps. Step 1— Set the temperature selector on room thermostat to the lowest temperature setting and set system switch to HEAT. Step 2— Close the external manual shutoff valve. Step3 — Turn off the electrical supply to the unit. Step 4 — Remove the front access panel with a 5.16-in. nut driver. Step 5 — Move the selector switch on the internal gas valve to the OFF position and wait 5 minutes. Step 6 — Move the selector switch on the internal gas valve to the ON position. Step 7— Replace the front access panel. Step 8 — Turn on the electrical supply to unit. Step 9— Open the external manual shutoff valve. Step 10 — Set the temperature selector on room thermostat slightly above room temperature to start unit. The induced- draft combustion-air fan will start. Main gas valve will open and main burners should ignite within 5 seconds. If the burner does not light within 5 seconds, the ignition module will go into a Retry mode after a period of approximately 22 seconds (following the 5-second ignition period). If the burners do not light within 15 minutes of the initial call for heat, there is a lockout. Step 11 — Set the temperature selector on room thermostat to desired setting. 1. If the main burners fail to light, or the blower fails to start, shut down gas heating section and call your dealer for service. 2. Never attempt to manually light the main burners on unit with a match, lighter, or any other flame. If the electric sparking device fails to light the main burners, refer to the following shutdown procedures, then call your dealer as soon as possible. Failure to follow these requirements could result in serious personal injury. FRONT ACCESS PANEL Fig.1—GasHeating/ElectricCoolingUnit(Unit48GSShown) TO SHUT UNIT OFF Do not turn off the electrical power to unit without first turning off the gas supply. Failure to follow these procedures can result in serious fire or personal injury. NOTE: If unit is being shut down because the heating season has ended, make sure to turn on power to cooling system. If unit is being shut down because of a malfunction, call your dealer as soon as possible. Should overheating occur or the gas supply fail to shut off, shut off the manual gas valve to the unit before shutting off the electrical supply. Do not use this unit if any part has been under water. Immediately call a qualified service technician to inspect the unit and to replace any part of the control system and any gas control which has been under water. Refer to Fig. 4 while proceeding with the following steps. Step 1 — Set the temperature selector on room thermostat to lowest temperature setting and set system switch to OFF. Step2 — Close the external manual shutoff valve. Step 3 — Turn off the electrical power supply to the unit. Step 4 — Remove the front access panel. Step 5 — Move the selector switch on the internal gas valve to the OFF position. Step 6 — Replace the burner access panel. Step 7 — Restore electrical power to the unit and set system switch to COOL to ensure operation of the cooling system during the cooling season. 2 ROUTINE MAINTENANCE All routine maintenance should be handled by skilled, experienced personnel. Your dealer can help you establish a standard procedure. For your safety, keep the unit area clear and free of combustible ...
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