valutazioni - 2, GPA: 3
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Facilità d'uso
Lennox strongly recommends annual inspection and maintenance of this appliance. Contact your independent Lennox dealer for an inspection by a qualified service technician. Unit Operation This appliance does not have a pilot. It is equipped with an ignition system which automatically lights the burner. Do not try to light by hand. A-Gas Valve Operation A WARNING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or death. Gas Valve Operation for Robertshaw and White Rodgers Valves (Figures 2 and 4) A WARNING Carbon monoxide gas is invisible, odorless, and toxic Page 2 1- Set thermostat to lowest setting. See figure 3. 2- Turn off all electrical power to furnace. See figure 5. 3- This appliance Is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand. 4- Remove unit access panel. 5- On Robertshaw 7200 gas valve, depress lever on gas control and move to OFF and release. For White Rodgers 36E gas valves, move switch to OFF. Do notforce. 6- Wait five (5) minutes to clear out any gas. Smell for gas, including near the floor. If you then smell gas, STOP! Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions. If you do not smell gas go to next step. 7- On Robertshaw 7200 gas valve, depress lever on gas control and move to ON and release. For White Rodgers 36E gas valves, move switch to ON. 8- Replace unit access panel. 9- Turn on all electrical power to unit. 10- Set thermostat to desired setting. See figure 3. 11- Ifthe furnace will not operate, follow the instructions “To Turn Off Gas To Unit” and call your service technician or gas supplier. B-To Turn Off Gas To Unit 1- Set thermostat to lowest setting. 2- Turn off all electrical power to unit if service is to be performed. 3- Remove heat section access panel. 4- On Robertshaw 7200 gas valve, depress lever on gas control and move to OFF and release. For White Rodgers 36E gas valves, move switch to OFF. 5- Replace unit access panel. Page 3 Servicing the Filter Inspect and clean air filters each month. Filters must be cleaned when dirty to assure proper furnace operation and maintain efficiency. A-Cleaning Reusable Foam Filter 1- Turn off electrical power to furnace. 2- Remove blower access panel. Wait for blower to stop. 3- Remove filter by sliding up and out of channel. 4- Wash filter with water and a mild detergent. For increased efficiency, filter media should be sprayed with Filter Handicoater when dry. Filter Handicoater is RP products No. 418 and is available as Lennox part No. P-8-5069. See table 1 for replacement filters. TABLE 1 G21 Model No. Filter Size Filter Part No. All Q-40,-60, Q3-80, Q4-80 and V3-60, -80 units 16” x 25” (406 x 635mm) P-8-7822 Q5-80 and all Q-100 units: and V5-80,-100 units 20” x 25” (508 x 635mm) P-8-7831 5- Reinstall filter. Slide filter into top channel and drop into lower channel. IMPORTANT-Do not replace foam reusable filters with throw-away type filters. 6- Replace blower access panel. Lubrication Motors are prelubricated for extended bearing life; no further lubrication is required. Service At the beginning of each heating season, the system should be checked as follows: 1- Examine the termination ends of the intake and exhaust lines for obstructions or blockages. 2- Check the intake and exhaust lines for holes, sagging or broken isolation hangers. If a sag is found in either line, raise the line and support it with an isolation hanger. Replace any damaged isolation hangers. 3- The return air duct connection should be sealed to the furnace casing and terminate outside the space containing the furnace. 4- Check the physical support of the furnace. It should be sound without sagging, cracks, gaps, etc., around the base so as to provide a seal between the support and the base. 5- Check that there is no obvious signs of deterioration of the furnace. 6- Inspect and clean condensate drain system for free flow of condensate. IMPORTANT-Ifa change in the sound level ofthe unit is detected orthere is evidence of condensate leakage around the unit, contact your Lennox service technician. Page 4 Service Reminder Call your Lennox service technician if the unit is inoperative. Before calling, always check the following to be sure service is required: 1- Be sure electrical switches are ON. 2- Check the room thermostat for proper setting. 3- Replace any blown fuses or reset circuit breakers. 4- Makesuregasvalveison. 5- Blower access panel is in place. 6- Airfiltermustbeclean. Safety Precautions Ifyou discover any of the following, shut down your unit, and contact an independent Lennox dealer for an inspection by a qualified technician. • If you repeatedly hear any new or unfamiliar sounds while your unit is operating, there may be a problem. For example, poorly performing burners can produce unfamiliar nois...
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