. The default balance point setting is 55F. . . . CurrentCopyrightYear Lennox International Inc. . . If youre anything like us, your home is your sanctuary. . 0000003764 00000 n
. . . . . Can Equipment Be Registered After 60 Days from Either the Installation Date or Closing Date In The Case Of A Newly Constructed Home? What steps can I take to get rid of chemicals? . . . FAN box is present (indicating that the fan is running) or not. . . 3, HOLD Temperature Hold Mode . . . . . . Thermal-mechanical switch opens W1, Y1, Y2, and E at. 0000023032 00000 n
. For applications involving the use of a balance point (whereby the outdoor temperature is to be used to restrict either heat pump operation or backup heat source operation), the optional outdoor sensor (part number X2658) MUST be installed. . . Press the PROG button when finished. . . . . . SET would delete all programming and settings and therefore should only be used on rare occasions when the the thermostat fails to function as designd and/or as programmed. 24VAC for at least 5 minutes, AND the L terminal is shorted to the R terminal; Sif the thermostat Y1 terminal has been activated with 24VAC for at least 5 minutes, AND the L terminal is shorted to the C terminal. . . service. At any time the program is running, from the HOME screen, set a permanent hold (program override) by pressing the HOLD button (see figure 12). . 0000005756 00000 n
. . NOTE All protection timers (except the compressor OFF timer) can be overridden if a heating or cooling demand is initiated or terminated using the UP, DOWN, HEAT, or COOL buttons. Troubleshooting. When the actual temperature rises above the temperature setpoint, the flame icon will disappear. Not a member? . Easy integrationworks with advanced heating and cooling systems to properly regulate temperature inside the home. . . . . . 0000017557 00000 n
. . reset" the thermostat to its default condition. . . . Brand: Lennox (1)-+ $139.16 each ADD TO CART. . . . Which air filtration products make ozone? . . . . . While in Temporary Hold, press HOLD once to switch to. . . . . Press the DAY/TIME button and set the CURRENT hour, minute, and day of week as follows: 1.AM12" will flash on the screen. If the breaker is in the middle, move it to the off position. . Thu, Apr 27 What harmful household odors should I be aware of? . Who is responsible for making sure that my system is matched? 0000028516 00000 n
. How can I tell if there is carbon monoxide in my home? Reactivate the furnace by pressing and releasing the reset button. What kind of pollutants do the PureAir and PureAir S systems remove? . . . . . An optional outdoor temperature sensor provides auxiliary heat lockout, balance point operation, and dualfuel compatibility. . . When power is initially applied to the thermostat, the dis-. . . NOTE All protection timers (except the compressor OFF timer) can be overridden if a heating or cooling demand is initiated or terminated using the UP, DOWN, HEAT, or, Thermal-mechanical switch opens W1 and W2 at. . . Thermostats are devices that control the temperature of the furnace. . . . . (u(Un!-u\}Y/6[23>,YK @$@. -Pz3`H&G(N,1Pj>5V~v>>wC59-UKTG1+
w4(+3~C|NW[c{[". Make sure to suck the drain with a vacuum to unblock it. . . Call or text 888-757-4774 + . . . . . . Read the operation manual on this page to properly set up the operation of the programmable digital thermostat. . . . . . 1.AM12" will flash on the screen. . Press the UP/DOWN arrows to change the hour. 0000001516 00000 n
. Under some abnormal conditions, it may be necessary to. . . . . . . . . . The screen will blink for a few moments to indicate that the timer has been reset. . When power is initially applied to the thermostat, the display will appear as shown in figure 1. . . NOTE If no buttons are pressed during a demand for cooling, the equipment must operate for at least 4 minutes. . . . . . . . It's a Lennox 51m37. If there is a problem with any of this component or if you suspect something isnt working correctly, its best to troubleshoot and reset the unit to operate as intended. . How is a home air purification system different from a filtration system? Why can't I purchase Lennox products online? Enter in your new list name below, and we will save your item to it! . If you are unsure how to recognize the switch, refer to your users manual. If your system supports 2stage cooling (as does the. . If the fan setting is ON, the G output is activated in all cases. For example, if the balance point is 40F and the actual outdoor temperature is 35F, the outdoor temperature must rise to 43F before equipment adjustment occurs. . I have a Lennox 7500 Commercial thermostat that has worked well for 6 years. . . In the 5day bar graph, note how programs A and C reflect the desired warmth while the home IS occupied (72); B allows less heating while the home is NOT occupied; D reflects a cool sleeping temperature. 7, Default Thermostat Settings . The backup heat source is activated for at least 3 minutes if no buttons are pressed during the demand interval. . . . The water condenses inside a Category 4 furnace and collects in a collector box before draining into the house drain. This document describes the operation of Lennox thermostat. Press the Heat button to enable or disable HEAT mode. . . . 2. . . For example, if the furnace is not getting enough electricity, it may not be able to operate correctly. . . Thermostat 51M35 is suitable for non-heat pump, twostage heat/two-stage cool applications using a gas or electric furnace. . . Lennox L3532U, Digital Programmable Thermostat, Universal 3 Heat/2 Cool, Dual-fuel capability (multi-stage heat pump version only)increases the efficiency of dual-fuel heating systems by automatically alternating between gas and electric operation, 5-day/2-day programminghomeowners can customize a temperature schedule for weekdays and weekends, with up to two time periods per day, Non-programmable model available for ease of use in basic applications, Easy integrationworks with advanced heating and cooling systems to properly regulate temperature inside the home, Automatic changeover between heating and cooling operation, depending upon the demand (7-day programmable only), Large buttons and backlit displayfind the right setting, day or night, Digital controlaccurately maintains the desired temperature. T emperature Display. Day MO" (Monday) will flash. . . . . . .and more! What Lennox products are eligible for this 10-Year Extended Limited Warranty Program? . . To do so, press the Settings button (shown below the Fan button in figure 14) once or twice for the desired reminder as shown in figure 15 and as described in table 1. The balance point feature allows the measured outdoor temperature to govern operation of the heat pump and backup heat source. Enter in your new list name below, and we will save your item to it! . 0000004165 00000 n
All thermostat relays are latching type to minimize power consumption. 0000007136 00000 n
If continuous fan mode is enabled (ON displayed in FAN box see figure 16), the fan will run continuously regardless of whether the heating or cooling equipment is running. Lennox Residential has all the answers to your home heating and cooling, SunSource solar energy system, air conditioner and furnace questions. . . . . Adjusting Temperature Setpoint in Hold Mode. . . In normal heat mode, both the heat pump and the backup heat source are used to provide heat. . . . . . . CMav@* Please check other cities zip/postal codes for same-day availability. . . Exclusive HVAC eTools . prongs. . . . . What are the benefits of installing a whole-house humidifier? This overrides the program for 2 hours from the last button press, then returns to the program. To replace it, first position the top tilted toward the wall bracket and align it until you feel the tabs and slots engage; then, while the top is in place, pivot the bottom toward the wall until the thermostat snaps into place. . . To alter the 5 consecutive days, press and hold the, PROG button for 5 seconds. 0000021406 00000 n
. . . Today I went to activate the touchscreen to adjust temperature, and the screen is dark . When power is initially applied to the thermostat, the dis-. Is there a way to repair this unit? . What is the difference between an ARI and AHRI? . Also, if a small cooling demand is present, "Lo" will be displayed in the SYSTEM box. . 5.Repeat steps 2 through 4 for periods B, C, and D. 6.Repeat steps 1 through 5 for the 2day program. Access to training Refer to the installation manual for instructions re-. . 4, PROG Thermostat Programming . Register in 3 easy steps, today! . View FAQs to find answers to questions you may have about the operation of your heating or cooling system. . 3.Day MO" (Monday) will flash. . How can I tell if I have a ventilation problem? . If the thermostat is in normal heat mode when the HEAT button is pressed, then emergency heat mode is enabled. 0000005225 00000 n
At the change of seasons, or to accomodate abnormal seasonal temperature swings, you must manually select to the opposite conditioning (Heat or Cool) program. . 3.Day MO" (Monday) will flash. NOTE The balance point feature allows the outdoor temperature to rise or fall 3F above or below the balance point. . Such an instance can occur as a result of a power surge or similar electrical disturbance (e.g. In either heat mode, when the actual temperature is lower than the temperature setpoint (as shown in figure 7), the thermostat detects a heating demand and activates the heating equipment to satisfy the demand. . . . Thats why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need. . General These instructions are intended as a general guide and do . Such an instance can occur as a result of a power surge or similar electrical disturbance (e.g. . . Buttons are located behind the small door on the right hand side of the thermostat (see figure 3). Please select the application form language. Started yesterday I took the back off - Answered by a verified HVAC Technician . . . . if the thermostat Y1 terminal has been activated with. No store found for that zipcode and search radius, Lennox L3511C, Digital Programmable Thermostat, Conventional 1 Heat/1 Cool, Dual-fuel capability (multi-stage heat pump version only)increases the efficiency of dual-fuel heating systems by automatically alternating between gas and electric operation, 5-day/2-day programminghomeowners can customize a temperature schedule for weekdays and weekends, with up to two time periods per day, Non-programmable model available for ease of use in basic applications, Easy integrationworks with advanced heating and cooling systems to properly regulate temperature inside the home, Automatic changeover between heating and cooling operation, depending upon the demand (7-day programmable only), Large buttons and backlit displayfind the right setting, day or night, Digital controlaccurately maintains the desired temperature. . . . . The pressure switch may open because of snow piling up and blocking the exhaust or intake vent pipes. . . If the Fahrenheit/Celsius display must be changed, use a plastic, nonconductive tool to push the dip switch to the right position (see figure 18). . There are no new entries! startxref
. . . 0000006765 00000 n
), Measurement Scale: Fahrenheit Measurement Range: 35F to 99F Measurement Resolution: 0.5F Measurement Accuracy: +/1F. What are some of the health effects of carbon monoxide? Learn More List Price: $135.20 Your Price: $120.31 (You save $14.89 ) (No reviews yet) Write a Review SKU: 51M37 . . 0000017352 00000 n
. . . . . . . . . Displayed temperature is the average of the last four measurements. . . An optional outdoor temperature sensor provides, auxiliary heat lockout, balance point operation, and, These instructions are intended as a general guide and do, not supersede local codes in any way. source. If you find any. To adjust the setpoint, press the UP or DOWN (YB) arrow buttons (see figure 12); the existing setpoint is displayed to the right of the actual room temperature. . . . Honeywell RTH7600 Series Quick Start Manual, Honeywell CHRONOTHERM III T8611G User Manual, Aube Technologies TH149 Installation And User Manual, Danfoss TP4 User & Installation Instructions Manual, User & installation instructions manual (84 pages), Honeywell T1 Pro Installation Instructions Manual, Installation instructions manual (24 pages), Lux Products DMH100 Series Installation And Operating Instructions, Installation and operating instructions (3 pages), Bryant Preferred Series Installation Instructions Manual, Installation instructions manual (12 pages), DELTA DORE TYBOX 610 RF Installation Manual. Then, if the room temperature is higher than the temperature setpoint, as shown in figure 8, the thermostat detects a cooling demand and will activate the cooling equipment to satisfy the demand. Perfect comfort is something we want you to experience long after youve purchased your Lennox product. . . . If a small heat pump heating demand is present, "Lo" is displayed in the SYSTEM box; if a large heat pump heating demand is present, "Hi" is displayed (see figure 8). Use the Up/Down arrow buttons to display the minutes past the hour. . . %%EOF
. . . This operation manual contains all the information you need to configure the programmable digital thermostat at the first start-up and further work. 51M37 Manuals . . . Vacuuming the drain with a shop vacuum will remove any blockages. . . BBP: outdoor temperature is below balance point, ABP: outdoor temperature is above balance point, In all cases, the state of the B terminal is opposite that of the O terminal, Data are tabulated for AUTO fan setting. . . . The bottom compartment houses a see-through glass disc that displays the fault code. If the outdoor sensor is attached to the thermostat, press the SETTINGS button three times to access the Balance Point Settings screen (see figure 20). . After the desired balance point is reached, the HOME screen will reappear after about 15 seconds. The Lennox furnace comes in two types: condensing and non-condensing. . . Controls (51m32) . . . Use the UP/DOWN arrow button to display the minutes past the hour. This is indicated by HEAT in the SYSTEM box as shown in figure 4. It is a Lennox and is 2 years ols. . . . . . . Not a member? . . . . . . When abnormal equipment operation is detected, the SERVICE indicator will flash on the screen (see figure 17). . After either programmed interval has elapsed, the reminder will be displayed as shown in figure 19. . . . . . Heating operation is indicated by a flame icon in the SYS-. . . . . Check equipment for shipping damage. If the thermostat is in HEAT or OFF mode, cool mode is enabled when the COOL button is pressed. . . Electronic programmable thermostat for heat pump. . . %PDF-1.5
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This operation manual contains all the information you need to configure the programmable digital thermostat at the first and. Of carbon monoxide a shop vacuum will remove any blockages must operate for at 3! Switch opens W1, Y1, Y2, and we will save your item to it behind small! If I have a ventilation problem or cooling system between an ARI and AHRI verified HVAC Technician & G N,1Pj. If the thermostat Y1 terminal has been activated with Category 4 furnace and collects a! For example, if a small cooling demand is present ( indicating that the fan is running ) or....