. . T emperature Display. Does the SLP98V gas furnace work in a dual-fuel application? . . The RESET button can be used to recover from this situation. However, if a large cooling demand is present, "Hi" will be displayed in the SYSTEM box (shown in figure 11). . . If you find any damage, immediately contact the last carrier. . List. . . How do the PureAir and PureAir S air purification systems work? . . (u(Un!-u\}Y/6[23>,YK @$@. -Pz3`H&G(N,1Pj>5V~v>>wC59-UKTG1+ w4(+3~C|NW[c{[". . . . . . . What is the difference between the Lennox Equipment Limited Warranty and the Lennox 10-Year Extended Limited Warranty Program? . . 2.Use the Up/Down arrow buttons to select the desired hour; press PROG when the desired hour is reached. 0000007136 00000 n What are some of the health effects of carbon monoxide? What products are NOT covered under warranty? . ), Measurement Scale: Fahrenheit Measurement Range: 35F to 99F Measurement Resolution: 0.5F Measurement Accuracy: +/1F. Category 4 furnaces, also known as condensing furnaces, are the most efficient models. . 51M35 Series Thermostat . 6, SETTINGS Filter and Maintenance Reminders . . . . Without it, the furnace would not know whether a flame was present. . . . 0000023413 00000 n . . . . xref . . Press DAY/TIME OR, if adjusting for daylight savings time, pressing ENTER stores the single change and exits to the HOME screen, bypassing minutes and day of week. . . . Brand: Lennox SKU: 51M37 ( 1) Q&A: ( 0) - + $113.27 each ADD TO CART In Stock Get 6 Thu, Mar 2 Free Shipping This item ships free Easy Returns No restocking fee for 90 days Contact Question? Do NOT begin pressing buttons until after you read the following section describing each button. Thermostat memory is retained for a minimum of 24 hours during a power loss (includes retention of program information, HOLD status, programmed temperature setpoint, heat/cool and fan mode settings, filter reminder status, maintenance reminder status, and equipment protection timers). . 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. 0000023715 00000 n . Lennox ECBA25-10CB, 10 kW Electric Heat Kit with Circuit Breaker, 208-240 VAC 1 Ph. . The 51M37 is suitable for heat pump, 3-stage heat/2-stage cool applications using a gas or electric auxiliary heat source. . . . What are the advantages of the CompleteHeat. . The remaining 2 days can then be set for a different set of 4 unique events per day. . . . . . 747 61 Day selections are abbreviated as MO , TU", WE", TH", FR", SA", and SU". . . . . . . . . Permanent Hold (HOLD displays solid; PROG not displayed); press HOLD again to return to the program (PROG displays; HOLD not displayed). The thermostat now functions much like a nonprogrammable thermostat. Refer to the installation manual for instructions regarding installation and wiring of the thermostat. 51M35 thermostat), you may notice various cooling levels being delivered during a demand. Lennox 51M32 Operation Manual Rating 5.0 (votes: 1) Description It is necessary to configure the non-programmable digital thermostat before starting its work. When PROG or DAY/TIME is pressed, a field begins flashing, expecting another input. 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 cooler sleeping temperature. Use our selector tool to find the perfect heating and cooling products for your comfort needs. . . What is the best indoor air quality product? . How do I know which humidifier is right for me? . . . Document(s) Updated: 2005. . What are the health risks of household chemicals? . . . . . . . If youre anything like us, your home is your sanctuary. xVoLg~i'Jg Easy integrationworks with advanced heating and cooling systems to properly regulate temperature inside the home. 0000005756 00000 n This product includes a programmable filter change reminder, an equipment maintenance reminder, and a system check indicator to notify the user when the equipment requires service. . . NOTE The balance point is only available with the outdoor sensor. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Lennox Furnace Troubleshooting: The Definitive Guide, https://www.airtronic.ca/lennox-furnace-troubleshooting/. . . . . . . . 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Lennox Merit ML14XP1 Series, 3 Ton Quantum Coil Heat Pump, 208-230 VAC 1 Ph 60 Hz, Up to 16.0 SEER, Up To 9.0 HSPF. . . . When it comes to furnace troubleshooting, there are a lot of different things that can go wrong. It includes a programmable filter change reminder, an equipment maintenance reminder, and a system check indicator to notify the user when the equipment requires service. . Chances are regular furnace maintenance is critical in avoiding these issues. . . . Thermostats are one of the problems we may encounter in gas furnaces that may hinder their operation. It's easy to find an expert Lennox Dealer who can help you make the most of your HVAC system. 0000028516 00000 n . . If you find any. This indicates that the equipment requires service from a qualified service technician. . . . . . HEAT mode (see figure 5). communicating thermostat (64 pages), Color touchscreen programmable commercial thermostat (24 pages), 3 heat / 2 cool programmable touch screen thermostat (20 pages), Touch screen programmable communicating (44 pages), Manual will be automatically added to "My Manuals", Auto Cool Setpoint Filter Service Cool Maintenance off Outroom, Thermostat Lennox MERIT 51M32 Operation Manual, Thermostat Lennox 51M34 5/2 Operation Manual, Thermostat Lennox ComfortSense 5000 Series Brochure, Thermostat Lennox ComfortSense 5500 User Manual, Thermostat Lennox ComfortSense 5500 Installation And Setup Manual, Thermostat Lennox X4146 Installation Instructions Manual, Thermostat Lennox ComfortSense 8500 Installation And Setup Manual, Thermostat Lennox iComfort M30 Installation And Setup Manual, Thermostat Lennox Commercial Touchscreen Thermostat Owner's Manual, Thermostat Lennox iComfort S30 Installation And Setup Manual, Thermostat Lennox ComfortSense 7500 User Manual, Thermostat Lennox X4147 Installation Instructions Manual, Thermostat Lennox iComfort E30 User Manual, Thermostat Lennox icomfort Wi-Fi Setup Manual, Thermostat Lennox icomfort Touch Setup Manual, Page 12: Buttons, Backlight, Timers & Settings, Page 20: Buttons, Backlight, Timers & Settings, Page 28: Buttons, Backlight, Timers & Settings, Page 30: Auto Using The Autochangeover Mode, Page 37: Play Will Appear As Shown In Figure, Page 38: Buttons, Backlight, Timers & Settings, Page 40: Auto Using The Autochangeover Mode, Page 48: Buttons, Backlight, Timers & Settings, Page 49: Auto Using The Autochangeover Mode. . This indicates that the equipment requires service from a qualified service technician. . . . . Register in 3 easy steps, today! . Figure 12 gives an example of how the two sets of programs can be set for a normal workweek and weekend. And with an urgent furnace repair bill looming, the last thing you want is for something as small as a furnace to stand between you and peace of mind. . . 0000017352 00000 n When the actual temperature rises above the temperature setpoint, the flame icon will disappear. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,100],'climesense_com-box-4','ezslot_6',112,'0','0'])};__ez_fad_position('div-gpt-ad-climesense_com-box-4-0');When the thermostat demands warmth, the inducer motor comes on to guarantee there are no restrictions on exhaust and intake vents. . Press DAY/TIME. Access to pricing and ordering . 0000029601 00000 n Any 5 consecutiveday span may be selected, for example, in figure 14, Saturday through. . . Follow these steps to reset your Lennox furnace: 1. I have a 51M37 Lennox thermostat and the display is blank/dark. . . . . . . NOTE Temperature scale default is Fahrenheit units but may be reset to show Celsius, if desired. . Can I use my chimney with my new furnace. . . 0000016514 00000 n Started yesterday I took the back off - Answered by a verified HVAC Technician . . . . . Why should I choose a whole-home dehumidifier for my home? 7, Service Indicator . . It will reset the breaker. The thermostat also includes a programmable, filter change reminder and a system check indicator. . This oc-, curs as a normal part of thermostat initialization. If another cooling demand occurs during this 5minute interval, COOL" and the snowflakes will flash; however, the cooling equipment will not operate until the 5minute delay has elapsed. . Sorry. . . . The backlight will turn off 15 seconds after the HOME screen reappears. . . NOTE Temperature scale default is Fahrenheit units but may be reset to show Celsius, if desired. Then, if the room temperature is lower than the temperature setpoint, as shown in figure 6, the thermostat detects a heating demand and will activate the heating equipment to satisfy the demand. . . . Introduction. . . . Furnaces often have short cycles because of flame sensor failure as well. This overrides the program for 2 hours from the last button press, then returns to the program. 0000003152 00000 n . 0000007355 00000 n . Do I Qualify For The Extended Limited Warranty? . . . This completes day and time setting. . . . . . Use the COOL button to enable or disable cool mode as desired. . . 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. Programmable & Non-Programmable Thermostats. This document describes the operation of Lennox thermostat. . cool applications using a gas or electric auxiliary heat. . Can strong odors in my house cause health problems? . . . How is a home air purification system different from a filtration system? If desired, start making changes within 15 seconds or the HOME screen will return. . . . Category: HVAC. . . . . . Set the thermostat to cool mode to control the cooling equipment. SKU: 51M37. NOTE If no buttons are pressed during a demand for cooling, the equipment must operate for at least 4 minutes. . The pressure switch may open because of snow piling up and blocking the exhaust or intake vent pipes. . . 1F and 55F (17C to 13C). Refer to the installation manual for instructions re-. . How does excessive humidity affect my home comfort and health? . . . . . . However, if SSR is enabled, the thermostat will react to a program event before the event occurs such that the desired temperature is reached at the time of the event, not after. Display Scale: Fahrenheit or Celsius user selectable (via. . When your furnace blinks red repeatedly, you know something is wrong. When power is initially applied to the thermostat, the dis-. reset" the thermostat to its default condition. Use the Up/Down arrow buttons to select the desired hour; press PROG when the desired hour is reached. . . Day MO" (Monday) will flash. The 51M37 is suitable for heat pump, 3-stage heat/2-stage cool applications using a gas or electric auxiliary heat source. . Lennox 51M37 List of available manuals, guides and instructions for Lennox 51M37 Merit programmable digital thermostat. . . First, check to see if you lit the pilots light. . . Register in 3 easy steps, today! . Lift the front panel off and set it aside afterward. . . . . . . Refer to the installation manual for instructions regarding installation and wiring of the thermostat. . CMav@* These instructions are intended as a generalguide and do, Check equipment for shipping damage. . . Engineering Data Lennox 51M37 Engineering Data Language: English Pages: 2 Operation Manual Lennox 51M37 Operation Manual Language: English Pages: 10 Similar Models Lennox 49M55 Lennox 49M56 Lennox 49M57 Lennox 51M32 Lennox 51M33 . In this way, you can stop this problem from occurring. . . If your system supports 2stage heating (as does the 51M35 thermostat), you may notice various heating levels being delivered during a demand. . . . . (figure shows temperature in Fahrenheit units). . . . . . Thermostats are devices that control the temperature of the furnace. . If the fan setting is ON, the G output is activated in all cases. . . . . . Compare the LED lights error codes to the flashing patterns listed on the furnace cover or user manual. . . . Also when I snapped the new one in will everything just start up image.jpg . . . . . . 0000008316 00000 n . Study the operation manual, which consists of 6 pages in English. . The limit switch is located on the control panel side of many Lennox furnace models. . . . garding installation and wiring of the thermostat. Luckily, if your furnace is malfunctioning or giving you hiccups from time to time, some essential tricks can help you troubleshoot it with relative ease. . Your IP: . 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. . . Please check other cities zip/postal codes for same-day availability. A slow flash rate equals one flash per second (1 Hz). . . . How do I register my product? . . . . 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