. . . . An optional outdoor temperature sensor provides auxiliary heat lockout, balance point operation, and dualfuel compatibility. CMav@* . . After the desired setpoint is reached, the HOME screen will reappear after about 15 seconds. NOTE Temperature scale default is Fahrenheit units but may be reset to show Celsius, if desired. . . A fast flash rate equals three flashes per second (3 Hz). . 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. Make sure to turn off the circuit breaker switch corresponding to the furnace. . . . . . To change from continuous to auto fan mode (or vice versa), press the FAN button. I already checked and there's no battery in the thermostat so it's not that. . . . . . 6, SETTINGS Balance Point . . . AUTO or ON modes, gas or electric heat compatible via DIP switches (also see Thermostat Output section). 0000016677 00000 n . . . . Use Up/Down arrow buttons to display the current day. The SERVICE indicator is displayed only under the following conditions: Sif the thermostat Y1 terminal has been activated with. . 2, DAY/TIME Set Day and Time . . . What do all those air conditioner and heat pump ratings mean? If auto fan mode is selected (AUTO displayed in FAN box see figure 17), the fan will only run when the heating or cooling equipment is running. . . Set the thermostat to cool mode to control the cooling equipment. . . . . . . . . . . . . . . . Does the SLP98V gas furnace solve that problem? . Compare the LED lights error codes to the flashing patterns listed on the furnace cover or user manual. ), Measurement Scale: Fahrenheit Measurement Range: 35F to 99F Measurement Resolution: 0.5F Measurement Accuracy: +/1F. . . . . . . . . . . . . . Use the Up/Down arrow buttons to display the minutes past the hour. . . . . . . Our focus on consistent temperatures and high efficiency means that your homeowners will stay warm all winter long and save money on their energy bills. . . . . . . . 0000057326 00000 n . . . . Such an instance can occur as a result of a power surge or similar electrical disturbance (e.g. . . . . . . . The thermostat must be in either normal or emergency heat mode in order to properly control the heating equipment. . . Then, if the room temperature is higher than the temperature setpoint, as shown in figure 11, the thermostat detects a cooling demand and will activate the cooling equipment to satisfy the demand. 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. Day MO" (Monday) will flash. . . . 8, Thermostat Output Table . . . . . . . . To change to a different 5-consecutive days, use the Up/ Down arrow buttons. * For most applications, E will be jumpered to W1. My Dealer . . . . . If your system supports 2stage cooling (as does the 51M37 thermostat), you may notice various cooling levels being delivered during a demand. The 5 consecutive day period is then displayed (default is MOnday thru FRiday). Reset. . Also, if a small cooling demand is present, "Lo" will be displayed in the SYSTEM box. Brand: Lennox (1)-+ $139.16 each ADD TO CART. . It's a Lennox 51m37. . [pool10] 29 items. An optional outdoor temperature sensor provides auxiliary heat lockout, balance point operation, and dualfuel compatibility. First, check to see if you lit the pilots light. At any time the program is running, from the HOME screen, set a temporary 2-hour hold by pressing the Up/. . This document describes the operation of Lennox thermostat. The water condenses inside a Category 4 furnace and collects in a collector box before draining into the house drain. If youre going to do your maintenance, the above guide is an excellent start since it can get you through most repairs. This indicates that the heating demand has been satisfied and that the heating equipment has been turned off. . . . Default thermostat settings are in table 2 and the default program is shown in table 3. Electronic programmable thermostat for heat pump. . If the thermostat is in normal heat mode when the HEAT button is pressed, then emergency heat mode is enabled. Use a paper clip or small pencil to press the RESET button; ALL thermostat settings will be reset to the defaults listed in the Default Thermostat Settings section. . . Press the UP/DOWN arrows to change the hour. . . . . . You may have to increase the thermostat temperature to turn the furnace on. . Not a member? . . . . . . damage, immediately contact the last carrier. . 0000020247 00000 n . . . . . . . . . . . . . How can I know if a ventilation system is right for me? The RESET button is an unlabeled, recessed button located behind the door on the righthand side of the thermostat, below the SETTINGS button (see figure 3). Use the Up/Down arrow buttons to select the desired hour; press PROG when the desired hour is reached. . 5.Repeat steps 2 through 4 for periods B, C, and D. 6.Repeat steps 1 through 5 for the 2day program. Can strong odors in my house cause health problems? . Use the FAN button to select either continuous fan mode or auto fan mode. 0000007355 00000 n 0000005358 00000 n . . . . . Large rubber buttons and a backlit display permit to quickly find the right settings. . . These instructions are intended as a general guide and do not supersede local codes in any way. . . 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. 0000054656 00000 n . . I have a Lennox 7500 Commercial thermostat that has worked well for 6 years. . Remove the front panel of the furnace Adjusting Temperature Setpoint in Hold Mode. . cool applications using a gas or electric auxiliary heat. 0000005623 00000 n . . . . . . . . . . To return to the program, press HOLD again. . Consult authorities, Check equipment for shipping damage. . . . Sampling Method: temperature measurements sampled every 15 seconds. . . . . . . Why should I be concerned about my home's air? After 24 hours of power loss, programmed settings will be lost and replaced with default settings. . . . 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. . . . 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. . When power is initially applied to the thermostat, the dis-. . . . PLUG IN (Use Care To Avoid Bending Prongs. garding installation and wiring of the thermostat. Heat pump operation is locked out for 5 minutes after a demand has been satisfied. 0000003631 00000 n The Truth About 2 Zone HVAC Systems: Which Is Right For You? The RESET button can be used to recover from this situation. When HOLD is displayed at the HOME screen, the thermostat is in a temperature hold condition. Make sure to turn off the circuit breaker switch corresponding to the furnace. . . . There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. This prevents excessive cycling of the equipment when the outdoor temperature is near the balance point. . . . . . . . . . . . . List. . 0000020076 00000 n 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. . . . . . 5, FAN Controlling Fan Operation . Series Thermostat 51M32 is a nonpro- grammable electronic thermostat that is easy-to-use and has a large, easy-to-read display and excellent tempera- ture control. . . Here are some of our favorite tips and tricks for troubleshooting common issues with your Lennox furnace and how to fix them fast! . . NOTE The balance point is only available with the outdoor sensor. . The Lennox furnace is a programmable thermostat that can be installed in new construction or as an add-on to an existing home. . . . 0000023413 00000 n . . . . . If it is not, you may need to relight it. . . play will appear as shown in figure 1. . . . Be careful when touching the motor, as it can become overheated and burn your fingers. . What products are NOT covered under warranty? Why can't I purchase Lennox products online? If you find any, ThisdocumentdescribestheoperationofLennoxthermostat, When power is initially applied to the thermostat,thedis-, All display segmentsaremomentarily activated. . . 51M37, 05/05, 505,050M. What are some of the health effects of carbon monoxide? . At this point, if the equipment has been fully powered and if a heat demand were present, the system would begin operating. 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. . any latin characters (a-z, A-Z) any numbers (0-9) special characters ("-", "_" and "."). It, includes a programmable filter change reminder, an, equipment maintenance reminder, and a system check, indicator to notify the user when the equipment requires, The 51M37 is suitable for heat pump, 3-stage heat/2-stage, cool applications using a gas or electric auxiliary heat, source. Both the minimum compressor OFF timer and the minimum equipment cycle timer can be overridden by pressing and holding either the HEAT or COOL button down for 4 seconds. . . . . (indicated by HEAT in the SYSTEM box see figure 4). . . . 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. . Emergency heat demand (only if emergency heat is enabled): temperature is below setpoint 0.5F. . A pale blue display backlight illuminates for 30 seconds each time any button is pressed. . . . if the thermostat Y1 terminal has been activated with. . . Database contains 1 Lennox 51M37 Manuals (available for free online viewing or downloading in PDF): Operation manual . . Measurement Range: 35F to 99F Measurement Resolution: 0.5F Measurement Accuracy: +/1F. . Set the thermostat to cool mode to control the cooling equipment. . . . I cut the wire while to re route it but I had turned it off Ask an Expert Home Improvement Questions HVAC Questions Ask Your Own HVAC Question image.jpg image.jpg image.jpg BillyHvac cutting the wires if they were live likely didn't ruin the thermostat? . . There are 2 near you. . . . Refer to the installation manual for instructions regarding installation and wiring of the thermostat. . . . . 0000021406 00000 n Display Scale: Fahrenheit or Celsius user selectable (via. . . At this point, the thermostat will be fully functional; its default temperature setpoint (not shown) is 70F. . . . . . Check for a power outage, furnace filter, or furnace blower. . 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). (u(Un!-u\}Y/6[23>,YK @$@. -Pz3`H&G(N,1Pj>5V~v>>wC59-UKTG1+ w4(+3~C|NW[c{[". Your Location: Find a Dealer This oc-, curs as a normal part of thermostat initialization. This overrides the program for 2 hours from the last button press, then returns to the program. . Document(s) Updated: 2005. 0000023032 00000 n . . . How does that compare to a whole-home humidifier? Default thermostat settings are shown in table 2 and the default program is shown in table 3. Description. . . . . 0000008316 00000 n . Which air filtration products make ozone? . 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. A filthy filter blocks airflow, causes furnaces to overheat and turns off too quickly before the house is adequately heated. 1.AM12" will flash on the screen. . Electronic programmable thermostat for 2Stage (gas or electric) Heat/2-Stage Cool, nonheat pump, nonpower robbing applications. . See page 7. If you are unsure how to recognize the switch, refer to your users manual. . . %%EOF . . . Does the SLP98V gas furnace work in a dual-fuel application? startxref . All thermostat relays are latching type to minimize power consumption. . . . . CurrentCopyrightYear Lennox International Inc. . The RESET button is an unlabeled, recessed button located behind the door, on the righthand side of the thermostat, below the SETTINGS button (see figure 3). Press DAY/TIME. Minutes will flash. . . Also when I snapped the new one in will everything just start up image.jpg . . . . All display segments are momentarily activated. . . . What is the difference between the Lennox Equipment Limited Warranty and the Lennox 10-Year Extended Limited Warranty Program? . . . . . If the thermostat detects that the heat pump is not able to provide enough heat (as may be the case in very cold weather), then the backup heat source is activated. . . 0000023968 00000 n . . NOTE If no buttons are pressed during a demand for cooling, the equipment must operate for at least 4 minutes. 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Work in a collector box before draining into the house drain 5-consecutive days, use the Up/Down arrow buttons settings! Are pressed during a demand has been activated with mode is enabled ): operation.! Press, then returns to the program is shown in table 3 SYSTEM is right for?... > wC59-UKTG1+ w4 ( +3~C|NW [ C { [ '' if it is,... Listed on the furnace Adjusting temperature setpoint ( not shown ) is 70F ADD to CART easy-to-read display and tempera-. One in will everything just start up image.jpg: Sif the thermostat temperature to turn off the circuit breaker corresponding. > > wC59-UKTG1+ w4 ( +3~C|NW [ C { [ '' to the... Of the equipment must operate for at least 4 minutes are pressed during a demand has fully! An optional outdoor temperature is near the balance point operation, and 6.Repeat... By heat in the thermostat Warranty program error codes to the program, hold...
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