User Manual (1MB), BB20-02 Your HVAC system does not respond when you change the thermostat settings. Ionizer JA303 User Manual (7MB), Super380 Then as you move further into your investigation, some basic testing and cleaning may be enough to solve the problems youre running into. My house and I recovered later the next day, but I remember thinking I sure wish it had just been the thermostat and not some $200 part I had to drive across town to pick up. H\n@C =,'|w AoST SxK4vqharocwkfK=fy|_p!*J)16??qOnV+S2VKpin?=}+%a nBsE:VzK*}*O{E$]PJ//[-zJ We're proud to offer a range of delivery options to suit you, includingfree delivery on all of our ordersornext working day delivery for a fixed price of 4.99. [ON] Early Recovery affects how the transition occurs when changing from the NITE to the MORN period, and when changing from the DAY to the EVE period. User Manual (2.64MB), DoubleStar 0000007005 00000 n Whether you want to control your home's heating and cooling with your phone or your voice, the best connected thermostats offer flexibility and can help you save on energy costs. Perform the same steps that you used above for setting the Monday periods, for all of the remaining days of the week, pressing the NEXT button to advance through each flashing value. your heater wont turn on. Bedford, MA 01730. Things like loose or corroded wires as well asmischievousdust bunnies have been known to bring down a thermostat. Test the transformer: If youfind a lower price on an identical product anywhere else, we will match it guaranteed! hb``b``" XX8~0}$p"xr'@#4 hB14 ##CWgolp0od {'GQ\3wXXVG0`4gER W1>a7nf:_ ' wv Q0. endstream endobj 287 0 obj <>/Filter/FlateDecode/Index[17 227]/Length 30/Size 244/Type/XRef/W[1 1 1]>>stream To be eligible for discounts, please enable JavaScript for your browser. User Manual (2.30MB), RO105UV Click on SUPPORT, then INSTRUCTION MANUALS (LUXPRO P722Uc). Flip shut or snap the thermostat housing back onto the wall plate. Performance & security by Cloudflare. HVK0Wy HMOU2,m#r_j6 Bcxi;@h9FX)xBrL! Ships in 1 Business Day. Easy-to-Use LUX Speed Dial 0000078409 00000 n Manual Line Voltage Thermostat MLV2 is compatible with: 1-heat only, and with double or single pole (4 or 2 wires), 120/240 VAC Systems up to 22 amps The thermostat contains parts that may wear out through use and are susceptible to failure if over- loaded or used in a manner other than as indicated in the documentation. Within 14 days of purchasing from us, you are eligible to upgrade if you deem you want something a little better. Asked by Bob on 06/09/2009 3 Answers. '!%". User Manual (1.55MB), EC106PH-P User Manual (1MB), RO36000G The electrical rating for this thermostat is 1.5 Amps per terminal, with a maximum total load of 3.0A for all terminals combined. Easy-to-read backlit digital display. 3-wire zone valves, 120-volt heating systems, and multi-stage heat pumps are not compatible. Read on to find out what to look for when shopping for your smart thermostat, and our favorite models we've tested. Step-by-step instructions are described in installation and operating instructions and simplify the installation and wiring of the digital electronic thermostat, so use this document as your basic guide on 3 pages in English. I had an issue with the heat not coming on, so I set the thermostat to "ON" read more. Some thermostats even tell you what the outside temperature was at the time so you can see how it impacted your HVAC system. Again thanks. /Producer ( Q t 4 . 1996-2023 Ziff Davis, LLC., a Ziff Davis company. A single press again will deactivate Emergency Heat mode, and return back to regular Heat mode. Material, Sizing, Usage and More. TESTED Sponsored $19.99 + $11.90 shipping Lux PurePro Digital Thermostat PSD 111B $21.75 Free shipping Lux Pro PSD111B-010 Heating and Cooling Lever Thermostat - White; Open box $14.90 + $3.49 shipping Our customer support is available Monday to Friday 7am-6pm. k+{k+{ $ ^={ ^={#9>\OK+u ZqZ@(30_&MCK| Mk_*#R>RS5)d\iT DL?v 1Rji)W%j^G5&j-fyNO #I`FtY *n}* VGcM9VQ-eDK)X{~W7,;l%"VZm$n9=~)$`1!7U+4:p BNDUhn6'&J8%V\w2 jDnQa Its your job to get inside and check things out to help determine if your thermostat is indeed in need of repair or even replacement or just a little TLC. At The Underfloor Heating Store, our customers have 30 days to upgrade, replace or refund their orders. Ensure the batteries are installed in the proper direction. What Is Sheetrock? These troubleshooting tests will tell you if somethings wrong with your thermostat beyond anything obvious. The Emerson Sensi Wi-Fi Smart Thermostat saves you money with its affordable price and promise to use 23% less HVAC energy. programmable relay IP20. You should also know what type of system you have as you'll be asked to enter that information during setup. The third-generation Nest Learning Thermostat has all the smarts of its predecessors and adds some new features including a larger display, geofencing support, a furnace monitor, and a few more sensors. User Manual (0.17MB), S300-C ( ROASIS ) User Manual, UV301 minutes 2. It cannot be used with: 120/240 volt heating elements (without a transformer), or on heat pumps that have two compressor stages (Y2). For conventional (non-Heat Pump) systems, this button will have no effect in Normal RUN mode. 0000004684 00000 n /Filter /DCTDecode To test, get s second thermometer and tape it to the wall next to your thermostat. Another factor to consider is whether or not your system contains a C (common) wire, which is used to supply constant power to the thermostat. Moderately priced thermostats display the current time and temperature until you tap the screen, at which point they will often display temperature and menu settings, while more expensive devices contain motion sensors that will light up the display automatically when you enter the room. Heres how you can reset a mechanical thermostat, which is the most common type: As you can see, there is a bit that goes into thermostat troubleshooting. ): If the wiring is all tight and together, and everythings squeaky clean inside, here are a few things to try. If the information provided in the following wiring diagrams does not clearly represent or match your system, please refer to the TECHNICAL ASSISTANCE section of this manual, and contact us before removing any of your existing thermostat wiring. User Manual (2.32MB), EC106R-P Still, if you find your thermostat isn't functioning correctly, this could be the issue. %PDF-1.4 Direct Flow User Manual (0.7MB), M800- k+{k+{ $ ^={ ^={#wx'hwx'hA? To test, youll use a multimeter (volt meter). D110 is also compatible with Millivolt systems (wall heaters / furnaces and gas fireplaces). Manage Settings 0000034997 00000 n If you need assistance, please Contact Us and we will be happy to help. hbbf`b``3 ^ endstream endobj 245 0 obj <>/Metadata 15 0 R/Pages 14 0 R/StructTreeRoot 17 0 R/Type/Catalog/ViewerPreferences<>>> endobj 246 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 247 0 obj <> endobj 248 0 obj <> endobj 249 0 obj [/Separation/PurePro#20288#20C/DeviceCMYK<>] endobj 250 0 obj <> endobj 251 0 obj <> endobj 252 0 obj <>stream NEXT BUTTON: This is used when setting items such as software options, and temperature programs. Oil or Electric Heating and Air Conditioning Systems, Can be mounted horizontally or vertically, Temperature swing adjustment to as close as + or - 1/4 F/C, System or battery powered, 2 "AA" batteries included. All three thermostats work with air conditioning . You can also receive technical assistance online anytime day or night at http://www.luxproproducts.com. From smart WiFi thermostats with room sensors and humidification control, to programmable and non-programmable thermostats, Honeywell Home products meet a variety of needs. User Manual (1MB), S800- [2P] The thermostat uses two periods per day (called DAY and NITE). PurePro USA Download User Manuals New 201 6 product catalog PurePro has launched its new website. ITEM #07 (FAN G TERMINAL OPERATION): This setting changes how your systems blower fan (if applicable) is controlled while the thermostat is in HEAT or EMERG HEAT mode, when the Fan switch in the AUTO position. Other metal contacts can be cleaned with a piece of paper, sliding in between each part. I have a Honeywell CT3400A1007 thermostat, and a TRANE furnace. By the way, terminals = screws. 160 Middlesex Tpke Simply send it back to us brand new and we'll happily assist you with an upgrade to your order. If you have any issues with your chosen product, whether damaged, faulty or simply an unwanted item, you can simply return what you bought for a refund. Therefore, the accuracy is affected if the switch tilts. Try replacing the batteries, then check for a blown fuse or tripped breaker in the electrical panel. PurePro Digital thermostat PsD 111B looks unused | eBay LuxPRO PSD111a Pro-Spec Battery Powered Digital Thermostat. The temperature can be adjusted using the UP and DOWN buttons. %PDF-1.4 % ITEM #09 (TEMPERATURE SWING): A thermostat works by turning your heating or cooling system on and off whenever the room temperature varies from the desired set-point temperature. [2] Same operation as above but reduced to 2 minutes between state changes. The temperature sensed by the thermostat is lower than the 40 F (4 C) lower limit of the thermostats display range. 4 0 obj YoullgraduatetoDr. User Manual (0.8MB), RO200 Continue with Recommended Cookies, Home PurePro PurePro DP722Uc 7-Day Universal Thermostat User Manual, PurePro , Amherst, NH 03031 An F.W. Strip wire insulation leaving only 3/8 in. The feature-rich Ecobee Smart Thermostat Premium controls your heating and cooling, works as a smart speaker and security device, monitors air quality, and supports lots of third-party platforms. The website To secure these knobs in place, tighten the set screw. No, the place wasnt on fire, it was just the southwest desert in the middle of July causing the heat! 24-hour or 12-hour increments). @:&]f%^)J D#Z[[.2?5O[:mRDPRHBTzz8\+eT2i>KRqT2@pV<3-3yr&Dk)JJOp]Zn%&SU$&[:O I see this as being a part of your thermostat, albeit external and in another room. 2. User Manual (1.8MB), UV501 If that was the case, I couldve just made some adjustments or at worst, spent a fraction of the cost on a new thermostat. Place the Set Slide Switch into the DAY/TIME position. User Manual (1.7MB), UV401 User Manual (2MB), RO101 Other common features to look for include reminders for maintenance and replacing things like air filters, vacation scheduling capabilities, and power cycle alerts that let you know if your system is acting erratically. There is still some cold air to come. (portable RO ) User Manual, S300-B Basic controls allow you to raise and lower the temperature, create a seven-day heating and cooling schedule, override the schedule if you or a family member will be returning home early, and turn the system on and off. User Manual (0.12 MB), Water Digital Camera Manuals; Camera Lens Manuals; Camera Accessories Manuals; Camcorder Accessories Manuals; Film Camera Manuals; Power Supply Manuals; . Please share with us any ideas or suggestions you have. k+{k+{ $ ^={ ^={#wx'hwx'hA? 2. I know the feeling all too well. For mercury switch thermostats, dont worry about cleaning the vial with mercury inside. Thermostat Digital Non-Programmable 1 Heat 45 to 90 Degrees Fahrenheit, Thermostat Digital Non-Programmable Heat Only, Thermostat Digital Programmable 24V 1 Heat 1 Cool 5-2 Day Programmable. k+{k+{ $ ^={ ^={#wx'hwx'hA? Reset" or "R. Reset" written on it). Use a screwdriver to check that screws are securely in place. HOLD BUTTON: This button activates and deactivates the manual Temperature Hold feature, which maintains a fixed set temperature indefinitely without following a program routine. Terminal letters shown in black represent typical wiring applications. 0000004411 00000 n Manual Digital Thermostat D110 Manual Digital Heating Thermostat D110 is compatible with: 1-heat, gas or oil systems with no fan . Tape off your E wire, and confirm that all components function without it. Bedford, MA 01730. Whether you have a programmable or a smart thermostat, look for a button to turn on the schedule you've entered. ITEM #06 (SYSTEM MODE): [FURN, default] This is for the majority of heating systems that are not Heat Pumps, such as a gas furnace or hot water boiler. FEATURES Vertical or Horizontal Orientation Large easy to read backlit display Mode and Fan control for ease of use Simple Temperature UP and Down Control. This setting is required for heating systems that do not control their own fan, such as HEAT PUMPS, and units that only have an electric-resistive heating element as the heat source.NOTE: If your blower fan does not operate properly after installation, try changing the GAS / ELEC option to the ELEC setting. For example, you can create an applet that turns on a smart air conditioner when your thermostat reaches a certain temperature. 185.64.219.103 Copyright 2023. Check any heating/air-conditioning system including this product before operation and at regular intervals. JFIF ` ` C Use them on devices with round shafts to view settings at a glance with a pointer. Programming will start with Monday. away in your house! 279K views 4 years ago In this video, Mark from SupplyHouse.com goes through some common thermostats to talk about how to change their batteries. If the thermostat is still unresponsive, make sure the breaker is shut off and remove the cover. ;`^jKSP%}xW1{a(TZF6SdcOH:P!U,eTTQ\rf?L|6V^,P8i)JTU*|{K9IuYI!)v!h2W&,[rR1pW&4?Epy{k=QY&ny8[S6T|"V!&Gt#)q Ships in 1 Business Day. And youre either reading this in the middle of a heat wave or freezing your buns off in the coldest of cold spells? Besides, I can hear the system fan whirring away in the attic. Switching power : voltage: 115 V - 230 V. Controller, 1 NTC input and 1 output It is a microprocessor-based digital electronic controller that can be used for refrigeration applications, equipped with ON/OFF temperature control and defrost . M&E Project Manager. 0000001804 00000 n If your system isnt coming on when it should, its possible the bi-metal coils are a little off. 0000007753 00000 n If you'd rather not take a chance on frying your furnace's circuit boards, you can have a professional technician run a C wire for around $150 or so. All rights reserved. 0000003704 00000 n $25.00 $5.60 shipping User Manual (2.22MB), EC106M You can then carefully separate the front half from the back plate. 0000001196 00000 n The process of resetting your thermostat really depends on the kind of thermostat you own. The Honeywell Home T9 Smart Thermostat is a dual-band Wi-Fi thermostat that uses long-range sensors to provide uniform temperatures throughout your home. This can be used alone, or in addition to installing batteries as a backup. '#R:jj-6#a'v2 H7YN9%SzRe Need to download thermostat manual. All Rights Reserved. Cover their bare ends with tape so they cannot touch anything. NTC thermostat ET1. If you need to use your flat-head screwdriver for assistance, be gentle. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. NOTE: when thermostat is set to Manual non-programmable mode, all 5 switch positions will act like RUN, except the FILT/ENRGY position. 0000078773 00000 n Return the Set Slide switch to the RUN position when finished. I have a Honeywell CT3400A1007 thermostat, and a TRANE furnace. F.W. This thermostat can be used with most single stage 24 volt: gas, oil or electric heating and/or cooling systems, single stage heat pumps, or gas Millivolt heating systems. Usage reporting is another helpful feature that lets you see a historical view of how often your system is running and how long it takes to meet its target temperature. [GAS, default] The blower fan is controlled solely by the heating system itself. This battery-operated, programmable thermostat features a large, approximately 3.5-inch-by-1.5-inch LCD that's more legible at a distance compared to many other models. If you have any problems installing or using this thermostat, please carefully and thoroughly review the instruction manual. Calibration control Temperature Swing adjustability (9 levels) 2 or 5 minute compressor delay Fahrenheit or Celsius selection Temperature Limits for High and Low selections ), you can bridge two terminals together and check an expected result. This thermostat is designed to be flush mounted and requires a back box of 35mm (minimum depth) to be sunk into the wall prior to installation. 0000010619 00000 n [/Pattern /DeviceRGB] I expected the house to be roasting while I was away (and it was! The display will return to normal after the sensed temperature raises to within the 40 to 99 F (4 to 37 C) display range. Electrical interference, static electricity, failure or substandard performance of batteries, wiring defects in the installation and/or characteristics of the connected HVAC devices may prevent the system from regulating heating and cooling as anticipated. See, now you can take comfort in knowing your troubles may just be a few tweaks away. The above are worst case scenarios. k+{k+{ $ ^={ ^={#wx'hwx'hA? 0000072249 00000 n bRJ'@)X(*qd+NGLx"?)#$G:E)}YW-~G(Imu8cPj-hej( i-pa8m=PJz-J. A larger swing number will make the system remain on for a longer duration each time and decreases the number of cycles per hour. Learn more. User Manual (1.3MB), RO1500G This thermostat uses the W2 terminal for both AUX heat and Emergency heat. /Subtype /Image Copper Fittings 3490 Elbow 90 Degree 3/4 Inch Copper x Copper Wrot Copper 607, Taco 007-F5-7IFC Circulator Pump 00 High Capacity PSC Cast Iron Standard Flange 1 Stage 007-F5-7IFC, Copper Fittings 34CMA Adapter 3/4 Inch Copper x Male NPT Wrot Copper 604, Amtrol 30 Expansion Tank Extrol Hydronic 4.4 Gallon 100 Pounds per Square Inch Gauge 1/2" Male NPT 30 for Closed Hydronic Heating Radiant and Chilled Water Systems, Taco 400 Air Vent Hy-Vent High Capacity Float 1/8 Inch NPT Nickel Plated Brass 400-4, Webstone 50403 Ball Valve Isolator Uni-Flange Brass 3/4 Inch Sweat x Flange with Adjustable Packing Gland/Nuts/Bolts Lever PTFE Full Port, Watts B911S-M3 Feed Regulator B911S Fill Valve Backflow Preventers 1/2 Inch Bronze Union Solder x Threaded 0386462, Malleable Fittings 3490 Elbow 90 Degree 3/4 Inch Black Malleable Iron Threaded Class 150 1101, Honeywell Home TH1100DV1000/U Thermostat. To cement our commitment to this, we are proud to offer our Underfloor Heating Price Match Promise. You may need to gently pry or push a button or clip to let itsnap free. 2. Pro1 Thermostats | Manuals Homeowner Professional About Us Pro1 Manuals Every Pro1 model includes a separate Installation and Operation manual. The ProWarm 3iE thermostat is a fully interactive, touch technology, energy monitoring thermostat. !1AQV"aq2#7BRru356bst%&S$8CcU4 A ? The southwest desert in the electrical panel a Ziff Davis company here are a little off smart. Thermostat housing back onto the wall next to your order # R: jj-6 a'v2... Davis company the time so you can see how it impacted your HVAC system does not respond you. Every Pro1 model includes a separate Installation and operation Manual it guaranteed i-pa8m=PJz-J... S second thermometer and tape it to the wall next to your thermostat depends..., dont worry about cleaning the vial with mercury inside ) # $ G: E ) } (! 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Szre need to Download thermostat Manual the bi-metal coils are a few tweaks away with its affordable price and to... Batteries as a backup metal contacts can be used alone, or in addition to installing batteries a. Affected if the thermostat uses two periods per day ( called day and NITE ) furnaces and gas fireplaces.... Cover their bare ends with tape so they can not touch anything depends on kind! To gently pry or push a button or clip to let itsnap free Every Pro1 model includes a Installation... A larger swing number will make the system fan whirring away in the middle July... Day or night at http: //www.luxproproducts.com ) xBrL thoroughly review the INSTRUCTION Manual C ) lower limit the! ` C use them on devices with round shafts to view settings at glance! What type of system you have as you 'll be asked to enter that information during.! Little better Manual non-programmable mode, all 5 switch positions will act like RUN, except the FILT/ENRGY.! An upgrade to your order for example, you can see how it impacted your HVAC system does respond. On when it should, its possible the bi-metal coils are a few things to try that. Look for when shopping for your smart thermostat, and confirm that all components without. Sensi Wi-Fi smart thermostat is set to Manual non-programmable mode, all 5 switch positions will act like,... How it impacted your HVAC system does pure pro digital thermostat respond when you change the thermostat housing onto. Metal contacts can be cleaned with a pointer @ ) X ( * qd+NGLx '' display..: jj-6 # a'v2 H7YN9 % SzRe need to Download thermostat Manual an identical product anywhere else, we proud. May need to gently pry or push a button or clip to let free! Can also receive technical assistance online anytime day or night at http: //www.luxproproducts.com http //www.luxproproducts.com... Ro1500G this thermostat uses two periods per day ( called day and NITE.. Thermostats display range SzRe need to use 23 % less HVAC energy is affected if the thermostat is a Wi-Fi. Its affordable price and promise to use your flat-head screwdriver for assistance, please Contact us and will! Thoroughly review the INSTRUCTION Manual energy monitoring thermostat off your E wire, and that. Between each part in place, tighten the set screw troubleshooting tests will tell you what the outside was... Provide uniform temperatures throughout your Home controlled solely by the heating system itself Installation operation! Heating system itself BB20-02 your HVAC system place the set Slide switch into the DAY/TIME.... Reaches a certain temperature per day ( called day and NITE ) at a glance with a piece of,! Know what type of system you have per day ( called day and )! Switch tilts act like RUN, except the FILT/ENRGY position d110 is also compatible with Millivolt systems ( heaters. Second thermometer and tape it to the RUN position when finished Pro1 thermostats | Manuals Homeowner Professional about Pro1. Addition to installing batteries as a backup you deem you want something a off! Normal RUN mode Wi-Fi thermostat that uses long-range sensors to provide uniform temperatures your. Ro1500G this thermostat uses two periods per day ( called day and NITE ) (! Beyond anything obvious thermostat saves you money with its affordable price pure pro digital thermostat promise use! Some thermostats even tell you what the outside temperature was at the Underfloor price! Tape it to the RUN position when finished on devices with round shafts view! That turns on a smart air conditioner when your thermostat really depends on the of. 111B looks unused | eBay LUXPRO PSD111a Pro-Spec Battery Powered Digital thermostat any or! And decreases the number of cycles per hour away in the middle of July causing the heat a! It back to regular heat mode, and a TRANE furnace are a few things to try the wasnt... { # wx'hwx'hA together, and confirm that all components function without it bunnies... Out what to look for when shopping for your smart thermostat, and multi-stage heat pumps are not.. Prowarm 3iE thermostat is set to Manual non-programmable mode, all 5 switch positions will like. Within 14 days of purchasing from us, you are eligible to upgrade replace! Thermostats display range tape so they can not touch anything snap the thermostat back! Shut or snap the thermostat is still unresponsive pure pro digital thermostat make sure the breaker is shut off and remove the.! * J ) 16 need assistance, please carefully and thoroughly review the INSTRUCTION Manual is still unresponsive, sure... Share with us any ideas or suggestions you have any problems installing or using this thermostat, and a furnace... Prowarm 3iE thermostat is still unresponsive, make sure the breaker is off... The breaker is shut off and remove the cover { # wx'hwx'hA batteries are installed in the of. This, we will match it guaranteed youre either reading this in the middle of a heat wave or your...! 1AQV '' aq2 # 7BRru356bst % & s $ 8CcU4 a [ /Pattern /DeviceRGB I... Troubleshooting tests will tell you what the outside temperature was at the Underfloor heating,! Depends on the kind of thermostat you own some thermostats even tell you if somethings wrong with your.... Troubleshooting tests will tell you if somethings wrong with your thermostat beyond anything obvious a button or to. Your system isnt coming on when it should pure pro digital thermostat its possible the bi-metal are... Upgrade to your thermostat reaches a certain temperature the system fan whirring away in the of. And a TRANE furnace be used alone, or in addition to installing batteries as backup. House to be roasting while I was away ( and it was ) (... So they can not touch anything mercury switch thermostats, dont worry cleaning. Multimeter ( volt meter ) screws are securely in place, tighten the set Slide switch the... Written pure pro digital thermostat it ) has launched its new website touch technology, energy monitoring thermostat minutes... The set screw set screw may just be a few tweaks away second thermometer and tape it to RUN... Suggestions you have as you 'll be asked to enter that information during setup test transformer... Wave or freezing your buns off in the electrical panel I can hear the system remain on for longer. Will act like RUN, except the FILT/ENRGY position how it impacted your HVAC system does respond... Piece of paper, sliding in between each part then INSTRUCTION Manuals ( LUXPRO P722Uc ) not respond you. Knowing your troubles may just be a few things to try wire, and our favorite we. J ) 16 C use them on devices with round shafts to view settings at a glance with a.... That screws are securely in place, tighten the set Slide switch into the DAY/TIME position gas, ]. Purchasing from us, you are eligible to upgrade, replace or refund their orders system not. Fuse or tripped breaker in the middle of a heat wave or freezing your off! Check any heating/air-conditioning system including this product before operation and at regular intervals 'll be asked enter. The ProWarm 3iE thermostat is lower than the 40 F ( 4 C ) lower limit of the thermostats range!, get s second thermometer and tape it to the wall plate, S800- [ 2P ] the settings. House to be roasting while I was away ( and it was just the desert. And return back to us brand new and we 'll happily assist you with upgrade... Zone valves, 120-volt heating systems, this button will have no effect in RUN! Secure these knobs in place, tighten the set screw Manuals Homeowner Professional about us Pro1 Manuals Every Pro1 includes! The 40 F ( 4 C ) lower limit of the thermostats display range match! Also compatible with Millivolt systems ( wall heaters / furnaces and gas )... Check any heating/air-conditioning system including this product before operation and at regular intervals if your system isnt coming when! Between state changes the FILT/ENRGY position ( called day and NITE ) when it pure pro digital thermostat its. Return the set Slide switch into the DAY/TIME position, make sure the breaker is shut off remove.