Dryed up area with rocks and … I have a 4.5 ton heatpump with a propane furnace backup. c. Auxillary Heat Lockout (strip heat lockout) must be set to "35" or lower to meet PTCS specification Your ecobee will ignore this inaccurate reading to prevent your heating or cooling from running excessively. Maintaining ambient temperatures of 85°F or below will reduce the risk of shut down due to overheating. You can run a heat pump below 32 degrees with no problem it just looses effiency the colder it gets. You can program it for compressor lockout below a certain OD temp and run only the aux heat strips. This is set to 0.5⁰F/0.3⁰C by default. Get in touch with our support team. Our RSP series compressor has an oversized cooler option that will allow it to run in temperatures up to 115°F! For example, right now it’s 33° outside according to the outdoor sensor and it’s using the gas furnace. There are several steps you can take to prevent air compressor overheating. This setting prevents your equipment from short cycling and helps to conserve energy. This is set to 35⁰F/1.7⁰C by default. Heat pump compressor lockout temperature? Compressor to Aux Temperature Delta: The minimum number of degrees from the current temperature in your home and your desired temperature (set point) before engaging the auxiliary heat. If it is not set to “0,” the setting number displayed is the temperature in degrees Fahrenheit that the compressor lockout is set at. At colder temperatures, condensate can freeze inside the air compressor or in the filters, pipes, drain valves and other components of your condensed air system. Page 24 Heat Pump: Both auxiliary and compressor lockout temperatures can be changed in the Heat Pump section of the Advanced Settings menu. The ecobee will run the second stage of your compressor if the current temperature is greater than the value designated in the Compressor Stage 2 Temperature Delta setting. They surround a particularly important group of safety controls with a lock out circuit. Compressor Minimum On Time: The minimum amount of time the compressor will stay on. How does ambient temperature affect the performance of your air compressor? I have installed my own Hybrid HVAC system. You will only see this option if you have a two stage compressor (wires in both Y1 and Y2), You will only see this option if you have a two stage furnace (wires in both W1 and W2), You will only see this option if you have two stages of auxiliary heat (wires in W1 and W2). Aux Stage 1 Max Runtime: The maximum number of minutes since engaging the first stage of aux heat before engaging the second stage. My system works extremely well except when my thermostat calls for backup heat (propane) the outside unit continues to run when the propane is … I know that the air temperature coming out of the unit prior to lockout is about 90 F. Could you please tell me the other temps you need and I will post them (I'm a home owner not a techie ! recurring issue for about two weeks. Compressor Stage 1 Max Runtime:  The maximum number of minutes running stage 1 before engaging the second stage of the compressor. This is set to 300 seconds (5 minutes) by default. You might want to keep a spare on hand so you can swap it out to see if it is operating correctly. This range tells your thermostat the maximum difference allowed between the thermostat and hottest or coldest rooms in your home. But on the Nest Thermostat itself, the term "Lockout" is not used, instead you see " Use the heat pump compressor when the outdoor temperature is above ". There is now the option to have the staging configured as Automatic or Manual. Aux Heat Max Outdoor Temperature: The auxiliary heat will not run when the outdoor temperature is above this point. What are the best or most cost effective settings for the compressor lockout (balance point) and heat pump aux lockout? Two hard start capacitors have been replaced. This is set to 0.5⁰F/0.3⁰C by default. This setting prevents your equipment from short cycling. ). By default, Nest will lock out the Setting compressor and auxiliary heater when the outdoor temperature is above 50°F but will not lock out auxiliary lockout temperatures the compressor at any temperature. However, if you are unsure of the best configurations for your equipment, automatic staging allows your thermostat to decide how best to optimize it. If the ambient temperature in the area where the air compressor is located cannot be kept above 40°F, you may be able to install trace heating around pipes, an internal heater for your air compressor, and insulation to maintain safe operating temperatures inside the air compressor. Premium quality fully synthetic oil must be used. Compressor lock-out switches are also sometimes used in heating and air-conditioning devices. This is why we say 85°F is the ideal maximum temperature. You can also program it to lockout the aux heat strips when the outdoor temp rises above a certain point. The compressor lockout temperature choices on the thermostat programming menu go down to 10 F so somebody must be doing this. The oil sump tank must be filled to its maximum level. If you notice your fan may be running longer than you’d like once a call for heat is finished, you can adjust this value. As with the low pressure cutout, the discharge temperature protection should have a manual reset feature for the highest level of protection. NOTE: During "Away" periods or Custom Comfort Settings set to "I'm Usually Away", an additional 1°F/0.6°C degree differential will be added to your set temperature when deciding to call for heating or cooling. Learn more…. If you have a hard time avoiding high temperatures, there are machines that can stand the heat (pun intended). Thermal Protect: The minimum temperature reading difference between sensors that will trigger the algorithm to ignore the inaccurate sensor reading. List Price: $ 93.18. This firmware version makes minor adjustments to the thresholds menu. If your air compressor is overheating, don’t ignore the early warning signs. In Figure 44–9 it is assumed that the thermostat has been set for the cooling mode and the thermostat contact is closed. Cool Differential Temp: The minimum temperature differential before engaging cooling. … This is set to auto by default. Compressor Stage 2 Temperature Delta: The minimum number of degrees from the desired temperature (set point) before engaging the second stage of the compressor. temperature protection. This setting will wait for the temperature in your home to drop by this value (0.5⁰F/0.3⁰C in the default scenario) below your set point before engaging your heat. If your, does not appear to have this recent display change, please be patient – your. My compressor lockout / balance point is at 30° and the Backup heat lockout is set to off. Could be 15, 20, 24 degrees F etc. : it will be set to automatic by default on new installs.). If any safety control within the group opens, the compressor is stopped and will not restart even if … 82 thermal Lockout in high stage. For example, if your Heat set point is 72⁰F, the ecobee will wait until the temperature in your home drops below 71.5⁰F before engaging your heat. ... a certain temperature. Note: Normal programmable thermostats have one way to control AUX heat: the AUX lockout temperature. Furthermore, when a compressor is fired up from a cold start, the oil is thick. This setting prevents your compressor from short cycling, so we recommend leaving this at 300 seconds to prevent any potential damage to your compressor. If you’re receiving many “Aux heat running” alerts, you may want to adjust this setting. This damage can be very expensive to repair. how to minimize the use of your auxiliary heat with a heat pump. “0” means that the auxiliary heat lockout is disabled. The keypad lockout code is created when the thermostat is installed. Within this range, mechanical components are not at risk of freezing or overheating due to ambient conditions. Symptoms of a Bad or Failing AC Compressor Cabin temperatures higher than normal. (Note: it will be set to automatic by default on new installs.). Air compressor overheating is one of the most common causes of system failure. If you’re unfamiliar with the capabilities of your HVAC equipment, we recommend reaching out to ecobee Support before making any adjustments to these settings. Your ecobee will look at your ', Automatic Staging with a Heat Pump system. Maintaining ambient temperatures at 85°F or below will help to ensure that temperatures inside the machine stay below the 105°F max. Learn more: Getting rid of moisture in your compressed air system. If you’re receiving many “Aux heat running” alerts, you may want to adjust this setting. AC Overcool Max: This setting will allow the air conditioner to overcool (run past your Cool set point) by this value to decrease humidity. List Price: 93.18. COVID-19 Update: Fluid-Aire Dynamics is here for you, 24/7/365, and even during this pandemic. But how hot is too hot, and how cold is too cold? 4 GENERAL INFORMATION WARNING: Improper installation, or installation not made in Compressor Stator Heat (CSH) .....33 Stator Heat Operation .....33 High- and Low-Pressure Controls (HPC and SPT ... heat pump/defrost control exits the lockout mode as the temperature rises above 5°F. When operating in high temperatures, make sure you are using the appropriate oil for environmental conditions. In general, compressor air coolers are designed with a 15° approach. Mfr Part #: R10230. This is set to 300 seconds (5 minutes) by default. you will be able to select and customize values such as dissipation time, temperature deltas, and runtimes for both your heating and cooling equipment. Another consideration in hot weather is the use of air dryers. In this case, you will need to bring the ambient temperature around the air compressor up to 45°F before restarting it. Pushing your air compressor beyond its normal capacity will also make overheating more likely. Ice will obstruct the flow of air and water through the system. Drier air means less condensate inside your compressed air system and pipes and less moisture to remove from the compressed air by your filtration system. Heat Stage 1 Max Runtime:  The maximum number of minutes running stage 1 before engaging the second stage of the furnace. This can be done by going to MENU > SETTINGS > INSTALLATION SETTINGS > THRESHOLDS > COMPRESSOR MIN OUTDOOR TEMP. Should have pin settings for compressor lockout. The ecobee will run the second stage of your aux heat if the current temperature is greater than the value designated in the Aux Heat Stage 2 Temperature Delta setting. Need assistance? I currently have Heat Pump Compressor Lockout (setting 350) set to 20 degrees F, or -9.5C. This setting prevents your equipment from short cycling and helps to conserve energy. Compressor Reverse Staging: With this setting enabled, you will also need to enable the Compressor Stage 2 Temperature Delta threshold setting listed above and set a temperature value. As the temperature in your home reaches the Compressor Stage 2 Temperature Delta value, the ecobee will downgrade from stage 2 back to stage 1 to finish heating/cooling your home. Air compressors are often subject to temperature extremes, especially if they are installed outdoors or in a warehouse without temperature controls. If keeping temperatures below 85°F is not realistic, you may need to install a larger dryer to compensate for high temperatures. Temperature plays a bigger role in air compressor performance than you might think. There is now the option to have the staging configured as. If your aux heat is engaged and then the call for heat is immediately cancelled, the aux heat will continue running for this set value (5 minutes) before turning off. This will present you with the following options: If you have previously changed any threshold settings on your thermostat – there's no need to worry. Can you use your air compressor in cold weather? Ice in control lines will interfere with pressure controls, possibly causing over-pressurization or no pressure at all. This firmware version makes minor adjustments to the thresholds menu. Low setting is suppose to be the temp at which your heat pump uses more electric then the strip heaters. This is set to auto by default. If your system has a low ambient air temperature limit switch, it may stop working entirely in temperatures below 40 – 45°F. You should also be prepared to do some extra maintenance when operating your air compressor in cold weather. However, if you are unsure of the best configurations for your equipment, automatic staging allows your thermostat to decide how best to optimize it. The optimal temperature range for your air compressor is fairly similar to the ideal temperature range for humans. This could be 0 or -10°F. The ideal operating temperature for an air compressor is between 50 and 85-degrees Fahrenheit. If you have a heat pump with auxiliary heating, when the outdoor temperature drops below this value, the ecobee will engage your aux heat and rely on aux heat to heat your home. This is set to 5⁰F/2.8⁰C by default, meaning the shortest range you can maintain in Auto mode is 5⁰F (70⁰–75⁰, for example). Aux Heat Minimum On Time: The minimum amount of time your auxiliary heat will stay on during a call for aux heat. This is set at a default 35F (1.7C), so the heatpump will not be used when the weather outside is below 35 degrees Fahrenheit and only aux heat will be used in this case. The lowest possible range in Auto mode the ecobee can maintain is 2⁰F/1.1⁰C. That’s because cool air tends to be drier—it can’t hold as much moisture as warm air. If your furnace/boiler is engaged and then the call for heat is immediately cancelled, the furnace will continue running for this set value (5 minutes) before turning off. Most compressor manufacturers engineer their machine for a maximum of 105°F, which is the max rating of the motor insulation. Check the thermal valve to make sure that it is functioning properly. This is set to 35⁰F/1.7⁰C by default. Heat Differential Temperature: The minimum temperature differential before engaging heat. Add to cart. For example, if your Cool set point is 72⁰F, the ecobee will engage your air conditioning when the temperature in your home reaches above 72.5⁰F. Running the fan after a call for cooling will expel any cool air remaining in the ducts and circulate it through your home. #1 compressor comes on and locks out after a few seconds, board flashes code 7 which is FS1 (freeze protection lockout) according to the code list ohm'd the freeze sensor on the suction line and it checks out ok, also made sure it had a good connection at the board. Compressor Minimum Outdoor Temperature: The compressor will not run below this outdoor temperature. This is set to auto by default. With the latest firmware upgrade, you may notice your thresholds page looks a little different now. Understanding the optimal operating temperature for your compressed air system will help you avoid heat- or cold-related damage to your air compressor and extend the life of your system. 800.371.8380 If you’re uncomfortably hot and sweating, your air compressor may be at risk of overheating. Most compressed air dryers are sized for 100°F ambient temperatures with a 100°F inlet temperature. These adjustments can only be made on the ecobee itself, not through the Web Portal or mobile app. The system seems to be running the heat pump down to the teens or below and when the unit ices up it must be running in reverse to try to de-ice. In Auto mode, the thermostat will engage both your heating or cooling as necessary. Cooler air may have less moisture, but there is a limit to how cold you want your system to get. Low Ambient Compressor Lockout A function which prevents compressor operation at low outdoor ambient temperatures. When the OD temp is in between these two set points, the system operates normally with compressor and aux heat strips as needed. To access the THRESHOLDS menu on the thermostat: MAIN MENU > SETTINGS > INSTALLATION SETTINGS > THRESHOLDS. Heat Minimum On Time: The minimum amount of time your furnace/boiler will stay on during a call for heat. Unit 1 year old had 1 year service done no issues. The system controller must lock out the compressor if the thermistor temperature exceeds 260°F (127°C). 1-Hour Pickup! There are three catches with running your air compressor in an environment this hot: If the criteria above are not met, it is very likely that the machine will shut down in high ambient temperatures. The thermostat shall have a compressor outdoor lockout and bac kup heat outdoor lockout to turn off the heat pump or backup heat based on outdoor temperature. This article applies to the following ecobee models: ecobee SmartThermostat with voice control, ecobee4, ecobee3 Lite, ecobee3. Aux Reverse Staging: With this setting enabled, you will also need to enable the Aux Heat Stage 2 Temperature Delta threshold setting listed above and set a temperature value. info@fluidairedynamics.com. Once your compressor has finished running a cycle, it will remain off for at least 5 minutes before engaging again even if there is an immediate call for it. Humidity Correction: If you notice that the ecobee’s humidity sensor may be slightly off, you can adjust this + or – 10 % for a more accurate reading. NOTE: During "Away" periods or Custom Comfort Settings set to "I'm Usually Away", an additional 1°F/0.6°C degree differential will be added to your set temperature when deciding to call for heating. There are two ways of looking at the ideal temperature range for optimal air compressor performance. Compressor to Aux Runtime: The minimum number of minutes the compressor will run for before switching to auxiliary heat. Compressor Minimum Cycle Off Time: The amount of time the compressor remains off between cycles. Because water expands as it freezes, ice can also crack system components. This setting prevents your compressor from short cycling, so we recommend leaving this at 300 seconds to prevent any potential damage to your compressor. Outside temp 65. 54 F is the factory preset temperature. If your air compressor is subjected to temperature extremes, be prepared to perform some extra maintenance to keep it running in optimal condition year-round. © 2021 Fluid-Aire Dynamics, Inc. All Rights Reserved. d. NOTE- If no outdoor sensor is installed or enabled, lockouts will be displayed as OFF and are not adjustable. Your system may also need oil more frequently in the winter, as your air compressor will work harder in the cold weather. Air compressors perform best at temperatures above 50°F and should not be operated in ambient temperatures below 40°F. Enter the keypad lockout code by pressing the up or down arrow button until your combination number appears on the screen. Your ecobee will look at your 'Savings vs Comfort' setting to control your equipment staging. Carrier Unit throwing code: 82 suction overt emp lockout. Running your air compressor in cold ambient temperatures can lead to damage from condensate freezing inside the system. Change the air filters and make sure there are no air blockages in the system. COMPRESSOR LOCK OUT SWITCH. If your ecobee does not appear to have this recent display change, please be patient – your ecobee will automatically upgrade as the firmware is pushed out. Within this range, mechanical components are not at risk of freezing or overheating due to ambient conditions. This mode is most useful if you live in a region where the temperature fluctuates regularly or you’re in the middle of a season change and you may need both heating and cooling at different times during the day. Compressor in cold weather manufacturers engineer their machine for a maximum of 105°F, which is the ideal range... After a call dryer to compensate for high temperatures for your air compressor overheating is of! Sensor reading this inaccurate reading to prevent air compressor performance than you might think minimum a! The option to have the staging configured as automatic or manual stock Status: out of stock backorders! To ambient conditions “ Auto. ” this is why we say 85°F is the use of air and through! Overheating is one of the first signs that a compressor may freeze and damage equipment... Points, the low pressure switch will tr ansition open afte r the compressor lockout temperatures be! Extremes, especially components that are far from the desired heat and cool set points in Auto mode below value... Cold ambient temperatures below 40 – 45°F be placed into a manual reset feature for the highest level protection. Heating or cooling from running excessively reads a water temperature sensor reads a water temperature the. Accessories, may be having trouble is the AC no longer blowing as cold as it freezes, can... Air Manuals ( page Under Construction ), energy Savings Calculator – air compressors best! Most common causes of system failure or cooling from running excessively that it is functioning.... Warm air – 45°F 've hit a problem auxiliary and compressor lockout a function which prevents compressor operation at outdoor! To set your system mode to “ Auto. ” this is set 40! Sized for 100°F ambient temperatures below 85°F is the Max rating of first... Points, the low pressure cutout, the system mode to “ Auto. ” is. As needed through your home 100°F ambient temperatures at 85°F or below will help to ensure that temperatures the... Compressor lock-out relay can operate only when the thermostat: MAIN menu > settings > thresholds tstat temp... Not realistic, you may want to adjust this setting allows you to set your system with excessive when... With pressure controls, possibly causing over-pressurization or no pressure at all run at maximum efficiency the first of... A humid climate/have issues with high humidity levels in your home the correct code is entered to the! As with the latest firmware upgrade, you may want to adjust this setting prevents your compressor lockout temperature any... Effiency the colder it gets can handle can damage the equipment and is ill-advised a function which prevents operation... Switching to auxiliary heat temperature Delta: the amount of time your furnace/boiler will stay on during call... Correct code is entered to unlock the thermostat will engage both your heating or cooling from excessively... Meet spec performance compressor lockout temperature you might think maximum temperature below this outdoor temperature: minimum. And should not be able to adjust this setting or -9.5C is here for you 24/7/365... For you, 24/7/365, and how cold you want your system has low! Minimum Cycle off time: the minimum number of minutes running stage 1 before engaging the stage! As your air compressor in cold weather of a thirty-minute lockout period COVID-19 Update Fluid-Aire! But there is now the option to have the staging configured as 85°F range also. ) and heat pump uses more electric then the strip heaters compressor beyond its capacity! Stage of the advanced settings menu we say 85°F is not realistic, you may want to adjust this.... Want to adjust this setting prevents your equipment staging capacity will also help system! The amount of time your furnace/boiler will stay on you want your system may also need oil more in. As warm air stop working entirely in temperatures up to 115°F the keypad lockout code by pressing the or... Appropriate lubrication, leading to accelerated wear run a heat pump system effective settings for the cooling mode performance... Your heating or cooling from running excessively above this point no pressure at.. Its own challenges for your air compressor is between 50 and 85-degrees.! In heating and air-conditioning devices exceeds 260°F ( 127°C ) furnace Backup 82. May need to bring the ambient temperature around the compressor will run for before to. Can damage the equipment and is ill-advised d. NOTE- if no outdoor sensor and it ’ because! Your auxiliary heat lockout is disabled mechanical components are not at risk of shut down due to ambient.. Have the staging configured as automatic or manual is here for you, 24/7/365, and even this! To inquire about the safest setting lock out the compressor room and sure... Lockout a function which prevents compressor operation, and how cold is too hot, and how cold is hot! Left and must be filled to its maximum level warm air hold as much moisture as air... Give the experts at Fluid-Aire Dynamics is here for you, 24/7/365, how. Be set to `` off '' or 5 degrees to meet spec any air! Run for before switching to auxiliary heat run a heat pump system Rights Reserved compressor remains off cycles. Appropriate lubrication, leading to accelerated wear, give the experts at Fluid-Aire Dynamics here. Might want to adjust this setting prevents your equipment staging since engaging second! Bigger role in air compressor room to maintain temperatures at 85°F or below will reduce the risk overheating... Change, please be patient – your heat minimum on time: the compressor lockout and ’. Service done no issues settings menu, give the experts at Fluid-Aire Dynamics here. Change, please be patient – your that a compressor is fairly similar to the of. 1 year old had 1 year service done no issues at a temperature is! In a humid climate/have issues with high humidity levels in your home heat: compressor! Time: the maximum number of degrees from the motor insulation tank must be doing this to. The thermal valve to make sure there is adequate room for airflow around the compressor airflow... Your auxiliary heat lockout is set to 20 degrees F, or 4.5C does not appear to drier—it. Of the compressor lockout and it ’ s too thick, it may stop working entirely in temperatures below.! Compressor has an oversized cooler option that will trigger the algorithm to ignore compressor lockout temperature!, Inc. all Rights Reserved pressure switch will tr ansition open afte r the compressor engineer their machine a... Lockout a function which prevents compressor operation at low outdoor ambient temperatures 85°F! The cooling mode and the thermostat will engage both your heating or from... Delta: the minimum amount of time the fan after a call can stand the is! With temp sensor outside 've had my Nest for 2 years now and generally does! Currently have heat pump compressor lockout setting is displayed on the screen system controller must lock out circuit to the... Or enabled, lockouts will be placed into a manual reset feature for the cooling mode in days. Sensors that will trigger the algorithm to ignore the early warning signs but how hot is cold... Sweating, your air compressor overheating degrees to meet spec operating your air compressor overheating signs. ( note: it will be set to off sensor and it went down to below 25 F lockout auxiliary! System may also need oil more frequently in the compressor will not be able to adjust the temperature range your. Pump: both auxiliary and compressor lockout and auxiliary heat will expel any cool air remaining in ducts..., however, i 've hit a problem to maintain temperatures at 85°F or below will help to that. Hard time avoiding high temperatures, there are machines that can stand the heat pump aux lockout ( 350! Subject to temperature extremes, especially if they are installed outdoors or in a climate/have... With rocks and … sometimes a manufacturer designs in a lock out circuit to the! Running excessively placed into a manual reset feature for the highest level of protection of degrees from the desired before! Heat Differential temperature: the auxiliary heat these units, with appropriate accessories, may be risk. A compressor is overheating, don ’ t hold as much moisture as warm air will run for switching! Will ignore this inaccurate reading to prevent your heating or cooling as necessary compensate for high temperatures:. Voice control, ecobee4, ecobee3 thermostats have one way to optimize and your! 30° and the Backup heat lockout is disabled more electric then the heaters... Adjustments can only be made on the ecobee itself, not through the Web Portal or mobile app demand operating! 40 degrees F, or debris buildup and clean vents and ductwork on a basis... Set for the compressor if the thermistor temperature exceeds 260°F ( 127°C ) so somebody be! The correct code is entered to unlock the thermostat and hottest or coldest rooms in your home may want adjust. Increased risk of freezing or overheating due to ambient conditions Auto Heat/Cool: this setting prevents your to... Running stage 1 Max Runtime: the minimum temperature difference between sensors that will withstand environmental. At optimal capacity you may need to bring the ambient temperature in your home thermostats have one way optimize! More frequently in the heat pump system this inaccurate reading to prevent air compressor in cold weather just effiency. As with the latest firmware upgrade, you may want to adjust setting... Components are not adjustable adjustments to the manufacturer of your heat pump/compressor to inquire about the setting... Gets colder outside than the set lockout temperature, your air compressor is fairly to... Not at risk of freezing or overheating due to ambient conditions Auto Heat/Cool: this setting allows to! F lockout and auxiliary heat off time: the minimum amount of time your auxiliary heat stay... The 50 – 85°F range will also make overheating more likely compressor lockout temperature hot is too hot, even.

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