info@fluidairedynamics.com. 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. The compressor lock-out relay can operate only when the thermostat is set in the cooling mode. 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). Some of the most common internal causes of air compressor overheating include: Environmental conditions that lead to air compressor overheating include: Air compressors are more prone to overheating as they age and system components start to wear. A minimum of a thirty-minute lockout period If you’re not sure how to weatherproof your system, give the experts at Fluid-Aire Dynamics a call. Should have pin settings for compressor lockout. If you’re freezing cold and can see your breath, condensate inside your air compressor may freeze and damage the system. 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. 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. One of the first signs that a compressor may be having trouble is the AC no longer blowing as cold as it once did. When the compressor locks out, it flashes a fast flash code on the CXM which is simply defined as lockout in the owner's manuel. Check the oil levels and change compressor oil on a regular basis. Loud noises when the compressor is running. Within this range, mechanical components are not at risk of freezing or overheating due to ambient conditions. 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 ". List Price: $ 93.18. recurring issue for about two weeks. Heat Minimum On Time: The minimum amount of time your furnace/boiler will stay on during a call for heat. You can program it for compressor lockout below a certain OD temp and run only the aux heat strips. You should also be prepared to do some extra maintenance when operating your air compressor in cold weather. If it is not set to “0,” the setting number displayed is the temperature in degrees Fahrenheit that the compressor lockout is set at. Our RSP series compressor has an oversized cooler option that will allow it to run in temperatures up to 115°F! 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. My compressor lockout / balance point is at 30° and the Backup heat lockout is set to off. Heat Stage 2 Temperature Delta: The minimum number of degrees from the desired temperature (set point) before engaging the second stage of furnace heat. This firmware version makes minor adjustments to the thresholds menu. 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. This setting will wait for the temperature in your home to rise by this value (0.5⁰F/0.3⁰C in the default scenario) above your set point before engaging your air conditioning. Improve ventilation in the compressor room and make sure there is adequate room for airflow around the compressor. This is set to 300 seconds (5 minutes) by default. AAON R10230 COMPRESSOR LOCK OUT SWITCH. Manually managing these settings is a more advanced way to optimize and tailor your equipment to any specific requirements. With this extreme cold, however, I've hit a problem. As with the low pressure cutout, the discharge temperature protection should have a manual reset feature for the highest level of protection. “0” means that the auxiliary heat lockout is disabled. This is set to auto by default. Before adjusting this setting, we recommend reaching out to the manufacturer of your heat pump/compressor to inquire about the safest setting. 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. The temperature below which you want to use Auxiliary heat (rather than the heat pump compressor) is referred to as the "Compressor Lockout" setting in the website and app interfaces. If the switch is open for 45 seconds during compressor start, the unit will go … The lowest possible range in Auto mode the ecobee can maintain is 2⁰F/1.1⁰C. The intent of this is to create a more user-friendly experience concerning staging and threshold configuration. 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. Cool Differential Temp: The minimum temperature differential before engaging cooling. Heat Stage 1 Max Runtime:  The maximum number of minutes running stage 1 before engaging the second stage of the furnace. 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. Low Entering Condenser Water Tem-perature When the entering water temperature sensor reads a water temperature below the minimum water temperature input into the controller. 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. Two hard start capacitors have been replaced. AC Overcool Max: This setting will allow the air conditioner to overcool (run past your Cool set point) by this value to decrease humidity. Note: Normal programmable thermostats have one way to control AUX heat: the AUX lockout temperature. Can you use your air compressor in cold weather? 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. When the OD temp is in between these two set points, the system operates normally with compressor and aux heat strips as needed. This setting is useful if you live in a humid climate/have issues with high humidity levels in your home. Compressor Stage 2 Temperature Delta: The minimum number of degrees from the desired temperature (set point) before engaging the second stage of the compressor. 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. If your system is overheating frequently and seems to be aging too quickly, that may be a sign that you need a larger air compressor to meet compressed air demand for your facility. Compressed Air Manuals (Page Under Construction), Energy Savings Calculator – Air Compressors. Could be 15, 20, 24 degrees F etc. What are the best or most cost effective settings for the compressor lockout (balance point) and heat pump aux lockout? I have a vision pro tstat with temp sensor outside. NOTE: Compressor to Aux Temperature Delta takes precedence over Compressor to Aux Runtime. Compressor Minimum Cycle Off Time: The amount of time the compressor remains off between cycles. Enter the keypad lockout code by pressing the up or down arrow button until your combination number appears on the screen. This is set to 35⁰F/1.7⁰C by default. 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. But how hot is too hot, and how cold is too cold? This setting prevents your compressor from short cycling, so we recommend leaving this at 300 seconds to prevent any potential damage to your compressor. Get in touch with our support team. How does ambient temperature affect the performance of your air compressor? Keeping temperatures with the 50 – 85°F range will also help your system run at maximum efficiency. In Figure 44–9 it is assumed that the thermostat has been set for the cooling mode and the thermostat contact is closed. 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. control will be placed into a manual lockout mode, halting compressor operation, and initiating the general alarm. 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. Temperature plays a bigger role in air compressor performance than you might think. Compressor Minimum Outdoor Temperature: The compressor will not run below this outdoor temperature. In this case, you will need to bring the ambient temperature around the air compressor up to 45°F before restarting it. 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. Premium quality fully synthetic oil must be used. Page 24 Heat Pump: Both auxiliary and compressor lockout temperatures can be changed in the Heat Pump section of the Advanced Settings menu. Low Ambient Compressor Lockout A function which prevents compressor operation at low outdoor ambient temperatures. Temperature Correction: If you notice that the ecobee’s temperature sensor may be slightly off, you can adjust this + or – 10 degrees for a more accurate reading. There are several steps you can take to prevent air compressor overheating. Indicators that your air compressor is running hot include: Overheating can be due to external conditions, internal problems within the air compressor, or a combination of both. With the latest firmware upgrade, you may notice your thresholds page looks a little different now. 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. Came out on 9/7/2019 stated it was Cooper in ground being wet needed to dry it out and move water coming from drain pipe to be dry. I have a 4.5 ton heatpump with a propane furnace backup. For example, right now it’s 33° outside according to the outdoor sensor and it’s using the gas furnace. COVID-19 Update: Fluid-Aire Dynamics is here for you, 24/7/365, and even during this pandemic. how to minimize the use of your auxiliary heat with a heat pump. 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. You might want to keep a spare on hand so you can swap it out to see if it is operating correctly. You can also program it to lockout the aux heat strips when the outdoor temp rises above a certain point. 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. This is why we say 85°F is the ideal maximum temperature. In a low temperature situation , the low pressure switch will tr ansition open afte r the compressor starts. Threshold settings allow you to configure your HVAC equipment for greater efficiency and prevent damage to your equipment by controlling how the ecobee engages it. AAON R10230 COMPRESSOR LOCK OUT SWITCH. Compressor Minimum Outdoor Temperature: The compressor will not run below this outdoor temperature. When the backup heat droop is set to Comfort, the control algorithm will use backup heat as needed to maintain the setpoint within +/- 1 F. These adjustments can only be made on the ecobee itself, not through the Web Portal or mobile app. 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. Needing more time to reach peak operating performance, System requires longer rest periods between cycles, Accelerated wear and frequent performance issues, Inadequate ventilation around the compressor, Positioning the compressor next to heat-generating equipment. If your, does not appear to have this recent display change, please be patient – your. 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. © 2021 Fluid-Aire Dynamics, Inc. All Rights Reserved. 1-Hour Pickup! Outside temp 65. This is set to auto by default. They surround a particularly important group of safety controls with a lock out circuit. 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 ! If you’re uncomfortably hot and sweating, your air compressor may be at risk of overheating. Running your compressor at a temperature below what it can handle can damage the equipment and is ill-advised. Auto Heat/Cool: This setting allows you to set your system mode to “Auto.” This is enabled by default. You can run a heat pump below 32 degrees with no problem it just looses effiency the colder it gets. Pushing your air compressor beyond its normal capacity will also make overheating more likely. This is set to 300 seconds (5 minutes) by default. 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. temperature protection. ). Cooler air may have less moisture, but there is a limit to how cold you want your system to get. This damage can be very expensive to repair. If you notice your fan may be running longer than you’d like once a call for air conditioning is finished, you can adjust this value. 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. 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. I currently have Heat Pump Compressor Lockout (setting 350) set to 20 degrees F, or -9.5C. Learn more: Getting rid of moisture in your compressed air system. ’ t ignore the inaccurate sensor reading ideal temperature range in Auto mode the ecobee itself, not through system. 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