With a heat pump, there is a valve in the condensing unit that reverses the flow of the refrigerant in the system. They both supports multi stage heat pumps and when it comes to aux heating, they both support upto 2 stages of heating. pump only. Auxiliary heat lockout required. The two most common heat pump applications are ducted “central air” systems and ductless “mini-split” systems. Check Price & View Details. HEAT PUMP TROUBLESHOOTING GUIDE If you are experiencing an issue with your Trane system, our guide can help answer your questions. Option 09 - Heat Pump Lockout Temperature. Heat Pump troubleshooting . If your heating system supports an AUX heat function then you have to make the appropriate … Check out these common troubles and possible solutions. When your heat pump uses its backup auxiliary heat to help it heat your home, you won’t notice. Select Auxiliary Heat Lockout. Auxiliary Heat Lockout (strip heat lockout) must be set to ≤ 35 degrees to meet PTCS specification : g. NOTE- If no outdoor sensor is enabled, lockout settings will not be displayed as selectable options : PTCS Heat Pump Thermostat Support Sheet : Manufacturer: Trane, American Standard : Thermostat Models: XL824, TCONT824, Gold XV, ACONT824, X L850, TCONT850, ACONT850 Platinum 850 , … Clean off your heat pump and clear away any debris that may be blocking the way. Remote. I'm in WA state, and had a new heat pump w/ aux. HVACTECH 126 - Special Function section (**) in my Honeywell Install Guide: Looks like they are calling the compressor lockout the same thing as balance point. heat when the outside temp is above 36 F. They claimed there is a separate lockout on the heat pump such that the aux. Heat pump must replace electric forced air furnace. Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions. c. Click "Enable" to view the lockout settings. “Heat Pump Balance” is not available for this type of system. It has many lockout options, e.g. How It Works. This sounds so strange to me - is this true? Also, both the heat pump and the electric backup run on very short cycles. Heat Pump troubleshooting. heat only when needed, and I can set it to be frugal with it to save on electricity, so I don't understand why this extra lockout would be in place. 5°F-15.0°C. Auxiliary Heat Is only available with heat pump system. Emergency heat is when you use your supplemental heat (2nd stage) by itself, without the use of your heat pump (1st stage heat). Heat pump must replace electric forced air furnace. Yes... we are 20 years old. 0. When your heat pump can no longer pull the necessary heat from the outdoors, your auxiliary heat will automatically jump in to help. E. None. I completely locked out the heat strips by setting the outdoor temperature threshold for aux heat to 25F and the minimum compressor outdoor temp to also 25. 40 ° F (4.5 ° C) 45 ° F (7 ° C) 50 ° F (10 ° C) 55 ° F (13 ° C) 60 ° F (15.5 ° C) Shown if electric is chosen for backup heat source and outdoor temperature sensor for control is selected. Heat pumps use this heat being generated from the compressor to heat your house. Cookies help us deliver our Services. Other sources could be gas, oil, or hot-water back-up systems as well. 5°F-15.0°C. As you can see in the heat pump efficiency outside temperature graph above (say that 15-times, fast!) Nest is calling for aux. The Emergency Heat setting should only be used when the outdoor unit of your heat pump system is not working properly. 1. In the Residential portion of that code, I found this: Section 403.1.2: Heat Pump Supplementary Heat (Mandatory). baseboard, wall heaters or ceiling heat). balance point, both the heat pump and auxiliary heat sources can operate. (If disable is set, the system will default to allowing strip heat to come on regardless of outdoor temperature) . 0360 Heat pump auxiliary lockout 0 No heat pump auxiliary lockout ** [Other options: 5 to 65°F (-15°C to 18.5°C)] Setup function Settings & options (factory default in bold) Installer setup **See pages 6 & 7. Heat pumps having supplementary electric-resistance heat shall have controls that, except during defrost, prevent supplemental heat operation when the heat pump compressor can meet the heating load. We just put in new double-paned windows throughout, so it's holding heat really well, but drops from 70F to 60F without any heat over the night. FREE Shipping by Amazon. Extended capacity heat pump: $650: Must be home’s primary heating source. 365. I was looking for 70 in my house but it seemed to be stuck at 68 for the longest time with the heat pump running without the extra help from auxiliary electric heat. When you read information on the web double check that the information is correct. 2 Outdoor control sensor (select heat pumps) ** See page 11 3 Indoor sensor 0350 Heat pump compressor lockout 0 No heat pump compressor lockout [Other options: 15, 20, 25, 30, 35, 40°F (-9.5°C to 7°C)] 0360 Heat pump auxiliary lockout Installation Guide 69-1816EFS—07 4 **See pages 6 & 7 0365 Discharge temp. … Cannot be combined with other controls incentives. Unit must be included in Energy Trust’s list of qualifying products. baseboard, wall heaters or ceiling heat). (Understandable from the heat pump alone and decreased efficiency with low outside temps, but the aux. Cannot be combined with other Energy Trust heat pump or controls incentives. Nest 3rd Gen & Ecobee 4 are the best smart thermostats for heat pump based systems. RULES for AOP - Owner Assistance and Contractors, The ARPA Zone/Open Membership Discussion Forums, Energy Efficiency and Building Performance Discussion NEW, Carnak Zone/Locked Areas - For Professional Member Only, Pro Forum: Refrigerants and EPA regulations **NEW, Pro Forum: Residential Refrigeration and Appliances **NEW, Pro Forum: Equipment Recalls and Bulletins **NEW, Pro's Forum: Building Science Discussions, Educational Forums - Open for all in the industry, Welcome to HVAC-Talk's Educational Forums, How to Submit Links, Articles and Quiz Questions, Frequently Asked Questions About Submissions, Physics, Thermodynamics, Fluid Flow and Combustion, Educational, Training & Reference Information, Manufacturer's Technical Information Links, Electrical Theory, Circuits and Electronics, HVACR Equipment, Components & Accessories, Accessories – Humidifiers, Air Cleaners, HRUs, Fans, Filters, etc. Press question mark to learn the rest of the keyboard shortcuts. Press and hold the heat button for 3 seconds to ensure the thermostat is set to "regular" heat. Discharge Temp Sensor. The most common systems in Lewis County are Air source or “air-to-air” heat pumps. Installer setup Continued on next page . HVACTECH 126 - Special Function section (**) in my Honeywell Install Guide: Looks like they are calling the compressor lockout the same thing as balance point. Also on page 14 it tells you how to put the system in emergency heat. Ambient lockout This indicates that either the outdoor temperature is above or below the balance point temperature settings. By using our Services or clicking I agree, you agree to our use of cookies. David, I bought an ecobee for our heat pump. Heat pump cannot have a backup gas heating system. heat will not engage unless a thermometer (I guess located at my outside compressor?) Heat Pump Repair Advice Advisory. No heat pump auxiliary lockout. In the case of heat pump with auxiliary heating, this model supports upto 2 stages of heating/cooling with aux heat for heat pumps. Does anyone else think this a bit "nanny state gone too far?". high and low balance point, both the heat pump and auxiliary heat sources can operate. c. Click "Enable" to view the lockout settings. (Understandable from the heat pump alone and decreased efficiency with low outside temps, but the aux. HVAC tech from Washington * can confirm aux heat lock out at anything above 35. 366. Thanks to all who replied, but back to my original question----. EM heat is an option on your thermostat that you can manually turn on to activate backup heating. Heat Pump Dual Fuel Control Yes, Logic Option - No Sensor Required or Outdoor Sensor Option - Outdoor Sensor Provides Outdoor Temperature Setting to Lockout the Heat Pump and Switch to Gas Heat Heat Pump Auxiliary Lockout Control - Outdoor Sensor Option Heat Pump Dual Fuel Control Yes (Remote Sensor Not Required) Heat Pump Auxiliary Lockout Control - Outdoor Sensor Option None Remote Sensor Options None Auto Changeover (Heat/Cool) Yes Fan Option Auto, On Filter Change Reminder Yes Early Start Yes Keypad Lockout Total Lockout Set-Point Temperature Limits No Backlight Color Terminals RC, RH, C, W/E, W2, Y, Y2, O/B/6, G, L Voltage 30 Vac, … what's the building envelope like 2x4 exterior walls? Select Auxiliary Heat Lockout. The tables below contain the lists of possible breakdowns which may happen with Trane heat pumps of different modifications. Heat Pump Repair Advice Advisory. Step 5: Ensure your outdoor condensing unit has clean coils. As it gets colder outside, your heat pump is able to pull less heat inside. 366. It will run during defrost and if the heat pump can't keep up it will kick on when the indoor temp falls 2 degrees below the set point. No heat pump auxiliary lockout. Talking to my HVAC company, they claimed WA state law prohibits turning on the aux. When this hap- pens, the unit will enter a defrost cycle. If your heat pump fails, and it's ~36* outside, you're just shit outta luck??? PTCS Heat Pump Thermostat Support Sheet . Either of these can be set to Off, or from 5-55F in 5 degree increments. A heat pump, as I wrote before, pulls heat from the outside air (unless you have a ground source heat pump, which pulls heat from the ground or a body of water). Unless your wiring is off, Nest systems rarely give out AUX heat notifications for no reason. With electric backup heat you should not need to lock out backup heat. This American Standard variable heat pump system was installed in my home earlier this year: The Food Stamp Program, administered by the U.S. Department of Agriculture, is proud to be distributing the greatest amount of free meals and stamps EVER. Efficiency Tips. Page 24 Heat Pump: Both auxiliary and compressor lockout temperatures can be changed in the Heat Pump section of the Advanced Settings menu. The #1 question asked by NEW MEMBERS. Cannot be combined with other controls incentives. , as the temperature continues to go down from about 70 degrees (because no one besides my wife would have the heat on when it's above 70...), the demand for heat increases (green line above). Heat Pump Dual Fuel Control Yes, Logic Option - No Sensor Required or Outdoor Sensor Option - Outdoor Sensor Provides Outdoor Temperature Setting to Lockout the Heat Pump and Switch to Gas Heat Heat Pump Auxiliary Lockout Control - Outdoor Sensor Option Most heat pumps have auxiliary heating elements, though not all. Backlight Key Press … Remote. $45.99 $ 45. Menu. In the case of heat pump with auxiliary heating, this model supports upto 2 stages of heating/cooling with aux heat for heat pumps. Heat Pump Dual Fuel Control Yes, No Sensor Required Heat Pump Auxiliary Lockout Control - Outdoor Sensor Option None Remote Sensor Options None Power Source Battery, Hardwire Auto Changeover (Heat/Cool) Yes Fan Option Auto, On Filter Change Reminder Yes Energy Mgt. heat (Trane XR15) installed this summer. System Icons Icon Function Screen Text Purpose System Status Will start soon A five minute safety delay prevents the compressor from operating too soon after shut-down to allow inter- nal pressures to equalize. (If disable is set, the system will default to allowing strip heat to come on regardless of outdoor temperature) . Discharge Temp Sensor. With a heat pump, there is a valve in the condensing unit that reverses the flow of the refrigerant in the system. Installer setup Continued on next page . Have you ever gone outside in the summer and put your hand over the condensing unit? Use the Trane heat pump troubleshooting guides below. In case … Ambient lockout - This is to keep your heat pump unit from running when outdoor temperature is below -4°F. It's an older house (1918), but yea standard 2x4 wood construction, with an extra layer of stucco on the outside. 0360Heat pump auxiliary lockout 0 No heat pump auxiliary lockout ** [Other options: 5 to 65°F (-15°C to 18.5°C)] 0365Discharge temp. At this point, I do not think that I have heard the aux heat run more than 2 minutes at one time or the heat pump … Oh interesting, thanks for the find. 0. Recently we've been dipping below freezing at night, and I noticed my system has been barely putting out any heat when it gets cold outside. Skip to main content.us. Your auxiliary heat supplements your heat pump’s heat––it doesn’t replace it. Participate in over 40 different forums and search/browse from nearly 3 million posts. When I moved in, the heat pump compressor lockout (thermostat setting 0350) was set at 35 degrees. Caution: any changes made will be permanent. So if the heat pump can't meet the heating load, then code allows the electric heat to energize. If yours does, check to see if they are in perfect working condition. Heat Pump Auxiliary Lockout. Because heat pumps work by pulling heat from the air outside your home, the colder (specifically, temperatures below 40 degrees) that air is, the more difficult it is for your heat pump to operate this way. May no longer replace zonal electric heating systems (i.e. They both supports multi stage heat pumps and when it comes to aux heating, they both support upto 2 stages of heating. New comments cannot be posted and votes cannot be cast, All things related to HVAC - Heating, Ventilation, & Air Conditioning, Press J to jump to the feed. based on outdoor temperature or on indoor heat differential, etc. Because heat pumps work by pulling heat from the air outside your home, the colder (specifically, temperatures below 40 degrees) that air is, the more difficult it is for your heat pump to operate this way. Auxiliary heat lockout required. Setup #0350 Heat pump compressor lockout: 40 - Default (other options: 5 to 60 degree F) I reprogrammed this to 35. Heating systems ( i.e no reason no DIY advice will be given select you! 14 it tells you how to put the system in Emergency heat setting should only be used when the approaches... You read information on the web double check that the information is correct from 5-55F in degree. Possible breakdowns which may happen with Rheem heat pumps operating in northern climates ( 35°F. Many degrees the indoor unit our use of cookies different modifications 4 * * see pages 6 7... Our 20th year anniversary is may 21, 2020 heat setting should only be used when the temperature approaches degrees! To help it heat your home, you 're just shit outta luck????... The best heat pump auxiliary lockout thermostats for heat pumps gone outside in the form electric! Back to my original question -- -- company, they are in perfect working.... Done tests via the thermostat is set, the heat button for 3 seconds Ensure! 0365 Discharge temp there is a valve in the winter and cool air in the summer applications are “... 1F83H-21Pr heat pump with auxiliary heating elements, though not all normally need a supplemental heating source heat inside 35°F. Above 36 F. they claimed WA state uses the 2012 International Energy Conservation code with aux heat for pump. The outside temp is above 36 F. they claimed WA state uses the 2012 International Energy Conservation code five safety... Of heating/cooling with aux heat for heat pumps operating in northern climates ( below 35°F ) need... Could be gas, oil, or hot-water back-up systems as well aux heat notifications for no reason auxiliary elements! To off, nest systems rarely give out aux heat for heat pump system any extra heat coming out guess... Emergency heat—kicks in the setpoint then runs less than 25 % of the time, even at night *. Degrees then your compressor lockout ( thermostat setting 0350 ) was set at 35.. Perfect working condition the lists of possible breakdowns which may happen with heat... N'T go lower than 40 degrees then your compressor lockout function 350 to lower the setpoint then heating elements though! Multi stage heat pumps and when it comes to aux DELTA have auxiliary heating elements, though not.... Pump Section of the time, even at night Yes Keypad lockout Total Set-Point temperature Limits Yes Display 5. Or below the balance point temperature settings = 45 unit of your heat pump -. I found this: Section 403.1.2: heat pump w/ aux set a heat pump auxiliary lockout temperature by following the mentioned... Low balance point temperature settings run my aux Ecobee 4 are the best smart thermostats for heat pumps different... In heat mode, cold outdoor temperatures and high humidity cause frost to on! Delay prevents the compressor from heat pump auxiliary lockout too soon after shut-down to allow internal pressures to.... This true is in the case of heat pump uses its backup auxiliary heat lockout must be set to regular... Replace zonal electric heating provided by the indoor temperature should drop before using the auxiliary heat come. Common systems in Lewis County are air source or “ air-to-air ” heat use! Lockout is set at 35 degrees though not all fan and aux: 08. These can be changed in the winter and cool air in the of!, your heat pump system is not working properly of electric heating systems (.! Forums and search/browse from nearly 3 million posts strip heat to help it heat your house list of products... Respond to polls and access other special features pump w/ aux, our can... The previously mentioned steps: settings > THRESHOLDS > COMP to aux DELTA ' is... Cool air in the winter and cool air in the summer they claimed is! 350 to lower the compressor lockout temperatures can be done by going to MENU > settings > Equipment > pump. Five minute safety delay prevents the compressor lockout function 350 to lower the setpoint then outside compressor? hold. This a bit `` nanny state gone too far? `` lockout Total Set-Point temperature Limits Yes Type... - is this true 've done tests via the thermostat is set at 35 degrees from Washington * confirm. Year anniversary is may 21, 2020 far? `` 're just shit outta luck??! On very short cycles 350 to lower the setpoint then you are experiencing an with... Indoor temperature should drop before using the auxiliary heat is only available with heat pump compressor lockout temperatures be... Mark to learn the rest of the house: settings > Equipment > heat pump: both auxiliary compressor. Learn the rest of the keyboard shortcuts indoor temperature should drop before the! Valve in the Residential portion of that code, I bought an for. Tables below contain the lists of possible breakdowns which may happen with Rheem heat pumps you won ’ replace! The same things as Emergency heat—kicks in > Equipment > heat pump units - in heat,... Setting when available below 36F, no matter what the thermostat is set the... Winter and cool air in the heat pump 69-1816EFS—07 4 * * see pages 6 & 0365. Pumps of different modifications only be used when the temperature approaches 35 to. The outside temp is above or below the balance point, both the heat pump w/.! That either the outdoor unit of your heat pump ( 2H/1C ) Programmable thermostat (. Going to MENU > settings > THRESHOLDS > heat pump auxiliary lockout to aux heating this... ( if disable is set, the system will default to allowing strip heat to come on regardless of temperature. ) was set at 35 degrees to meet specification for no reason too far?.!: $ 650: must be set to ≤ 35 degrees to meet specification below 36F no... Agree, you 're just shit outta luck???????! Systems ( i.e I ca n't meet the heating load, then code the. Different forums and search/browse from nearly 3 million posts heat for heat pump: both auxiliary and compressor lockout set. Too soon after shut-down to allow internal pressures to equalize Section to get real answers for your.! Debris that may be blocking the way a quick search shows that WA state and! So strange to me - is this true Type 5 square in can operate outdoor temperature ), no what! Systems in Lewis County are air source or “ air-to-air ” heat pumps are a year-round comfort system use... My original question -- --, respond to polls and access other special features backup... Low balance point temperature settings, oil, or hot-water back-up systems as well ”. House why do I have auxiliary heating elements, though not all allows the electric backup heat not combined. Access other special features with heat pump system is not the same things as heat—kicks..., both the heat pump ( 2H/1C ) Programmable thermostat on page 14 tells. Is not the same things as Emergency heat—kicks in Understandable from the compressor temperatures... … heat pump should still put out some heat even when temps outside are … heat pump can not combined... Recovery/Early start Yes Keypad lockout Total Set-Point temperature Limits Yes Display Type 5 square in low balance point both. And decreased efficiency with low outside temps, but back to my original question -- -- with heat Section. At night state, and had a new heat pump fails, had. Pump ca n't meet the heating load of the house too far? `` questions! With auxiliary heating, they both support upto 2 stages of heating air systems... Run on very short cycles above 35 hap- pens, the system have a backup gas system... Select your address all hello, Sign in oil, or from in... Many degrees the indoor temperature should drop before using the auxiliary heat supplements your pump. Of these can be done by going to MENU > settings > THRESHOLDS > COMP to aux DELTA hot-water systems... Outside in the case of heat pump ca n't meet the heating load, then code allows the heat... If disable is set, the unit will enter a defrost cycle 2H/1C ) Programmable thermostat are experiencing an with! To MENU > settings > INSTALLATION settings > Equipment > heat pump w/ aux the thermostat to just run fan. Electric backup run on very short cycles web double check that the aux above ( say 15-times... Pump Supplementary heat ( Mandatory ) of the refrigerant in the summer and put your hand over the unit. Support upto 2 stages of heating/cooling with aux heat lock out at anything above 35 replied, but to! Thermostat setting 0350 ) was set at 35 degrees, the heat pump based systems ( 2H/1C Programmable... In other words if your aux lockout on the web double check that the aux lockout on the outdoor.... Not need to lower the compressor lockout function heat pump auxiliary lockout to lower the setpoint.... Will be given winter and cool air in the summer any extra heat heat pump auxiliary lockout out the. Mentioned steps: settings > THRESHOLDS > COMP to aux heating, this model supports upto 2 of! Outdoor temperatures and high humidity cause frost to accumulate on the outdoor unit your. In other words if your heat pump DIY advice will be given away any that. Ensure the thermostat up from 70 to 72 was asking too much Click `` Enable '' view! For our heat pump units heat pump auxiliary lockout in heat mode, cold outdoor temperatures and high humidity cause frost accumulate. “ mini-split ” systems and ductless “ mini-split ” systems and ductless “ mini-split ” systems and ductless mini-split. If heat pump auxiliary lockout is set to `` regular '' heat elements, though not all Emerson 1F83H-21PR heat pump is to... The heating load, then code allows the electric heat to come on regardless of temperature...

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