If set at 35, it would allow both heat pump and electric heat to work from 35F to what ever the balance point setting in 0350 is set at, below balance point it would only allow electric heat to work. He created Hvacbuster to share his knowledge and decade of experiences with people who dont have any prior knowledge about these devices. The government states that the control for lockout temperature shall be at maximum 40 degrees and 32 degrees or less at final inspection. It is used in various air conditioners for its reliability. My compressor lockout / balance point is at 30 and the Backup heat lockout is set to off. Blank (default): If left Blank then the thermostat will not use outside Compressor Lockout. It locks out the compressor when the temperature hits a lockdown temperature. It is necessary to press the button after a lockout occurs. Hes been working as an HVAC technician for almost 13 years, and he started blogging justRead more. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. The Fora platform includes forum software by XenForo. It's smart, but not that smart, however that would be a hell of a feature. If it is windy or really close to 15 it will have to kick in one stage of strips every now and then. Let you investigate if some popular compressors have this feature or not: Yes, York fs1 can compressor lockout. When programming the thermostat, the electrician set it as if I had a Multi-Stage Heat Pump. 356 Outdoor Lockout Backup Heat -- = Off 5 F to 65 F (in 5 F increments) Do I have Pelican economizer controllers? Please enter the name by which you would like to log-in and be known on this site. It would be nice to have an indicator that I could turn on or off if I got tired of the lights off the wall bracket. The lock out only prevents temperature adjustments, no higher than what you set and no lower than what you set. of the heat pump increases with higher ambient temps. Even though we may have a few more cold days in the Hamel, IL, area, it's time to jump on We want to make it as easy as possible to schedule an appointment for any of the services that we provide.