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It appears that with the 5 degree spread between the compressor and aux heat lockouts, that the thermostat will allow it to happen. Originally Posted by STRunner Originally Posted by th8230wf1029 Compressors for Residential, Commercial, Supermarket Applications.
It will stay that way until either the heat call is satisfied or the outside temperature rises to As the one paying the th8320wf029 bills, I’m not overly concerned about supplementing the heat pump when it gets to the point of barely maintaining temperature.
Works flawlessly with a dual fuel HeatPump unit. When the outdoor temperature is below the lockout temperature, only the auxiliary heat operates. The HVAC Contractor will not allow a Thermostat in the system that would allow the furnace to run at the same time as the Heat Pump, thus this research ahead if time. Heat Pump Temperature Lockouts with electric heat backup: Oil Burners Pro’s Forum: The contractor needs to know this info, as well as the balance point, so he can set the stat up properly.
This is not his first dual fuel install, but first with this Thermostat. When the outdoor temperature is above the auxiliary lockout temperature, only the compressor operates.
Honeywell THWF (VisionPRO Wi-Fi ) with Dual-Fuel (HP & Gas Furnace)
The entire idea behind dual fuel is to kick the gas in when the HP won’t or can’t comfortably heat. Building Science Discussions Pro’s Forum: Just relax and trust Honeywell to know what they’re doing. When the outdoor temperature is above the lockout temperature, only the compressor operates.
Call for Product News: Any technical advice offered by me is for educational purposes only, all HVAC related repairs should only be attempted by qualified personnel. Can’t wait to fire it up. Th8320fw1029 Contractor is not up on connectivity.
His installation is very impressive – Probably the neatest and most professionally done job I’ve ever seen. I have 2 in 2 house each and they work great. Only downside compared to my previous model is only schedule, mode and temp can be controlled remotely, all other setups must be done at the stat.
DO NOT set to electric. The setup is a breeze, if you use 2 the second is even easier.
TH8320WF1029 – Honeywell Wi-Fi VisionPRO Thermostat, 3 Heat/2 Cool or HP (DISCONTINUED)
If the thermostat is installed with an optional outdoor sensor, you can select a compressor lockout temperature Function This th830wf1029 ignoresand if temp is above the compressor lockout temp, the furnace WILL NOT aid during droop or recovery from a planned set back. Would it really matter?
This unit that I wanted lacks definitive detail concerning a few issues, so we wanted to be sure ahead of time. For that reason on dual fuel I never connect the defrost wire. I’d rather just rather burn the gas. Save on T8320wf1029 Thermostats Trending price is based on prices over last 90 days.
Statements made by me are strictly my opinions and do not reflect the opinions of my employer. I own two of them. This is the ticket. Yes that is correct. General Discussion Pro’s Forum: The time now is This will be my first experience with dual fuel heat. Skip to main content. Obviously, we will be able to test this at some point, but it would be nice to know for sure, ahead of time, how it will operate.
If is set too low, then I would be not be allowing the furnace to run in those times when recovering. Personally I do hook up the defrost wire. All times are GMT The Food Stamp Program, administered by the U. While programming the Thermostat, we both had concerns when we noticed that setting was even available after setting to 1 Fossil Fuel.
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Lets say it’s 43 outside a call for heat will start the heat pump unless temp drops below 40 or space is not heating up then the furnace will start and the heat pump will shut off.