A two-stage thermostat means for an add-on heat pump installation provides separated control of a furnace and a heat pump. The two-stage thermostat means utilizes a single pole, single throw switch means, and a single pole, double throw switch means to properly stage and control a heat pump...
thermostat的翻译thermostat 英英释义 thermostat的意思 noun 1. a regulator for automatically regulating temperature by starting or stopping the supply of heat Synonym: thermoregulator verb 1. control the temperature with a thermostat
For example, if you're away from home only on Mondays and Thursdays, you can pre-program the thermostat to keep your home at a more moderate temperature on those days. In doing so, the furnace doesn't have to work so hard to heat the home. T...
White wires are for heating. You will find them in gas furnace thermostats, for example, but won’t find them in air conditioner thermostats. W wires go directly to the source of heating; that may be a furnace (gas, electric, oil, you name it) or heat pumps (mini-split heat pumps i...
For a unit and installation, the final cost will be $240 to $450. Some models are compatible with both electric baseboards and electric fan-forced heaters. They do not require much adjusting to use and have an elegant design, allowing homeowners to place it anywhere in their home to blend...
The thermostat may discontinue further operation of the auxiliary furnace upon receiving an operating error signal associated with the auxiliary furnace, and responsively turn on the heat pump to provide for continued heating. The thermostat may also discontinue operation of the fuel-fired furnace and...
What uses 4 wire thermostat wiring?The most common4 wire thermostat wiringis needed forheat pump systemsthat include a condensing unit outside and an air handler indoors. Unique to this system are the need for a fan wire and a wire to power AC cooling. ...
For example, if you're away from home only on Mondays and Thursdays, you can pre-program the thermostat to keep your home at a more moderate temperature on those days. In doing so, the furnace doesn't have to work so hard to heat the home. This decreases...
Finally, we will look at wire colors used in3-wire, 4-wire, 5-wire, 6-wire, 7-wire, and 8-wire thermostats. We will look at each of these thermostat wiring color codes one by one.Example:4-wire furnace thermostat (mostly used for heat pumps) will usually have a red wire connected...
An electronic multiple-setback thermostat for residential and commercial use includes an internal clock having a week-long cycle. The thermostat is programmed by the operator, usually manually actuable input devices, to control the furnace/air conditioni