Some of the other wires powering your thermostat include: R-wire – Power, usually red. G-wire – Fan, usually green. Y-wire – Cooling, usually yellow.
How do you wire an attic fan thermostat?
Run NM cable from the attic fan thermostat to the attic light. Use the hammer and staples to secure the cable to the joists at 12 inch intervals. Staple the cable within 8 inches of both the attic light box and the thermostat box. Leave enough cable at each end to work with.
How do you wire a light and exhaust fan together?
https://www.youtube.com/watch?v=6n5Xt8V5Tag
What is the red wire on an exhaust fan?
Use the red wire in the 3-conductor cable to put the light and fan on different switches. Connect the hot wire from the fan to the black wire from the switch and the hot wire from the light to the red wire from the switch. The hot wires in the unit may be colored differently.
When should my attic fan be running?
Generally speaking, an attic fan should run as long as it takes to replace all the attic air with outside air. Usually, this takes roughly 15 minutes. However, you can calculate a much more accurate time by dividing the strength of your fan by the volume of your attic space.Jun 16, 2021
What humidity should attic fan be set at in summer?
For an attic fan, the best humidity level to be set on the humidistat is 50%. That is, if the relative humidity in the attic exceeds 50% then the attic fan will turn on.Nov 30, 2020
Should I run my attic fan in the summer?
In the summer, a properly installed attic fan can remove excessive heat build up, providing cooling to an attic space. This helps reduce the pressure on your insulation systems, preventing unwanted heat transfer into your living space.May 10, 2021
How long do attic fan thermostats last?
How long do attic fans last? Usually, fan motors last between 10-15 years and when the fan is approaching its replacement age, it is due for a motor replacement.Apr 26, 2018
How do I change the thermostat in my attic fan?
https://www.youtube.com/watch?v=enlt8HIOLG8
Do attic fans have a thermostat?
A powered attic ventilator, or attic fan, is a ventilation fan which regulates the heat level of a building's attic by exhausting hot air. A thermostat is used to automatically turn the fan off and on, while sometimes a manual switch is used. An attic fan can be gable mounted or roof mounted.
Where should an attic fan thermostat be placed?
Mount the thermostat in the attic. Ideally, the thermostat should be mounted to a rafter along the wiring path and away from the draft of the fan.
How does the fan setting work on a thermostat?
The fan setting on your thermostat controls your HVAC's system blower. The blower helps circulate hot or cold air throughout your home until the temperature on the thermostat is reached.
What should I set my thermostat fan setting to on or auto?
If you want to keep the energy bills low, you should set the thermostat to 'Auto'. However, if you prefer more even distribution of heat inside the house, it's better that you set the thermostat setting to 'On'.
Should fan be on auto or on in winter?
The most obvious benefit to keeping the furnace fan on the “on” setting is more even heating and cooling distribution. Heat has a tendency to rise in the home during the winter due to “stack effect,” and parts of the home that see greater sun exposure may also become warmer than the rest of the house.Dec 21, 2018