Amazing Nest L Wire
The wire that is connected to the l terminal is either a indicator that the emergency heat is being used or it is use to indicate that the hvac system needs service.
Nest l wire. Once you know what type of system you have enter the labels for conventional system or heat pump into the compatibility checker if you re buying a nest thermostat or the nest app to get a custom wiring diagram for installation. Current thermostat brand model. You should be able to see indicator on the front go the front of the existing thermostat what the l wire would indicating.
Connecting the k wire on the nest thermostat. I popped in my old wiring configuration and it said it would work but i m not sure what to do with the l wire. Nest wiring question l wire i m in a bind with wiring my new cool new nest thermostat.
Discover connected home devices from nest thermostats indoor and outdoor security cameras smoke and carbon monoxide alarm security system video doorbell and more. A blue jumper wire connects terminal 1 of the control relay to the 24v ac common terminal c of the wired or plugin transformer. If the wires on your current thermostat have different labels or are not labeled at all it can be hard to tell which wires you should install on your heat link.
High voltage thermostats are usually labeled 110 115 120 or 240 vac note. Sophisticated gadgets and apparatus even come to boost your home with technologies one of which can be nest thermostat. Wiring a single white wire between the nest s w 1 connector and terminal 3 of the control relay allows the nest to control the fireplace.
You probably have a conventional system. 1 up arrow danfoss. The old thermostat was a honeywell t8511 with a ground source furnace wiring r c y1 w y2 l o g attached images sponsored links 2 02 06 13 07 42 pm hvactechfw.
Nest thermostat wiring diagram rc nest thermostat wiring diagram rc technology creates a better life and it is true. The black and red of the 18 2 thermostat wire connects terminals 2 and 4 of the control relay to the millivolt gas valve tpth. High voltage thermostats should only be installed or uninstalled by a professional due to the.