Old Trane Thermostat Wiring : C Wire Issue What If I Don T Have A C Wire - So, your correct wiring is:. Trane heat pump thermostat wiring diagram print the wiring diagram off and use highlighters in order to trace the signal. The old system was labeled w,o,g,r,c,y, with corresponding wire colors being white, orange, green, red, blue, and yellow,. Removed jumper between rc and rh as suggested by bill lee below. This post was published by lewandowsky malakith under tools on saturday, may 19th, and tagged with trane weathertron baystat thermostat wiring diagram, trane weathertron thermostat to honeywell. I hooked up the new stat the same way but it would not work.
The only way to make it work correctly is by switching out the o and b when you want either heat or a/c which is what i've chosen to do for now. Red > r white > w2/x3 jumper from white > w1 yellow > y green > g orange > o blue > b dark red > in wall black > in wall here is a picture of my control board (might need a better pic) image. I'm replacing a trane weathertron thermostat with a honeywell rth the trane thermostat has 7 wires one of which is a t wire (color. Today i want to talk about how simple a thermostat really is how the common and hot wire goes to a transformer, how you tie the white wire for the heat stri. Start by turning off the hvac system.
Thermostat Wiring Diagrams Wire Installation Simple Guide from cdn-boagc.nitrocdn.com White (w on the old 'stat) goes to w1 on the new 'stat Trane decided to be different (and a bit difficult) with their heat pump thermostat nomenclature: While o is indeed the reversing valve connection, they called the common b (blue) instead of c (for common). Jul 17, · replacing trane weathertron thermostat with honeywell thd10 hi, i'm trying to replace my old mercury trane thermostat with a honeywell thd,. Removed jumper between rc and rh as suggested by bill lee below. So, hooked up external transformer and connected to c and rc. Trane uses the b wire to send a signal to turn on stage 1 heating. The only way to make it work correctly is by switching out the o and b when you want either heat or a/c which is what i've chosen to do for now.
Trane uses the b wire to send a signal to turn on stage 1 heating.
The red wire is the power wire coming from the secondary winding of the transformer. Please refer to the owner's manual of your old thermostat for clarification. Trane heat pump model #bwc024c100a serial #y02 169490 old mercury thermostat wire colors trane weathertron wire colors = r, t, o, g, y, x2, b, w new digital thermostat honeywell model #rth7600 wire co … read more Trane units all use blue as their 24 volt common for their control circuits, common is called this because all the 24 volt circuits return to. It gets connected to the r terminal on the transformer. Start by turning off the hvac system. If you have people that come and go you can always use a manual trane thermostat while if people are rarely at the house, use a trane programmable thermostat. If you want to install a new thermostat that has a c terminal, but you don't have a blue wire because your old thermostat didn't need one, you'll have to install a blue wire. On the old round unit the red wire went to the r terminal, the white wire went to the w terminal and a green wire went to b terminal. Let's take a look at the g wire. Used a trane weathertron baystat thermostat over 20 years. In some cases, one of those wires may be your common. Check your thermostat wiring instructions.
Today i want to talk about how simple a thermostat really is how the common and hot wire goes to a transformer, how you tie the white wire for the heat stri. Inside this seemingly simple device are some clever components. Trane decided to be different (and a bit difficult) with their heat pump thermostat nomenclature: There are three wires at the thermostat. Color of wire and termination:
Trane Thermostat Wiring Doityourself Com Community Forums from www.doityourself.com In some cases, one of those wires may be your common. The orange wire connects to terminal o on your thermostat. If you have people that come and go you can always use a manual trane thermostat while if people are rarely at the house, use a trane programmable thermostat. This post was published by lewandowsky malakith under tools on saturday, may 19th, and tagged with trane weathertron baystat thermostat wiring diagram, trane weathertron thermostat to honeywell. Please refer to the owner's manual of your old thermostat for clarification. Trane units all use blue as their 24 volt common for their control circuits, common is called this because all the 24 volt circuits return to. So, hooked up external transformer and connected to c and rc. The orange thermostat wire links to your heat pump, if you have one.
Tape off wires that are not used and not connected to any terminals in the thermostat you are installing.
Trane units all use blue as their 24 volt common for their control circuits, common is called this because all the 24 volt circuits return to. It can not be used as c wire unless you want to run on auxiliary heat alone. The orange thermostat wire links to your heat pump, if you have one. Red > r white > w2/x3 jumper from white > w1 yellow > y green > g orange > o blue > b dark red > in wall black > in wall here is a picture of my control board (might need a better pic) image. So, your correct wiring is: Turn of the hvac system and isolate the circuit to avoid potential shocks. Trane decided to be different (and a bit difficult) with their heat pump thermostat nomenclature: It gets connected to the r terminal on the transformer. The red wire is the power wire coming from the secondary winding of the transformer. Let's take a look at the g wire. While o is indeed the reversing valve connection, they called the common b (blue) instead of c (for common). The old system was labeled w,o,g,r,c,y, with corresponding wire colors being white, orange, green, red, blue, and yellow,. Removed jumper between rc and rh as suggested by bill lee below.
Turn of the hvac system and isolate the circuit to avoid potential shocks. If you have a c wire, place it into the c terminal on your wall plate. Color of wire and termination: You can either run that wire separately from the system control panel to the thermostat or, preferably, run a new cable that includes all the wires you need. So, hooked up external transformer and connected to c and rc.
Wire A Thermostat from www.how-to-wire-it.com Now remove the old thermostat by merely unscrewing the mounting hardware off the wall. When you employ your finger or even follow the circuit together with your eyes, it may be easy to mistrace the circuit. If you have a trane model thermostat, and have a wire labeled x or b refer to your thermostat manual. It gets connected to the r terminal on the transformer. Most thermostats have a red wire that is the power wire that usually connects to r & rc terminals of the thermostat, a green wire that energizes the fan relay, connected to the g terminal on the thermostat, a yellow wire that energizes the outdoor unit's contactor, (if you have air conditioning) and a white wire that energizes the gas valve, electric heat relay or oil burner when you need heat. It can not be used as c wire unless you want to run on auxiliary heat alone. It terminates in your outdoor condenser for reversing valve operation from hot to cold. Let's take a look at the g wire.
When you employ your finger or even follow the circuit together with your eyes, it may be easy to mistrace the circuit.
Red > r white > w2/x3 jumper from white > w1 yellow > y green > g orange > o blue > b dark red > in wall black > in wall here is a picture of my control board (might need a better pic) image. Trane thermostat wiring update danfoss honeywell wifi clever best of diagram or weathertron trane weathertron thermostat wiring diagram 1 with trane weathertron thermostat wiring diagram at 3 on p0bt2 in trane weathertron thermostat wiring diagram trane weathertron thermostat wiring diagram to tranetwg jpg stuning air handler xl1200 warmth. On the old round unit the red wire went to the r terminal, the white wire went to the w terminal and a green wire went to b terminal. In some cases, one of those wires may be your common. Trane decided to be different (and a bit difficult) with their heat pump thermostat nomenclature: * if the old thermostat has separate rc and rh wires coming out of the wall, clip the rc/rh jumper on the back of the thermostat above the battery compartment. Used a trane weathertron baystat thermostat over 20 years. Now remove the old thermostat by merely unscrewing the mounting hardware off the wall. Due to old heater panel, i could not find the c wire to hook up. Trane uses the b wire to send a signal to turn on stage 1 heating. ** the common wire could be labeled c on your old thermostat, or it could be labeled b or x. Thermostats thermostat pdf manual download. Tape off wires that are not used and not connected to any terminals in the thermostat you are installing.
