Two ecobee 3 lite with trolatemp mm2 control board. Make and model of your furnace, old thermostat and air conditioner. Mm3mastertrol mm3 control panel pdf manual download. I am replacing trolatemp t87f3707 thermostats with. I presume the green goes with the g, but where does the black wire go. Been trying to figure out how to wire up two nest thermostats in my house and was looking for a little guidance. Ive followed the discussion about the wifi radio thermostat and its open api. I have a thermostat that i wish to upgrade to a digital one. Proliphix thermostat installation guide, release 3.
For warranty information about this product, please click here. Zoninghoneywell air control heating and electric, inc. Honeywell manual 4 wire premium baseboardline volt thermostatyct410b u manual 4 wire premium baseboardline volt thermostat the honeywell yct410b manual 4 wire premium baseboardline volt thermostat is a simple to install thermostat thats compatible with 120, 240 and 227 vac baseboard systems. It only has three wires y,r,w and ecobee manual requires a g for using pem. This data can also be helpful if thermostat wires have become mixedup or improperly colorcoded by allowing you to trace wires back to their control connection point. Power supply 22 to 26 vac 5060hz power consumption 2 va. This will control the timing and the temp so you can program it to provide a particular temp at.
I currently have a drayton mechanical room thermostat that has 3 wire connections. Discussion in plumbing and central heating started by jhayden, 23 oct 2012. I am replacing trolatemp t87f3707 thermostats with honeywell rth6450 thermostats. I have a faststat 3wire to 5wire on order since i cannot pull new cable to. I only have two wire coming out of the wall green and black. The honeywell rth230b thermostat is electronic and programmable. Carrier 1pzonecc2eqcsa carrier zone comfort ii system 2 zone zonecc2eqcsa.
Make sure they do not touch each other or any other wires. Clean attractive design mercury bulb accuracy valued priced adjustable heat anticipator 3wire heat only mechanical thermostat. I dont have a ton of info since im at work but maybe someone can point me in the right direction. Additionally, before you decide to change your thermostat, make sure you have the correct tools especially a screwdriver and wire pliers. Replacing a 3wire thermostat with a 2wire diynot forums. It appears that you have enough conductors to use whatever thermostat you wishbut i am not sure if the current stats will be sufficient.
Trolatemp and honeywell are registered trademarks of honeywell. Install dampers using instructions provided with dampers. Honeywell ct62b1015u manual 4 wire premium thermostat from. Two wire thermostat for fireplace smartthings community. Unsurpassed easeofwiring with only three wires to connect between devices. You will use these same wires and labels when you connect the proliphix thermostat page 4. If not, can i buy something off of ebay or somewhere else that might work. Wiring honeywell hz311 from a trolatemp mastertrol mark. At 5760 degrees on the first floor with a return temp. The thermostats used for zone 2 and 3, which are referred to as the zone other thermostat. Ewc man wiring a damper to a 3 wire thermostat and as shown in diagram on left. To get a c wire to one or more of the thermostats, youll simply run a wire from the other side of the transformer on the wall. Hi, i have an older honeywell trolatemp thermostat which i managed to break.
The current thermostats are wired to a trol a temp mastertrol minizone 3 mm 3 controller for single stage heating and cooling. T158 controls 24 vac output on off for valves, dampers, relays and threewire floating valves. Is your furnace or air conditioner not working correctly, the first thing you can do is to troubleshoot the thermostat. Heat only nonprogrammable thermostats the home depot. The current thermostats are wired to a trolatemp mastertrol minizone 3 mm3 controller for single stage heating and cooling. This post will develop on my initial experiences by using a ds18b20 1wire temperature sensor to build a thermostat. I have an older honeywell trolatemp thermostat which i. Twostory house single furnace single air conditioning unit two thermostats one upstairsone downstairs trol a temp zone controller attached are a few pictures showing the thermostat wiring along with the trol a temp wiring.
It can be used to regulate the heat output from a furnace, central air conditioning or hot water system. Using multiple thermistors for averaging application note. The thermometer inside your thermostat controls the signal functions of the thermostat and when it doesnt work, you need to check it out following some simple checks and maintenance. This included all 2 wire hydronic hot water heating systems, regardless of fuel types. Their buildzoom score of 0 does not rank in the top 50% of washington contractors. Thermostat wiring guide 3 rh rc z w2 w c y y2 g ob diagram of control wire connections for 4wire heatcoolcontrol wires plus c wire rh rc z w2 w c y y2 g ob diagram of control wire connections for 5wire heatcoolcontrol wires plus c wire rh rc z w2 w c y y2 g ob diagram of control wire connections for 6wire multistage heat and multi.
Wrap the bare end of each c andor c1 wires with electrical tape. Carrier edge pro 33cs2pp2s03 33cs2pp2s03 commercial programable 2stage digital thermostat. Does this mean my stat is just a 2 wire replacement or 3 including the earth and the dt200 would be ok to replace. We currently own a honeywell t8601d2027 and another thermostat, since we have dual zone trol a temp, with 2 damper motors, york lx series gas furnace, york ac. These run from the thermostat to the furnace and control the heat in a home. Hydroair applications only if thermostats use g wire and can be set to energize fan in heat. Wiring honeywell hz311 from a trolatemp mastertrol mark vii.
I have a twowire gas wall heater that functions the same as a twowire fireplace. I do not plan on diy installing this new thermostat. Replacing 3 wire room thermostat to 2 wire digit stat. Guide to thermostats for heating and air conditioning systems where is the best location for a room thermostat. How to install a rth230b thermostat to a three wire. Ive installed replacement thermostats before, but this one i have now looks different. For honeywell zoning and trolatemp technical support. We have a thermostat that only has 2 wires, red and white coming out of the wall, and we want to change it to a digital thermostat with slots of w2, g, e, y, c, b o, r or we also have a unit that has slots w1, g, y, c, b, o, r. Ive replaced the batteries twice in the last 14 months, and the current batteries are at 40%.
So i checked and even cut fresh wire just in case there wasnt good contact since the switching of thermostats. The original wire from the transformer should be connected to the r terminal on the thermostat, while the new c wire. Conflicting info on wiring a new thermostat posted in home automation. Psm33 lux psm33 3wire heat only mechanical thermostat.
If you have c andor c1 wires connected to your old thermostat, do not connect them to your new thermostat. If this diagram is accurate, the white wire to the thermostat is r, while the red wire is w. I am replacing trol a temp t87f thermostats with honeywell rth thermostats. T168 proportional thermostat delivers 010 vdc or 420 ma output for proportional control of valves and dampers. Ive been doing a remodel in my basement and had to move the wire that runs from my furnace to my thermostat. If you have a 3 wire hydronic hot water heating system please see compatibility matrix for the correct thermostat model. The 5th wire from the air handler that is connected to the compressor is c common which your old thermostat probably did not have. True communicating system using standard thermostat wire. Thermostat wiring diagrams wire installation simple guide. Using multiple thermistors for averaging application note bapi can supply 20k2 and 20k3 thermistor sensors. The new thermostat has 3 terminals marked a b and c terminal a is marked l, terminal b is marked n, terminal c is cover with a plastic tab. Changing a two wire thermostat to a new digital one.
Replacing room thermostat 3 wires to 2 connections. Before you call, please have the following information available. A red wire connected to terminal 1 labelled heating a yellow wire connected to terminal 3 labelled line a blue wire connected to terminal n labelled neutral terminal 2 labelled cooling is not connected. This shows how to wire the damper actuators to operate on a 3 wire system. I took a picture of the connection red to rh, white to w, blue to c. If that is the new connection on your new thermostat, that would be the wire from the air handler that went only to the compressor and not the thermostat before. Systxbbecn01a bryant evolution connex control wo wifi. I am posting images of my items, but can i just replace it with a digital thermostat. Nest 3 compatible with older 2 zone trol a temp system.
View and download honeywell trol a temp tt owners manual. Make sure your fan switch on the thermostat is on auto. Building a raspberry pi 1wire thermostat reading a ds18b20 temperature sensor with python on the pi. Hi, i have an older honeywell trol a temp thermostat which i managed to break. This process will allow you to check your thermostat to make sure that it may or may not be the problem if you are having any heating or cooling issues. In my last post i wrote about learning python and gpio basics with the raspberry pi. Honeywell nondigital thermostats have been an indurty standard for more than 50 years. Lux psm33 3wire heat only mechanical thermostat mercury bulb mechanical heating only thermostat with adjustable heat anticipator. Page 1 page 2 installation page 3 page 4 mounting the thermostat page 5 page 6 page 7 page 8 page 9 page 10 10. How to wire wall or room thermostats, how to wire a room thermostat. Entire length of sensor should be in contact with pipe. Its a 3 zone system, with 3 thermostats and 3 control dampers. The thermostat im replacing on zone 3 connects to t4t5t6 as w, r, y respectively the wire colors do not match because its sharing a cable with zone 2, which go the matching colors.
In retrofit applications, trim end of wire if not straight. Control your home heating and cooling, simply and effectively with a manual 4 wire thermostat. Thermon mechanical thermostat installation procedures. To wire a thermostat of this kind, basic electrical skills, tools and safety techniques are required. If you are thinking of hiring tempatrol, we recommend doublechecking their license status with the license board and using our bidding system to get competitive quotes. When choosing zone thermostats remember that the zone i thermostat requires heat offcool and fan, onauto switching. This thermostat can control any of these systems if they have between two and five wires. Trolatemps typical power openpower closed opposed blade damper motors. Southwire 64169622 5 conductor 185 thermostat wire, 18gauge solid copper class 2 powerlimited circuit cable, 50feet, brown electrical wires. When a wireless thermostat, portable comfort control, wire.
Southwire 64169622 5 conductor 185 thermostat wire, 18. Wiring for thermostat and zone panel and dampers, trol a temp. Uses virtually any honeywell fourwire, singlestage, multistage, or trolatemp heat pump thermostat. Controls up to three zones and can be expanded with totalzone addazone zone control panel for up to 30 zones. If you believe the thermostat isnt operating due to.
Honeywell ct62b1015u manual 4 wire premium thermostat. Uses virtually any honeywell four wire, singlestage, multistage, or trol a temp heat pump thermostat. The thermostat in zone2 is old honeywell round type. I am replacing trol a temp t87f3707 thermostats with honeywell rth6450 thermostats. Mars 20 gauge thermostat cable 4 conductors, 250 ft.
The mst replaces the similar trol a temp model and the. Thermostat wiring diagrams heat pumps are wired for hvac control far differently than air conditioning systems so make sure you know the difference and correctly identify the type of hvac system you have installed. Knowing what each thermostat wire does can help in wiring up a new or replacement room thermostat. How to wire a furnace thermostat with 2 wires hunker. Connection for c wire on mastertrol mark v zone control panel. View and download honeywell mm3mastertrol mm3 schematics document online. Twowire thermostats typically have a red and a white wire.
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