Heat pump thermostat wiring schematic

Jul 10, 2024
L wire - Heat pump fault input. 3H/2C Heat Pump System: NOTE: If dual fuel, TH6320WF (Trade FocusPRO WiFi 6000 only) R wire - Power [R+Rc joined by jumper] Y wire - Compressor contactor (stage 1) C wire - 24VAC common O/B wire - Changeover valve G wire - Fan relay Aux wire - Auxiliary heat* E wire - Emergency heat relay* Y2 wire - Compressor ....

Apr 2, 2016 ... This is how to wire a pro 3000 thermostat for heat pump use. This thermostat could be used if you did not have to use a backup heat such as ...Heat pumps are a great way to heat and cool your home, but they can be confusing. This guide will provide an overview of heat pumps and how they work, as well as some tips for choo...Water Source Heat Pump Axiom™ Variable Speed - VSH/VSV 24 to 60 MBtuh - 60 Hz Installation, Operation, and Maintenance March 2020 WSHP-SVX13G-EN Model Numbers: VSHE024 VSVE024 VSHE033 VSVE033 VSHE042 VSVE042 VSHE050 VSVE050 VSHE060 VSVE060 SAFETY WARNING Only qualified personnel should install and service the eq uipment.These consist of red, white, green, and blue wire. While the red and white wires control power and heating, the green wire controls fans, and the blue "C" or "B" are either your common wire or for your heat pump. Five wires. The most common wiring system usually features five wires. These include red, white, blue, green, and yellow wire.Using the wiring diagram, identify the different wires coming from your heat pump and thermostat. These wires will typically include ones for the thermostat power, fan control, heat pump control, and heat/cool stage control. 4. Strip and Connect Wires. Using the wire strippers, strip about 1/4 inch of insulation off the end of each wire.Wiring heat pump diagram schematic sample collection kenmore dryer read Schematic of the heat pump systems. Diagram refrigeration heat pump schematic refrigerant function heating system work ... Heat diagram pump wiring thermostat relay air switch trane honeywell electric handler unit conditioner intertherm 230v phase single … That is a basic Honeywell thermostat wiring diagram for a single-stage heat pump. If you have a two-stage heat pump, then you will also utilize terminal Y2 for the second stage. Furthermore, this thermostat wiring diagram is specifically for a system with two transformers. Your system likely only has one transformer, as most typical residential ... Heat Pumps and Electric Home Heating - thermostat wiring: heat pump + gas furnace (2H/1C dual fuel) with lockout - I just purchased a house with a single-stage American Standard heat pump and gas furnace (aka 2H/1C dual fuel). The current system, controlled by a Honeywell FocusPro TH6220, does not lockout the heat pumpHeat Pump Unit (Dual Fuel)..... 49 Communicating Air Handler and ... Sensor Wiring The following diagrams in this section illustrates the basic Lennox control wiring for all compatible components. Discharge Air Temperature Sensor (DATS) ... when wired with 18# AWG thermostat wire.About your new thermostat SETUP WIRING ASSISTANCE TROUBLESHOOTING See page 14 to navigate between functions. Function Settings & Options 0170 Select System Type Press s/t to select your system type: 1 Heat/cool: Gas, oil or electric heating with central air condi-tioning. 2 Heat pump: Heat pump with-out backup or auxiliary heat.D. "Heat Pump" - Heat Pump Mode (Select Models) 1. In Heat Pump Mode, system will cycle compressor On and Off based on room air temperature and temperature set-point on CT thermostat. When system calls for heating there will be a delay of approximately 2 minutes. There are 3 fan speeds in Heat Pump Mode. a.If you have a C wire, place it into the C terminal on your wall plate. C wire adapters are available here. Let’s look at the G wire. This wire goes to the G terminal on your new thermostat. Of the Y, Y1, and Y2 wires, Y or Y1 go to the Y terminal and Y2 to the Y2 terminal. The O/B wire can have many configurations.My existing thermostat wire terminals are labeled two ways: 1. Conventional 2. Heat Pump and I have 6 wires connected. The Green, Yellow Blue and Red wire terminals are labeled the same in both cases. (G, Y, C, RC,) The Orange wire terminal is labeled W for Conventional and O/B for Heat Pump.Installing a new thermostat involves securing its mounting or backing plate to the wall, securing each wire to its proper screw terminal (using a small screwdriver), and snapping the thermostat body onto the mounting plate. Once you have successfully installed a seven-wire thermostat, turn the system power back on and program and test …The wiring schematic is a detailed diagram that shows the various components and their connections within the heat pump system. It serves as a guide for both installation and troubleshooting purposes, ensuring that the system functions properly and efficiently. The York heat pump wiring schematic consists of different color-coded wires that ...Thermostat wiring wire honeywell diagram do step thermostats yourself wiringdiagramHoneywell rth5160d thermostat wiring w/ heat pump Thermostat wiring diagram honeywell programmable installation wi fi when power electrical cooling old heating wires circuit house registered instructions schematronUnderstanding and wiring heat pump thermostats ...Lennox heat pump thermostat wiring diagram. Wiring thermostat honeywell goodman terminals ecobee voltage trane exatin statically schemasThermostat wiring diagram furnace heating electric basic electrical stage explained cooling two heat pump hvac air system wire fan control Wiring a heat pump diagramWiring thermostat diagram pump heat trane ...Measurement Device Setup. 1 With an R-410A gauge set, attach the high-pressure hose to the access fitting on the liquid (small) service valve at the OD unit 2 Attach the low-pressure hose to the access fitting on the suction (large) service valve 3.Is compatible with most heating, cooling, and heat pump systems; Requires 24 VAC power (“C” wire). C-Wire Power Adapter included to provide power if needed; Does not work with electric baseboard heat (120V - 240V) Does not work with millivolt systems; Does not support input (S terminals) for indoor and outdoor sensorsWire A Thermostat. 47 23619 03 Rheem Ruud Circuit Board. 30 Wiring Diagram Ruud R801pa075417zxa R801pa075317zxb R801pa050314zxb R801pa100521zxb Manualzz. Xv Wiring Diagrams Ruud Rrrl C060jk10ebva Rrplb042jk08x Manualzz. Connecting honeywell rth9580wf thermostat to ruud system rfwel wireless forums a gas …American Standard Gold 824 Smart Control Thermostat. Thermostats. Thermostats keep your home at your desired temperature. They turn your heating and cooling system on and off as your home's air temperature rises and falls. ... Odyssey™ with Symbio™, R-410A/R-22 Heat Pump, 50/60HzUsing the wiring diagram, identify the different wires coming from your heat pump and thermostat. These wires will typically include ones for the thermostat power, fan control, heat pump control, and heat/cool stage control. 4. Strip and Connect Wires. Using the wire strippers, strip about 1/4 inch of insulation off the end of each wire.The orange thermostat wire connects to your heat pump if you have one. It connects your thermostat to your outdoor condenser to reverse valve operations from hot to cold. The orange wire connects to terminal O on your thermostat. The orange wire only applies to homeowners who have an air-source heat pump. Only air-source heat pumps …View and Download Carrier 38AKS013-024 wiring diagrams online. Air-Cooled Condensing Units 50/60 Hz. 38AKS013-024 heat pump pdf manual download. Sign In Upload. Download Table of Contents Contents. ... — Heat Device — Solenoid Valve Relay HT ANT — Heat Anticipator — Thermostat Cooling — Indoor-Fan Contactor — …Sep 19, 2021 · Remove any wire covers and electrical tape from the wires that link the thermostat to the domestic wiring by untangling the cables from one another. Remove any faceplates that may be present by unscrewing the screws that hold the plate to the wall. Mount the new 2-stage thermostat’s plate. Old Rheem Thermostat Wiring Diagram. By Wiring Digital | June 29, 2022. 0 Comment. 220 volt electric furnace wiring what to know about thermostat wire color codes syston cable system is on figure 1 4 x practical diagram supplies depot rheem sp11698 heat pump o b w together diy home improvement forum full humidifier education how install ...One of the key components of a heat pump system is the thermostat, which controls the temperature settings. The thermostat is connected to the heat pump through a series of wires, each with a specific purpose. Understanding the color codes and wiring connections is essential to ensure that the heat pump operates correctly.1. Turn off power to the heating and cooling system by removing the fuse or switching off the appropriate circuit breaker (120 VAC and 12VDC) 2. Remove cover of old thermostat. This should expose the wires. 3. Label the existing wires with the wire labels before removing wires. 4. Wiring—Heat Pump Connect wires: Heat Pump 1. Match each labeled wire with same letter on new thermostat. 2. Use a screwdriver to loosen screws, insert wires into hole under screw, then tighten screws until wire is secure. 3. Push any excess wire back into the wall opening. Labels don’t match? See page 24. Wiring complete, return to Step 7. Thermostats are really nothing more than temperature controlled switches. When the need for Cooling or Heating exists the thermostat sends a 12VDC(+) signal to the control relays or a P.C. board which in turn energizes the air conditioner components or the furnace.A typical thermostat wiring diagram for a 6-wire setup will include labels for the following wires: Rc, Rh, C, W, Y, and G. Each wire has a specific function and must be properly connected to ensure the thermostat functions correctly. ... The wire that controls the reversing valve in a heat pump system, switching between heating and cooling modes.Page 13: Wiring-Heat Pump RTH6360 Series Wiring—heat pump Connect wires: heat pump Match each labeled wire with same letter on new thermostat. Insert the wires into the matching terminal. NOTE: If you have difficulty inserting wires, you may have to press down the terminal push button next to the corresponding terminal. Page 14: Advanced MenuBased on what wires are coming off your heat pump, you can locate each on the wiring schematic and figure out what's coming to the thermostat you currently have. Take the wiring diagram for the thermostat you want to use, and compare which one is which. For example, if Trane has a 24V line coming off in Green, and the new thermostat has the 24V ...This thermostat also appears as the Emerson 70-series room thermostat and in a similar model, the Emerson 80-series thermostat. White Rodgers 2-Wire Heat Only Thermostat wiring diagram. 2-Wire Heat-Only White Rodgers thermostat wiring detail for a White Rodgers 1F90 Low Voltage Digital Comfort-Set thermostatA (0904) Hot Heat Pump Enable (HOT HEAT PUMP) Settings Y2 OUT energized until the thermostat is satisfied even if the liquid line or outdoor ambient temperature falls below the curve (point within The Hot Heat Pump Enable (HOT HEAT PUMP) jumper input does not region A). Page 15: Hot Heat Pump Indoor Airflow Control 035-20401-001 Rev.Room thermostat installation & wiring guide: this article series explains the basics of wiring connections at the thermostat for heating, heat pump, or air conditioning systems. Our page top sketch, courtesy of Honeywell Controls, illustrates the wiring diagram for a traditional Honeywell T87F thermostat used for 2-wire single pole single throw ...Single Stage, Multi-Stage, Heat Pump Heat Pump Connections If you do not have a heat pump system, refer to fi gures 2 & 3. Refer to equipment manufacturers’ instructions for specifi c system wiring information. You can confi gure the thermostat for use with the following heat pump systems. Figure 1 – Heat Pump Systems HEAT PUMP TYPE 1 ...This HVAC Video is about Heat Pump Thermostats- the wiring color code, terminal functions, and exactly what happens inside the thermostat as well as what the...Thermostat, Digital (12v 7-wire) Coleman Mach Heat Pump (8530A3451) May 12, · diagramweb.net - On this article we recommend you images about Coleman Mach Thermostat Wiring Diagram that we have collected from any source about Wiring Diagrams. Wiring Diagrams For All at diagramweb.net, and of course what we provide is the most best of images ...3. Make sure you know which wire goes where- it has been said that the Duo Therm thermostat may not follow conventional wiring codes. If true, this makes it difficult to put the right wires into their correct spot. White is neutral and black can be hot depending on the wiring system. 4.A remote sensor may be used with thermostat 9430*335*. When a remote sensor is installed, the thermostat will use only the remote sensor for displayed and operational temperatures. Green Wiring Diagrams 08-03-17 Installation A. THERMOSTAT LOCATION This thermostat is a sensitive instrument. For accurate temperatureThe Ruud heat pump wiring schematic diagram is easy to use and understand, making it an ideal reference for any homeowner or experienced technician. The diagram outlines the entire system and all of its components, including the main components, fuses, and other vital components. In addition to this, the diagram also …Y - Yellow: Cooling Mode. This wire runs to the furnace control board which in turn controls the activation of the compressor and related components required for AC. G - Green: This wire controls the blower motor in the furnace. Y2 - Light Blue: This wire is necessary if you have a two-stage AC compressor.D. "Heat Pump" - Heat Pump Mode (Select Models) 1. In Heat Pump Mode, system will cycle compressor On and Off based on room air temperature and temperature set-point on CT thermostat. When system calls for heating there will be a delay of approximately 2 minutes. There are 3 fan speeds in Heat Pump Mode. a.Wire A Thermostat. 47 23619 03 Rheem Ruud Circuit Board. 30 Wiring Diagram Ruud R801pa075417zxa R801pa075317zxb R801pa050314zxb R801pa100521zxb Manualzz. Xv Wiring Diagrams Ruud Rrrl C060jk10ebva Rrplb042jk08x Manualzz. Connecting honeywell rth9580wf thermostat to ruud system rfwel wireless forums a gas …Thermostat honeywell schematic furnace hvac goodman rheem aquastat boiler stat thermostats oil manufacturing westinghouse typical heating burner 2020cadillac annawiringdiagram firedTrane heat pump wiring Heater wiring thermostat diagram volt 240 baseboard electric cadet heat line voltage heating thermostats garage btf …Wiring schematic ruud hubs goodman handler database thermostat generousCarrier heat pump thermostat Relay wiring pump volvo lockout fixesWiring pump heat stage carrier two control honeywell hvac …Heat Sequencer Wiring Diagram. By Wiring Draw | March 31, 2022. 0 Comment. Control panel part 2 help with an electric furnace diy home improvement forum theoretical analysis of a new adjule broadband pzt beam vibration energy harvester sciencedirect coleman evcon presidential mobilehomerepair com sentry furnaces heat er interlock hvac school ...The schematic shows TDC1 & TDC2 which both seem to be in parallel, and I don't see any thermostat wire for heater relay coming out of the AH to connect to E on the new thermostat. Honeywell Thermostat Non-Programmable Heat Pump 2 Heat / 1 Cool Pro 3000 TH3210D1004 (NOT FOR GAS) 2H/1C Honeywell TH3210D Thermostat (new digital) C B R L O G Y Aux ERefer to equipment manufacturers' instructions for specific system wiring information. You can configure the thermostat for use with the following heat pump ...Now, take a deep breath and dive in. Start by connecting each wire to its corresponding terminal on the thermostat, referring to the wiring diagram as needed. Don't worry if you're not sure which wire goes where - most thermostats are color-coded for easy identification. Just match up the colors, and you'll be golden.Wire Diagrams have moved! You asked for a more simplified view and we heard you! Instead of a page with hundreds of diagrams across all of our different models, you only see the applicable diagrams. All wire diagrams are now nested in the individual product pages. To find them: 1. Click Products in the main navigation 2. Select the product family …The first step to understanding the heat pump schematic diagram is identifying the key components. These typically include the compressor, condenser, evaporator, and expansion valve. These components work together to absorb heat from one location and release it in another, effectively heating or cooling your home. Component.It is important to use the appropriate wire connectors for the specific gauge of wire being used to ensure a secure and reliable connection. 7. Allen wrenches: Allen wrenches are necessary for tightening or loosening bolts in the heat pump. These wrenches are typically included in the heat pump’s installation kit. 8.And if you have a heat pump with auxiliary heat, , W2 is used for controlling auxiliary heat. Read: 7 Wire honeywell thermostat wiring diagram. Honeywell 6 Wire Thermostat Wiring Diagram. As I mentioned earlier, a 6-wire thermostat wiring can include a heat pump with auxiliary heat as shown in the chart below.10 kw electric heat kit for trane runtru air handlers bayhtr1510brkc ingrams water split system cooling or pump handler 7½ 20 tons vertical stack wshp installation and maintenance manual manualzz xl20i service facts bay area services wsc036a operation pdf manualslib xe1200 common wire location color doityourself com community forums first …Cut wires to 8 inches in length and strip the covering back off each wire a ½ inch. You will have three wires for single phase and four wires for three phase. Single phase will be two power wires and a ground, three phase will be three power wires and a ground. Identify the high voltage wires and the ground wire.PART NO. 37-7478A-EN. 1504. 1F83C-11PR (Programmable) Installation and Operating Instructions. 80 Series Single Stage Thermostat Battery Powered or Hardwired with Common. Thermostat Applications Maximum Stages Heat/Cool. Conventional Gas, Oil, Electric (mV and 24V), Heat Only, Cool Only or Heat/ Cool Systems 1/1 Heat Pump (air source or ...Heat pump: honeywell heat pump thermostat wiring diagram. Thermostat pump trane honeywell ngGoodman heat pump thermostat wiring diagram Thermostat wiring heat pump stage bryant electric doityourself upvote pumps heatingThermostat wiring cooling furnace conditioning hvac honeywell thermostats basics circuit w2 tankbig y2 w1 commercial y1 terminal.WIRING DIAGRAMS WIRING DIAGRAMS 997-015110-3-R 11-808-575-01 Quick Start Guide Carrier® Connect™ Wi-Fi® Commercial Thermostat WHAT'S IN THE BOX COMPATIBILITY CHECK This Wi-Fi® thermostat is designed to work with 24V AC systems requiring both R & C wires. This includes gas, electric, oil, forced air, variable speed, heat pump and radiant ...heating only systems. Do not use this thermostat on applications with voltages above 30 Volts AC. NOTE-MODEL 3200: This thermostat is designed for use with 24 Volt-AC low voltage multi-stage gas, oil or electric heating or cooling systems, including multi-stage heat pump systems. Do not use this thermostat on applications withThis thermostat is intended for use with a low voltage NEC Class II system. Do not use this thermostat with a line voltage system. If in doubt about whether your wiring is millivolt, line, or low voltage, have it inspected by a qualifi ed heating and air conditioning contractor or electrician. Do not exceed the specifi cation ratings.The black wire is attached to the C terminal. For this reason, it is also called the common wire. This terminal completes the 24-volt circuit necessary to power most hard-wired digital thermostats. The dark blue wire is attached to the Ruuds' B terminal for systems utilizing a heat pump. This powers a reversing valve when it is in heat mode.Wiring pump heat york schematic schematics thermostat stage diagram infoF01 justanswer Tempstar blower schematics rtu 00h icom manualsYork heat pump thermostat wiring. York wiring air units package diagram handler schematics diagramsYork h1ra042s06d wiring diagram York ac wiring diagramYork heat pump …2/10/17 90 - 101229 - 44 03. NOTE: THE DOTTED BOX NEAR THE DRAWING NUMBER REPRESENTS A .25 X.25 2D DATA MATRIX. SEE ADS-104669-01 FOR DATA MATRIX SPECS.Install Sensi thermostat, referring to these terminal definitions, cross references and wiring diagrams as needed: SENSI CONVENTIONAL HEAT PUMP THERMOSTAT THERMOSTAT SYSTEM SYSTEM Power for heating, 24V RC, R Power for cooling, 24V C, X, B** Common wire, 24V 1st outdoor Y, Y1 1st stage cool... Page 9 2. After installation, configure the ...

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That This controls the reversing valve in the condensing unit. The reversing valve switches the condenser from heating to cooling and vice versa, depending on the thermostat setting. W Wire Terminal Designation - This color is typically white and goes to the W terminal. In a heat pump, this is for the backup heat source. The Ritetemp Support Site Heat Pump Manufacturer S Wiring Reference. Rheem Ruud Condenser Fan Motor 51 23055 11 Wiring Diagram. Carrier Low Profile A C Wiring Diagram Photo Gallery. Wiring Diagram Ruud Rqpm A036jk000aua Rqrm A060jk000aua A049ck000 A060jk000 Rqnm A036ck000 Manualzz. How To Wire A …

How 10 kw electric heat kit for trane runtru air handlers bayhtr1510brkc ingrams water split system cooling or pump handler 7½ 20 tons vertical stack wshp installation and maintenance manual manualzz xl20i service facts bay area services wsc036a operation pdf manualslib xe1200 common wire location color doityourself com community forums first …Cut wires to 8 inches in length and strip the covering back off each wire a ½ inch. You will have three wires for single phase and four wires for three phase. Single phase will be two power wires and a ground, three phase will be three power wires and a ground. Identify the high voltage wires and the ground wire.About your new thermostat SETUP WIRING ASSISTANCE TROUBLESHOOTING See page 14 to navigate between functions. Function Settings & Options 0170 Select System Type Press s/t to select your system type: 1 Heat/cool: Gas, oil or electric heating with central air condi-tioning. 2 Heat pump: Heat pump with-out backup or auxiliary heat.The orange thermostat wire connects to your heat pump if you have one. It connects your thermostat to your outdoor condenser to reverse valve operations from hot to cold. The orange wire connects to terminal O on your thermostat. The orange wire only applies to homeowners who have an air-source heat pump. Only air-source heat pumps connect to ...

When Take a picture of the wiring on the old thermostat. Remove the face of the old thermostat. For mercury thermostats you will find 2 covers or compartments. The first which holds the mercy and the second where the actual wiring is. You will need the screwdriver to unscrew the two covers to access the wiring. Remove the old thermostat.The 4-wire thermostat wiring is typically found in heat pumps or HVAC devices that can heat and cool. The 4-wire thermostat color code includes a red wire that works for power (24V), a white wire—connected to a “W” or ”W1” terminal—that works for heating, a green wire that works for fan, and a yellow or sky blue wire—connected to ...Bard Manufacturing's Wiring Diagrams page. Bard Manufacturing's Wiring Diagrams page. Skip to Content. Careers Find a Rep ... 4087 Series UHPA Heat Pumps; 4088 Series BC36 Blower Coils; 4091 Series Water Source Heat Pumps; 4092 Series 2412UAC - 6012UAC Air Conditioners;…

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allstate alicia keys View and Download Trane TCONT402AN32DA installer's manual online. Electronic Non-Programmable 3 Heat (Gas, Oil or Elec) / 2 Cool / Heat Pump, Dual Fuel. TCONT402AN32DA thermostat pdf manual download.Unscrew the two wires from the terminals. Remove the motherboard of the old 2 wire thermostat and put the new 2 wire thermostat in its place. Reconnect the red and white wire, tighten down the set screw, and put the control panel back on. Test the 2 wire thermostat wiring by turning the furnace on. sweet berry in wickliffe ohiofunk fest louisville 2023 York heat pump wiring help doityourself com community forums page 87 of trane gev user guide manualsonline installer s pumps 4twa7 xl13i 4twx3036a1000ab diagrams unit numbers rt svx38c en manualzz 5 kw electric kit for runtru air handlers bayhtr1505brkc ingrams water honeywell rth7600d 7 day programmable thermostat compressor on 58 off www ingeniovirtual wsc120e wsc036e wphf installation and ... things to draw with chalk markersnyyearbustednewspaper hamilton county Contents hide 1 EMERSON White-Rodgers 1F79 Non-Programmable Heat Pump Thermostat 2 PREPARATIONS 3 THERMOSTAT DETAILS 4 REMOVING OLD THERMOSTAT 5 REMOVING OLD THERMOSTAT 6 MOUNTING AND WIRING 7 CHECK THERMOSTAT OPERATION 8 THERMOSTAT QUICK REFERENCE 8.1 THE THERMOSTAT BUTTONS AND SWITCHES 9 INSTALLER/CONFIGURATION MENU 9.1 CONFIGURATION MENU 9.2 Configuration menu 10 SPECIFICATIONS 11 ...Trane Heat Strip Wiring Diagram. By Christ Joe | February 26, 2023. 0 Comment. I have a trane xr13 heat pump outdoor unit 2twr3048a1000a and air handler 2tee3f49a1000aa with electric heater model hvac talk heating refrigeration discussion we split system for our upstairs below 60f outside temp when the room is cont8243 color touchscreen wi fi ... suncoast credit union routing number This controls the reversing valve in the condensing unit. The reversing valve switches the condenser from heating to cooling and vice versa, depending on the thermostat setting. W Wire Terminal Designation - This color is typically white and goes to the W terminal. In a heat pump, this is for the backup heat source. Page 65 WIRING DIAGRAM DigiAIR™ MAKE-UP SOLUTION KIT WARNING To MC TR 1 ON/OFF DANGER HIGH SWITCH HEATER 1 HEATER 2 TR 2 OPTIONAL ALTERNATE POWER HYDRONIC VENT/DOOR HEAT To MC OPTIONAL CONDENSATE PUMP Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. watch instagram highlights anonwalmart worker fired gofundme1995 dollar2 bill worth There are a few systems that can use the 6 (or more) wire thermostat wiring, these include. 2nd Stage Heat Pump; Heat pumps with Aux heat; ... As I mentioned earlier, a 6-wire thermostat wiring can include a heat pump with auxiliary heat as shown in the chart below. Be sure to wire the W/ W2 terminal into the W2. Wire: …Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. R BL W2 C TYPICAL H/P ROOM THERMOSTAT HEAT PUMP OUTDOOR THERMOSTAT #1 CLOSE ON TEMPERATURE FALL RED GREEN WHITE BLUE INDOOR UNIT #18 GA. 8 WIRE SEE NOTE #1 R R I B R W BL BL BR G R R G BL W C W2 G R W3 Figure 12