Honeywell hz311 - 2 posts · Joined 2021. #1 · Oct 26, 2021. I have a Honeywell Smart Thermostat that I want to hook up. I have a C wire in the wall that is not currently hooked to my Honeywell HZ311 panel. Couple of questions before I do this. I currently have a Honeywell Timed Thermostat. There are 4 wires. R,G, Y & W. I can easily connect the …

 
The Honeywell Home TrueZONE® HZ311 Panel Kit works with a four zone panel for conventional applications and is expandable up to 3 zones (3H/2C). The intuitive setup will help you install in a snap. Features: Specifications: Save on the Honeywell Home HZ311K/U from Build.com. Low Prices + Fast & Free Shipping on Most Orders.. Costco midland michigan

I had the Honeywell HZ311 replaced by an HVAC technician yesterday. Unit ran good overnight, but this morning it's doing the same thing as before, only blowing cool air, it does not ignite. The HVAC t … read morePower issue – The HZ311 requires 12VDC power from the alarm panel. If this power is interrupted, none of the zones will work. Steps to Troubleshoot Honeywell HZ311 Zone: Visually inspect the zone wiring: Make sure all wires are securely connected to the correct terminals. Check for loose, broken, or corroded wires.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...How to connect Honeywell HZ311 to Nest using 4 wires. I'm trying to connect a Nest Learning Thermostat to an existing HZ311 that controls the furnace/AC as well as dampers for 2 zones. Problem: If I leave all the connections as they are in the image and connect them to the equivalent terminals ( Y/RH/W/G) on the new nest the thermostat wont ...I have a Honeywell HZ311 zone controller. T-stats call for AC and equipment outputs do not do anything. If I wire direct, no problem. Seems like HZ311 ignores t-stat calls. I confirmed 28V power on HZ … read moreGot a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … read moreGot a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … 🔥ATTENTION HOMEOWNERS🔥 - Ever wondered how to keep your HVAC unit in peak condition? Whether you're fighting the freezing cold or scorching heat, we've got... 3 posts · Joined 2017. #1 · Nov 3, 2017. To begin I have a home with a Honeywell HZ311 Controller, single stage heat and cooling. The system has three dampers with zone controlling for the 1st, 2nd and 3rd floor. As a result I have three separate Thermostats (Honeywell Battery Powered). My goal is to install a NEST Thermostat for one location ...Jan 14, 2024 · Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … read more Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady red. Zone 2 is heating up with no call for it!Mar 13, 2022 · My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all. I tried pushing the purge override button and it worked for a couple of minutes an … read more To begin I have a home with a Honeywell HZ311 Controller, single stage heat and cooling. The system has three dampers with zone controlling for the 1st, 2nd and 3rd floor. As a result I have three separate Thermostats (Honeywell Battery Powered). My goal is to install a NEST Thermostat for one...Welcome to my YouTube channel!For all your business management needs, I highly recommend using Jobber. Whether you're an HVAC professional or any other servi...Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …HTML code is Off. Forum Rules. I have a 2-zone system with an Honeywell HZ311 that controls the dampers and thermostats. It's connected to a 36HBXB-HW air handler. When the thermostats call for heat, the Honeywell displays heat and the correct zone, the air handler starts the blower motor, but the TT terminal to the TACO SR501 …Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … read moreGot a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … read moreI have Honeywell Hz311 with dual zone one for upstairs and downstairs and trying to install Nest 3rd Gen Thermostats. With old thermostat noticed that only have 4 wires (Y, R, W & G) and C wire is ava …Database contains 2 Honeywell TrueZONE HZ311 Manuals (available for free online viewing or downloading in PDF): Installation manual, Manual . Honeywell TrueZONE HZ311 Manual (12 pages)Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …Opening your Honeywell thermostat is a fairly simple and quick task. There are two different kinds of openings that Honeywell thermostats have. They either have a slide or swing op...I have a honeywell hz311, i have a red light on zones 1 and 2 and a green light on zone 3. We just bought the house so i am unfamiliar with a 3 zone system. Air filter is fine.The Honeywell HZ311 control panel is the main link and interface of the entire HVAC system. The panel is connected to thermostats, dampers, sensors, and other equipment that provides air supply through ducts. Its appearance is extremely simple: a stylish plastic cover with seven indicators. Four indicators are responsible for the … Honeywell Home-Resideo TrueZONE zoning panels offer an easy to use platform for zoning control. The HZ311 offers interfacing with up to three zones, and when combined with zone control dampers, offers individual temperature control to every single one. Easy to install, TrueZONE panels look incredibly professional when installed and provide ... Honeywell HZ311/U; HZ311 Control Panel (24v, Zones: 3, Stages: 1 Heat/1 Cool) $127.00. Hide Show . Product Details. Zones 3; Stages 1 Heat/1 Cool; Voltage (v) 24 v; Dimensions (Dims) 8.12 x 8 x 1.86 in; Description. Honeywell TrueZONE zoning panels offer an easy to use platform for zoning control. The HZ311 offers interfacing with up to three ...Shop for 1-43/50 in. 3 Zoning Control Panel from Honeywell Home At Ferguson. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. ... Manufacturer Part #HZ311 3.1 out of 5 Customer Rating. This product requires certification to purchase. X PointsView and Download Honeywell TrueZONE HZ311, HZ322, HZ432 manual online. Zoning System Design Manual. TrueZONE HZ311, HZ322, HZ432 controller pdf manual download.To begin I have a home with a Honeywell HZ311 Controller, single stage heat and cooling. The system has three dampers with zone controlling for the 1st, 2nd and 3rd floor. As a result I have three separate Thermostats (Honeywell Battery Powered). My goal is to install a NEST Thermostat for one...Honeywell HZ311 TrueZONE Control Panel. 24 product ratings About this product. Brand new: Lowest price. $133.00. FAST 'N FREE. Add to cart. Find many great new & used options and get the best deals for Honeywell HZ311 TrueZONE Control Panel at the best online prices at eBay! Free shipping for many products!If the thermostat is set for cool, verify that the furnace door is securely closed and that the furnace’s power switch is set to On. Make sure the furnace circuit breaker switches are on. In most cases, your thermostat turns on the compressor and fan (Y and G terminals/ wires) during cooling. Remove your thermostat faceplate.Forced Zone Panels. Home Temperature Zoning is dividing your home into different zones, or areas, and then heating or cooling them as needed. It’s an ideal way to eliminate hot and cold spots. Plus, zoning systems save energy by heating and cooling only the areas of your home that you’re using. Home.honeywell hz311 with wireless thermostats. I am not completley clear on how to wire the hz311 to my radiant heat only. Taco 503-4. What terminals on the hz311 connect to the thermostat zone wires on t … read more33-00598-01. When used with our RedLINK-enabled TrueZONE® panels, our Wireless Adapter and Wireless FocusPRO® Thermostat you can easily – and wirelessly – add hydronic zoning to a home or add more zones to an existing system. In addition, wireless hydronic zoning introduces the opportunity to increase profit with add-on accessories …The Honeywell Home TrueZONE® HZ311 Panel Kit works with a four zone panel for conventional applications and is expandable up to 3 zones (3H/2C). The intuitive setup will help you install in a snap. Features: Specifications: Save on the Honeywell Home HZ311K/U from Build.com. Low Prices + Fast & Free Shipping on Most Orders.Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … read moreMar 13, 2022 · My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all. I tried pushing the purge override button and it worked for a couple of minutes an … read more Resetting a Honeywell thermostat is simple and only takes a minute or two to complete. Either refer to your Honeywell control manual to reset it or follow the guide below that outl...To begin I have a home with a Honeywell HZ311 Controller, single stage heat and cooling. The system has two dampers with zone controlling for the 1st and 2nd floor. As a result I have two separate Thermostats (Honeywell Battery Powered). My goal is to install a NEST Thermostat for both locations.Honeywell Home-Resideo TrueZONE zoning panels offer an easy to use platform for zoning control. The HZ311 offers interfacing with up to three zones, and when combined with zone control dampers, offers individual temperature control to every single one. Easy to install, TrueZONE panels look incredibly professional when installed and provide ...7 Problems of Honeywell HZ311 Thermostat With Troubleshooting Guide. Problem 1: Incorrect Temperature Readings. Problem 2: Connectivity Issues. Problem 3: Unresponsive Controls. Problem 4: Heating or Cooling System Not Working. Problem 5: Display or Interface Issues. Problem 6: Short Cycling. Problem 7: Sensor Problems.System Diagnostic Mode. 8 Steps of Honeywell hz311 Troubleshooting Red Light. Step 1: Check the Manual. Step 2: Power Cycling. Step 3: Inspect Zoning Dampers. Step 4: Thermostat Connection. Step 5: Wiring Issues. Step 6: System Settings. Step 7: System Diagnostics.The causes of a red light on the Honeywell HZ311 are low refrigerant levels, closed dampers, and a defective blower motor. Solutions for low refrigerant levels include performing a refrigerant level check and making any necessary adjustments or repairs. For closed dampers, check the damper positions and adjust them as needed. A defective …Honeywell TrueZONE Kit with DATS; Transformer and HZ311 Panel. Brand: Honeywell. $41889. Robust Push Terminals. CommonSense LEDs. Clean Professional Installation. Smaller Footprint. VariableSpeed Fan Control.33-00598-01. When used with our RedLINK-enabled TrueZONE® panels, our Wireless Adapter and Wireless FocusPRO® Thermostat you can easily – and wirelessly – add hydronic zoning to a home or add more zones to an existing system. In addition, wireless hydronic zoning introduces the opportunity to increase profit with add-on accessories such ...I have Honeywell HZ311 and trying to install Nest Learning Thermostat 3rd Gen. The upstairs installation went well. The old thermostat had 5 wires (Yellow, White, Green, Blue, and Red). The downstairs … read moreI have Honeywell HZ311 and trying to install Nest Learning Thermostat 3rd Gen. The upstairs installation went well. The old thermostat had 5 wires (Yellow, White, Green, Blue, and Red).This is a semi walk-thru for swapping out an old Mastertrol Mark V relay Multi-zone air handler controller to a new Honeywell HZ311 electronic controller.I'd...Honeywell HZ311 control board, 2 Honeywell T5 touch screen 7-day programmable Thermostats 2. 2 Honeywell dampers 3. Trane AC, natural gas heat, 1 year old My problem: Thermostats are powered by batteries. When I connected the blue wire from the tsat C to the HZ311 tsat C the system does not power on. Would really like to …HZ311 - Control panel, TrueZONE™, 3 zones, 1 heat/1 cool. Vendor Name: Honeywell Home URI Part Number: HZ311 Vendor Part Number: HZ311System Diagnostic Mode. 8 Steps of Honeywell hz311 Troubleshooting Red Light. Step 1: Check the Manual. Step 2: Power Cycling. Step 3: Inspect Zoning Dampers. Step 4: Thermostat Connection. Step 5: Wiring Issues. Step 6: System Settings. Step 7: System Diagnostics.Returned home and thermostats were all set to heat 65 still, but home was about 50ºF inside. Checked on furnace. Honeywell HZ311 was indicating all three zones FAN ON, and HEAT Led was flashing red. Furnace flue was cool. Searched for answer online. Indicated that DATS may be faulty and to disconnect it to verify.Dampers. The Trol-A-Temp actuators can be used with the Honeywell panel. The furnace/AC control. If it heats & cools now, it will do it when we're done. As an added benefit, the TrueZONE panel will do automatic changeover, so you won't have to switch the system from heat to cool any more.Aug 29, 2011 · I have a HZ432 trueZone Honeywell. The control panel indicates the temp going up to 153 pumping heat. Then starts to go down and when it is about 54 I believe should start to go up again, but keeps going 54 to 55 and 55 to 54 for a minute and a msg shows surge override? if I don’t do anything stops, if I press next then it will starts again and goes up pumping heat. Type Honeywell Damper Round Rectangular Zone Spring-open/ power-closed ARD ZD Zone Power-open/ power-closed MARD/ RRD For recommended dampers call the Honeywell Zoning Hotline at 1-800-828-8367. Bypass Static pres-sure regulat-ing damper SPRD SPRD Table 3. Maximum Dampers.* Ambient Temp. Maximum Damper VA per …For most thermostats, the CRC and MAC ID are located on the back of the detachable face plate. For RedLINK products, they are located on the RedLINK Internet Gateway. DATE CODE – This describes the date the thermostat was built. For most thermostats, the Date Code is a four-digit code located on the back of the detachable face plate. The TrueZONE® HZ311 Panel is for conventional, single stage applications for up to 3 zones (1H, 1C) at 24 Volts. It features robust push terminals, common-sense LEDs, variable-speed fan control, and leaves a smaller environmental footprint. Update: Some offers mentioned below are no longer available. View the current offers here. About a third of the way into my three-month quarter-life-crisis j... Update: Some offers...Returned home and thermostats were all set to heat 65 still, but home was about 50ºF inside. Checked on furnace. Honeywell HZ311 was indicating all three zones FAN ON, and HEAT Led was flashing red. Furnace flue was cool. Searched for answer online. Indicated that DATS may be faulty and to disconnect it to verify.Opening your Honeywell thermostat is a fairly simple and quick task. There are two different kinds of openings that Honeywell thermostats have. They either have a slide or swing op...The Honeywell digital thermostat is a popular choice for homeowners looking to efficiently control the temperature in their homes. However, understanding how to properly operate an...Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady red. Zone 2 is heating up with no call for it!My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. Contractor's Assistant: I'm sorry to hear about the issue you're experiencing with your Honeywell HZ311. Our HVAC Technician will be able to help you troubleshoot and resolve this problem.The Honeywell HZ311 is a multi-zone control explicitly designed for hydronic heating applications. Page 6 of the wiring diagrams shows hydro-air wiring with the notation “Thermostats need to be configured to energize fan in heat.“ for the HZ311 while the same note on the same page for the HZ322 says “Zone panel need to be configured to ...I have a three year old, 4 Ton Rheem single stage heat pump and air handler. It is zoned for three zones on a Honeywell controller. I've never really noticed, but the heat light flashes on the zone controller after the blower turns off. Today, the temperature outside was in the upper 40s, but the thermostat was set to 68. My understanding is the DATS …I had the Honeywell HZ311 replaced by an HVAC technician yesterday. Unit ran good overnight, but this morning it's doing the same thing as before, only blowing cool air, it does not ignite. The HVAC t … read morePAGE 1. Zoning System Design Manual Zoning Made Effortless 70-2321-03. PAGE 2. Zoning System Design Manual Introduction The Concept of Zoning The basic principle of forced air zoning is to allow one HVAC system to be controlled by multiple thermostats, heating and cooling a building in zones rather than as a whole.I had the Honeywell HZ311 replaced by an HVAC technician yesterday. Unit ran good overnight, but this morning it's doing the same thing as before, only blowing cool air, it does not ignite. The HVAC t … read moreWhen it comes to cost, note that Class 4 impact resistant shingles can cost you 10% to 25% more than normal asphalt shingle. Expert Advice On Improving Your Home Videos Latest View...Le tableau de régulation par zones TrueZONE HZ311est muni d’un afficheur à DEL qui indique l’état des zones et du système. Les DEL fournissent les renseignements suivants : El panel de zona TrueZONE HZ311 tiene un LED que comunica el estado del sistema y de las zonas. Los LED indican la siguiente información.My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all. I tried pushing the purge override button and it worked for a couple of minutes an … read more TrueZONE HZ311 Panel for conventional, single stage applications up to 3 zones (1H/1C) Features. Robust Push Terminals. Common-Sense LEDs. Clean, Professional Installation. Smaller Footprint. Variable-Speed Fan Control. Includes HZ311 TrueZONE panel, AT140 40VA transformer, C7735A discharge air sensor. HZ311 - Control panel, TrueZONE™, 3 zones, 1 heat/1 cool Toggle navigation. Menu. URI Events; Branch Locator; Sign In | ... honeywell home non-programmable thermostat. honeywell home wireless thermostat. non-programmable thermostat. wireless thermostat. Related Products. THM4000R1000. $ 180.32 View Contractor Pricing.Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …Nov 22, 2019 · This is a semi walk-thru for swapping out an old Mastertrol Mark V relay Multi-zone air handler controller to a new Honeywell HZ311 electronic controller.I'd... When you need to send sensitive information to a friend, you don't want that info sitting around on their computer for all time. Tech blog Digital Inspiration shows off a simple wa... 🔥ATTENTION HOMEOWNERS🔥 - Ever wondered how to keep your HVAC unit in peak condition? Whether you're fighting the freezing cold or scorching heat, we've got... Honeywell Home-Resideo TrueZONE zoning panels offer an easy to use platform for zoning control. The HZ311 offers interfacing with up to three zones, and when combined with zone control dampers, offers individual temperature control to every single one. Easy to install, TrueZONE panels look incredibly professional when installed and provide ... Welcome to my YouTube channel!For all your business management needs, I highly recommend using Jobber. Whether you're an HVAC professional or any other servi...Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …Sep 1, 2023 · System Diagnostic Mode. 8 Steps of Honeywell hz311 Troubleshooting Red Light. Step 1: Check the Manual. Step 2: Power Cycling. Step 3: Inspect Zoning Dampers. Step 4: Thermostat Connection. Step 5: Wiring Issues. Step 6: System Settings. Step 7: System Diagnostics.

The causes of a red light on the Honeywell HZ311 are low refrigerant levels, closed dampers, and a defective blower motor. Solutions for low refrigerant levels include performing a refrigerant level check and making any necessary adjustments or repairs. For closed dampers, check the damper positions and adjust them as needed. A defective …. Mytplloan.com

honeywell hz311

Honeywell HZ311 Troubleshooting. If you are having problems with your Honeywell HZ311 , you are not alone. Many Honeywell HZ311 owners experience issues with their from time to time, and it can be frustrating to deal with these problems. I have problems with my Honeywell HZ311. Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … read more The Honeywell ST9400C manual is an essential resource for anyone who owns or operates a Honeywell ST9400C programmable thermostat. This comprehensive guide will help you understand...Honeywell TrueZONE zoning panels offer an easy to use platform for zoning control. The HZ311 offers interfacing with up to three zones, and when combined with zone control dampers, offers individual temperature control to every single one.The Honeywell discharge air temperature sensor (DATS) is a duct mounted temperature probe that provides capacity control of heating and cooling equipment. The DATS is used only with zoning solutions such as Honeywell zone boards EMM3U, TZ4, and True Zone Panels. Mounted in the supply air duct, the DATS senses the delivered air temperature …I have a Honeywell HZ311 multi zone system. The 3amp fuse blew, so I replaced it with an ATC fuse. The power was restored and the purge light was solid Yellow. I adjusted thermostat so it would call f … read morehoneywell hz311 with wireless thermostats. I am not completley clear on how to wire the hz311 to my radiant heat only. Taco 503-4. What terminals on the hz311 connect to the thermostat zone wires on t … read moreJun 20, 2023 · Your help in answering these 2 questions will help me make the current zone board choice between the HZ311 / HZ221 / HZ322. (Attached is a picture of the current MM-2 zone control board, and a screenshot of the HZ panel selection guide.) To begin I have a home with a Honeywell HZ311 Controller, single stage heat and cooling. The system has three dampers with zone controlling for the 1st, 2nd and 3rd floor. As a result I have three separate Thermostats (Honeywell Battery Powered). My goal is to install a NEST Thermostat for one location for now but all three will be installed .Want to learn how to blend you makeup flawlessly? Learn how to blend your makeup flawlessly in this article. Advertisement Most women (we hope) are very familiar with what is proba...I have a three year old, 4 Ton Rheem single stage heat pump and air handler. It is zoned for three zones on a Honeywell controller. I've never really noticed, but the heat light flashes on the zone controller after the blower turns off. Today, the temperature outside was in the upper 40s, but the thermostat was set to 68. My understanding is the DATS …Installed Nest Thermostat (Mirror Gen1) and it requires 27v, I have a Honeywell HZ311. Do I need to connect the C (blue wire) from the furnace to the Honeywell Equipment section? If so, where does it go? There's no C socket in the Equipment section, only C are in the Thermostat sections which already are connected."Ultimate Guide to Honeywell HZ311 Zone Control Installation: Step-by-Step Walkthrough!" - YouTube. "Ultimate Guide to Honeywell HZ311 Zone Control …When it comes to controlling the temperature of your home or office in Shreveport, LA, Honeywell controllers are the best choice. Honeywell controllers are reliable and easy to use...honeywell hz311 with wireless thermostats. I am not completley clear on how to wire the hz311 to my radiant heat only. Taco 503-4. What terminals on the hz311 connect to the thermostat zone wires on t … read moreI had a Honeywell HZ311 zone panel installed and am using a Honeywell Pro TH4000 thermostat in the upstairs (zone 2) and a Honeywell RTH6300B Thermostat on the 1st floor (Zone 1). Should I be using th … read morePower issue – The HZ311 requires 12VDC power from the alarm panel. If this power is interrupted, none of the zones will work. Steps to Troubleshoot Honeywell HZ311 Zone: Visually inspect the zone wiring: Make sure all wires are securely connected to the correct terminals. Check for loose, broken, or corroded wires.If the thermostat is set for cool, verify that the furnace door is securely closed and that the furnace’s power switch is set to On. Make sure the furnace circuit breaker switches are on. In most cases, your thermostat turns on the compressor and fan (Y and G terminals/ wires) during cooling. Remove your thermostat faceplate..

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