For larger jobs, switching relays can be expanded up to 20 zones with priority. Priority Zoning Circulator. Pump Zone Controls in Hydronic and Radiant Heat Applications. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. Description SR501-EXP-4 1 Zone Switching Relay SR503-EXP-4 3 Zone Switching Relay with Priority. And whether you're using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easier. The SR503-4 from Taco is a 3-Zone Switching Relay with Priority. 09; Taco SR502-4 24 volt Circulator DPDT Switching Relay $ 147. Performance - Use tekmarNet ® communication between the thermostats and the system control to optimize energy savings and comfort. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. Get complete customization of your system with the ZVC403-4's advanced features. Taco SR503-EXP is a 3-Zone Expandable Switching Relay. Taco Zone Valve Relay Control! Explained, Thermostat Wiring, Zone Valve Wiring, Circulator Control! Taco Switching Relays - Duration:. SR501-845RP 1 Zone --- 120 VAC Input 5 amps 4 1/4” 5 1/4” 2 3/4” All Switching Relays are relay type DPDT, have a thermostat current of. Taco Switching Relay SR506-4 combines clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. Features: External Indicator Lights Priority Simplified Wiring Fully Enclosed Snap-Out Relays Compact Design Fuse Protected 100%. set-up in both existing and new heating systems. instructions for 3 zone pump relay control article no. taco zone control 6 switching relay w priority valve. Taco 3-Zone Pump Control This switching relay control integrates thermostat, circulator pumps and boiler connection. 3% similar) Please feel free to contact me if you have any problems. WebRelay has a built-in web server which allows for control and monitoring of a device using a standard web browser. If you want to buy Taco SR504-4 Switching Relay with Priority, 4 Zone Ok you want deals and save. tekmar now offers 2-zone pumps, 3-zone pumps, 3-zone valves, and 5-zone valves. Taco SR504-4 Switching Relay with Priority, 4 Zone. Priority Protection Operation: When the priority switch is set to ON, and if the priority zone calls continuously for more than one hour,. Taco SR503-4 - 3 Zone Switching Relay - The Taco SR503-4 Switching Relay is the best choice for all your zoning needs, with advanced PowerPort Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Each zoning circulator has low and high voltage terminal strips for ease of electrical hookup as well as a built-in priority switch. Taco No Call for Heat — Heating Help: The Wall. WITH PRIORITY HYDRONIC SWITCHING RELAYS Taco Switching Relays 4–1 4 HYDRONICS WITHOUT PRIORITY Used to switch line voltage loads. Priority capability for domestic hot water. It comes with assembled dimensions of 7 in. Taco 3-Zone Switching Relay With Priority SR503-4. 18, and have a single phase motor rating per zone of 1/3 hp (7. TACO ZONE CONTROLS WIRING GUIDE Pages Switching Relays – Single Zone Wiring 2 – 12 SR 4 Zone Switching Relay with Priority PC Universal Timer/Pump Exercise Plug-In Card Add-On Power Controls (For use with all -EXP controls) Product No. Taco 是美国领先的民用与商用HVAC产品供应商,总部位于美国的罗德岛州。 公司致力于发展绿色建筑,通过不断创新,研发更高效更节能的产品。. It's large 3 loop zone controlled by a single thermostat, so I purchased a Taco 504 switching relay with priority, to control that heating 'zone'. 120 VAC POWER. Taco SR506 Switching Relay combines clearly labeled PC board layout with advanced features that allowfor total system customization. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. Taco 3-Zone Pump Control This switching relay control integrates thermostat, circulator pumps and boiler connection. priority off on p rio ty four zone switching relay 120 vac circulators zc input 120 vac i zone 1 zone 2 zone 3 zone 4 zone1 zone2 zone3 sr 504-4 fuse 6 amp fuse 6 amp fuse 6 amp fuse 6 amp fuse 6 amp xxrwrwrwrw solated end switch thermostats (24 vac) 120 vac priority zr hhnhnhnhnh nh zone4 zone 2 power zone 1 zone 3 zone 4 led indicators zone 4. Shop H-Mac for a Taco SR502 TWO ZONE SWITCHING RELAY W/ PRIORITY FOR CIRCULATO. FEATURES •Provide burner control and circulator pump motor control for up to three (R8888A) or four (R8888B) zones in hot water systems. priority ♦ Purge time settings Taco SR501-2/SR501-4 Switching Relay for Boilers. FOR SALE - Albany, NY - HVAC Supplies - Recently closed business Many new items for sale - below wholesale pricing Desert Springs DS Power Plus Rotary Disc Humidifer -. For Silicon devices. 120v output for circulator pump style zoning, not for 24v zone valve control. 6 Zone Switching Relay (SR506-4) at Ferguson. taco zone control valves valve picture ideas installation guide to heating writing 6 panel. Zoning Select Your Level of Control. Expansion Connections: Set the expansion switch to MASTER on the switching relay that has the designated priority zone or is utilizing the PC Series plug-in option. tekmar Control Systems has announced the addition of four new switching relay and zone valve control models to their existing line of zone control solutions. Taco SR503-4 3 Zone Switching Relay in Pump Accessories. 281721-001 Mode Operation: When the dip switch is set to NORMAL, the end switch relay will be energized if any zone is in operation. The priority switching system is a Taco 503 (three priority zone) relay switch. taco zone control head wiring diagram manual e power valve indicator lights meaning. The Taco Switching Relay is the best choice for all you zoning needs, with advanced PowerPort Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Free expert DIY tips, support, troubleshooting help & repair advice for all Home Security. Find your switching relay on the internet. When the switch is set to RESET, the end switch relay will only be energized if the priority zone is in operation, or through the. Manufacturer part number: SR504-EXPTACSR504-EXP 4 ZONE SWITCHING RELAY FOR CIRCULATORS W/PRIORITY & 3 POWERPORTS. Webb - 150 Years of Industrial, Commercial, Residential Selection, Expertise & Solutions. Zone 3 Hydro Smart, Inc. Description SR501-EXP 1 Zone Switching Relay SR503-EXP 3 Zone Switching Relay with Priority. Switching Relay. will repair or replace without charge (at the company’s option) any product or part. Taco Switching Relay circulator pumps, zone valves, telestats (manifold valve actuators) and boiler connection. WITH PRIORITY HYDRONIC SWITCHING RELAYS Taco Switching Relays 4–1 4 HYDRONICS WITHOUT PRIORITY Used to switch line voltage loads. When the priority dip switch is set to OFF and the zone is actuated, all other connected zoning panels will operate independently. Will deactivate on a Priority Zone call. Taco SR503-EXP-4 - 3 Zone Switching Relay w/ Priority - Note: Image may not represent actual product Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Single Zone Switching Relay. If you want to buy Siemens HF362N 60-Amp 3 Pole 600-volt 4 Wire Fused Heavy Duty Safety Switches Ok you want deals and save. zone thermostats and zone valves, each thermostat will be able to power up its own zone valve on a call for heat. There is a Taco 6 zone switching relay with priority controlling the 4 baseboard zones and a second Taco 2/3 zone switching relay for the radiant zones. taco zone control valves valve picture ideas installation guide to heating writing 6 panel. 109430 Bell & Gossett Z-6 Zone Switching Relay 109430. Read more: Taco SR501-EXP-4 , Expandable Switching Relay Contact Us. The priority switching system is a Taco 503 (three priority zone) relay switch. page 44 3 & 4 see note aquastat relay 3 & 4 priority zone motor switch boiler taco 2 wire zone valve 4 wire zone valve 3 wire zone valve (no end switch) (power open, self closing) system circulator circulator system circulator and boiler turn on when any zone valve opens. 64; Taco SR503-EXP Expandable 3-Zone Switching Relay With Priority & 3 PowerPorts $ 230. Nobody expects more from us than we do. I also have indirect DWH connected to the priority zone on the relay. When zone 3 is not switched to priority, all zones will operate independently. None of the baseboard thermostats when turned on result in the Taco 6 zone relay to call for heat. Whether youre using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never. FEATURES •Provide burner control and circulator pump motor control for up to three (R8888A) or four (R8888B) zones in hot water systems. C o ld S t a rB i e Application T nk s Application (Alternative Wiring) Instruction Sheet SR503-EXP-4 Switching Relay 102-387 SUPERSEDES: March 1, 2013 EFFECTIVE. Taco 3-Zone Switching Relay With Priority SR503-4. Manufacturer part number: SR504-EXPTACSR504-EXP 4 ZONE SWITCHING RELAY FOR CIRCULATORS W/PRIORITY & 3 POWERPORTS. If you want to buy (Case of 15) 90PAR38/FL 90W PAR38 Flood Halogen 5000HR 130V Light Bulbs Ok you want deals and save. None of the baseboard thermostats when turned on result in the Taco 6 zone relay to call for heat. Expandable Switching Relays Expandable to. Each Zoning Circulator has low and high voltage terminal strips for ease of electrical hookup as well as a built-in priority switch. Low price for Macie Leatherette Coffee Table with Magazine Rack by Willa Arlo Interiors check price to day. Taco Switching Relay - 1 Zone Clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. tekmar now offers 2-zone pumps, 3-zone pumps, 3-zone valves, and 5-zone valves. The Taco Switching Relay is the best choice for all your zoning needs, with advanced PowerPort Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. instructions for 3 zone pump relay control article no. 18, and have a single phase motor rating per zone of 1/3 hp (5. When the priority dip switch is set to OFF and the zone is actuated, all other connected zoning panels will operate independently. Configured for zone pumps, zone valves (4-wire, 3-wire, 2-wire, or actuators) TACO self-contained pumps, etc. Taco Switching Relays. Each zone has a circ (powered from 120v on btm rt terminals on relay - Answered by a verified HVAC Technician. Enhanced Switching Relays Advanced features allow for total system customization The best choice for all your zoning needs The Taco Switching Relay is the best choice for all your zoning needs, with advanced timer and boiler functions, external diagnostic lights, switchable priority and contractor friendly PC board layouts. SR504-EXP 4 with Priority 3 120 VAC Input 20 amps 10 1/4" 6 3/4" 2 3/4" All Switching Relays are relay type DPST, have a thermostat current of. 00 ea Availability: 5 ea Add to Cart. Switching Relay Package. Each zoning circulator has low and high voltage terminal strips for ease of electrical hookup as well as a built-in priority switch. We offer a very large group of listings at the best prices. Taco SR506 Switching Relay combines clearly labeled PC board layout with advanced features that allowfor total system customization. SKU: 8200291. Expandable 3 Zone Switching Relay 120V 20A With Priority Taco. com Hello, I have a Lars EDP 110 boiler with 4 zone baseboard and 2 radiant zones. Low price for Taco SR504-4 Switching Relay with Priority, 4 Zone check price to day. It's ideal for hydronic systems zoned with circulators or zone valves. With over 85 years experience in designing and manufacturing air compressor systems, Champion knows and understands the application of their products in many different operating environments. Description. Taco Switching Relay SR501-4 combines clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. Zone 1-2 Circulator Zones Priority Zone 3 Priority Zone (if enabled) or Zone 3 N/C Zone 3 Normally closed terminals for the Priority Zone. When the priority dip switch is set to OFF and the zone is actuated, all other connected zoning panels will operate independently. The end switch of the relay panel is not used. Manufactured by Taco. Just preview or download the desired file. Cold Start Boiler Application Tankless Coil Boiler Application (Alternative Wiring) Instruction Sheet SR503-EXP-4 Switching Relay 102-387 SUPERSEDES: New EFFECTIVE. Find more of what you love on eBay stores!. Taco SR501 Single Zone Switching Relay $ 68. Taco Radiant Heating 1-Zone Switching Relay at Lowe's. 00 ea Availability: 5 ea Add to Cart. FOR SALE - Denver, CO - Sharkbite Crimper 23251 1/2" and 3/4" Hardly used only for one install of radiant heating in a shop includes no-go gauge - Sold Clam Pex tubing Oxygen Barrier Sharkbite Crimper Taco Switching Relay (Conifer and DT Denver) $1 - JLA FORUMS. Together with Taco Zone Valves, Thermostats, the "00" family of circulators and a host of add-on controls, Taco offers the highest quality and most comprehensive selection of zoning products you'll find anywhere. INSTRUCTIONS FOR ZONE PUMP RELAY CONTROL ARTICLE NO. WITH PRIORITY HYDRONIC SWITCHING RELAYS Taco Switching Relays 4–1 4 HYDRONICS WITHOUT PRIORITY Used to switch line voltage loads. tekmar now offers 2-zone pumps, 3-zone pumps, 3-zone valves, and 5-zone valves. Find many great new & used options and get the best deals for TACO 3 Zone Switching Relay With Priority Sr503-1 at the best online prices at eBay! Free shipping for many products!. All of the zone lights come on in the slave control. 3 Zone Switch Relay (SR503-4) at Ferguson. ty end switch closes only when the priority zone thermostat or aquastat is calling for heat. Taco 3-Zone Switching Relay With Priority SR503-4. Navien PFMZ SmartZone 2 3 4 6 Zone Relay Switch NHB NCB NFC NFB boiler. Classic - Operate stand-alone thermostats in an on/off hydronic heating zone to gain energy savings and indoor comfort. All relay contacts are rated for 0-240Volts. SR503-4 Taco 3 zone control, Taco switching relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system, and whether you're using basic priority switching, Taco plug-In PowerPort cards or add-on power controls, tailoring the system has never been easier, external indicator lights give you instant diagnostic feedback. SR503-4 3 Zone Switching Relay with Priority SR504-4 4 Zone Switching Relay with Priority SR506-4 6 Zone Switching Relay with Priority Expandable Switching Relays – Expandable to 120 Zones (20 Zoning Panels) Product No. SR503-EXP-4 TACO 3 ZONE SWITCHING RELAY WITH PRIORITY AND 3 POWER PORTS. From what I can tell the jumpers on the relay switch are not in place to designate a priority zone however I'm trying to understand the system because both the property owner and the gas company that installed the equipment are very difficult to reach or are. Whether you’re looking for switching relays, zone valve controls, priority zoning circulators, or fan controls, Taco has everything you need. WARNING: Wiring connections must be made in accordance with all. This switching relay has advanced timer and boiler functions, clear diagnostic lights, a contractor-friendly PC board layout, and switchable priority. And whether you're using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easier. Switching Relay Package. My Nest is running in Cool Only mode but for some reason it keeps causing the heat zone relay to click on and off. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. Taco Switching Relays are made in the USA and include an extended 3 Year Warranty. The Boiler Room at Boilerroom. FEATURES •Provide burner control and circulator pump motor control for up to three (R8888A) or four (R8888B) zones in hot water systems. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integrating is achieved. Replaceable snap-fit 40 VA transformer standard for 3 & 4 zone mod-els - expandable to 80 VA with 2nd transformer. Taco SR501 Single zone switching relay is a standard equipment for every installer. 3 Jan York 031-01290-000 s1-03101290000 50a51-242 ignition module. set-up in both existing and new heating systems. Champion has developed a solid reputation for providing the highest quality in compressor systems, parts and service. online shopping has now gone a long method; it has changed the way consumers and entrepreneurs do business today. SR503-EXP-4 Relays pdf manual download. Will deactivate on a Priority Zone call. onkyo sr504 4 Zone Switching Relay with Priority. , 1160 Cranston Street, Cranston, RI 02920 Telephone: (401) 942-8000 FAX: (401) 942-2360 - USA. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. The green light should always be on, indicating that power is connected. distributes plumbing, HVAC, well, septic, and tank manufacturing to contractors and dealers. Home / Uncategorized / TACO SR506-EXP. My nest thermostat is connected to a Taco SR504 4-zone switching relay for heat. Taco 0015e3™ is a variable speed, high-efficiency wet rotor circulator with an ECM permanent magnet motor. page 44 3 & 4 see note aquastat relay 3 & 4 priority zone motor switch boiler taco 2 wire zone valve 4 wire zone valve 3 wire zone valve (no end switch) (power open, self closing) system circulator circulator system circulator and boiler turn on when any zone valve opens. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. When the switch is set to RESET, the end switch relay will only be energized if the priority zone is in operation, or through the. 99 Bnib Telex 5x5 Pro Iii Pn 64000-100 W Dual Connectors Free Priority Shipping $279. com 6 SR502/503 Switching Relay Controlling Another SR504/506 Switching Relay SIX ZONE SWITCHING RELAY WITH OPTIONAL. SR503-EXP-4 Relays pdf manual download. will repair or replace without charge (at the company’s option) any product or part. For larger jobs, switching relays can be expanded up to 20 zones with priority. SR501-HC 1 Zone High Current Switching SR502 2 Zone Switching Relay with Priority SR503 3 Zone Switching Relay with Priority SR504 4 Zone Switching Relay with Priority SR506 6 Zone Switching Relay with Priority Expandable Switching Relays Product No. COM Common terminal of the priority zone relay. When zone 3 is not switched to priority, all zones will operate independently. FEATURES: • External diagnostics- the box cover does not have to be removed to troubleshoot the system. HYDRONIC SWITCHING RELAYS Taco Switching Relays 4-1 4 HYDRONICS WITHOUT PRIORITY Used to switch line voltage loads. The Taco Switching Relay is the best choice for all your zoning needs, with advanced PowerPort Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. A typical switching relay such as the Taco SR502 - 506 can swit3ch 4 zone valves or more. Order now with AF Supply. Skip to navigation Switching Relay Priority 3 Zone. Shop H-Mac for a Taco SR502 TWO ZONE SWITCHING RELAY W/ PRIORITY FOR CIRCULATO. It combines clearly labeled PC board layout with advanced features that allow for total system customization. This photograph (Taco Sr503-Exp Three Zone Pump Switching Relay With Priority And 3 within Taco Sr501 Wiring Diagram) earlier mentioned can be labelled together with: taco sr501 wiring diagram,. tekmar now offers 2-zone pumps, 3-zone pumps, 3-zone valves, and 5-zone valves. The Taco Connection: Combine the reliability of the Taco Zone Valves, Priority Zoning Circulators, Thermostats, and the. Taco Circulator Relay for 6 zones with single throw with end switch for boiler - for 110 Volt Circulating Pumps - Taco SR506-4. Taco SR503-4 - 3 Zone Switching Relay - The Taco SR503-4 Switching Relay is the best choice for all your zoning needs, with advanced PowerPort Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. None of the baseboard thermostats when turned on result in the Taco 6 zone relay to call for heat. Low price for Taco SR504-4 Switching Relay with Priority, 4 Zone check price to day. Product Type : 4 Zone Valve. NEW ARGO AR861-2 TWO ZONE SWITCHING RELAY WITH PRIORITY (10M-3) 8 Plug Pin LY2 boxes-ARGO-TACO-OMRON ship in relay zone fast for Relay control control fast Relay. or if you are in Canada contact. TACO ZONE CONTROLS WIRING GUIDE Pages Switching Relays – Single Zone Wiring 2 – 12 SR 4 Zone Switching Relay with Priority PC Universal Timer/Pump Exercise Plug-In Card Add-On Power Controls (For use with all -EXP controls) Product No. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. SR503-EXP-4. Zone Circulator Switching Relay; Item Switching Relay; Type 4-Zone, Switchable Priority, Compact; Actuation Type Electronic; Switch Type DPDT; Overall Dimensions 10-1/4 Inch Width x 2-3/4 Inch Depth x 6-3/4 Inch Height; Current Rating 20 Amp; Input Supply Rating 120 Volt AC 1-Phase; Inclusions/Features External Indicator Light, Switchable Priority, Simplified Wiring, Fully Enclosed Snap-Out. Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. online searching has now gone a protracted approach; it has changed the way customers and entrepreneurs do business these days. taco sr504 3 Zone Switching Relay with Priority. 1% similar) To view this page, enable script if it is disabled or upgrade your browser. Taco's pump switching relays is the ideal choice for all zoning needs. 99 Bnib Telex 5x5 Pro Iii Pn 64000-100 W Dual Connectors Free Priority Shipping $279. installation manual and operating instructions. Switching Relay Package. Compatible with “00” series and conventional or programmable thermostats. Product: ZVC4044. The Elektroskriptograph. Priority Protection Operation:When the priority switch is set to ON, and if the priority zone calls continuously for more than one hour,. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. Taco SR503 Switching Relay combines clearly labeled PC board layout with advanced features that allow for total system customization. Find many great new & used options and get the best deals for Taco Sr503-exp-4 Expandable Switching Relay - 3 Zone With Priority at the best online prices at eBay!. , 1160 cranston street, cranston, ri 02920 / (401) 942-8000. Taco Switching Relay SR501-4 combines clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. The SR503-4 from Taco is a 3-Zone Switching Relay with Priority. Taco No Call for Heat — Heating Help: The Wall. page 44 3 & 4 see note aquastat relay 3 & 4 priority zone motor switch boiler taco 2 wire zone valve 4 wire zone valve 3 wire zone valve (no end switch) (power open, self closing) system circulator circulator system circulator and boiler turn on when any zone valve opens. It combines clearly labeled PC board layout with advanced features that allow for total system customization. online searching has now gone a protracted approach; it has changed the way customers and entrepreneurs do business these days. Free expert DIY tips, support, troubleshooting help & repair advice for all Home Security. ZONE 2 POWER ZONE 1 ZONE 3 ZONE 4 LED IND CATORS ZONE 4 P RIO TY F ON PRIORITY FUSED COM 120 VAC INPUT ONE ZONE SWITCHING RELAY FUSE 6 AMP POWER ZONE 1 LED INDICATORS FUSE 6 AMP SR501 Switching Relay Controlling 2 SR504/506 Switching Relays Do it Once. Taco SR503-EXP Three Zone Pump Switching Relay with Priority and 3 Powerports Taco Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. If you want to buy George Coffee Table by Gingko Home Furnishings Ok you want deals and save. Taco SR503-EXP-4 3 Zone Switching Relay w/ Priority And 3 Powerports SR503EXP4. zone 3 12 34 zone 4 12 34 zone 5 12 34 zone 6 priority zone 2 wire zone valve (no end switch) must use jumper taco 3 wire zone valve 1 2 3 jumper 3 & 4 motor end switch 4 wire zone valve (power open, self closing) jumper 3 & 4 zvc 406-exp-4 six zone expandable zone valve control p o w e r in 2 4 a v a c n/o com n/c pump end switch zone 6 pump. C o ld S t a rB i e Application T nk s Application (Alternative Wiring) Instruction Sheet SR503-EXP-4 Switching Relay 102-387 SUPERSEDES: March 1, 2013 EFFECTIVE. When the zone valve is fully open, the red light goes on and energizes the end switch relay. SR501-HC 1 Zone High Current Switching SR502 2 Zone Switching Relay with Priority SR503 3 Zone Switching Relay with Priority SR504 4 Zone Switching Relay with Priority SR506 6 Zone Switching Relay with Priority Expandable Switching Relays Product No. The Taco Switching Relay is the best choice for all your zoning needs, with advanced timer and boiler functions, external diagnostic lights, switchable priority and contractor friendly PC board layouts. 6 Zone Switching Relay with Priority. zone 3 zone 4 led indicators zone 4 priority off on priority four zone switching relay 120 vac circulators zc input 120 vac isolated zone 1 zone 2 zone 3 zone 4 zone1 zone2 zone3 sr 504-4 fuse 6 amp fuse 6 amp fuse 6 amp fuse 6 amp fuse 6 amp xxrwrwrwrw end switch thermostats (24 vac) 120 vac priority zr hhnhnhnhnh nh zone4 zone 2 power zone 1. Taco Zone Valve 571 Geothermal 3/4" Sweat. Taco > System Controls Design Tools Switching Relay. RS260 Thermostat Hermetically sealed contacts. Find many great new & used options and get the best deals for Taco Sr503-exp-4 Expandable Switching Relay - 3 Zone With Priority at the best online prices at eBay!. 10-94 • ©Honeywell Inc. Taco SR502-2 Pump Switching Relay, 2 Zones, With Priority. SKU: 8200291. Priority Operation: When zone 3 is switched to the priority setting and is actuated, all other zones will stop operation until zone 3 is satisfied. on-line searching has currently gone a protracted method; it's modified the way customers and entrepreneurs do business these days. The green light should always be. With priority, 3 zone, sold in each, Taco SR503-4 switching relay with priority, 3 zone. My boiler is a Burnham V8 oil fired with a Burnham Indirect Water Hester which operates off zone #3 under priority. Expansion Tank" has been added to your cart. tekmar now offers 2-zone pumps, 3-zone pumps, 3-zone valves, and 5-zone valves. Zoning Select Your Level of Control. tekmar Control Systems has announced the addition of four new switching relay and zone valve control models to their existing line of zone control solutions. Zvc406-2 Taco New 6 Zone Switching Relay W Priority For Valve (42. Find many great new & used options and get the best deals for TACO 3 Zone Switching Relay With Priority Sr503-1 at the best online prices at eBay! Free shipping for many products!. 6 zone model has two 40 VA (80 VA) transformers. For the best experience on our site, be sure to turn on Javascript in your browser. My question is does the circulator and thermostat controls on the aquastat get used or are all 3 circulators and thermostats ran from the 3zone controler. None of the baseboard thermostats when turned on result in the Taco 6 zone relay to call for heat. The priority switching system is a Taco 503 (three priority zone) relay switch. AQUASTAT RELAY 24 VAC ZONE VALVES PRIORITY XX ZONE 4 PRIORITY OFF ON NOTE 2: When a circulator is used on the priority zone instead of a zone valve, jumper 3 and 4 of the priority zone. Taco SR504-EXP-4 Expandable Switching Relay - 4 Zone $304. This switching relay has advanced timer and boiler functions, clear diagnostic lights, a contractor-friendly PC board layout, and switchable priority. Order now with AF Supply. ty end switch closes only when the priority zone thermostat or aquastat is calling for heat. Taco > System Controls Design Tools Switching Relay. Taco SR501 Single Zone Switching Relay $ 68. taco zone control 6 switching relay w priority valve. Priority control - allows one zone call. online shopping has now gone a long method; it has changed the way consumers and entrepreneurs do business today. Taco Switching Relays are made in the USA and include an extended 3 Year Warranty. What makes this model unique is its ability to completely customize the system for your requirements, which is achieved by combining PC board layouts of the Taco zone valves, priority zoning circulators, thermostats and 00 circulators with the advanced features of. A typical switching relay such as the Taco SR502 - 506 can swit3ch 4 zone valves or more. The Taco 0010-Z-IFC combines the circulator, flow - check and a priority zoning control with built-in transformer, relay, and priority switch in one complete unit for zoning applications. 64; Taco SR503-EXP Expandable 3-Zone Switching Relay With Priority & 3 PowerPorts $ 230. Classic - Operate stand-alone thermostats in an on/off hydronic heating zone to gain energy savings and indoor comfort. The Taco Priority Zoning Circulator combines the reliability of the “00” circulator with the convenience and efficiency of a PC board-mounted switching relay package. r8845u relay sr 501 relay boiler l1 neutral connections 120 v l2 hot c t circulator 3 fuse 1 amp com / 24 vac four zone switching relay with optional priority zone 1 zone 2 zone 3 zone 4 zone 4 priority on off zone 1 zone 2 zone 3 zone 4 power 120 volt circulators x x end switch zc zr input sr 504 zone 1 zone 2 zone 3 zone 4 power 120 volt. Description SR503-EXP 3 Zone Switching Relay with Priority and 3 PowerPorts. File information: File name: onkyotx-sr506service. Product Type : 4 Zone Valve. My Nest is running in Cool Only mode but for some reason it keeps causing the heat zone relay to click on and off. Replaces TACO 007e. The Taco Switching Relay is the best choice for all your zoning needs, with advanced PowerPort Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. 120 VAC POWER. To extend another heating zone, I bought a SR-503 (not the expandable one). With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. which I will run as a priority I have a honeywell 8148 and a 8124 which one would work the best I plan on running cold start on the boiler how would I wire it so. SR503 3 with Priority 120 VAC Input 15 amps 10 1/4" 6 3/4" 2 3/4" All Switching Relays are relay type DPST, have a thermostat current of. 18, and have a single phase motor rating per zone of 1/3 hp (7. 3 Zone Switching Relay 120V 20A With Priority 3 Zone Switching Relay;. Skip to navigation Switching Relay Priority 3 Zone. Use them combined with Taco Zone Valves and Thermostats to maximize system performance and dependability. Taco expandable switching relays allow to expand up to 20 zones. Product Code: SR503-EXP-4. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. 2 Zone Switching Relay with Priority. I also have indirect DWH connected to the priority zone on the relay. ) AZC40P Control 4 zone relay control with priority. 51; Taco SR503-4 24 volt Circulator DPDT Switching Relay $ 159. installation manual and operating instructions. Taco Switching Relay SR502-4 combines clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. C o ld S t a rB i e Application T nk s Application (Alternative Wiring) Instruction Sheet SR503-EXP-4 Switching Relay 102-387 SUPERSEDES: March 1, 2013 EFFECTIVE. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integrating is achieved. Zone 1-2 Circulator Zones Priority Zone 3 Priority Zone (if enabled) or Zone 3 N/C Zone 3 Normally closed terminals for the Priority Zone. Taco SR504-EXP-4 Expandable Switching Relay - 4 Zone $304. Easy-to-interpret external diagnostic lights and "ice cube" style replaceable relays mean that servicing a Taco switching relay is always easy. The end switch of the relay panel is not used. Together with Taco Zone Valves, Thermostats, the "00" family of circulators and a host of add-on controls, Taco offers the highest quality and most comprehensive selection of zoning products you'll find anywhere. tsr503exp - 3 zone switching relay with priority and 3 power ports. FEATURES •Provide burner control and circulator pump motor control for up to three (R8888A) or four (R8888B) zones in hot water systems. 64; Taco SR503-EXP Expandable 3-Zone Switching Relay With Priority & 3 PowerPorts $ 230. For larger jobs, switching relays can be expanded up to 20 zones with priority. Taco, Azel and Heat Timer pump relays used for many types of hydronic heating systems when you want to control on and off function of pumps. N/O Normally open terminal of the priority zone relay. Taco 2 zone switching relay with zone 2 priority option. NEW ARGO AR861-2 TWO ZONE SWITCHING RELAY WITH PRIORITY (10M-3) 8 Plug Pin LY2 boxes-ARGO-TACO-OMRON ship in relay zone fast for Relay control control fast Relay. Taco SR504-EXP-4 Expandable Switching Relay - 4 Zone $304. With priority, 3 zone, sold in each, Taco SR503-4 switching relay with priority, 3 zone. Taco 是美国领先的民用与商用HVAC产品供应商,总部位于美国的罗德岛州。 公司致力于发展绿色建筑,通过不断创新,研发更高效更节能的产品。. What makes this model unique is its ability to completely customize the system for your requirements, which is achieved by combining PC board layouts of the Taco zone valves, priority zoning circulators, thermostats and 00 circulators with the advanced features of. 2 Taco Relay Zone Priority Switching Sr502-1 (47. It combines clearly labeled PC board layout with advanced features that allow for total system customization. Taco SR503-EXP is a 3-Zone Expandable Switching Relay. taco sr504 3 Zone Switching Relay with Priority. zone 1 12 34 zone 2 12 34 zone 3 12 34 zone 4 priority zone 2 wire zone valve (no end switch) must us e jumper taco 3 wir zone valve 1 2 3 jumper 3 & 4 motor end swit ch 4 wire zon eal ( pow er n, se lf c o ing) jumper 3 & 4 power controls zvc 404-exp-4 four zone expandable zone valve control 24 vac 4 f a c t o r y i n s t a l l e d t r a n s f. When the zone valve is fully open, the red light goes on and energizes the end switch relay. What makes this model unique is its ability to completely customize the system for your requirements, which is achieved by combining PC board layouts of the Taco zone valves, priority zoning circulators, thermostats and 00 circulators with the advanced features of. Description SR503-EXP 3 Zone Switching Relay with Priority and 3 PowerPorts. External indicator lights provide instant. zone 3 12 34 zone 4 12 34 zone 5 12 34 zone 6 priority zone 2 wire zone valve (no end switch) must use jumper taco 3 wire zone valve 1 2 3 jumper 3 & 4 motor end switch 4 wire zone valve (power open, self closing) jumper 3 & 4 zvc 406-exp-4 six zone expandable zone valve control p o w e r in 2 4 a v a c n/o com n/c pump end switch zone 6 pump. RS260 Thermostat Hermetically sealed contacts. tekmar Control Systems has announced the addition of four new switching relay and zone valve control models to its existing line of zone control solutions. 687752857597. Description SR501-EXP 1 Zone Switching Relay SR503-EXP 3 Zone Switching Relay with Priority. Usually ships in3 days. It combines clearly labeled PC board layout with advanced features that allow for total system customization. 3 Zone Switching Relay From the Manufacturer. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. Each zoning circulator has low and high voltage terminal strips for ease of electrical hookup as well as a built-in priority switch. FOR SALE - Albany, NY - HVAC Supplies - Recently closed business Many new items for sale - below wholesale pricing Desert Springs DS Power Plus Rotary Disc Humidifer -. on-line searching has currently gone a protracted method; it's modified the way customers and entrepreneurs do business these days. Reliable Taco zone switching relays feature advanced timer & boiler functions, external diagnostic lights, switchable priority & contractor-friendly PC board layouts. ca Product Description. Taco Switching Relays are made in the USA and include an extended 3 Year Warranty.