As duct static pressure increases, the supply fan speed reduces. Prime members enjoy Free Two-Day Shipping, Free Same-Day or One-Day Delivery to select areas, Prime Video, Prime Music, Prime Reading, and more. It’ll work the other way but breaking the neutral side is not safe AFAIK. Insert the pressure probe into the drilled hole, position the Duct Airstat and mark the mounting holes. If not, I’ll find a different brand. The PS1503 Duct Airstat switch is designed to sense the positive pressure increase in a supply plenum or duct when an air han-dler or furnace blower is in operation. Operating pressure: 500 mbar Operating pressure: 500 mbar Approvals: EN 1854 The electrical contacts of the switch are closed upon sensing positive air pressure generated by the blower. TPI RH3A Series RH Adjustable Air Flow/Differential Pressure Switch Control, 0.05" - 12" WC, Compression Connection, Tjernlund PS1503P Plug-in Air Pressure Activation Switch for Duct Fans in Central Heating and Air Conditioning Systems, OEM Upgraded Replacement for Goodman Furnace Vent Air Pressure Switch B13701-26, Suncourt DuctStat Temperature Sensitive Switch, Plug in or Inline Thermostat, OEM Upgraded Replacement for Goodman Furnace Vent Air Pressure Switch B13701-42. Find answers in product info, Q&As, reviews. WC), SPDT, Air Sensing Switch, Manual Reset Type, 0.06 to 0.8 Differential (In. Remove control and drill or punch two 1/8” holes for mounting screws. FEATURES:High SensitivityMaximum Temperature Limit of 190 F.Simple InstallationSelf-Sealing Factory Mounted Sampling TubeMounting Hardware Included Switch activates Duct Booster by sensing positive pressure on either plenum, trunk, or branch linesSPECIFICATIONS:ELECTRICAL RATING:278 VA Pilot Duty at 24 Volts AC300 VA Pilot Duty at 115 to 277 Volts AC15 AMPS Non-Inductive to 277 Volts ACELECTRICAL SWITCH:SPST, N/O, Snap Action Contacts, Non AdjustableOPERATING PRESSURE / POSITION:On pressure rise at +.05 + .02" W.C. (Diaphragm Vertical)MAXIMUM PRESSURE:1/2 PSIOPERATING TEMPERATURE RANGE:-40 to 1900 F.SAMPLING TUBE:Self-sealing, factory mounted tubeDIMENSIONS:5 3/4" H X 3 1/4" W X 3"DLOCATION AND MOUNTING:1. Install a duct pressure switch from Grainger to help your HVAC system do its job. All Hello, Sign in. High pressure air handling performance with low noise and extremely low power usage. Single pole, single throw, snap-acting switch. Submit … Includes a Wa... To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. You just need to use it as a switch on the hot wire (aka line) which is normally the black wire, just like you would for a light switch. Switch, Duct Pressure Units are supplied complete with a duct fixing kit. © 2008-2020, Amazon.com, Inc. or its affiliates, VIVOSUN 6 inch Inline Duct Booster Fan 240 CFM, Extreme Low Noise & Extra Long 5.5' Grounded Power…. Sealing gasket, Mounting hardware. Tjernlund Products inception dates back to 1938 when Emil Tjernlund and his son Robert started designing and manufacturing oil fired forced air furnaces. You're reviewing: Monsoon Differential Duct Pressure Switch (FPS1) Your Rating. The PS1503 instructions include no meaningful wiring instructions. An air switch senses positive, negative or differential air pressure and actuates an internal switch. Fan runs for 10 minutes when pressure is sensed in the duct line then shuts off and turns on again as needed. The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. Typically used to activate boosting fans. If necessary, bend the mounting feet with pliers to match the contour of the duct or plenum.4. Skip to main content.sg. The single pole, single throw, snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum. Tjernlund PS1503 Duct Airstat Pressure Switch: Amazon.sg. These are highly sensitive air differential pressure switches, suitable for providing an indication of fan status and ‘dirty filter’ conditions. Works year-round for both heating and A/C. 1 star 2 stars 3 stars 4 stars 5 stars. Drill a 11/32” hole in the duct or plenum to permit the insertion the pressure probe. We do not have any recommendations at this time. The duct pressure sensors in turn send signals to crank the air handler even faster to get back up to normal operation. If necessary. This setup is what worked for me. Here are some important details for the Pressure Sensing Switch : MOUNTING LOCATION: Vertical or Horizontal, SWITCH TYPE: SPDT, TYPE: HVAC/General Purpose Absolutely no power is required to operate the DPDT switch. A fixed 'fan-on' setpoint (+ .05 + .02” W.C.). SDS Document Not Found. 2 App. Instructions include absolutely no wiring details! Model # 5C968; View more View less. The duct Airstat must be mounted in a vertical position. You can test your switch with a multimeter. 5 stars - Tjernlund tech support is excellent. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It doesn’t come with directions because it’s obvious to anyone who is knowledgeable enough to be working with electricity. The product will be reserved for you when you complete your order. With over 1.8 million parts in stock, Kele makes it easy to avoid project delays. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. Hoping for a good result. There was a problem adding this item to the Cart Please try again later. The first one I had stopped working after a year. The electrical contacts of the switch are closed upon sensing positive air pressure generated by the blower. JavaScript must be enabled in order for you to use this site. Please try again. It required too much pressure to close the switch so I had to get a new one. Access My Account, Order History, Lists and more here. Notes: All Electric DDC—Duct Static Pressure Control The controller uses a static pressure sensor located in the supply duct (at the end of the longest run) to modulate the supply fan to control duct static pressure. If a duct pressure switch is constantly activating, it could indicate an issue with your HVAC system or ductwork. Other people within the heating industry soon saw the advantages of our draft inducers and wholesale distribution of the Auto Draft Inducers began in 1957. Emailing customer support gave me incorrect information. Sealing gasket must be mounted on pressure probe to ensure minimal air leakage. In the mid 1950's our Auto Draft Inducers were developed to eliminate draft problems associated with short stacks on roof top units. Reviewed in the United States on July 2, 2018. I purchased the Tjernlund PS1503 to activate a Tjernlund M-6 duct fan. The duct Airstat must be mounted in a vertical position.2. a pressure sensor and a static pressure tip integrated as one assembly. Thank goodness for amazon reviews. You can edit your question or post anyway. Belimo offers a broad range of air duct sensors covering all standard measurement values ; temperature, humidity, dew point, CO₂, VOC’s, pressure, and low temperature limit detection. Drill a 11/32" hole in the duct or plenum to permit the insertion the pressure probe. WC), SPST NC. Good quality, lousy design, terrible instructions, Reviewed in the United States on October 25, 2019. There was a problem completing your request. $46.00 + $4.99 Shipping. Kele carries duct static pressure sensors and pressure accessories to fit your specifications. Inkbird Thermostat and Humidity Controller Pre Wired ITC-608T Dual Relays 1800W wit... Lumo-X 6'' Air Carbon Filter Odor Control with Australia Virgin Charcoal. 1 star 2 stars 3 stars 4 stars 5 stars. Find your TJERNLUND SWITCH,DUCT PRESSURE at Grainger Canada, formerly Acklands-Grainger. Previous page of related Sponsored Products. The electrical contacts of the switch are closed upon sensing positive air pressure generated by the blower. Air Flow Switch is designed to monitor air flow in ducts. All wiring must comply with applicable codes and ordinances. Please try your search again later. All wiring must agree with applicable electrical codes and ordinances. WC), SPDT, Air Sensing Switch, HVAC OEM Type, 0.03 to 0.09 Differential (In. Integral pressure probe. Used it on the supply side of my furnace duct, the pressure switch makes contact about 3 seconds after the furnace fan comes on, I use it to turn on a UV light. Tjernlund PS1503 Duct Airstat Pressure Switch Airstat Pressure Switch The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. Unable to add item to Wish List. Pymeter Digital Temperature Controller Heat Mat Dual Thermostat Outlet Heating Cool... BAOSHISHAN Hydraulic Pressure Switch DNA-250K-06i Air Pressure Relay Switch, BAOSHISHAN Hydraulic Pressure Switch DNA-360K-06i Air Presure Relay Switch …, VIVOSUN 6 Inch 390 CFM Inline Duct Fan with Variable Speed Controller for Ventilation. this control was installed to operate a humidifier foe the winter months, it operated well for the first several weeks and then would stick and keep the water solenoid on even when the fan was not on,,, A TOTAL WASTE OF WATER. From $51.10. Self-Sealing Factory Mounted Sampling Tube, SPST, N/O, Snap Action Contacts, Non Adjustable. Tjernlund PS1503 Positive Air Flow Pressure Switch. Remove control and drill or punch two 1/8" holes for mounting screws.5. It is not hard to wire if you know anything about electricity. For assistance please contact our SDS Coordinator by telephone at 1-780-453-0359 or by email at SDS@grainger.ca. This device was well built, and works the way it advertises. Your recently viewed items and featured recommendations, Select the department you want to search in. When used on a zone control system, the supply air static pressure increases as various zone dampers close down. If furnace has central air-conditioning, care must be taken so as not to drill into the cooling coil when mounting the Duct Airstat on the furnace plenum. Gold-plated connection contacts suitable for BMS applications (24 V / 0,1 A). Note: Product availability is real-time basis and adjusted continuously. The Series 1831 combines small size with 4% set point repeatability. Way too much internet research required to install this pressure switch. Think of it as a door bell button pushed by air pressure. WC), SPDT, Air Sensing Switch, HVAC OEM Type, ±0.05 Differential (In. The Static Pressure Switch, Model S1-SPS, is used to sense the supply air duct’s static pressure and control the modulating by-pass damper (Models S1-ZDM or S1-RDM) in order to maintain the duct system air pressure. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. We work hard to protect your security and privacy. I finally was able to contact Tom, from Tjernlund (by phone), who walked me through wiring the two units together. Basically a switch such as this needs to be breaking the hot side (black). CATALOGUE PAGE # 3045. WC), SPDT, Air Sensing Switch, Gold Contact Type, 0.02 to 0.01 Differential (In. Solimeta Air-Pump Pressure Switch 30-50 psi Pressure Setting, Pressure Switch for W... VIVOSUN 4 Inch Noise Reducer Silencer for Inline Duct Fan, VIVOSUN Variable Vent Fan Speed Adjuster Inline Duct Fan Speed Controller. If not, hire an electrician. The single pole, single throw, snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct … Using the two sheet metal screws furnished, fasten the Duct Airstat to the duct or plenum. Sign In to access your account information. If furnace has central air-conditioning, care must be taken so as not to drill into the cooling coil when mounting the Duct Airstat on the furnace plenum.3. bend the mounting feet with pliers to match the contour of the duct or plenum. Installations in larger ducts or 'dead spots' in duct work may not create enough positive pressure 'impact' to activate the Duct Airstat. VAT Inc. VAT. Rated for fan up to 15 Amp at 120-Volt. Airstat Pressure Switch The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. Works year-round for both heating and A/C. Review. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. Get product did just what I needed it to do. Insert the pressure probe into the drilled hole, position the Duct Airstat and mark the mounting holes. The switch is there to prevent the furnace from running unless the correct venting air pressure is present. Includes a mounting bracket for quick duct mounting. Armstrong International D52160 ELECTRIC DUCT PRESSURE SWITCH-Armstrong International D52160 ELECTRIC DUCT PRESSURE SWITCH Manufacturer: Part Number: Product Quality. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. This shopping feature will continue to load items when the Enter key is pressed. DPS is installed across fans in order to identify actual fan running condition by the pressure difference so, DPS positive tube must be installed after the fan or say positive side and negative tube to be installed before the fan or open to the environment or say negative side and pressure range selected as 100 pa for DPS. A Duct Fixing Kit to be used with all air pressure switches and sensors. i.e hot (black) from fan to Normally Open on switch and Common on switch to power on (receptacle hot black) if you’re tieing to a receptacle for power. WC), SPDT, Air Sensing Switch, HVAC/General Purpose Type, 0.02 Differential (In. The switching setpoint is adjusted by means of a knob mounted under the main cover. After viewing product detail pages, look here to find an easy way to navigate back to pages that interest you. Share - Switch,Duct Pressure PS1503. Your question might be answered by sellers, manufacturers, or customers who bought this product. Install a duct pressure switch from Grainger to help your HVAC system do its job. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. Delivery. 230 V / 1 ph./ 3 A. 2 previous reviews gave info on how they did the wiring. Switch actuates air cleaner by sensing positive plenum pressure. Bend each bare lead around its respective terminal in a clockwise direction and tighten terminal screw. Hopefully this one will last longer. An air switch senses positive, negative or differential air pressure and actuates an internal switch. Insertion the pressure probe into the drilled hole, position the duct Airstat pressure switch model.. Walked me through wiring the two sheet metal screws furnished, fasten duct! In order to navigate out of this carousel, please use your heading shortcut to. 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Tjernland tech Shawn was helpful in advising / confirming this information during transmission revisit a different method to do.! For mounting screws switch allows for fully automatic operation of an inline duct fan an! Switching setpoint is adjusted by means of a knob mounted under the main cover and custom packaged roof heating. A gas forced-air furnace the electrical contacts of the switch are closed upon Sensing positive plenum pressure fully operation! Connection contacts suitable for providing an indication of fan status and ‘ dirty filter ’ conditions located near the inducer... There to prevent electrical shock and equipment damage on may 12, 2019 tighten terminal screw Sensing switch duct! Senses positive pressure in a forced air furnaces draft inducer motor of a knob mounted under the cover! In larger ducts or 'dead spots ' in duct work may not create enough positive from. Fan with an air switch senses positive, negative or differential air pressure and actuates an internal switch booster...: pressure switch the Tjernlund duct Airstat pressure switch is constantly activating, it could indicate issue! Reviews gave info on how they did the wiring... to calculate the overall star rating and breakdown.