from application/x-indesign to application/pdf Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. 1205 0 obj <>stream 1 An integral delay-on-break timer in the switch will cycle the fan on for intervals of 10 minutes. Loosen the four screws securing the clear plastic cover to the housing base. 42074_ins_APSW rev. 0000404027 00000 n Duct system installation is a major part of new home construction, remodeling, or room additions as it is what carries the cool or warm air all throughout the house and pulls air back in for circulation. Cut a 3/4-in. Next. 0000292382 00000 n Condensation running down the interior of the pressure tubing may damage the controller’s sensor. Be careful not to pinch or kink the pressure tubing anywhere along its length. INSTALLATION MANUAL RANGE HOOD MAKE-UP AIR KIT WITH DAMPER TRANSFORMER AND ADJUSTABLE STATIC PRESSURE SENSOR FOR MODELS MUA-06, MUA-08, MUA-10 INTRODUCTION The MUA-XX Make-up Air kit includes a 24 volt motorized damper, transformer, adjustable static pressure sensor, duct probe and 36” of 1/4” clear vinyl tubing along with mounting hardware. * A common Remote reset switch will reset all detectors. Proper applications include measurement of extremely low pressure applications such as: building/room pressure, air flow, variable air volume, filter status, and duct pressure… 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. 0000002120 00000 n 0000483322 00000 n Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. View and Download Honeywell DPS 200 product data and installation instructions online. startxref Switch actuates air The spring-loaded diaphragm moves and actuates the switch when the air pressure difference reaches the setpoint. 0000393653 00000 n pressure or velocity with the flip of a switch. installed sampling tube inserted directly into the duct or plenum. Fig.4-9 Fig.4-10 7.1~11.2 kW 14~16 kW Unit: mm The switch must be manually reset before the system can start again. Typically used to activate boosting fans. m27303 a b supply duct install - air line only to tap a, connected to the + port on the air flow switch return duct install - air line only to tap b, connected to the – port on the air flow switch supply/return duct install - air line connected to … 0000004954 00000 n Recommended Maintenance 1. The duct pressure sensors in turn send signals to crank the air handler even faster to get back up to normal operation. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. With over 1.8 million parts in stock, Kele makes it easy to avoid project delays. The return duct is recommended, however the switch can also be mounted to the supply duct. Then we design a duct system that will deliver the proper amount of air to each room. It will automatically turn on and off the Vortex VTX400P inline blower as required. 0000361247 00000 n 10. install tubing. Grainger's got your back. Another type is a diaphragm-operated switch, in which the static pressure inside the duct actuates the switch. Armstrong Part number: D51768 (TCI-W-U Controller) 6 Wiring Schematics HC6000 Series Humidifiers: EHU-800 Series and GFH w/communications Humidifiers: 2 GND Class 2 GND Outdoor Temp. 2020-12-03T08:46:56+01:00 0000006088 00000 n Pressure from main blower actuates switch to operate Duct Booster fan automatically. 0000382946 00000 n Makes on pressure rise of +.05 .02 W.C. Duct air pressure switch. It is easy to use for our customers. 0000372695 00000 n 11. 0000172128 00000 n Run tubing from one (static) or both (differential) barb fittings, making sure the typically higher pressure source is connected to the port labeled HI, and the typically lower pressure source is connected to the port labeled LO. One end of a pressure tube is connected to a nipple on the switch, the other end of the tube is tapped into the dryer duct through a grommet. 0000295164 00000 n 0000075149 00000 n Fan Mounting Bracket Important Notice: Read and Save these instructions for future reference. DPS 200 switch pdf manual download. Prior to wiring you can validate that the pressure switch is installed where the central blower / air handler generates enough pressure to activate the switch by turning on the blower and listening for a click indicating switch closure or measuring switch continuity. That’s why it’s important to leave the installation process to Xcalibur Services. 0000203480 00000 n 0000331219 00000 n The electrical supply to the booster fan is connected in series through a normally open terminal on the switch. Using the switch setting data for the duct sensor you are installing set the duct sensor’s address using Figure 3. TBLZ-1-23-aa pressure transducer installation instructions Fig. The pickup tube must be connected to the switch port labeled “LOW” if the duct is negatively pressurized and the opposite port if positively pressurized. In this case, the installation is no different than using an SPDT switch with manual reset and separate powered relay, except the relay is mounted internally to the switch. The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. 100088429 PRESSURE SENSING SWITCH KIT 1 100082340 BOOSTER FAN 1 100029527 JUNCTION BOX 1 100003967 JUNCTION BOX COVER 1 100088421 3/8" CABLE FITTING 2 100081727 KIT INSTRUCTIONS 1 100081831 CARTON BOOSTER KIT 1 Table 1. 0000575381 00000 n SCR CONTROLS SCRs provide the finest in electric duct heater control with 100% step-less modulating control. This is only installation and set up for the controller. INSTALLATION INSTRUCTIONS 62-0210-07 P7640A,B Differential Pressure Sensors APPLICATION The P7640A Panel Mount and P7640B Duct Mount Differential Pressure Sensors provide reliable, accurate measurement and control. Kele carries duct static pressure sensors and pressure accessories to fit your specifications. 07/16/19 1 of 4 Beck Adjustable Pressure Switch Overview and Identification Fig. 1of3. endstream endobj 1204 0 obj <>/Filter/FlateDecode/Index[49 1068]/Length 51/Size 1117/Type/XRef/W[1 1 1]>>stream 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. Install a duct pressure switch from Grainger to help your HVAC system do its job. Senses duct pressure via ¼” hole in duct between main blower and Duct Booster Fan. 0000503053 00000 n The pressure transmitter in this case measures duct pressure with respect to the pressure outside of the duct. %PDF-1.4 %���� The single pole, single throw, snap-acting switch is activated by a diaphragm with a factory installed sampling tube inserted directly into the duct or plenum. After the light/fan is … uuid:a2cf77dd-01c1-412e-aee3-9be63653b3c3 Tjernlund PS1503 Positive Air Flow Pressure Switch. 0000002913 00000 n Install the 10” long cleanout duct using the FC4 duct clamps. 1117 89 Tjernlund PS1503 Positive Air Flow Pressure Switch. Senses duct pressure via hole in duct between main blower and Duct Booster Fan. 0000361983 00000 n Under these circumstances, diaphragm 35 is moved back to its original position, as shown in FIG. View and Download TJERNLUND PS1503 DUCT BOOSTER FAN SWITCH 8500130 REV A 0499 dimensions online. The Dwyer Model 1900-5-MR Manual Reset Pressure Switch is designed to monitor duct static and shut down the blower when excess pressure occurs. Tjernlund PS1503 Positive Air Flow Pressure Switch. How differential pressure switch works for fans Prev. • The P7640U offers configurable pressure ranges between 0-10 in. A pressure tap is connected to a nip-ple on the side of the switch. 0000361127 00000 n Swegon Pressure from main blower actuates switch to operate Duct Booster fan automatically. 0000292116 00000 n Manufactured in Canada, the Vortex VTX400P inline blower, for 4 inch diameter Set the air handling unit for pressure regulation (See the Section entitled Airflow in the Operation and Maintenance Instructions). 0000422072 00000 n 0000581368 00000 n Installation & Operating Instructions Building Automation Products, Inc., 750 North Royal Avenue, Gays Mills, WI 54631 USA Tel:+1-608-735-4800 • Fax+1-608-735-4804 • E-mail:sales@bapihvac.com • Web:www.bapihvac.com Specifications subject to change without notice. An air switch senses positive, negative or differential air pressure and actuates an internal switch. 1 Price $46.92. If necessary, bend the mounting feet with pliers to match the contour of the duct or plenum.4. 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