75F A/DP2 Series Installation & Operation Instructions
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www.75f.io 888.590.8995 x2| APPLICATIONThe 75F® Pressure Sensor Package™ is designed to monitor thedifferential pressure inside your building. Pressure in a building can becreated in several ways. Buildings are generally designed to exhaustas much air as is being taken in, but circumstances often arise thatcreate a positive or negative pressure in a space. Typically, a buildingshould maintain a slightly positive pressure, +0.01 inches’ watercolumn. 75F solutions can regulate the pressure differential when thePressure Sensor Package Solution is used in conjunction with a 75F®Outside Air Optimization™ Package.| PRECAUTIONS• Failure to wire devices with the correct polarity when using ashared transformer may result in damage to any devicepowered by the shared transformer.• Do NOT mount the tubing so that the inside or outside tubeends are in direct line of a breeze or draft.• Remove power before wiring. Never connect or disconnectwiring with the power applied. Do not allow live wires totouch the circuit boards.Fig. 1INSTALLATION & OPERATION INSTRUCTIONS75F® Pressure Sensor Package™ |
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