Hog Slat Inc. Newton Grove, NC USA August 2019 REV A6 4 Ventilation Systems 6. Install inside (low pressure) and outside (high pressure) tubing. Connect tubing to controller to corresponding connection port found on lower right side of enclosure. (Figure 2) Figure 2 7. Install inside (low pressure) tubing inside building where low pressure is created by the fans. Install supplied dust filter to end of tube to protect controller from foreign objects and dust. 8. Install outside (high pressure) tubing outside of room to be controlled either outside of building or in attic space. Place supplied dust filter to end of the tube to protect controller from foreign objects and dust. 9. Ensure tubing is not kinked, cut or damaged during the installation process as this will cause false readings from the pressure gage. 10. Once installation is complete, verify operation. a. Verify vent operation in MANUAL MODE by manually open and close vents with front control switches. b. Verify vent operation in AUTOMATIC MODE by starting fans to produce a negative pressure inside the room. Switch controller to AUTOMATIC . Using limit adjusting knobs on gage, adjust range of each limit setting above and below actual reading and verify proper vent operation. c. Finally, set upper and lower limits to create desired operating range.
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