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IVE <br /> D ATTACHING THE MANOME'T- <br /> ER82018 <br /> D.1 - At this point, after the ALDP 'vacu Kµpr ,,._ - " <br /> p test, the interstice should still be holdil�g vacuum. Ma'inta��i_2� o� <br /> Vacuum and slowly open ball valve to let fluid into the interstice until it exits the venturi assembly. <br /> Visually check whether the fluid level reaches the top of the interstitial space. <br /> D.2 - Cut the barb & ball valve assembly free by cutting the <br /> :- tubing just below it and connect open end of tubing to the <br /> t r= <br /> bottom of the primary Manometer. <br /> D.3 - Cut the Tee and Gauge assembly free by cutting the <br /> _ tubing just below it and connect open end of tubing to the <br /> bottom of the atmospheric manometer. adjust atmospheric <br /> manometer bracket so the manometer is in a position clear of <br /> obstructions. <br /> i <br /> DA It is not uncommon for some interstitial fluid to be lost <br /> i $ while connecting the tubing to the rima manometer. This is <br /> g 9 primary <br /> i ok. Replace lost fluid by topping off manometer with interstitial <br /> Cut off barb f fluid until the liquid level reaches just 2 inches below the top <br /> & ball valve I of manometer. <br /> assembly <br /> ' D,a - Hydrostatic Field Integrity Test <br /> l Mark the date and time of test and manometer level. Allow 1 hour <br /> to look for a change in level. No change in level or visible leaking <br /> means box passes test. <br /> D.6 - if interstitial test fluid changes its level more than 1/4", <br /> visually look for any signs of leaking around fittings both interior and <br /> exterior to sump. Pay special attention to field installed fittings. <br /> I <br /> NOTE: If you have completed the Air Integrity Test without <br /> problems, and completed the Vacuum Hydrostatic Method of <br /> filling and still have problems with sump integrity, Contact the <br /> l W Factory. <br /> �JE <br /> E i ® o ;. <br /> I cc 0! E i D.7 - If interstitial monitoring is required, install a California Listed <br /> 0- 2r - hydrostatic Sensor (LG-113) using the sensor manufacturer's fitting, <br /> !` Run the sensor cable through the cap assembly. The electronic <br /> liquid level sensor should be set at the bottom of the primary (larger) <br /> l manometer reservoir. Follow your leak detector manufacturer's <br /> installation instructions, Cover the Nanometer with cap and fasten <br /> r i Electronic liquid with wire and lead crimp seal. <br /> level sensor is 'ri <br /> installed inside fj P-Traps GK since vacuum fill method leaves no room for air. <br /> primary manometer <br /> i ii-B8 0 -9000-D -11 B <br />