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NEIN INSTALLATION <br /> r • During Installation,cover the Un!Box with cardboard,plastic sheeting or equivalent to keep <br /> ' debris from falling into the box.Cover all threaded connections to prevent damage to threads. <br /> - Sump Positioning Fig. A w <br /> �ocroc Botts � =�'3`�-"'_, Upper <br /> frame <br /> A.1- Determine the permanent position of the UniBox <br /> inside the island according to your specs. Place two - <br /> ' support bars across the island widthwise. (Fig.A.1) <br /> A.2- Rest UniBox on top of a bed of peagravei and :' :�` ��� = <br /> ' ensure the UniBox is level.The Angled supports should '° <br /> • � �-�' Mid-frame <br /> make contact with the support bars of the island (Fiat.A.1). __- <br /> Angled <br /> Containment boxes are marked "A"for Supports Sp ''°• } 'R{: <br /> ' Junction box side. Refer to dispenser manufacturers gs A <br /> Junction box position. <br /> Box should be approximately 114" n.-- ` - ,.• <br /> above top edge of island to allow water to drain away ' ''-• _ <br /> ti from containment box. <br /> A.3 -After positioning dispenser box, secure with ti ,. N <br /> Bars <br /> wire to the island support to prevent shifting during <br /> _-- Ott <br /> p g 9 y- Supp <br /> ' concrete pour. Bolting angled supports to the support bars A $ (L <br /> through provided 1/4" holes is recommended. (Fig.AA) <br /> PRODUCT AND VAPOR E, , °: <br /> SHEAR VALVE Product and Vapor N <br /> A.4 - Remove top frame. If not factory installed, connect Shear Valves �N- " <br /> ' either the flex connector and/or riser pipe to the bottom of I _• Support•''•. <br /> the shear valves outside the sump, then install all product _ Bars <br /> and vapor shear valve assemblies according to the <br /> ' dispenser configuration to the provided brackets. If <br /> adjustments to the position of the shear valves are <br /> required, check with dispenser manufacturer's <br /> configuration (Fig. AA). See also "Section D" on page 8. <br /> A.5 - PRIOR TO CUTTING OPEN .._� <br /> �o <br /> pduc <br /> t <br /> DISPENSER SUMP :ENSURE THAT <br /> THE SUMP IS HOLDING VACUUM. <br /> ' READ PAGE 4 & .§ CAREFFULLY III <br /> If the gauge reads at or ABOVE 12 INCHES OF <br /> 114" Pearafions -Primary and SecondarypipingMERCURY at this time, break vacuum and <br /> proceed to Step A.6. <br /> ' Pressure test the primary <br /> 'the gauge reads BELOW 12 INCHIZ-S OF W. ..R N I line following the pipe <br /> ' ..,ERCURY at this time CONTACT THE. manufacturer's Installation Instructions. Refer to shear valve <br /> FACTORY AT 323=666=4133. manufacturers Installation Instructions for details on testing. <br /> Follow Step B.2 to repair leaks. <br /> ' 4 H-138000-9000-DW-1113 <br />