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� SECTION 16902 - YROGRAl47AELE CONTROL.R: continuad <br /> �'� 3.05 �JRf� STOR�G6 TA� CONTRO�: <br /> A. Tank Leval Sen�or (four •et points) : <br /> 1. "Tank Hl6h-N16h" Lval: Indicated by extarior alars hoeYu, li6ht <br /> on th� Craphic P�n�l, and alarn oauag� on tha printar. Thi• <br /> conditlon �hall initiat� th� clo�ur� of th� a��ociat�d tank fill <br /> solenoid valve, and tha sacircul�tlon sotor opar�ted valv�. <br /> 2, "T�nk High" Lvel: Indicated by ext�rior alars hot�u, 1161tt on tha <br /> sraphic� pan�l, and �lwrs s��sa6�(�) at th� pzint�r. <br /> 3. "Tank Low" Lavsl: Indicated by axt�rior alars horn�, li6ht on the <br /> Craphie P�n�l, and alar� se��a6� on th� print�r. <br /> 4. •Tank Low-Low" iwv�l: Indic�t�d by 116ht on tha Craphic fanal, and <br /> �lars �as�a6a on the printar. Thi� condition ihall initiata the <br /> clo�ur� of th� tank �u=tion lina �otor op�rat�d valv� and shall <br /> •top all tran�far punp• and all rin6tip �atti�on tank punps. <br /> B. All leval alarn point� �hall ba varifiad in the fiald aftar fabrication <br /> of th� tanks. <br /> C. T�nk FL11 Valve: Solanoid-operated valvs ahall hava position <br /> indication, as ■enisd by lisit �witch on th� valv�. A�sociated tank <br /> lnlat v�lv� �hall clo�a upon tank raachin6 high-high laval. Valv� <br /> po�ition �hall also ba controlled by �elactor �Mitch on the Fual Sy�tan <br /> Control Panel. Tank high-high level condition �hall pravant oparation <br /> of valve by ■elector �witch until thi� condition ha� b�en ractifiad. <br /> D. Tank Suction Valva: Notor-oparatad valv� �hall h�v� po�ition <br /> ,� indication a� sensed by li�it switch on sach valvs. As�ociatad tank <br /> �uceion valva shall clo�a upon tank raadin6 low-low level. Valva <br /> po�ition �hall also be controlled by selactor �Mitch on ths Craphic <br /> Panel. Tank low-low leval condition �hall pravent oparation of the <br /> valve by •alactor �witch until thi• condition ha� baan ractified. <br /> E. Tank Recirculation Valva; Thaee valves ara opaned anytlsa tha <br /> aeeociatad t�nk outlat valva i• opened and clo�ad whan tha as�ocSated <br /> tenk outlet valve is clo�ad. Tha recirculation valvs is clo�ed if tha <br /> tank reaches high-hLgh level. <br /> F. All tank motor-oparated valves �hall clo�a upon activation of tha <br /> emergency fuel ahutoff �ystem. Thi� condition �hall ba indicated by a <br /> meeeage on the printer. <br /> 3.06 O�J./WAT�R SEPIta�TOR TA�?!{ SENSING: <br /> A. "Product Overflow" lavel set at manufacturer's recommendationa. <br /> B. Indicatad by axterior alarm horns, light on the Craphica Panal, and <br /> alarm messegea on the printer. <br /> C. Cloaes tank inlet motor operated valve. <br /> D. High-level, inlet NOV opan and cloae, and pump running indicated by <br /> lighta on tha graphics panel. <br /> E. Refer to SECTION 13985 for oil/water separator cantrol panel and <br /> further contzols diacussion. <br /> � 3.07 WINGTIP JETTISON TANK SENSING: <br /> A. High laval indicatad by lights on the Graphic Panal, and by exterior <br /> alarm horns. � <br /> �� S. Pump hand-off-auto switch located at motor starter. <br /> C. Loa level to ehut off wingtip tank pump. <br /> D. High level indicated by alarm measage(s) at printer. <br /> BOE16902.FFT 16902-5 <br />