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Preaction 346h
June 1, 2011
6" MoDEL G-6000P PrEACTIoN
TECHNICAL DATA
wITH ELECTrIC rELEAsE
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Telephone: 269-945-9501 Technical services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
B. Fire Condition (Double Interlock system):
In � ��re ��n��i�i�n�� �per��i�n �f ��e ��e�e��i�n sys�e� ���i���es ��e ��rs� ini�i��ing �ir�ui� in ��e rele�se ��n�r�l p�nel�� ��using �n
alarm to activate. When a s�rinkler o�erates, air �ressure esca�es from the s�rinkler �i�ing. The air su�ervisory switch activates
��e se��n�� ini�i��ing �ir�ui� in rele�se ��n�r�l p�nel. W�en BO�H ini�i��ing �ir�ui�s ���e been ���i���e���� ��e rele�se ��n�r�l p�nel
energizes solenoid valve o�en. With the solenoid valve o�en, �rime water is drained from the �rime chamber, causing the G-
������ ��l�e �� �pen�� ��lling ��e sprinkler piping �i�� ���er. W��er fr�� ��e in�er�e��i��e ����ber �f ��e �������� ��l�e pressurizes
��e sensing en�� �f ��e ��OR� ��using ��e ��OR� �� �pen. ��e �pen ��OR� pre�en�s ���er pressure fr�� buil��ing in ��e pri�e
chamber should the solenoid close.
Figure 7b - Fire Condition - Double Interlock system
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