Laserfiche WebLink
Uire�tor'� Rulc <br />Pa,•: 2 <br />CGt�TROL OF SPRIhKLER WATERFLOW: <br />3. In Highrise Buildings: <br />,^,ctivation of the key s:�itch, arill interrupt the po:��r to the �oils ef the shunt <br />trip treaker and the solinoi� valve. ' ' <br />The sv+itch will be under SFD control and located outside and adjacent to the machi <br />roo�� ��or and not higher than 6' above the floor level and at the .fire alarn, panel <br />In Highrise and Other than Highrise Builtlings: . <br />Each supply line at different floor levels requires a separate switch. <br />pov;er stiall no. be interrupted to the elevator emergency lighting, alarm and <br />corr�nunications. , <br />e, In oth�r than high-rise buildings, the follo:•iing alternate method of water control <br />is acceptable (5122(5)(3)): An zpproved shut-off valve with a built in camper <br />s�eitch shall be con�^cteJ to the elevator shunt trip, which will trip and disconne <br />-ain po�•�er before the spri�::ler lines are charged. Each supply lin2 at differ ^t <br />flcor levels requires a separate valve and the valve wi11 be located outside � <br />edjace�� to the ra�hine roo� door, and not higher than 6' above the floor level. <br />SPECIAL REaUIREMENiS OF THE 5?RIt�KLER SYSTEI4: <br />5, <br />6 <br />7 <br />S <br />9 <br />roo^�lto�drainrthehsyste�rwhen the�valvethas5been returneddto thesclosed position�� <br />„11 sprinkier risers and returns shall be located outside of these spaces. <br />3rant:i lir2s ir the hoist�:z� shall supply sprinklers at not rore Lhan one floor le <br />Branch lines in nachine roe�s or machinery spaces sliall supply sprinklers in these <br />spaces only, except `hat a branch line in a machinery roo� nay supply the sprinkle� <br />at th^ top of a hoiste:ay, �•:hen there are openings from the machinery roon into thE <br />top of the hoistMay. <br />A�tenatic sprin!cler heads ��stalled in etevator pit^ shall be installed in such a <br />r.ay that the wate'r spray pa�tern shall not spray hi� � tlian 3 feet-above'�he pit <br />floor. �iiih a spray pattern directed level and dovm. P�oing sha11 enter the shaft <br />zt 4hz fleor level of tha b�tton landino, shall b� �:�all nounted, be tight against <br />+•all ard sha11 have proper tlearance of the car and/or counterai�ights. Walk in pi� <br />sprinkler piping may enter the pit in approved manner other than the floor level ot <br />the cars lowest landing. A shut-off valve shall be provided; however, the valve <br />shall be open and no provision to shut off elevator poe�er is required. <br />EXCEPTIONS TO MACIIINERY ROOM SPRINKLERS: <br />10. Automatic sprinklers may be deleted <br />garages provided only the garage is <br />aPProval ) � . . .. .. . <br />in elevator machine rooms located in parking <br />sarinklered. (Subject to Fire Department <br />