Title: Sidewall.pdf
and Recessed Horizontal Sidewall Sprinklers (TY1334) must be installed in accordance with this section.General InstructionsDo not install any bulb type sprinkler if the bulb is cracked or there is a loss of liquid from the bulb. With the sprinkler held horizontally, a small air bubble should be present. The diameter of the air bubble is approximately 1/16 inch (1,6 mm).A leak-tight 1/2 inch NPT sprinkler joint should be obtained by applying a minimum to maximum torque of 7 to 14 ft. Ibs. (9,5 to 19,0 Nm). Higher levels of torque can distort the sprinkler Inlet with consequent leakage or impairment of the sprinkler.Do not attempt to compensate for insufficient adjustment in an Escutcheon Plate by under- or over- tightening the Sprinkler. Re-adjust the position of the sprinkler fitting to suit.Series LFll Residential HorizontalSidewall SprinklersThe Series LFIl Residential Horizontal Sidewall Sprinklers must be installed in accordance with the following instructions.