TFP620
Page 6 of 8
Installation
The TYCO Model WS Specic
Application Window Sprinklers must
be installed in accordance with this
section.
General Instructions
Do not install any bulb-type sprinkler if
the bulb is cracked or there is a loss
of liquid from the bulb. With the sprin-
kler held horizontally, a small air bubble
should be present. The diameter of the
air bubble is approximately 1/16 in. (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.-lbs. (9,5 to 19,0 Nm). Higher levels
of torque may distort the sprinkler inlet
with consequent leakage or impairment
of the sprinkler.
Step 1. Install the pendent vertical side-
wall sprinkler only in the pendent posi-
tion with the center-line of the sprinkler
parallel to the glass surface. Orient the
sprinkler so that the direction of ow
indicated on the sprinkler deector is
facing the window.
Step 2. Install the horizontal side-
wall sprinkler only in the horizontal
position with the center-line of the
sprinkler perpendicular to the glass
surface. Orient the sprinkler so that the
word “Top” indicated on the sprinkler
deector is facing the top of window
frame.
Step 3. With pipe-thread sealant
applied to the pipe threads, hand-
tighten the sprinkler into the sprinkler
tting.
Step 4. With reference to Figures 1 or
2, apply End A of W-Type 20 Sprinkler
Wrench only (Figure 4) to the sprinkler
wrench ats and tighten the sprinkler
into the sprinkler tting.
INSTALLATION NOTE:
STRUCTURE
MODEL WS SPRINKLER
GLAZING FOR CLARITY
SHOWN ON ONE SIDE OF
2" (50,8 mm)
± 1" (25,4 mm)
DISTANCE
FOR GLASS TYPES
OTHER THAN FIRELITE
PLUS WS CERAMIC GLASS
BY TGP, ALL COMBUSTIBLE
MATERIALS SHALL BE
KEPT 2" (50,8 mm) MINIMUM
FROM SPRINKLERED FACE
OF GLAZING. THIS MAY BE
DONE THROUGH USE OF
MINIMUM 3'-0" (0,9 m)
PONY WALL
NON-OPERABLE
GLASS WINDOW
TO GLAZING
1/2" (12,7 mm)
TO 4" (101,6 mm)
ALIGNED VERTICALLY
DEFLECTOR FACING
AND PARALLEL
AND MARKED SIDE OF
WITH FRAME ARMS
POSITION SPRINKLER
NO
HEIGHT
(3,96 m)
GLAZING
MAXIMUM
EXPOSED
HEIGHT
13'-0"
FRAME
WINDOW
SPRINKLER DEFLECTOR
INDICATED ON
FIGURE 3C
MODEL WS HORIZONTAL SIDEWALL SPRINKLER
TYPICAL INSTALLATION