
TFP667
Page 2 of 4
Operation
The glass bulb contains a uid which
expands when exposed to heat. When
the rated temperature is reached, the
uid expands sufciently to shatter the
glass bulb, allowing the sprinkler to
activate and water to ow.
Design
Criteria
The TYCO Series TY-FRB, 5.6 K-fac-
tor, Conventional Sprinklers, Quick
Response are intended for re protec-
tion systems designed in accordance
with the standard installation rules
recognized by the applicable Listing
or Approval agency (e.g., UL Listing is
based on NFPA 13 requirements). The
Series TY-FRB Conventional Sprinklers
are only for non-recessed applications.
Installation
The TYCO Series TY-FRB, 5.6 K-fac-
tor, Conventional Sprinklers, Quick
Response must be installed in accor-
dance 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) for the 135°F (57°C) to 3/32 in.
(2,4 mm) for the 286°F (141°C) tempera-
ture ratings.
A leak-tight 1/2 in. NPT sprinkler joint
should be obtained with a torque of 7 to
14 lb-ft (9,5 to 19,0 N∙m). Higher levels
of torque may distort the sprinkler inlet
and cause leakage or impairment of the
sprinkler.
Step 1. With pipe thread sealant
applied to the pipe threads, hand
tighten the sprinkler into the sprinkler
tting.
Step 2. Tighten the sprinkler into the
sprinkler tting using only the W-Type
6 Sprinkler Wrench (Ref. Figure 2).
With reference to Figure 1, the W-Type
6 Sprinkler Wrench is to be applied to
the wrench ats.
Care and
Maintenance
The TYCO Series TY-FRB, 5.6 K-fac-
tor, Conventional Sprinklers, Quick
Response must be maintained and ser-
viced in accordance with this section.
Before closing a re protection system
main control valve for maintenance
work on the re protection system
that it controls, obtain permission to
shut down the affected re protection
systems from the proper authorities
and notify all personnel who may be
affected by this action.
Sprinklers which are found to be
leaking or exhibiting visible signs of
corrosion must be replaced.
Automatic sprinklers must never be
painted, plated, coated, or other-
wise altered after leaving the factory.
Modied sprinklers must be replaced.
Sprinklers that have been exposed to
corrosive products of combustion, but
have not operated, should be replaced
if they cannot be completely cleaned
by wiping the sprinkler with a cloth or
by brushing it with a soft bristle brush.
Care must be exercised to avoid
damage to the sprinklers before,
during, and after installation. Sprin-
klers damaged by dropping, striking,
wrench twist/slippage, or the like, must
be replaced. Also, replace any sprinkler
that has a cracked bulb or that has lost
liquid from its bulb. Refer to the Instal-
lation section for additional information.
The owner is responsible for the inspec-
tion, testing, and maintenance of their
re protection system and devices in
compliance with this document, as well
as with the applicable standards of the
NATIONAL FIRE PROTECTION ASSO-
CIATION (e.g., NFPA 25), in addition to
the standards of any other authorities
having jurisdiction. Contact the install-
ing contractor or product manufacturer
with any questions.
It is recommended that automatic
sprinkler systems be inspected, tested,
and maintained by a qualied Inspec-
tion Service in accordance with local
requirements and/or national codes.
CROSS SECTION
SHOWN
-Deector
-
-
Compression
Screw
Bulb
-
-
-
Button
Sealing
Assembly
Frame
1-3/8"
(34,9 mm)
2"
(50,8 mm)
WRENCH
FLATS
NOMINAL
MAKE-IN
ESCUTCHEON PLATE
SEATING SURFACE
1/2"
NPT
2
1
3
*
Temperature
rating is indicated
on Deector.
*4
5
6
**
Pipe thread
connections per
ISO 7-1 can be
provided on
special request.
**
(USE ONLY
END "A")
FIGURE 1
SERIES TY-FRB CONVENTIONAL SPRINKLERS (TY363 & TY3630)
5.6 K-FACTOR, 1/2 INCH NPT, QUICK RESPONSE
FIGURE 2
W-T YPE 6
SPRINKLER WRENCH