
TFP151
Page 7 of 8
Do not attempt to make-up for insuf-
cient adjustment in the escutcheon
plate by under- or over-tightening the
sprinkler. Readjust the position of the
sprinkler tting to suit.
Upright and Pendent Sprinklers
The Series TY-B Upright and Pendent
Sprinklers must be installed in accor-
dance with the following instructions.
Step 1. Install pendent sprinklers in
the pendent position; install upright
sprinklers in the upright position.
Step 2. With pipe-thread sealant
applied to the pipe threads, hand-
tighten the sprinkler into the sprinkler
tting.
Step 3. Tighten the sprinkler into the
sprinkler tting using only the W-Type
6 Sprinkler Wrench (Figure 7). For
wax-coated sprinklers, use an 8 or
10 inch adjustable Crescent wrench.
With reference to Figures 1 through 4,
apply the W-Type 7 Sprinkler Wrench
or the adjustable Crescent wrench,
as applicable is to be applied to the
wrench ats.
When installing wax-coated sprinklers
with the adjustable Crescent wrench,
exercise care to prevent damage to the
wax coating on the sprinkler wrench
ats or frame arms and, consequently,
exposure of bare metal to the corrosive
environment. Open the jaws of the
wrench sufciently wide to pass over
the wrench ats without damaging the
wax coating. Before wrench tightening
the sprinkler, adjust the jaws of the
wrench to contact only the sprinkler
wrench ats. After wrench tightening
the sprinkler, loosen the wrench jaws
before removing the wrench.
After installation, inspect the sprinkler
wrench ats and frame arms and
retouch (repair) the wax coating when-
ever the coating has been damaged
and bare metal is exposed. Retouch
the wax coating on the wrench ats
by gently applying a heated 1/8 inch
diameter steel rod to the damaged
areas of wax, to smooth it back over
areas where bare metal is exposed.
NOTICE
Only retouching of the wax coating
applied to the wrench flats and frame
arms is permitted, and the retouching
is to be performed only at the time of
the initial sprinkler installation.
The steel rod should be heated only to
the point at which it can begin to melt
the wax, and appropriate precautions
need to be taken when handling the
heated rod in order to prevent the
installer from being burned.
Recessed Pendent Sprinklers
The Series TY-B Recessed Pendent
Sprinklers must be installed in accor-
dance with the following instructions.
Step A. After installing the Style 10
or 40 Mounting Plate, as applicable,
over the sprinkler threads and with
pipe-thread sealant applied to the pipe
threads, hand-tighten the sprinkler into
the sprinkler tting.
Step B. Tighten the sprinkler into the
sprinkler tting using only the W-Type
7 Recessed Sprinkler Wrench (Figure
8). With reference to Figure 3 or 4, the
W-Type 7 Recessed Sprinkler Wrench
to the sprinkler wrench ats.
Step C. After the ceiling is installed or
the nish coat is applied, slide on the
Style 10 or 40 Closure over the Series
TY-B Sprinkler and push the Closure
over the Mounting Plate until its ange
contacts the ceiling.
Care and
Maintenance
The TYCO Series TY-B, 2.8, 5.6, and
8.0 K-factor, Upright and Pendent
Sprinklers 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
system from the proper authorities
and notify all personnel who may be
affected by this action.
The owner must assure that the
sprinklers are not used for hanging
any objects and that the sprinklers are
only cleaned by means of gently dust-
ing with a feather duster; otherwise,
non-operation in the event of a re or
inadvertent operation may result.
Absence of an escutcheon, which is
used to cover a clearance, may delay
the time to sprinkler operation in a re
situation.
Sprinklers which are found to be leak-
ing or exhibiting visible signs of corro-
sion must be replaced.
Automatic sprinklers must never be
painted, plated, coated, or otherwise
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 dam-
age to the sprinklers before, during, and
after installation. Sprinklers 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. (Ref. Installation Section.)
The owner is responsible for the
inspection, 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 Associa
-
tion (e.g., NFPA 25), in addition to the
standards of any other authorities hav-
ing jurisdiction. Contact the installing
contractor or sprinkler manufacturer
regarding any questions.
Automatic sprinklers are recommended
to be inspected, tested, and maintained
by a qualied Inspection Service in
accordance with local requirements
and/or national codes.