
TFP316
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NATIONAL FIRE PROTECTION ASSOCIATION and NFPA are registered trademarks of National Fire Protection Association;
MONEL and INCONEL are registered trademarks of Special Metals Corporation;
TEFLON is a registered trademark of DuPont
1400 Pennbrook Parkway, Lansdale, PA 19446 | Telephone +1-215-362-0700
© 2020 Johnson Controls. All rights reserved. All specifications and other information shown were current as of document revision date and are subject to change without notice.
Care and
Maintenance
TYCO Model ESFR-17 Early Suppres-
sion, Fast Response 16.8K Upright
Sprinklers must be maintained and ser-
viced in accordance with this section.
Before closing a fire protection system
main control valve for maintenance
work on the fire protection system that
it controls, permission to shut down the
affected fire protection system must be
obtained 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.
Modified 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 sprin-
kler that has a cracked bulb or that has
lost liquid from its bulb. See Installation
section for additional information.
The owner is responsible for the
inspection, testing, and maintenance of
their fire protection system and devices
in compliance with this document, as
well as with the applicable standards
of the National Fire Protection Associ-
ation, such as NFPA 25, in addition to
the standards of any authorities having
jurisdiction. Contact the installing con-
tractor or product manufacturer with
any questions.
Automatic sprinkler systems are
recommended to be inspected,
tested, and maintained by a qualified
Inspection Service in accordance with
local requirements and/or national
codes.
Installation
TYCO Model ESFR-17 Early Suppres-
sion, Fast Response 16.8K Upright
Sprinklers must be installed in accor-
dance with this section.
General Instructions
Avoid damage to the fusible Link
Assembly during installation by using
the Frame arms only to handle the
sprinkler and by using the appropri-
ate sprinkler wrench. Do not apply
pressure to the fusible Link Assembly.
Failure to do so can lead to an unstable
link assembly and premature activation
of the sprinkler. Damaged sprinklers
must be replaced.
A leak-tight 3/4 in. NPT sprinkler joint
should be obtained by applying a min-
imum-to-maximum torque of 10 to 20
lb-ft (13,4 to 26,8 N∙m). Higher levels
of torque can distort the sprinkler inlet
with consequent leakage or impairment
of the sprinkler.
Note: Install the Model ESFR-17 Upright
Sprinkler in the Upright position (see Figure
2).
Step 1. With pipe thread sealant
applied, hand-tighten the sprinkler into
the sprinkler fitting. Do not apply pres-
sure to the Link Assembly, and handle
the Model ESFR-17 Sprinkler only by
the Frame arms.
Step 2. Wrench-tighten the Model
ESFR-17 Upright Sprinkler using only
the W-Type 21 Sprinkler Wrench (see
Figure 2) and by fully engaging (seating)
the wrench on the sprinkler wrench
flats (see Figure 1).
Step 3. After installation, inspect the
Link Assembly of each Model ESFR-17
Sprinkler for damage. In particular,
verify that the Link Assembly and Hook
are positioned as illustrated in Figure
1, and that the Link Assembly is not
bent, creased, or forced out of normal
position in any way. Replace damaged
sprinklers.
Limited
Warranty
For warranty terms and conditions, visit
www.tyco-fire.com.
Ordering
Procedure
Contact your local distributor for avail-
ability. When placing an order, indicate
the full product name and part number
(P/N).
Sprinkler Assemblies
Specify: Model ESFR-17 Early Sup-
pression, Fast Response 16.8K Upright
Sprinklers (TY7126), (specify tempera-
ture rating), with Natural Brass finish,
P/N (specify):
165° F (74°C) ..................58 - 447-1-165
212°F (100°C) .................58-447-1-214
Special Order
Sprinkler Assemblies with
ISO 7-1 Thread Connection
Specify: Model ESFR-17 Early Sup-
pression, Fast Response 16.8K Upright
Sprinklers (TY7126) with ISO 7-1
thread connection, (specify tempera-
ture rating), with Natural Brass finish,
P/N (specify):
165° F (74°C) ..................58-448-1-165
212°F (100°C) .................58-448-1-214
Sprinkler Wrench
Specify: W-Type 21 Sprinkler Wrench,
P/N 56-001-0-686
WRENCH
RECESS
"FITTING SIDE"
FITTING
FIGURE 2
W-T YPE 21
SPRINKLER WRENCH