Series DS-ECC Dry Type Sprinklers
5.6K Pendent Concealed
Quick Response, Extended Coverage
IMPORTANT
Refer to Technical Data Sheet
TFP2300 for warnings pertaining to
regulatory and health information.
Always refer to Technical Data
Sheet TFP700 for the "INSTALLER
WARNING" that provides cautions
with respect to handling and instal-
lation of sprinkler systems and com-
ponents. Improper handling and
installation can permanently damage
a sprinkler system or its compo-
nents and cause the sprinkler to fail
to operate in a fire situation or cause
it to operate prematurely.
Scan the QR code or enter the URL
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ds-ecc-dry-type-spr-5_6k-ex-cov
Page 1 of 6
General
Description
TYCO Series DS-ECC Dry Type Sprin-
klers, 5.6K Pendent Concealed, Quick
Response (3 mm Bulb), Extended Cov-
erage (TY3539), are decorative bulb-
type sprinklers featuring a flat cover
plate designed to conceal the sprinkler.
This type of sprinkler is typically used
to provide a sprinkler drop from an
unheated attic into an area where aes-
thetics is a concern, such as nursing
homes, restaurants, and schools.
They are intended for use in auto-
matic sprinkler systems designed in
accordance with standard installation
rules, for example, NFPA 13. The fast
response thermal sensitivity rating of
Series DS-ECC Dry Type Sprinklers
(TY3539) provides for a quick response
extended coverage (QREC) rating up to
an 18 ft x 18 ft coverage area.
Each unit includes a Cover Plate
Assembly that conceals the sprin-
kler operating components above
the ceiling. The separable two-piece
design of the Cover Plate and Support
Cup Assemblies allows installation of
the sprinklers and pressure testing
of the fire protection system prior to
installation of a suspended ceiling or
application of the finish coating to a
fixed ceiling. They also permit removal
of suspended ceiling panels for access
to building service equipment without
having to first shut down the fire pro-
tection system and remove sprinklers.
Also, the separable two-piece design
of the Sprinkler provides for 1/2 in.
(12,7 mm) of vertical adjustment.
Each Series DS-ECC Dry Type Sprin-
kler is shipped with a Disposable Pro-
tective Cap. The Protective Cap is
temporarily removed for installation,
and then it can be replaced to help
protect the sprinkler while the ceiling
is being installed or finished. The tip of
the Protective Cap can also be used to
mark the center of the ceiling hole into
plaster board and ceiling tiles by gently
pushing the ceiling product against the
Protective Cap. When the ceiling instal-
MAY 2022
Worldwide
www.tyco-fire.com
Contacts
lation is complete, the Protective Cap is
removed and the Cover Plate Assembly
installed.
NOTICE
Series DS-ECC Dry Type Pendent Con-
cealed Sprinklers described herein
must be installed and maintained in
compliance with this document and the
applicable standards of the NATIONAL
FIRE PROTECTION ASSOCIATION
(NFPA), in addition to the standards
of any authorities having jurisdiction.
Failure to do so may impair the perfor-
mance of these devices.
The owner is responsible for main-
taining their fire protection system
and devices in proper operating con-
dition. Contact the installing contrac-
tor or product manufacturer with any
questions.
Series DS-ECC Dry Type Pendent Con-
cealed Sprinklers must only be installed
in fittings that meet the requirements of
the Design Criteria section.
Sprinkler
Identification
Number (SIN)
TY3539
TFP518
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