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the sprinkler with a cloth or by brushing
it with a soft bristle brush.

Care must be exercised to avoid
damage - 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 Central Model LF must only be
replaced with pendent sprinklers which
are listed for residential fire protection
service and which have the same
nominal K-factor, the same coverage
area, and the same or lower flow ratings
(as indicated under "Design Criteria").

When remodeling, such as by adding
false beams or light fixtures or changing
the location of compartment walls, first
verify that the new construction will not
violate the installation requirements
stated under WARNINGS. Alter the new
construction and/or the sprinkler system
to suit the requirements of this docu-
ment.

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 Association
(e.g., NFPA 25), in addition to the
standards of any other authorities
having jurisdiction. The installing
contractor or sprinkler manufacturer
should be contacted relative to any
questions.

It is recommended that automatic
sprinkler systems be inspected, tested,
and maintained by a qualified Inspection
Service.

Printed in U.S.A. 7-02

Ordering Information:  When
placing an order, indicate the full
product name.  Please specify the
quantity, model, style, orifice size,
temperature rating, type of finish or
coating, and sprinkler wrench. Refer
to price list for complete listing of Part
Numbers.

Teflon is a trademark of the DuPont Corp.

Ordering
Information

Flow Control

T y c o   F i r e 

P r o d u c t s

The Central Model LF must be main-
tained and serviced in accordance with
the following instructions:

NOTES

Wet pipe sprinkler systems must be
maintained at a minimum tempera-
ture of 40

°

F/4

°

C to prevent freezing

and bursting of the pipe and/or
sprinklers.

Automatic sprinklers are not to be
tested with a heat source. Operation
of the heat responsive element (bulb)
can result.

Absence of an Escutcheon Plate may
delay the time to sprinkler operation
in a fire situation.

Before closing a fire protection
system main control valve for
maintenance work on the fire
protection system which it controls,
permission to shut down the affected
fire protection system must be
obtained from the proper authorities
and all personnel who may be
affected by this action must be
notified.

Do NOT enclose sprinklers within
drapes, curtains, or valances.

Do NOT hang anything from the
sprinklers.

Do NOT cleanse the sprinklers with
soap and water, detergents, ammo-
nia, cleaning fluids, or other chemi-
cals. Remove dust, lint, cobwebs,
cocoons, insects, and larvae by
gently brushing with a feather duster
or gently vacuuming with a soft
bristle (i.e., dusting) brush attach-
ment.

Exercise suitable safety precautions
in the use and storage of highly
flammable materials. The rapid rate
of fire development and spread of
which can be caused by such
materials can reduce the ability of
the sprinkler system to aid in the
control of a fire in which they are
involved.

Sprinklers which are found to be leaking
or exhibiting visible signs of corrosion
must be replaced.

Automatic sprinklers must never be
shipped or stored where its temperature
will exceed 100

°

F/38

°

C and they must

never be painted, plated, coated, or
otherwise 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 completely cleaned by wiping

Care &
Maintenance

Products manufactured by Tyco Fire
Products are warranted solely to the
original Buyer for ten (10) years
against defects in material and
workmanship when paid for and
properly installed and maintained
under normal use and service. This
warranty will expire ten (10) years
from date of shipment by Tyco Fire
Products. No warranty is given for
products or components manufac-
tured by companies not affiliated by
ownership with Tyco Fire Products or
for products and components which
have been subject to misuse, im-
proper installation, corrosion, or which
have not been installed, maintained,
modified or repaired in accordance
with applicable Standards of the
National Fire Protection Association,
and/or the standards of any other
Authorities Having Jurisdiction.

Limited
Warranty

Materials found by Tyco Fire Products
to be defective shall be either repaired
or replaced, at Tyco Fire Products'
sole option. Tyco Fire Products
neither assumes, nor authorizes any
person to assume for it, any other
obligation in connection with the sale
of products or parts of products. Tyco
Fire Products shall not be responsible
for sprinkler system design errors or
inaccurate or incomplete information
supplied by Buyer or Buyer's repre-
sentatives.

IN NO EVENT SHALL TYCO FIRE
PRODUCTS BE LIABLE, IN CON-
TRACT, TORT, STRICT LIABILITY
OR UNDER ANY OTHER LEGAL
THEORY, FOR INCIDENTAL,
INDIRECT, SPECIAL OR CONSE-
QUENTIAL DAMAGES, INCLUDING
BUT NOT LIMITED TO LABOR
CHARGES, REGARDLESS OF
WHETHER TYCO FIRE PRODUCTS
WAS INFORMED ABOUT THE
POSSIBILITY OF SUCH DAMAGES,
AND IN NO EVENT SHALL TYCO
FIRE PRODUCTS' LIABILITY
EXCEED AN AMOUNT EQUAL TO
THE SALES PRICE.

THE FOREGOING WARRANTY IS
MADE IN LIEU OF ANY AND ALL
OTHER WARRANTIES EXPRESS
OR IMPLIED, INCLUDING WARRAN-
TIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR
PURPOSE.

OBSOLETE

Содержание CENTRAL LF

Страница 1: ...They are to be used in wet pipe residential sprinkler systems for one and two family dwellings and mobile homes per NFPA 13D wet pipe residential sprinkler systems for residential occupancies up to an...

Страница 2: ...18 8 psi 5 5 x 5 5m 53 0 lpm 1 50 bar 49 2 lpm 1 30 bar 20 x 20 16 GPM 28 4 psi 16 GPM 28 4 psi 6 1 x 6 1m 60 6 lpm 1 96 bar 60 6 lpm 1 96 bar Minimum Design Flow Coverage Multiple Area Single Sprinkl...

Страница 3: ...kler system piping to the structure If the sprinkler is Figure 1 Model LF Pendent Figure 2 Model LF Recessed Pendent 1 3 16 30 2 mm Diameter 2 1 8 54 0 mm Reducing upling 11 16 9 mm Ref WRENCH FLAT 1...

Страница 4: ...A minimum of 4 verify G dimension minimum of 4 maximum 1 2 of the Listed spacing that the sprinkler was calculated for i e 18 x 18 spacing is maximum of 9 0 from a wall B For angles 0 to 39 minimum B...

Страница 5: ...e minimum distance between sprinklers is measured horizon tally shown as dimension E Staggering the sprinklers will help maintain minimum horizontal distances in difficult situations Dimensions A and...

Страница 6: ...secting a Flat Ceiling First verify that D is Acceptable or Obstructed per Figure 14 If Acceptable Figure 12 applies If Ob structed additional sprinklers will be necessary to protect the flat ceiling...

Страница 7: ...f the Sprinkler has been damaged replace the entire Sprinkler assembly Do not attempt to modify or repair a damaged sprinkler Step 6 Push the outer ring of the Recessed Escutcheon over the Re cessed S...

Страница 8: ...ang anything from the sprinklers Do NOT cleanse the sprinklers with soap and water detergents ammo nia cleaning fluids or other chemi cals Remove dust lint cobwebs cocoons insects and larvae by gently...

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