Tyco Fire Product CENTRAL DS-2 Instruction Manual
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Tyco Fire Product CENTRAL DS-2 Instruction Manual

Dry type sprinklers standard & quick response, standard coverage
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Technical Services: Tel: (800) 381-9312 / Fax: (800) 791-5500
Series DS-2 — 11.2 K-factor*
Dry Type Sprinklers
Standard & Quick Response, Standard Coverage
General
Description
The Series DS-2, 11.2 K-factor, Stand-
ard Response (5 mm Bulb) and Quick
Response (3 mm Bulb), Standard Cov-
erage, Dry
Type
Sprinklers
decorative glass bulb automatic sprin-
klers designed for the following typical
uses:
• where pendent sprinklers are re-
quired on dry pipe systems that
are exposed to freezing tempera-
tures (e.g. sprinkler drops from un-
heated portions of buildings)
• where sprinklers and/or a portion
of the connecting piping may be
exposed to freezing temperatures
(e.g. sprinkler drops from wet sys-
tems into freezers)
WARNINGS
The Series DS-2 Dry Type Sprinklers
described herein must be installed and
maintained in compliance with this
document, as well as with the applica-
ble standards of the National Fire Pro-
tection Association, in addition to the
standards of any other authorities hav-
ing jurisdiction. Failure to do so may
impair the integrity of these devices.
The owner is responsible for maintain-
ing their fire protection system and de-
vices in proper operating condition.
The installing contractor or sprinkler
manufacturer should be contacted
relative to any questions.
The Series DS-2 Dry Type Sprinklers
must only be installed in fittings that
meet the requirements of the Design
Criteria section.
Page 1 of 6
Model/Sprinkler
Identification
Numbers
TY5255 - (Standard Response)
are
TY5235 - (Quick Response)
Technical
Data
Approvals
UL and C-UL Listed.
(Refer to Table A)
Maximum Working Pressure
175 psi (12,1 bar)
Inlet Thread Connection
1 inch NPT (Standard Order)
ISO 7-R1
*Discharge Coefficient
Refer to Table B
Temperature Ratings
Refer to Table A
Finishes
Sprinkler: Natural Brass, Chrome
Plated, White Polyester
Escutcheon: White Coated, Chrome
Plated, Brass Plated
Physical Characteristics
Inlet . . . . . . . . . . . . .
Yoke . . . . . . . . . Stainless Steel
Casing . . . Galvanized Carbon Steel
Insert . . . . . . . . . . . . . Bronze
Bulb Seat . . . . . . . . . . . Bronze
Bulb . . . . . . . . . . . . . . Glass
Compression Screw . . . . . Bronze
Deflector . . . . . . . . . . . . Bronze
Frame . . . . . . . . . . . . . Bronze
Guide Tube . . . . . Stainless Steel
Water Tube . . . . . Stainless Steel
Spring . . . . . . . . Stainless Steel
FEBRUARY, 2002
Customer Service/Sales:
Tel: (215) 362-0700 / (800) 523-6512
Fax: (215) 362-5385
Plug
. . . . . . . . . . . . . Copper
Sealing Assembly . . . . . . . . . .
. . . . . . Beryllium Nickel w/Teflon*
Pin . . . . . . . . . . Stainless Steel
Button Spring . . . . Stainless Steel
Helper Spring . . . . Stainless Steel
Escutcheon . . . . . . Carbon Steel
Copper
Patents
U.S.A. Patent Number 5,188,185 may
be applicable to the Series DS-2, 11.2
K-factor, Standard and Quick Re-
sponse, Standard Coverage, Dry Type
Sprinklers.
* Registered Trademark of DuPont
TFP530
TFP530 (5-11.1)

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Summary of Contents for Tyco Fire Product CENTRAL DS-2

  • Page 1 Customer Service/Sales: Technical Services: Tel: (800) 381-9312 / Fax: (800) 791-5500 Tel: (215) 362-0700 / (800) 523-6512 Fax: (215) 362-5385 Series DS-2 — 11.2 K-factor* Dry Type Sprinklers Standard & Quick Response, Standard Coverage General Model/Sprinkler Description Identification Numbers The Series DS-2, 11.2 K-factor, Stand- ard Response (5 mm Bulb) and Quick Response (3 mm Bulb), Standard Cov- TY5255 - (Standard Response)

  • Page 2: Operation

    Page 2 of 6 TFP530 SPRINKLER FINISH TY5255 TY5255 TY5255 Standard Response Standard Response Standard Response w/ Flush Escutcheon w/ Recessed Escutcheon w/ Extended Escutcheon (Ref. Fig. 2) (Ref. Fig. 3) (Ref. Fig. 4) TY5235 TY5235 TY5235 Quick Response Quick Response Quick Response w/ Flush Escutcheon w/ Recessed Escutcheon...
  • Page 3 TFP530 Page 3 of 6 K-FACTOR K-FACTOR, LENGTH, GPM/psi SPRINKLER FITTING Inches (mm) (LPM/bar (REFER TO DESIGN CRITERIA SECTION) 2-1/2 to 6-1/4 11.2 (63 mm to 159 mm) (161,3) 1" NPT 6-1/2 to 10-1/2 11.1 NOMINAL (165 mm to 266,7 mm) (159,8) FACE OF MAKE-IN:...

  • Page 4: Installation

    Page 4 of 6 TFP530 For protected area temperatures be- tween those given above, the mini- SPRINKLER FITTING mum recommended length from the (REFER TO DESIGN face of the fitting to the outside of the CRITERIA SECTION) protected area may be determined by interpolating between the indicated values.

  • Page 5: Care And Maintenance

    TFP530 Page 5 of 6 the sprinkler into the sprinkler fitting. age - before, during, and after instal- LIMITED TO LABOR CHARGES, RE- lation. Sprinklers damaged by drop- GARDLESS OF WHETHER TYCO Step 3. Wrench tighten the sprinkler by ping, striking, wrench twist/slippage, FIRE PRODUCTS WAS INFORMED wrenching on the Casing with a pipe or the like, must be replaced.
  • Page 6 Page 6 of 6 TFP530 P/N 61 — XXX — X — XXX ORDER LENGTH (1) (EXAMPLES) 5.50" SPRINKLER ESCUTCHEON FINISH FINISH MODEL/SIN 8.25" SR Pendent w/ TY5255 NATURAL BRASS WHITE 18.00" Flush Escutcheon (Fig. 3) WHITE POLYESTER WHITE 18.75" SR Pendent w/ TY5255 Recessed Escutcheon...

This manual is also suitable for:

Central ty5255Central ty5235

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