Tyco TY7258 - Page 3

TFP337
Page 3 of 4
Care and
Maintenance
The TYCO Model TY7258 Pendent
Sprinkler 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, obtain permission to
shut down the affected fire protection
system from the proper authorities
and notify all personnel who may be
affected by this decision.
Inspection, testing, and maintenance
must be performed as indicated below
and in accordance with the local
requirements and/or national codes.
Any impairment must be immediately
corrected.
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 any authorities having jurisdiction.
Contact the installing contractor or
product manufacturer regarding any
questions.
Automatic sprinkler systems are rec-
ommended to be inspected, tested,
and maintained by a qualified Inspec-
tion Service in accordance with local
requirements and/or national codes.
2-7/8" DIA.
(73,0 mm)
2-1/4" DIA.
(57,2 mm)
CLOSURE
MOUNTING
PLATE
1/8"
(3,2 mm)
1/4" (6,4 mm)
1/2" (12,7 mm)
1-1/4" (31,8 mm)
1-1/2" (38,1 mm)
MOUNTING
SURFACE
FACE OF
SPRINKLER
FITTING
1/2±1/8"
(12,7±3,2 mm)
CLEARANCE
HOLE
MOUNTING
SURFACE
FACE OF
SPRINKLER
FITTING
CLEARANCE
HOLE
1-5/8"
(41,3 mm)
1/2"
(12,7 mm)
1/4"
(6,4 mm)
2-13/16" DIA.
(71,4 mm)
2" DIA.
(50,8 mm)
2-1/4" DIA.
(57,2 mm)
MOUNTING
SURFACE
FACE OF
SPRINKLER
FITTING
CLEARANCE
HOLE
CUP
SKIRT
1-5/8" MIN.
(41,3 mm)
2-5/8" MAX.
(66,8 mm)
2-1/2" DIA.
(63,5 mm)
3-1/2" DIA.
(89,0 mm)
1-5/8"
(41,3 mm)
2-7/8" MAX.
(73,0 mm)
1-7/8" MIN.
(47,6 mm)
FIGURE 4
MODEL TY7258 RECESSED PENDENT SPRINKLER
WITH STYLE 30 RECESSED ESCUTCHEON
FIGURE 5
MODEL TY7258 PENDENT SPRINKLER
WITH STYLE 65 FLUSH ESCUTCHEON
FIGURE 6
MODEL TY7258 PENDENT SPRINKLER
WITH STYLE 401 DEEP ESCUTCHEON