TFP650
Page 3 of 4
Care and
Maintenance
The TYCO Model TFP PH2, 5.6 K-factor
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, obtain permission to
shut down the affected fire protection
systems from the proper authorities
and notify all personnel who may be
affected by this action.
Replace sprinklers that are leaking or
exhibiting visible signs of corrosion.
Never paint, plate, coat, or otherwise
alter automatic sprinklers after they
leave the factory. Replace modified or
over-heated sprinklers.
Exercise care to avoid damage to
the sprinklers before, during, and
after installation. Replace sprinklers
damaged by dropping, striking, wrench
twisting, wrench slipping, or the like.
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 (for example, NFPA 25),
in addition to the standards of any other
authorities having jurisdiction. Contact
the installing contractor or product
manufacturer with any questions.
Automatic sprinkler systems should be
inspected, tested, and maintained by a
qualified Inspection Service in accor-
dance with local requirements and/or
national codes.
Service inspections should be made
on a regular basis to detect possible
damage or alterations to the sprinkler
and escutcheon. Inspections should
include making certain that the Insti-
tutional Escutcheon is held fast to the
mounting surface. Damaged or altered
sprinklers are to be replaced imme-
diately to avoid personal injury and
to prevent use for causing personal
injury, as well as to maintain the sprin-
kler system in an operative condition.
UP TO
#1752
THREE
SPACERS
1-3/16"
(30.2 mm)
1.11" (28.2 mm) MIN.
1.33" (33.8 mm) MAX.
1.70" (43.2 mm) MAX.
1.48" (37.6 mm) MIN.
WITH 3 SPACERS
WITH NO SPACERS
(127.0 mm)
5" DIA.
DIAMETER DETERMINED
BY CLEARANCE FOR
REDUCING COUPLING
(82.6 mm)
3-1/4" DIA.
(4.8 mm)
3/16"
(41.1 mm)
1.62"
(30.2 mm)
1.19"
DIAMETER DETERMINED
REDUCING COUPLING
BY CLEARANCE FOR
WITH 3 SPACERS
WITH NO SPACERS
DIAMETER DETERMINED
BY CLEARANCE FOR
REDUCING COUPLING
4-1/4" DIA.
(108.0 mm)
SPACERS
2-9/16"
UP TO
THREE
#1752
(65.1 mm)
2.81" (71.4 mm) MAX.
2.59" (65.8 mm) MIN.
FLUSH MIN.
0.22" (5.6 mm) MAX.
STYLE C
STYLE A
SPACERS
STYLE B1
WITH 3
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
FIGURE 2
INSTITUTIONAL ESCUTCHEON OPTIONS
FOR USE WITH THE MODEL TFP PH2
