
is to be performed only at the time of
the initial sprinkler installation.
The steel rod should be heated only to
the point at which it can begin to melt
the wax, and appropriate precautions
need to be taken, when handling the
heated rod, in order to prevent the
installer from being burned.
If attempts to retouch the wax coating
with complete coverage are unsuc-
cessful, additional wax can be ordered
in the form of a wax stick (the end of
which is color coded). Only the correct
color coded wax is to be used, and
retouching of wrench flats and frame
arms is only permitted at the time of
initial sprinkler installation. With the
steel rod heated as previously de-
scribed, touch the rod to the area re-
quiring additional wax with the rod an-
gled downward, and then touch the
wax stick to the rod approximately one-
half inch away from the area requiring
retouching. The wax will melt and run
down onto the sprinkler.
Care and
Maintenance
The Series TY-B Sprinklers must be
maintained and serviced in accord-
ance with the following instructions:
NOTES
Before closing a fire protection system
main control valve for maintenance
work on the fire protection system that
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.
Sprinklers that are found to be leaking
or exhibiting visible signs of corrosion
must be replaced.
Automatic sprinklers must never be
painted, plated, coated or otherwise
altered after leaving the factory. Modi-
fied sprinklers must be replaced.
Sprinklers that have been exposed to
corrosive products of combustion, but
have not operated, should be replaced
if they cannot be completely cleaned
by wiping the sprinkler with a cloth or
by brushing it with a soft bristle brush.
Care must be exercised to avoid dam-
age to the sprinklers - before, during,
and after installation. Sprinklers dam-
aged by dropping, striking, wrench
twist/slippage, or the like, must be re-
placed. Also, replace any sprinkler that
has a cracked bulb or that has lost
liquid from its bulb. (Ref. Installation
Section).
Frequent visual inspections are rec-
ommended to be initially performed for
corrosion resistant coated sprinklers,
after the installation has been com-
pleted, to verify the integrity of the cor-
rosion resistant coating. Thereafter,
annual inspections per NFPA 25
should suffice; however, instead of in-
specting from the floor level, a random
sampling of close-up visual inspec-
tions should be made, so as to better
determine the exact sprinkler condi-
tion and the long term integrity of the
corrosion resistant coating, as it may
be affected by the corrosive conditions
present.
The owner is responsible for the in-
spection, testing, and maintenance of
their fire protection system and de-
vices in compliance with this docu-
ment, as well as with the applicable
standards of the National Fire Protec-
tion Association (e.g., NFPA 25), in
addition to the standards of any other
authorities having jurisdiction. The in-
stalling contractor or sprinkler manu-
facturer should be contacted relative to
any questions.
It is recommended that automatic
sprinkler systems be inspected,
tested, and maintained by a qualified
Inspection Service in accordance with
local requirements and/or national
codes.
TFP661 Page 3 of 4
TYPE TEMP. BULB
LIQUID
NATURAL
BRASS
CHROME
PLATED
135°F/57°C
286°F/141°C
360°F/182°C
5.6K
CONVENTIONAL
(TY3651)
or
8.0K
CONVENTIONAL
(TY4651)
SPRINKLER FINISH (See Note 6)
1, 2, 3, 4, 5
Orange
Red
Yellow
Green
Blue
Mauve
155°F/68°C
175°F/79°C
200°F/93°C
NOTES:
1. Listed by Underwriters Laboratories, Inc. (UL).
2. Listed by Underwriters Laboratories, Inc. for use in Canada (C-UL).
3. Approved by the Loss Prevention Certification Board (LPCB Ref. No. 094a/05 & 007k/03).
4. Approved by the City of New York under MEA 354-01-E.
5. VdS Approved (For details contact Tyco Fire & Building Products, Enschede, Netherlands, Tel. 31-53-428-4444/Fax 31-53-428-3377).
6. Where Polyester Coated, Lead Coated, Wax Coated, and Wax over Lead Coated Sprinklers are noted to be UL and C-UL Listed, the
sprinklers are UL and C-UL Listed as Corrosion Resistant Sprinklers.
** 150°F/66°C Maximum Ceiling Temperature.
*** Frame and Deflector only. Listings and approvals apply to color (Special Order).
N/A: Not Available
TABLE A
LABORATORY LISTINGS AND APPROVALS
WAX OVER
LEAD COATED
LEAD
COATED
WAX
COATED
1, 2, 4 1, 2, 4
1**, 2**, 4** 1**, 2**, 4**
1, 2, 4
N/A
WHITE***
POLYESTER