
may be used to install sprinklers with
1/2 NPT connections. Higher levels of
torque may distort the sprinkler inlet
and cause leakage or impairment of
the sprinkler.
Do not attempt to make-up for insuffi-
cient adjustment in the escutcheon
plate by under- or over-tightening the
sprinkler. Readjust the position of the
sprinkler fitting to suit.
The Series EC-5 Sidewall Sprinklers
must be installed in accordance with
the following instructions.
Step 1. Horizontal sidewall sprinklers
are to be installed with their centerline
perpendicular to the back wall and par-
allel to the ceiling. The word “TOP” on
the deflector is to face towards the
ceiling.
Step 2. With pipe thread sealant ap-
plied to the pipe threads, hand tighten
the sprinkler into the sprinkler fitting.
Step 3. Tighten the sprinkler into the
sprinkler fitting using only the W-Type
6 Sprinkler Wrench (Ref. Figure 3).
With reference to Figures 1, the W-
Type 6 Sprinkler Wrench is to be ap-
plied to the sprinkler wrench flats.
The Series EC-5 Recessed Sidewall
Sprinklers must be installed in ac-
cordance with the following instruc-
tions.
Step A. Horizontal sidewall sprinklers
are to be installed with their centerline
perpendicular to the back wall and par-
allel to the ceiling. The word “TOP” on
the deflector is to face towards the
ceiling.
Step B. After installing the Style 50
Mounting Plate, as applicable, over the
sprinkler threads and with pipe thread
sealant applied to the pipe threads,
hand tighten the sprinkler into the
sprinkler fitting.
Step C. Tighten the sprinkler into the
sprinkler fitting using only the W-Type
7 Recessed Sprinkler Wrench (Ref.
Figure 4). With reference to Figure 1,
the W-Type 7 Recessed Sprinkler
Wrench is to be applied to the sprinkler
wrench flats.
Step D. After the wall has been in-
stalled or the finish coat has been ap-
plied, slide on the Style 50 Closure
over the Series EC-5 Sprinkler and
push the Closure over the Mounting
Plate until its flange comes in contact
with the wall.
Care and
Maintenance
The Series EC-5 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.
Absence of an escutcheon, which is
used to cover a clearance hole, may
delay the time to sprinkler operation in
a fire situation.
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-
TFP298 Page 3 of 6
TYPE TEMP. BULB
LIQUID
NATURAL
BRASS
CHROME
PLATED
WHITE**
POLYESTER
135°F/57°CEC HSW
(TY3302)
SPRINKLER FINISH (See Note 4)
1, 2, 5Orange
Red
Yellow
155°F/68°C
200°F/93°C
NOTES:
1. Listed by Underwriters Laboratories, Inc. (UL) per Table B.
2. Listed by Underwriters Laboratories, Inc. for use in Canada (C-UL) per Table B.
3. Approved by Factory Mutual Research Corporation (FM) per Table C.
4. Where Polyester Coated Sprinklers are noted to be UL and C-UL Listed, the sprinklers
are UL and C-UL Listed Corrosion Resistant Sprinklers.
5. Approved by the City of New York under MEA 113-04-E.
* Installed with Style 50 Recessed Escutcheon.
** Frame and deflector only. Listings and approvals apply to color (Special Order).
TABLE A
LABORATORY LISTINGS AND APPROVALS
(Refer to the Design Criteria Section)
K
5.6
1/2"
NPT
1, 2, 5
5.6
1/2"
NPT
RECESSED
EC HSW*
(TY3302)
135°F/57°C
155°F/68°C
200°F/93°C
Orange
Red
Yellow
1, 2, 3, 5
1, 2, 3, 5
1, 2, 5
1, 2, 5
FIGURE 7
W-TYPE 6 SPRINKLER
WRENCH
WRENCH RECESS
(END "A" USED
FOR TY3302)
FIGURE 8
W-TYPE 7 RECESSED
SPRINKLER WRENCH
RECESS
WREN
H
WITH SPRINKLER
ENGAGEMENT
IN TO ENSURE
WREN
HIN
AREA
PUSH WRENCH