Installation Manual
SEALING
UNILETS
EXPLOSION
PROOF,
DUST
IGNITION
PROOF
FOR
USE
IN
VERTIC
lOR
HORIZO
TAL
C
UIT
R
EYS, EYF AND EYM SERIES
1/211
TO 6
11
-
COfIOlln
tile Caller s
hOuld
be lighten8li down with
th
sma
ll
pipe plug
ro?rna.oed
lrem iL This will allow excess eamenl or air
to
escape out
rath81
Ihan seep'llg Ihrough or pu
Shi
ng
th
e dam into the ondult.
Wh
en
the
large cover has
been
tightened
fully.
replace
pipe plug
.
Vertical conduit
1.
Install Unllet a
nd
pull conductors through.
2. Remove the pipe plug where the cement will be poured
through and the large pipe plug or cover with the small pipe
plug for size 3-1/2"-6" at the center of the Unilet
3. Dam the lower hub with fiber filler. (Page 1, Steps 1
& 2.)
4. Replace the large pipe plug or cover with the small pipe
plug
for
3-1/2" thru
6"
and
tig
ht
en
aJl
threaded joints securely.
5. Mix Sealing Cement with the correct proportIon of water
per Instructions
prOVided
with the cement. (Page
1,
Step 3)
6.
Pour Sealing Cement mixture
inlo
the small pipe plug
opening until the cement
is
level with the last thread of the
Horizontal conduit
1. Insta
ll
Unilet and pull conductors through .
2. Remove all pipe plugs and / or cover from the Unilet.
3. Dam both hubs with fiber filler (Page
1,
Steps 1 &
2)
4. Mix Sealing Cement with the correct p
ro
portion of water
per instructions provid
ed
wi
th
the cem
en
t.
(Pag
e
1.
Step 3 .
5.
Pour Sea
li
ng
Cement mixture into the Unilel through the
large opening until 2-3 threads are cover
ed
with the cemen
t.
Fill hole
mu
st be oriented
In
the
up
right position.
6. Replace and tighten
in
se
quence
th
large pipe plug or
cover, the sma
ll
pipe plug into
the
Unllet a
nd
the
sm
all pipe
plug In
to
the cover.
ESUF
AND
ESUM SERIES 1/2" TO
111
\IlRTlCAl
CONOUlT
Vertical
Conduit
1. Install Unilet and pull
co
nd
u
c-
to
rs through.
2.
Remove
fl
anged cover and
the
pipe p
lu
g from t
he
Un
il
e
t.
3. D
am
tile l
ower
h
ub
opening
w
ith
fi
ber
fi
ller
(
Page
1, S
teps
1 &
2)
.
4.
Re
place the flanged cover.
5.
Mi
x Sealing Cement with the
correct proportion
of
water per
instructions provided wi h
til
e
cement
(P
age
1,
Step 3
).
HORIZONTAL
co
NOtm
6. Pour
Sealing
Cement
mixture
Into the flanged
cover
ooenlng n
the
cement level IS equal to the last thread of
he
opening
7. Replace and tighten the sma
ll
pipe plug.
Horizontal
Conduit
1. Install Unllet and
pu
ll
conductors through .
2. Remove the flanged cover.
3.
Dam
both
hub
openings
with
fiber
fill
er
(Page
1. Steps 1 &
2)
.
4. MIx Sealing Cement with the correct proportion of water
_. per instructions provided with the cement. (Page
1,
Step
3)
.
5. Pour Sealing Cement mixture into t
il
e Unilet opening until
the cement level is equal to the bottom of the cover mount-
ing
fl
ange.
Fi
ll
hole must be oriented
in
the upright position,
6. Replace the flanged cover, tighten the small pipe plug.
EYD
AND EYDM SERIES
1/211
TO
111
DRAIN
AND
SEALING UNILETS
EXPLOSION-PROOF, DUST-IGNmON-PROOF
FOR USE IN VERTICAL
CONDUrT
RUNS
SEAUNG
CO
MPO
U
NIJ
AF
T
ER
PO
URI
NG
READ
y FOR USE
S
EALING
CEMENT
1.
Install Unilet and pu
ll
conductors through.
2. Remove the pipe plug.
3. Dam
th
e lower hub openi
ng
Wlth
fiber filler (See page
1.
Steps 1 and
2)
4.
Insert rubber drain-hoi core through dr
ai
n opening and
washer (provided) h
ig
h enou
gh
so
in
ner end of core will-be
above sealing compound
in
completed seal.
Note:
Was
her (provided) must be inserted to last thread
to
form dam for
se
aling compoun
d.
5.
Be
sure that the rubb er drain - hole - core does not touch
any of the conductors.
6. Mix Sea
li
ng
Cement with t
he
correct proportion of water
per instruc
ti
ons provided with
the
cement (Page. 1 Step 3.).
7. Pour Sealing Cement mi ture into the Unilet opening
until the cement is level with t
he
la
st thread of the opening.
8.
Replace and tighten pipe
pl
ug.
9.
When
ce me
nt
has
cure
d (
see
pa
ge
1."C
au
tion
:
Temperature / Cure Time
")
remove drain - hole - core.
10. Thread ECDB dra
in
- breather
fi
tling into threaded hole
an
d lighten securely.
EGS Electrical Group • www.appletonelec.com • 800.621.1506 500395-1 Rev.
"H
OJ
07/01/09 Page 3