
Page
13
of
25
The
WR20D
‐
EM
relay
is
powered
by
two
electrical
circuits,
verify
that
both
circuit
breakers
are
OFF
before
connecting.
Connect
the
Emergency
power
line
and
load
wires
as
shown
above.
Connect
the
Normal
power
line
and
load
as
shown
above.
Keep
the
Emergency
and
Normal
power
separate
per
NEC
code
requirements.
Connect
all
0
‐
10VDC
control
wires
as
shown
above,
cap
all
unused
leads
Press
the
Emergency
test
button
to
force
an
emergency
state
test.
Connect
any
remote
test
switches
or
connections
from
a
fire
alarm
system
and
test
the
operation
The
WR20D
‐
EM
can
direct
link
to
LSG3
‐
W
switches
or
to
the
LLEVO
‐
W
for
networking
Caution:
The
WR20D
‐
EM
devices
are
feed
from
two
independent
electrical
circuits.
When
servicing,
confirm
that
both
circuit
breakers
are
switched
OFF
to
prevent
accidental
harm.
IMPORTANT
SAFEGUARDS
When
using
electrical
equipment,
basic
safety
precautions
should
always
be
followed
including
the
following:
Do
Not
use
outdoors
Do
not
mount
near
gas
or
electric
heaters
Equipment
should
be
mounted
in
a
location
and
at
a
height
where
it
will
not
be
subject
to
tampering
by
unauthorized
personnel
The
use
of
accessory
equipment
not
recommended
by
the
manufacturer
may
cause
an
unsafe
condition
Do
not
use
the
equipment
for
other
than
its
intended
use
All
service
should
be
performed
by
qualified
personnel
READ
AND
FOLLOW
ALL
SAFETY
NSTRUCTIONS
SAVE
THESE
INSTRUCTIONS