Installation
4
Thermoswitch Connection (BA–310 Only)
Connect
the
thermoswitch
to
the
Bird
BA–310
as
follows
:
Note:
If
your
unit
has
a
connector
already
attached
to
the
thermoswitch
cable,
you
do
not
need
to
perform
Step
1
through
Step
4.
1.
Unscrew
the
large
knurled
ring
‐
nut
(A)
at
the
lower
end
of
the
coupling
jack
assembly
(See
below).
Pull
it
off
the
thermoswitch
jack
(B).
Unscrew
the
small
knurled
cover
fitting
from
the
base
plug
(D)
of
the
connector
to
release
the
base.
2.
Thread
the
control
switch
wires
through
the
clamp
(E)
with
the
washers
(F)
inside
and
with
its
threaded
fitting
in
place.
Service
the
control
switch
wire
with
short
tips
and
put
spaghetti
sleeves
over
the
wire
ends
if
necessary.
3.
Securely
solder
the
control
switch
leads
to
the
lugs
(G)
of
the
connector
base.
Note:
The
ring
‐
nut
(A)
must
be
in
place
over
the
base
plug
(D)
with
the
knurled
end
facing
out.
4.
Screw
on
the
cover
ring,
then
fasten
the
cable
clamp
(E)
in
place
and
tighten
both
yoke
screws
(H).
5.
Put
the
plug
back
on
the
thermoswitch
and
tighten
the
nut
(A).
Figure 2 Thermoswitch Assembly
CAUTION
If
installed,
connect
optional
interlock
before
applying
RF
power.