41
F
R
CC.PC.007.B
8
.02
Application guidelines
Installation
F
or
bra
z
ing
the
s
u
ction
an
d d
ischarge
connections
,
the
f
o
ll
owing
p
roce
du
re
is
a
dv
ise
d:
.
Make
s
u
re
that
no
e
l
ectrica
l
wiring
is
connecte
d
to
the
com
p
ressor
.
.
P
rotect
the
termina
l
bo
x
an
d
com
p
ressor
p
ainte
d
s
u
r
f
aces
f
rom
torch
heat
d
amage
(
see
d
iagram
).
.
Remo
v
e
the
T
e
fl
on
gaskets
when
bra
z
ing
roto
l
ock
connectors
with
so
ld
er
s
l
ee
v
es
.
.
U
se
on
ly
c
l
ean
re
f
rigeration
-
gra
d
e
co
pp
er
t
u
bing
an
d
c
l
ean
a
ll
connections
.
.
U
se
bra
z
ing
materia
l
with
a
minim
u
m
o
f
5
%
si
lv
er
content
.
.
Pu
rge
nitrogen
or
CO
2
thro
u
gh
the
com
p
ressor
in
or
d
er
to
p
re
v
ent
against
o
x
i
d
ation
an
d
fl
ammab
l
e
con
d
itions
. T
he
com
p
ressor
sho
uld
not
be
e
xp
ose
d
to
the
o
p
en
air
f
or
e
x
ten
d
e
d
p
erio
d
s
.
.
U
se
o
f
a
d
o
u
b
l
e
-
ti
pp
e
d
torch
is
recommen
d
e
d.
.
Apply
heat
e
v
en
ly
to
area
A
u
nti
l
the
bra
z
ing
tem
p
erat
u
re
is
reache
d.
Mo
v
e
the
torch
to
area
an
d
a
pply
heat
e
v
en
ly u
nti
l
the
bra
z
ing
tem
p
erat
u
re
has
been
reache
d
there
as
we
ll,
an
d
then
begin
a
dd
ing
the
bra
z
ing
materia
l.
Mo
v
e
the
torch
e
v
en
ly
aro
u
n
d
the
j
oint
,
in
a
pply
ing
on
ly
eno
u
gh
bra
z
ing
materia
l
to
fl
ow
the
full
circ
u
m
f
erence
o
f
the
j
oint
.
.
Mo
v
e
the
torch
to
area
on
ly l
ong
eno
u
gh
to
d
raw
the
bra
z
ing
materia
l
into
the
j
oint
,
b
u
t
not
into
the
com
p
ressor
.
.
Remo
v
e
a
ll
remaining
fl ux
once
the
j
oint
has
been
so
ld
ere
d
with
a
wire
br
u
sh
or
a
wet
c
l
oth
.
Remaining
fl ux
wo
uld
ca
u
se
corrosion
o
f
the
t
u
bing
.
I
n
a
dd
ition
, f
or
d
ischarge
connections
e
qu
i
pp
e
d
with
a
non
ret
u
rn
v
a
lv
e
integrate
d
in
d
ischarge
fi
tting
(
S
H1
8
0
to
S
H4
85
)
the
d
irection
o
f
the
torch
has
to
be
as
d
escribe
d
on
the
p
ict
u
re
,
an
d
ma
x
im
u
m
bra
z
ing
time
sho
uld
be
l
ess
than
2
min
u
tes
to
a
v
oi
d
NR
VI d
amages
.
E
ns
u
re
that
no
fl ux
is
a
ll
owe
d
to
enter
into
the
t
u
bing
or
com
p
ressor
. Flux
is
aci
d
ic
an
d
can
ca
u
se
s
u
bstantia
l d
amage
to
the
interna
l p
arts
o
f
the
s
y
stem
an
d
com
p
ressor
.
T
he
p
o
ly
o
l
ester
oi
l u
se
d
in
S
H
com
p
ressors
is
high
ly
h
y
grosco
p
ic
an
d
wi
ll
ra
p
i
dly
absorb
moist
u
re
f
rom
the
air
. T
he
com
p
ressor
m
u
st
there
f
ore
not
be
l
e
f
t
o
p
en
to
the
atmos
p
here
f
or
a
l
ong
p
erio
d
o
f
time
. T
he
com
p
ressor
fi
tting
plu
gs
sha
ll
be
remo
v
e
d ju
st
be
f
ore
bra
z
ing
the
com
p
ressor
. T
he
com
p
ressor
sho
uld
a
l
wa
y
s
be
the
l
ast
com
p
onent
bra
z
e
d
into
the
s
y
stem
B
e
f
ore
e
v
ent
u
a
l u
nbra
z
ing
the
com
p
ressor
or
an
y
s
y
stem
com
p
onent
,
the
re
f
rigerant
charge
m
u
st
be
remo
v
e
d f
rom
both
the
high
-
an
d
l
ow
-p
ress
u
re
si
d
es
. F
ai
lu
re
to
d
o
so
ma
y
res
ul
t
in
serio
u
s
p
ersona
l
in
ju
r
y. P
ress
u
re
ga
u
ges
m
u
st
be
u
se
d
to
ens
u
re
a
ll p
ress
u
res
are
at
atmos
p
heric
l
e
v
e
l.
F
or
more
d
etai
l
e
d
in
f
ormation
on
the
a
pp
ro
p
riate
materia
l
s
re
qu
ire
d f
or
bra
z
ing
or
so
ld
ering
, pl
ease
contact
the
p
ro
du
ct
man
uf
act
u
rer
or
d
istrib
u
tor
.
F
or
s
p
eci
fi
c
a
ppl
ications
not
co
v
ere
d
herein
,
pl
ease
contact
D
an
f
oss
f
or
fu
rther
in
f
ormation
.
System pressure test
Al
wa
y
s
u
se
an
inert
gas
s
u
ch
as
nitrogen
f
or
p
ress
u
re
testing
.
Ne
v
er
u
se
other
gasses
s
u
ch
as
o
xy
gen
, d
r
y
air
or
acet
yl
ene
as
these
ma
y f
orm
an
in
fl
ammab
l
e
mi
x
t
u
re
. D
o
not
e
x
cee
d
the
f
o
ll
owing
p
ress
u
res
:
Ma
x
im
u
m
com
p
ressor
test
p
ress
u
re
(l
ow
si
d
e
)
30.2
bar
(
g
) f
or
S
H1
8
0
to
4
85
33.3
bar
(
g
) f
or
S
H090
to
1
8
4
Ma
x
im
u
m
com
p
ressor
test
p
ress
u
re
(
high
si
d
e
)
4
5
bar
(
g
)
Ma
x
im
u
m
p
ress
u
re
d
i
ff
erence
between
high
& l
ow
si
d
e
o
f
the
com
p
ressor
37
bar