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ALL
SEASON AIR
CONDITIONING
Discho
rge Gouge
Connection
Volve
I
High
Pressure
Gouge
To
A.C,
Position
on
Fon Switch
5
r
Thermostot
r--r'
--)
Exponsion
Volve
Thermol
Bulb
Exponsion Volve
L
Compound Gouge
I
I
-rl.
lr
Suction Gouge
Connection
Suction
Service
Volve
Mognetic
Clutch
!
nigi'
Pressure Gos
!
nigh
Pressure Liquid
!
m"rrot
Bulb
Pressure
ogoin
instolling
in
the
system.
Boke
ot
275"
lo
300"F.
The some
is
possible
with units
in the
system,
such
os
the
evoporotor core,
condenserr
compres-
sor,
illter
ond
receiver.
The
exponsion
volve con be boked
ot
I00o
to
I25o
F.
for
two
to
three
hours. This
process
will
insure ogoinst
moisture
in
lhese
items.
The rubber
lines should
be
!
to*
Pressure Gos
Low
Pressure Liquid
FIGURE
I3
-
Freon Cycle
boked
ot 200"F. for two
hours.
The lines should
be
f
ree
of
kinks
thot
will
couse restrictions
to
the
flow
of
ref
rigeront.
The lines
should
be
corefully
stored
to
ovoid
crushing or
bending.
The
proper
size wrenches
should
be
used
in
tightening fittings. Tubing thot
is
left free
to
vibrote
will
horden
ond
Receiver
Pressure Relief
Volve
crystollize
the oreo
of lhe
tube
ot
the
flore
section
so
thot
it
moY
become
brittle ond
breok.
NOfE, Alwoys
use
fwo
wrenches
when
tightening
fittings
to
Pre-
vent
twisting
ihe soff
coPPer tub'
ing.
Gouge set
ond
lines
should
be
kePt
Check
Volve
I
L
-)
I
Evoporotor (Cooling
Unit)
,Condenser
Screen
l
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