SECTION 11—REGULATOR
Part No 1164934
49
Perfecto
2
™
V
FIGURE 11.1
Replacing Regulator
Adjusting Regulator
NOTE:
For
this
procedure,
refer
to
FIGURE 11.1
on
page 49.
1. Turn
unit
on
(
)
.
2. Install
pressure
gauge
onto
oxygen
outlet.
NOTE:
Use
a
0
‐
30
p.s.i.
pressure
gauge.
NOTE:
Check
O
2
pressure
at
oxygen
outlet.
It
should
read
a
steady
five
p.s.i.
±
0.5
p.s.i.
If
pressure
is
not
in
specification,
proceed
to
STEP
3.
If
pressure
falls
within
specification,
no
adjustment
is
needed.
3. Unplug
unit.
4. Remove
cabinet.
Refer
to
Removing
Cabinet
on
page 23.
5. Plug
unit
in
and
turn
power
switch
on
( ).
6. Using
the
access
hole
located
on
the
control
panel,
locate
the
pressure
adjustment
screw
in
center
of
pressure
regulator
top.
7. Insert
a
5/32
‐
inch
Allen
wrench
into
the
pressure
adjustment
screw.
8. While
reading
pressure
gauge,
do
one
of
the
following:
• Turn
pressure
adjustment
screw
or
adjustment
knob,
clockwise
to
increase
output
pressure;
or
• Turn
pressure
adjustment
screw
or
adjustment
knob,
counterclockwise
to
decrease
output
pressure.
Location of
Product Tank
Pressure
Sensor Tubing
Pressure
Adjustment Screw
(5/32-inch Allen
Wrench)
Pressure Regulator
(Top)
Pressure
Regulator
Product
Tank
Mounting
Screws
NOTE:
For
adjusting
the
regulator
there
is
no
need
to
remove
the
control
panel.
I
I/
