Nitro
pro
Mini
(Model:
CNB
Mini)
©
2019,
Cornelius
Inc.
All
Rights
Reserved
Publication
Number:
548000141
KIT
INSTUCTIONS
PREVENTATIVE
MAINTENANCE
KIT
629097835
‐
548000141
This
kit
provides
instructions
for
replacement
of
the
air
compressor
air
filter
and
the
concentrate
pump
internal
tubing.
1.0
Air
Compressor
Air
Filter
The
air
compressor
(Fig.
1)
is
located
in
the
left
rear
of
the
enclosure.
1)
Shut
off
the
power
to
the
dispenser
and
unplug
the
power
cord
from
the
wall
receptacle.
2)
Remove
the
top,
back,
and
left
access
panels
from
the
dispenser.
3)
With
power
off,
pull
the
relief
valve
ring
(Fig.
2)
to
depressurize
the
air
storage
chamber.
4)
Note
the
orientation
of
the
air
filter
(Fig.
1).
5)
Disconnect
the
air
filter
from
the
air
line
by
pressing
on
the
dark
gray
ring
on
the
hose
side
of
each
connector
while
withdrawing
the
hose.
6)
Install
the
new
air
filter
by
firmly
pressing
the
air
hose
into
each
filter
‐
connector
end.
7)
Apply
power
and
confirm
no
air
leakage
at
air
‐
filter
connections.
8)
Reinstall
the
enclosure
access
panels.
2.0
Concentrate
Pump
Tubing
1)
Inside
the
cabinet,
disconnect
the
water
and
air
lines
at
the
back
of
the
chamber.
2)
Pull
each
tap
to
relieve
line
pressure.
3)
Shut
off
power
to
the
Nitropro
unit.
4)
In
the
cabinet,
unplug
the
wiring
connector
from
the
mixing
‐
dispensing
assembly
and
remove
the
assembly.
Place
it
on
the
counter
‐
top
(Fig.
3).
5)
Note
or
mark
the
locations
of
the
pump
hoses
for
reassembly.
6)
Disconnect
the
two
hoses
from
the
pump
by
removing
the
hose
clamp
using
side
cutters
or
the
recommended
Oetiker
HIP
2800
Es
crimp
‐
ing/cutting
tool
(Fig.
4).
Cut
the
clamp
open.
Figure
1
‐
Air
Compressor
Air
Filter
Figure
2
‐
Air
Compressor
Pressure
Relief
Valve
Figure
3
‐
Mixing
‐
Dispensing
Assembly
Removed
