NEX D/DX
1
7
5
Operation
WARNING!
Ignition risk for some dust or solvents.
•
Do not collect material that is caustic, explosive, highly flammable,
chemically
unstable, spontaneously ignitable, or which can release
sparks.
•
Check that no objects
that
can cause
a
spark or fire are sucked in
to the arm, or
impact against the hood.
•
Avoid mixing dust from different processes, for example service
S
ee Figure 12. The extractor arm can easily be positioned at any point
within its
working area. It can be rotated 180
0
when wall mounted and 360
0
when ceiling
mounted. For best capture
,
the hood should be positioned as near the fume or dust
generating process as possible. The hood (on some models) is equipped with a
damper which can be adjusted with a lever.
Max
air flow:
1000 cfm (
1700 m
3
/h
r)
. Also check local directions.
Always check that the airflow is sufficient in the hood before work
begins.
Insufficent airflow depends on:
•
The fan impeller rotating in the wrong direction.
•
Hood, hose or 90
0
-bend are blocked.
•
Filter cartridges are blocked.
6
Service and
C
eaning
Treat NEX D/DX as a part of other machinery and clean it according to the cleaning
procedure plan.
C
lean and check it periodically according to the instructions
in sections 6.1 to 6.4.
WARNING!
Risk of personal injury.
•
Use a dust filter mask and other necessary
PPE
safety equipment when
cleaning
the
NEX D/DX.
•
There is a s
queeze/crush risk at
the
horizontal link on 4m and 5m
models
.
The NEX D/DX can be dry or wet cleaned:
•
Dry cleaning:
V
acuum
&
wipe the components externally and
internally if
necessary.
•
Wet cleaning: Use a detergent solution that will not damage
the product. S
ee section
3
for materials of construction
. Follow advice from the
manufacturer of the detergent
solution
regarding dosage and washing
method. Rinse with clean wate
r using
low
pressure and
hot
water
100-100
0
F
Av
oid directly rinsing sleeves, joints and so on. Let the NEX-arm dry
before it is used
6.1
Internal cleaning of hood, hose and 90
0
-bend
1.
Detach hood and hose.
2.
Carry out dry or wet cleaning according to instructions in
section 6
above.
3.
Let the components dry.
4.
Re-fit the components. Stretch the hose along the lengths A and B.
5.
Connect the hose spiral to
ground
, see Figure 13. Make sure the NEX
D/DX is
properly
grounded
. See figure 11 and section 4.3
Grounding
.
Summary of Contents for NEX D Series
Page 2: ......
Page 8: ...NEXD DX 8 91 00 m 75 9 NEX NEX NEX ...
Page 11: ...11 3600 A A B 5 5 1 3 12 13 NEXD DX ...
Page 12: ...NEXD DX 12 A 13 mm 1 2 B 1 3 m m 1 2 C1 C2 C3 14 15 ...
Page 13: ...13 C5 C4 C7 C6 C8 16 NEXD DX ...
