Miller FILTAIR MWX-S, Руководство пользователя

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OM-239026 Page 21
7-3. Cleaning Filter
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! Close cover before starting unit or
operating filter cleaning system.
! Do not operate unit without filter or
with dirty (plugged) filter.
! Clean or replace filter when dirty.
! Allow cooling period before in-
specting or replacing filter, or clean-
ing particle tray and spark guard.
! Do not breathe the particles col-
lected by the fume extractor. Wear
approved safety equipment (respi-
rator, gloves, long sleeve shirt)
when servicing filter and spark
guard. Dispose of used element and
collected particles according to lo-
cal, state, and federal requirements.
! If ANY air is injected into the skin or
body seek medical help immedi-
ately.
! Read and understand the Material
Safety Data Sheets (MSDSs) and
the manufacturer’s instructions for
metals, consumables, coatings,
cleaners, and degreasers.
See Section 5-5 for compressed air re-
quirements for proper filter cleaning.
! Wear protective equipment when
disconnecting compressed air sup-
ply. Internal air tank is under pres-
sure and will discharge when air
supply is disconnected.
1 Filter Cleaning Switch
Use switch to operate filter cleaning sys-
tem. Clean or replace filter when Filter
gauge reading is over 4 in. w.c. (10 x 100
Pa) or whenever air flow is too low to ex-
tract fumes. Keep cover closed during
cleaning to maintain a tight seal around fil-
ter.
To clean filter, press and release Filter
Cleaning switch. The filter cleaning system
operates only when the unit is off.
The filter cleaning system begins oper-
ation when the internal fan completely
stops.
Close damper before operating filter
cleaning system.
The system cleans the filter in about 15
seconds. Wait until the cleaning has
stopped before removing particles from
tray.
2
Particle Tray Release Lever
3 Particle Tray
Push lever down to release particle tray.
Pull out tray. Remove particles from tray
after every cleaning cycle. Reinstall tray
and pull lever up to secure tray in position.
Inspect filter after cleaning (Section 7-4).
Start unit and check Filter gauge reading.
! Replace filter if, after cleaning, Filter
gauge reading is over 4 in. w.c. (10
x 100 Pa) or air flow is too low to ex-
tract fumes.
Tools Needed:
3
1
2