Miller FILTAIR SWX-D Mode D'emploi page 38

B. Cleaning Filter And Emptying Particle Tray (SWX-S Self-Cleaning Models Only)
Tools Needed:
OM-246877 Page 34
1
2
247 867 / 245 608 / 228 000 / 248 234
! Close cover before starting unit
or operating filter cleaning sys-
tem.
! Do not operate unit without filter
or with dirty (plugged) filter.
! Clean or replace filter when dirty
(plugged).
! Allow cooling period before in-
specting or replacing filter, or
cleaning particle tray and spark
guard.
! Do not breathe the particles col-
lected by the fume extractor. Wear
approved safety equipment (res-
pirator, gloves, long sleeve shirt)
when servicing filter and spark
guard. Dispose of used element
and collected particles according
to local, state, and federal re-
quirements.
! If ANY air is injected into the skin
or body seek medical help imme-
diately.
! Read and understand the Safety
Data Sheets (SDSs) and the
manufacturer's instructions for
metals, consumables, coatings,
cleaners, and degreasers.
! Wear protective equipment when
disconnecting compressed air
supply. Internal air tank is under
pressure and will discharge when
air supply is disconnected.
! Use lifting aid or two persons to
remove particle tray. Particle tray
is heavy when full.
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
filter.
To clean filter, press and release Filter
Cleaning switch. The filter cleaning sys-
tem operates only when the unit is off.
.
The filter cleaning system begins
operation when the internal fan com-
pletely stops.
.
Close damper before operating filter
cleaning system.
The system cleans the filter in about 15
seconds. Wait until the cleaning has
stopped and particles have settled be-
fore removing particles from tray. Inspect
filter after cleaning (see Section 7-4A).
2 Particle Tray
Open latches to release particle tray. Pull
out tray. Remove particles from tray after
every cleaning cycle. Reinstall tray and
close latches to secure tray in position.
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 extract fumes.