Vacuum cleaner operation with safbag – ZELMER 819 User Manual
Page 83

83
Further activities and recommendation concerning HEPA filter (for type 819.*.***S).
− The filter should be replaced with a new one once a year or after 100 working hours.
− Visual inspection is recommended especially, in case of water splitting out of the vacuum cleaner.
In case of filter surface damage or when it is all covered with dust, you should replace the filter with
a new one.
Final filter assembling.
− Insert the filter unit into the filter seating inside the vacuum cleaner housing
and press from the top its upper edge until you feel strong
resistance, which indicated proper assembling.
−
Assemble the filter lid, press it strong to the seating and
move the cursor to „closed” position.
3. Engine filter (engine air cooling circulation).
Filtration unwoven fabric is placed in air cooling circulation, which is to stop the carbon dust generated
during natural utilization of engine brushes and commutator.
To exchange engine filter:
− remove the water filter unit,
− turn the vacuum cleaner upside down,
− put the flat tool, i.e. screw driver inside special
hole in filter lid ,
− move your hand up (lever rule) to move the hook
up, so that bending it releases the lid locker
− remove the filtrating insert.
−
−
Install a new filtration insert according to the figure. Be careful not to leave
the edges of filtration unwoven fabric beyond the seating boarders .
− Lock the filter lid after inserting lower hook at first
and pressing it so that the upper hook caught the
housing edge.
ATTENTION!!! You mustn’t vacuum without or with improperly assembled initial filter and separator
frame. Operation without these filters shall cause fast usage of final filter.
VACUUM CLEANER OPERATION WITH SAFBAG
SAFBAG unit construction:
When using SAFBAG unit it is not allowed to pick up:
− liquids,
− hot ash
− cigarettes and matches,
− sharp and hard objects,
− pieces of glass, cement, stone dust, flour, etc.
Preparation for cleaning:
− Open the tank lid (as in case of water filter).
− Remove the inner module (board, basket, plug,
air-inlet filter and SAFBAG bag).
− Check if SAFBAG bag and air-inlet are properly
assembled (see air-inlet filter exchange).
− Insert the inner module into the tank and
assemble the lid.
− Remove the complete water filter unit.
− Replace the water filter unit with SAFBAG bag unit.
Clos
ed
S
PA
C
E
A C
TI O
N
FI LT
R A
TI O
N
SP
A C
E
A CT
I O
N
F
I LT
R A
T
I O
N
SP
A C
E A
CT
I O
N
F
I LTR
AT
I O
N
SPA
CE
A
CT
I O
N
FI
LT
R
AT
I O
N
SP
A
CE
A
CTI
O
N
FI
LTR
AT
I O
N
S
PA
C
E
A C
TI O
N
FI L
T
RA
TI O
N
SP
A C
E
A C
T
I O
N
F
I L T
RA
T
I O
N
SP
A C
E A
CT
I O
N
F
I L T
R
A T
I O
N
SP
A
CE
A
CT
I O
N
FI
L T
R
A TI
O
N
SP
A
CE
A
CT
I O
N
FI
L T
R
A T
I O
N
SP
A
C E
A
CT
IO
N
FI
LTR
AT
I O
N
S PA
CE
A
C TI
O
N
FI
LT
R
A T
IO
N
S
P A
C
E
A C
T IO
N
FI LT
R A
TI O
N
S
PA
C
E
AC
TI O
N
F IL
T
RA
T IO
N
S
PA
C
E
AC
TI O
N
FILT
RA
TIO
N
49.4000
Tank lid
Tank lid
SAFBAG
(bag)
Board
In
te
rn
al
m
od
ul
e
Basket
Tank
Inlet
filter