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9.4 Removing and cleaning the
steam cylinder
*)
the numbers in parenthesis relate to the
exploded view drawing in the exploded view
section (this is also true for the following sec-
tions).
Steam cylinder removal
»
Close off water supply.
»
Drain steam cylinder (9) by setting
main switch to Pos II.
»
Disconnect power supply and
secure against restart (switch off
control switch, remove main fuse
and control fuse F1).
»
Verify absence of electric current.
»
Remove unit cover
»
Separate transfer connector halves
»
Twist and remove star screw on the
steam hose adapter.
»
Remove clip on the steam hose
adapter (2).
»
Push the steam hose adapter up out
of the cabinet and secure with the
clip.
»
Undo clamping belt.
Risk of skin burning!
During operation and for some time after-
wards the cylinder is hot. Check temperature
before touching.
»
Lift steam cylinder (9) out of the
base (11).
Risk of material damage!
When lifting the cylinder out of the housing or
reassembling be aware not to damage the
heating element cable.
Reinstallation
»
Remove cylinder base o-ring (13)
and check o-ring seating in cylinder
base for deposits.
»
In case of deposits present, clean
seating as described in the „Clea-
ning of cylinder base and strainer“
section.
»
Check o-ring for damage and
replace, if required (replacement is
generally recommended).
»
Moisten o-ring in insert into cylinder
base.
»
Remove o-ring (4) from steam hose
adaptor.
»
Moisten new o-ring and insert into
steam hose adaptor.
»
Push steam cylinder back into base
with a gentle twisting motion.
The “Hot surface” sticker must point to the
front side of the unit.
»
With a gentle turning motion, put
adapter (2) over the o-ring on the
steam outlet and fix it with the star
screws.
»
Slide clip between adapter and cabi-
net.
»
Close clamping belt.
»
Reconnect transfer connector hal-
ves for heater element wiring
»
Switch circuit breakers back on
»
Perform leakage check procedure
according to section 9.4.1.
:$51,1*
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