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9.13 Inspection of wiring
connections and heater ele-
ment wiring
Risk of functional disruption!
Risk of material damage!
Loose cable connections may result in
increased transition resistance and contact
area overheating.
»
Check all cabling terminals and
plugs for tight seating. Plugs must sit
on their respective contacts as far as
they will go.
»
Check heater element wiring for
damaged insulation
9.14 Removal and reinstallation
of the twin solenoid valve
including fine filter cleaning
Removal
»
Close off water supply.
»
Drain steam cylinder (9) by setting
main switch to Pos II.
»
Disconnect power supply and
secure against restart.
»
Verify absence of electric current.
»
Remove steam cylinder as descri-
bed in section 9.4.
»
Unscrew supply water hose coupling
nut from supply water connection
(B).
»
Remove connecting hoses (C) origi-
nating from cylinder base after mar-
king connection position.
»
Detach electrical cable connectors
from twin solenoid valve (
A
).
»
Unscrew solenoid valve mounting
screws (D) (save washers).
»
Remove twin solenoid valve from
housing bore.
Fine filter cleaning
»
Remove fine filter from twin solenoid
valve tap water connection side and
clean under running water.
»
Reinsert fine filter into twin solenoid
valve.
Reinstallation
»
Reinsert twin solenoid valve with
seal
(F)
in unit housing bore.
»
Bolt-down twin solenoid valve using
screws (D) and washers.
»
Reconnect electrical cables to twin
solenoid valve regarding the con-
nection positions marked.
»
Reattach connecting hoses (C) origi-
nating from cylinder base using
clamps (G) (regard the connection
position recorded).
»
Reinstall steam cylinder as descri-
bed in section 9.4.1.
»
Reattach supply water hose to sup-
ply water connection (B).
»
Perform leakage check procedure
according to section 9.4.1.
NOTICE
Twin solenoid valve (FLPxx-T)
B
C
D
A
G
F
E
