Service Manual FB 7100 Water System
January, 2005 5A - 13
Disassembly Follow these steps to disassemble the inlet valve and connecting hose:
Assembly Assembly is done in reverse order.
A.2.14 Resetting the pressure security valve of the inlet valve
Preparation Before removing the inlet valve
• Open the door.
• Switch off the main switch.
• Remove coffee waste bucket and pull forward the base tray.
• Release distributor head and rest it on top of its holder arm, see this
section, page 5A-2.
• Remove cover for water system, see this section, page 5A-2.
Resetting Follow these steps to reset the overflow thermostat
Step Action Illustration
1 Disconnect the electrical plug
connections of the inlet valve.
2 Remove hoses from the inlet
valve.
1) Connecting hose
2) Hose from overflow
3) Hose from bottom of boiler
3 Loosen screw of holder for inlet
valve slide upward and lift out.
4 Loosen and remove two screws
to remove inlet valve.
Step Action Illustration
1 Disconnect hose at pressure
security valve(1).
2 Empty water from the hose into
waste bucket.
3 Unscrew hose connection to
connecting hose to release the
pressure in inlet valve (2).
1
2
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