Krups EF 472 - Replacing Thermoblock and Sensors

ServiceManualEF472
23
R E P A I R S
5.4 Replacingthethermoblock,NT Ctemperature
sensorand fine wirefuse(s)
Repairtipsforthethermoblock
• Whenmountingthenewthermoblock(5)alignthepositioningholesonthebottom
tothedampingelement(8).
RepairtipsfortheNTCtemperaturesensor
• DonottwisttheNTCcablewhenpluggingandunpluggingtheNTCtemperature
sensor(6):unplugtheNTCplugfromthemainboard.
• TightenthenewNTCtemperaturesensor(6)andspringring(7)withatorque
wrench(90110Ncm).
Repairtipsforthefinewirefuse(s)
• Whenmountingthesafetyclips(4)makesurethatthehousingofthefinewirefuse
(900)ispositionedexactlybelowthesafetyclips.
• Toreplaceadefectivefinewirefusewithinthecorrespondingwiring,thesupport
(13)ofthecompactbrewingunitmustberemovedfromthefloor(32).
Check if residual
water leaks from
the thermoblock .
Depending on the
series, one or two
fine wire fuses are
mounted on the ther-
moblock (see "Wiring
diagrams" on page 29).