320504 en ma 2012 07
8/15
Fault indications - SERVICE
Fault indications E1, E2, E3 and E4 are shown in the display.
NOTE Remove the power plug from the wall during any installation work.
LEVEL CONTROL
TEMPERATURE CONTROL
E1
shown on the display =
The level sensor’s short electrode is
Clean the level sensor.
earthed but not the long one.
Replace.
Cables connected incorrectly.
E4
shown on the display
=
The automat fills slowly.
Restart the machine.
Poor water pressure.
Water tap not open
E2 shown on the display
=
Temperature outside the
5°C - 105°C.
stated range
The temperature sensor is broken.
Replace.
Cable loose.
E3 shown on the display
.
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H
=
Solid state broken.
Replace.
Element broken.
Replace.
Overheating guard tripped or broken.
NOTE The installation work and all repairs shall be done by a competent
electrician.
Summary of Contents for coffee queen 320.504 series
Page 1: ...COFFEE QUEEN Servicemanual 320 320504 en ma 2012 07...
Page 12: ...320504 en ma 2012 07 12 15 16 2 1 3 4 8 5 7 13 12 11 10 14 15 6 9 Exploded view HVA 18 19 17...
Page 13: ...320504 en ma 2012 07 13 15 30 29 28 25 27 26 31 32 33 34 35 Exploded view Tank complete HVA...
Page 15: ...320504 en ma 2012 07 15 15 Sketch of dimensions...
