Level Control; Temperature Control - Coffee Queen HVA Bedienungsanleitung

6. 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

E1
shown on the display = The level sensor's short electrode is
E4
shown on the display = The automat fills slowly.

TEMPERATURE CONTROL

E2 shown on the display =
E3 shown on the display =
NOTE The installation work and all repairs shall be done by a competent
electrician.
earthed but not the long one.
Poor water pressure.
Water tap not open
Temperature outside the
stated range
The temperature sensor is broken.
Cable loose.
Heating time too long.
Solid state broken.
Element broken.
Overheating guard tripped or broken.
8.
Clean the level sensor.
Replace.
Cables connected incorrectly.
Restart the machine.
5°C - 105°C.
Replace.
Restart the machine.
Replace.
Replace.