INSTALLATION MANUAL • 21.
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ERROR CODES
Error
Code
Error Call Out in Display Description of Error Possible Cause
E13
— Scale build up inside steam generator.
— Scale build up on water level probe.
— B4 Probe connection problem.
— B4 probe faulty.
E15
temperature
— Untreated water supply line is connected to
warm water.
— B3 probe connection problem.
— B3 probe is faulty.
— Single solenoid valve Y2 obstructed or faulty.
— Wiring or connection problem.
E20
Temperature Probe Single
Error E20 is not shown in display.
Instead a probe sign with “?” is
shown as popup window. In case
the customer cooks in time mode
during fi rst step and during second
step switches to probe mode but has
no probe in place, the error E20 will
be shown in the error code list and
HACCP list.
Single point core temperature
probe defect or disconnected.
quick connect, defective.
receptacle, defective.
receptacle wires disconnected.
E21
defect or disconnected
E22
Multipoint core temperature
probe defect or disconnected
problem.
E23
Boiler temperature probe
defect or disconnected
— B4 Boiler temperature probe defective.
— B4 probe wires connection problem.
E24
Bypass steam temperature
probe defect or disconnected
— B5 Bypass steam temperature probe defective.
— B5 Bypass steam temperature connection problem.
E25
temperature probe defect or
disconnected
E26
N8 Boiler Safety
element protection probe
defect or disconnected
— N8 Boiler temperature probe defective.
— N8 probe connection problem.
E27
safety probe
— Scale build up inside steam generator.
— Scale build up on water level probe.
— Water level probe connection failure.
— N8 boiler temperature probe defective.
— N8 probe connection problem.
— Wiring or connection problem.
CONTROL ERROR CODES
