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INSTALLATION MANUAL • MN-29805 • 23.
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This section is provided for the assistance of qualified technicians only and is not intended for use by
untrained or unauthorized service personnel. If your Alto-Shaam
®
unit is not operating properly, check the
following before calling your Authorized Alto-Shaam Service Agent:
☛ Check that unit is receiving power. Circuit breaker turned on?
Do not attempt to repair or service the oven beyond this point. Contact Alto-Shaam for the nearest
authorized service agent. Repairs made by any other service agents without prior authorization by
Alto-Shaam will void the warranty on the unit.
When the oven malfunctions, an error code will appear in the display.
PRESS THE START ICON TO ACKNOWLEDGE THE ERROR.
The icons that begin to flash represent operational modes that are still usable.
When the oven fault is corrected, the Combitherm will return to normal operation.
Error
Code
Error Call Out in Display Description of Error Possible Cause
E01
Low water level in boiler
— Low water pressure.
— Wiring or connection issue.
E02
Relay board surface
— Wiring or connection issue.
not operating.
E03
— See Motor Control Error Code list.
E04
does not work
— See Motor Control Error Code list.
E11
— Wiring or connection issue.
steam production.
ERROR CODES