i n s t a l l a t i o n
CONTROL RESET
There is a remote possibility in the
PRESS AND HOLD THE POWER KEY FOR A PERIOD OF 5 SECONDS.
Release the POWER KEY.
The control will will reset itself within approximately 15 seconds.
when reset, the display will indicate the time and date and the controls will be fully functional.
service mode and error codes
When the oven malfunctions, an error code will appear in the display.
PRESS THE START KEY TO ACKNOWLEDGE THE ERROR.
The keys that begin to flash represent operational modes that are still usable. Refer to Emergency Operation.
When the oven fault is corrected, the Combitherm will return to normal Operation.
ERROR CODES AND REASONS
Error | Display Shows | When does the error occur? | Possible reason |
Code |
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E01 | Low Water | ES units only: | • Water supply is shut off. |
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| • Activated if running in any mode and the | • Low water pressure. |
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| water level drops below the low level sensor. | |
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| • Activated if in standby mode and the water | • Steam generator drain cap is off or loose. |
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| level drops below the low level sensor for | • Drain pump is not sealing. |
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| 3 minutes. | • Faulty or scaled water level probe. |
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| • Faulty or plugged solenoid valve assembly. |
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| • Wiring or connection issue. |
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E02 | Control Temp High | Activated if the temperature of the electrical | • Cooling fan not operating. |
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| control is higher than 176°F for 20 seconds. | • Unit is next to a heat producing source (there |
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| is less than 20" clearance for the control side). |
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| • Exhaust hood is not operating (if applicable). |
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E03 | Fan Malfunction | Activated if the motor protection switch is | • Motor rotation is backwards. |
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| tripped. | • Incorrect power to the unit. |
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| • Connection problem at |
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| board pins |
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E04 | Aux Fan Fault | Auxiliary fan malfunction. | • Control setup programming error. |
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| • Contact factory. |
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E11 | Excess Oven Temp | Activated if the oven cavity temperature is | • Connection issue with oven temperature |
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| higher than 572°F for 25 seconds. | sensor. |
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| • Convection element contactor is stuck. |
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| • Faulty oven temperature sensor. |
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CombiTherm® ES series • electric INSTALLATION MANUAL