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manual abstract
7. SERVICING All components requiring routine maintenance may be easily reached by opening the control panel, removing the left side panel, or removing the rear panel. Danger: Live voltage is present with panels removed and unit switch on. Exercise extreme caution when work with livevoltage. NOTICE: Using any parts other than OEM original spare parts relieves the manufacturer of all warranty and liability. 8. TROUBLESHOOTING Malfunctions may occur even when the appliance is used correctly. Oven chamber heating not started or inefficient. Possible causes: - Oven chamber temperature limit switch tripped - Damaged heating elements - Damaged heating element contactor coil - Damaged thermostat probe showing error “EPt1”. - Damaged controller - Fuse “F2” blown, see circuit diagram. Steam production not started or inefficient. Possible causes: - Damaged heating elements - Damaged heating element contactor coil - Damaged controller - Fuse “F2” blown - No mains water supply - Faulty boiler drainage outlet closing device - Damaged water inlet solenoid valves (do not open) Oven chamber temperature reading incorrect Possible causes: - Damaged electronic controller - Thermostat probe damaged, dirty or interrupted, see error “EPt1”. Oven switches off Possible cause: - Fuse “F2” has blown due to damage of control circuit components. Oven chamber lamp fault WARNING: Switch off the appliance before changing oven chamber lamps. 9. LAYOUT OF MAIN COMPONENTS (All work inside the appliance must be carried out exclusively by a trained installer authorised by the manufacturer) Removing the control panel provides access to the following components: Danger: Live voltage is present with panels removed and unit switch on. Exercise extreme caution when work with live voltage. - Electronic circuit boards - Oven chamber temperature limit thermostat - Fuses - Door microswitch - Oven chamber lamp transformer - Geared motor for the oven chamber pressure relief butterfly valve. WARNING: Before servicing unit switch off power at the main circuit breaker and place a red tag on the breaker to indicate work is being done on the circuit. Remove the appliance left hand side panel to gain access to all the other components. 16 USA 5938 035 Before switching on the appliance, read this instruction booklet carefully because it contains important information concerning correct use of the appliance. If you require further information about the oven's features and cooking performance, consult your local dealer. ANY POTENTIAL USER OF THE EQUIPMENT SHOULD BE TRAINED IN SAFE AND CORRECT OPERATING PROCEDURES. • This appliance is intended for industrial use only and is specifically designed to cook food. Any other use will be considered "improper use" and will void the warranty and manufacturer liability. • Do not place pans or utensils on top of the oven. Avoid obstructing the fumes and steam exhaust outlets. • Periodically the appliance should undergo a general inspection. For this purpose we recommend taking out a service contract. • The core temperature probe is a precision instrument and must be handled with care. Avoid knocks, do not apply excessive force when inserting the probe, and do not pull on the lead (take care particularly when using roll-in racks). The warranty e does not cover damage to the temperature probe caused by improper use. • When using the mixed cooking cycle, do not exceed cooking temperatures of 392-410°F. Higher temperatur...
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