Mareno NEPC74G - Cleaning the Interior; Electric Pasta Cooker; Gas Pasta Cooker; Main Components

10
• Make the measurement with the appliance in operation.
ATTENTION ! If the gas supply pressure is not within the limits
( Min. - Max ) indicated in Table T2, cease operation of the ap-
pliance and contact the gas utility company.
• Disconnect the manometer and retighten the retaining screw
on the pressure connection.
ELECTRICAL APPLIANCES
Switch on the appliance as directed in the instructions and remin-
ders for use given in Chapter " INSTRUCTIONS FOR USE " and
check:
• the current values of each phase.
• the correct operation of the heating elements.
16 TROUBLESHOOTING
GAS PASTA COOKER
The pilot burner does not light
Possible causes:
• Insu󰀩cient gas supply pressure.
• Blocked tubing or nozzle.
• Defective gas tap or valve.
• Igniter defective or not properly connected.
• Igniter or igniter wire defective.
Pilot burner goes out during use
Possible causes:
• Insu󰀩cient gas supply pressure.
• Defective gas tap or valve.
• Defective thermocouple or insu󰀩cient heating.
• Thermocouple incorrectly connected to gas tap or valve.
• Knob of gas tap or valve not pressed su󰀩ciently
• Defective pressure switch.
• Insu󰀩cient water level in the well.
The main burner does not light ( even though pilot is lit )
Possible causes:
• Insu󰀩cient gas supply pressure.
• Blocked tubing or nozzle.
• Defective gas tap or valve.
• Defective burner ( gas outlet holes clogged ).
• Defective temperature regulator.
• Temperature regulator
Heating cannot be adjusted
Possible causes:
• Defective temperature regulator.
ELECTRIC PASTA COOKER
The appliance does not heat.
• Defective heating element.
• Defective energy regulator.
• Defective pressure switch.
Heating cannot be adjusted
• Defective energy regulator.
17 REPLACING COMPONENTS
REMINDERS FOR REPLACING COMPONENTS.
• Disconnect the appliance electrical power supply, if present,
before proceeding with any operation.
• After replacing a gas system component, check for gas leaks
at connection points.
• After replacing an electrical system component, check it is
correctly wired.
GAS PASTA COOKER
Replacing the gas tap and piezo igniter.
• Remove the control panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse order.
Replacing the main burner, pilot burner, thermocouple and
igniter.
• Remove the bottom front panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse order.
Replacing the pressure switch
• Remove the front panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse order.
ELECTRIC PASTA COOKER
Replacing the heating element
• Remove the bottom front panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse order.
Replacing the energy regulator and the indicator light
• Remove the control panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse order.
Replacing the water lling/draining taps
• Remove the control panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse order.
Replacing the pressure switch
• Remove the front panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse order.
18 CLEANING THE INTERIOR
• Check the condition of the inside of the appliance.
• Remove any built-up dirt.
• Check and clean the fumes exhaust system.
19 MAIN COMPONENTS
GAS PASTA COOKER
• Main burner
• Pilot burner
• Thermocouple
• Indicator light.
• Gas tap
• Igniter
• Pressure switch