28
• Do not obstruct any air vents or drains present on the ap-
pliance.
• Do not tamper with appliance components.
15 CONVERSION TO A DIFFERENT TYPE OF GAS
See Chapter " Instructions for installation "
16 COMMISSIONING
Following installation, conversion to a different type of gas or
any maintenance operations, check appliance operation. In the
event of any malfunction, consult the next Paragraph "Trou-
bleshooting".
16.1 GAS APPLIANCES
Switch on the appliance as directed in the instructions and re-
minders for use given in Chapter " INSTRUCTIONS FOR USE
" and check:
• the gas supply pressure ( see next Paragraph ).
• the correct ignition of the burners and the effectiveness of the
fumes removal system.
16.1.1 CHECKING THE GAS SUPPLY PRESSURE
• To measure the gas supply pressure use a manometer with
a minimum defi nition of 0.1 mbar.
• Remove the control panel.
• Remove the screw from the pressure test point PP and con-
nect the manometer to the test point.
• Make the measurement with the appliance in operation.
IMPORTANT!
If the gas supply pressure is not within the limits
( Min. - Max ) indicated in Table T2 , cease operation of the
appliance and contact the gas utility company.
• Disconnect the manometer and retighten the retaining screw
on the pressure connection.
16.2 ELECTRICAL APPLIANCES
Switch on the appliance as directed in the instructions and re-
minders for use given in Chapter " INSTRUCTIONS FOR USE
" and check:
• the current values of each phase.
• the correct operation of the heating elements.
17 TROUBLESHOOTING
17.1 GAS
FRY-TOP
The pilot burner does not light
Possible causes:
• Insuffi cient gas supply pressure.
• Blocked tubing or nozzle.
• Defective gas tap.
• Igniter defective or not properly connected.
• Igniter or igniter wire defective.
Pilot burner goes out during use
Possible causes:
• Insufficient gas supply pressure.
• Defective gas tap.
• Defective thermocouple or insuffi cient heating.
• Thermocouple incorrectly connected to gas tap.
• Knob of gas tap not pressed
The main burner does not light ( even though pilot is lit )
Possible causes:
• Insuffi cient gas supply pressure.
• Blocked tubing or nozzle.
• Defective gas tap.
• Defective burner ( gas outlet holes clogged ).
17.2 ELECTRIC
FRY-TOP
The appliance does not heat.
Possible causes:
• Temperature thermostat defective.
• Heating elements defective.
• Safety thermostat tripped.
Heating cannot be adjusted
Possible causes:
• Temperature thermostat defective.
18 REPLACING COMPONENTS
REMINDERS FOR REPLACING COMPONENTS.
• Disconnect the appliance electric supply, if present, before
carrying out 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.
18.1 ELECTRIC
FRY-TOP
Replacing the heating element and the indicator light
• Remove the control panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse or-
der.
Replacing the working thermostat and safety thermostat
• Remove the control panel.
• Remove the bulb from its seat on the bottom of the hotplate.
• Remove and replace the component.
• Insert the bulb properly in its seat on the bottom of the
hotplate.
• Re-assemble all parts. For assembly, proceed in reverse or-
der.
18.2 GAS
FRY-TOP
Replacing the gas tap
• Remove the control panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse or-
der.
Replacing the burner, the pilot burner, the thermocouple,
the piezoelectric ignition and the igniter.
• Remove the control panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse or-
der.
19 CLEANING THE INTERIOR
• Check the condition of the inside of the appliance.
• Remove any built-up dirt.
• Check and clean the fumes exhaust system.
Содержание SERIE 650 SNACK
Страница 5: ...4 FIGURE ABB FIG ...
