Commissioning; Troubleshooting; Gas Bratt Pan; Electric Bratt Pan - ALI QUEEN9 Serie Instrucciones Para Instalación, Uso Y Mantenimiento

COMMISSIONING

Following installation, conversion to a different type of gas
or any maintenance operations, check appliance ope-
ration. In the event of any malfunction, consult the next
paragraph"Troubleshooting".
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.
CHECKING THE GAS SUPPLY PRESSURE
• To measure the gas supply pressure use a manometer with a
minimum definition 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.
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 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.

15 TROUBLESHOOTING

GAS BRATT PAN

The pilot burner does not light
Possible causes:
• Insufficient 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:
• Insufficient gas supply pressure.
• Defective gas tap or valve.
• Defective thermocouple or insufficient heating.
• Thermocouple incorrectly connected to gas tap or valve.
• Knob of gas tap or valve not pressed sufficiently.
The main burner does not light ( even though pilot is lit )
Possible causes:
• Insufficient gas supply pressure.
• Blocked tubing or nozzle.
• Defective gas tap or valve.
• Defective burner ( gas outlet holes clogged ).
• Temperature thermostat defective.
10
Heating cannot be adjusted.
• Temperature thermostat defective.
Difficult or noisy operation of the tank moving device
• Worn screw nuts require replacement.
• Poor engagement of moving parts (screw nuts, bolt, pins, le-
vers, etc..).

ELECTRIC BRATT PAN

The appliance does not heat.
• Defective heating element.
• Temperature thermostat defective.
• Safety thermostat tripped.
Heating cannot be adjusted.
• Temperature thermostat defective.
Difficult or noisy operation of the tank moving device
• Worn screw nuts require replacement.
• Poor engagement of moving parts (screw nuts, bolt, pins, le-
vers, etc..).

MULTI-PURPOSE APPLIANCE

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.

16 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 BRATT PAN
Replacing the gas valve, the pilot burner, the thermocou-
ple, the electric ignition and the igniter.
• Remove the front panel.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse or-
der.
Replacing the burner.
• Remove the front panel.
• Remove the fixing screws of the front cover.
• Fully lift the pan and unscrew the central fixing screw of the
burner.
• Remove and replace the component.
• Re-assemble all parts. For assembly, proceed in reverse or-
der.
Replacing the temperature thermostat, the control knob,
the indicator lamp and the safety thermostat
• Remove the control panel.