Instructions For Maintenance; Reminders For The Maintenance Technician; Conversion To A Different Type Of Gas; Commissioning - ALI Q90FREV/G423 Instrucciones Para Instalación, Uso Y Mantenimiento

HOSE AND PIPE WITH HANDLE (fig. A)
Clean daily.
• Disconnect the tray suction pipe (2) from its fitting (A).
• Connect the hose to the fitting (B).
• Connect the pipe with handle (5) to the hose.
• Switch on the control panel (instructions in "SWITCHING ON
THE CONTROL PANEL").
• Touch "FILTRATION / TANK FILLING / EMPTYING", and
then EMPTYING...".
• Touch "START" to switch the pump on". Any debris inside the
hose will come out of the end of the pipe with handle.
• To stop the pump touch "STOP".
• Disconnect the hose from the fryer (do not disconnect the
pipe with handle).
• Clean the inside of the pipe with hot water and suitable de-
tergent.
• Rinse with plenty of hot water, let the water in the hose drain
out and then dry.
• Disconnect the pipe with handle and put it back on its sup-
port.
• Close the hose and store it on its support (6) on the door.
• Reconnect the tray suction pipe to its fitting (A).

INSTRUCTIONS FOR MAINTENANCE

REMINDERS FOR THE MAINTENANCE TECHNICIAN

The manufacturer will not be liable for any damage or in-
jury resulting from failure to observe the following rules.
• Read this manual carefully. It provides important information
for safe installation, use and maintenance of the appliance.
• Disconnect the appliance electrical power supply, if present,
before proceeding with any operation.
• Installation, conversion to a different type of gas and applian-
ce maintenance must be carried out by qualified technicians
authorized by the manufacturer, in compliance with current
safety standards and the instructions given in this manual.
• Identify the specific appliance model. The model number is
detailed on the packaging and on the appliance data plate.
• The appliance must be installed in a well-ventilated room.
• Do not obstruct any air vents or drains present on the ap-
pliance.
• Do not tamper with appliance components.

CONVERSION TO A DIFFERENT TYPE OF GAS

See Chapter " Instructions for installation ".

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.
12
• 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 / ELECTRIC FRYERS (applicable to both)

The display does not come on
Possible causes:
• General power supply switch off.
• Wrong connection to the electric power supply.
• Electronic controller (Base or Display board) faulty.
• Display board disconnected from base board.
Heating not adjusting
Possible causes:
• Electronic controller (Base or Display board) faulty.
• Temperature probe faulty or disconnected.
The basket lifting device does not go up or down
Possible causes:
• Control relay faulty.
• Line actuator faulty.
• 24V power supply faulty.
• Electronic controller (Base or Display board) faulty.
• Fuse blown.
The oil is not sent to the cooking tank or discharged into
the external container
Possible causes:
• Tray suction pipe or hose obstructed.
• Internal oil circuit obstructed.
• Oil pump faulty.
• Oil solenoid valve faulty.
• 24V power supply faulty.
• Fuse blown.

GAS FRYERS

The burner does not ignite or switches off during use
Possible causes:
• Connection to the power supply with inverted poles.
• Insufficient gas supply pressure.
• Burner nozzle obstructed.
• Burner gas output holes obstructed.
• Gas valve faulty.
• Ignition control faulty.
• Ignition or detection spark plug wrongly connected or faulty.
• Spark plug connection cables faulty.
• Safety thermostat tripping.