Instructions For Maintenance; Reminders For The Maintenance Technician; Commissioning; Troubleshooting - ALI PROXE70 74GFR Instrucciones Para Instalación, Uso Y Mantenimiento

REMINDERS FOR THE MAINTENANCE TECHNICIAN

The manufacturer will not be liable for any damage or
injury 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 diff erent type of gas
and appliance maintenance must be carried out by
qualifi ed technicians authorized by the manufacturer,
in compliance with current safety standards and the
instructions given in this manual.
•
Identify the specifi c 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
appliance.
•
Do not tamper with appliance components.
CONVERSION TO A DIFFERENT TYPE OF GAS
See Chapter " Instructions for installation ".

COMMISSIONING

Following installation or any maintenance operations, check
appliance operation. In the event of any malfunction, consult
the next paragraph "Troubleshooting".
GAS APPLIANCES
Switch on the appliance as directed in the instructions and
reminders 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 eff ectiveness
of the fumes removal system.
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
connect 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 appliance and contact the gas utility
company.
•
Disconnect the manometer and retighten the retaining
screwmon the pressure connection.

15. TROUBLESHOOTING

GAS FRYER

The pilot burner does not light
Possible causes:
•
Insuffi cient gas supply pressure.
•
Blocked tubing or nozzle.
•
Defective gas tap or valve.

Instructions for maintenance

•
Igniter defective or not properly connected.
•
Igniter or igniter wire defective.
Pilot burner goes out during use
Possible causes:
•
Insuffi cient gas supply pressure.
•
Defective gas tap or valve.
•
Defective thermocouple or insuffi cient heating.
•
Thermocouple incorrectly connected to gas tap or valve.
•
Knob of gas tap or valve not pressed suffi ciently.
•
Defective safety thermostat
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 or valve.
•
Defective burner ( gas outlet holes clogged ).
Heating cannot be adjusted.
Possible causes:
•
Defective gas valve.

16. REPLACING COMPONENTS

REMINDERS FOR REPLACING COMPONENTS

•
After replacing a gas system component, check for gas
leaks at connection points.
GAS FRYER
Replacing the gas valve and safety thermostat.
•
Drain off all the oil from the well
•
Open the door.
•
Remove the control panel.
•
Unscrew the locking nut in the well.
•
Remove and replace the component.
•
Change the sensor/bulb sealing O-ring in the well.
•
Re-assemble all parts. For assembly, proceed in reverse
•
Replacing the burner, the pilot burner, the
thermocouple, the piezoelectric ignition and the
igniter.
•
Open the door.
•
Remove the control panel.
•
Remove and replace the component.
•
Re-assemble all parts. For assembly, proceed in reverse
order.

17. CLEANING THE INTERIOR

•
Check the condition of the inside of the appliance.
•
Remove any built-up dirt.
•
Check and clean the fumes exhaust system.

18. MAIN COMPONENTS

GAS FRY-TOP
•
Gas valve
•
Main burner
•
Pilot burner
•
Thermocouple
•
Igniter
•
Piezoelectric ignition
•
Safety thermostat
29