Instructions For Maintenance; Reminders For The Maintenance Technician; Commissioning; Troubleshooting - ALI NIW74TE Instrucciones Para Instalación, Uso Y Mantenimiento

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 electric supply, if present, before
carrying out 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 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.
• Check and clean the air filter regularly.

12 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".
12.1 ELECTRICAL APPLIANCES
Operate the appliance in accordance with the following proce-
dure:
• Remove any pans from the cooking zones.
• Ensure the cooking zones are switched off.
• Power-up the appliance by means of the main switch on the
appliance: the green indicator lights flash once (after which
they must not switch on or flash)
• Switch on and increase the cooking level of the zones: the
green indicator light for zones must flash steadily, indicating
the absence of pans.
• Place a pan of water on each cooking zone: the green indica-
tor light remains steadily illuminated.
• Select the maximum power setting: after a few minutes the
fan switches on.
• Check the current values of each phase.

13 TROUBLESHOOTING

FAULT CAUSE
Insufficient heating Unsuitable pans
of cooking zone
Continuous heating Defective knob parts
of cooking zone at
maximum power
Cooking zone ope- Defective pot detec-
rates without pan. tion sensor
Small metal items
heat up
The appliance does Fuses blown or in-
not switch on terruption of power
supply
The fuses blow when Generator
the appliance is circuit
switched on
6
CORRECTIVE ME-
ASURE
Use suitable pans
Check/replace the
part
Replace the gene-
rator
Check connections
short- Replace the gene-
rator
The cooking zone Pan diameter smal-
does not heat ler than 12cm
Defective generator
If the red and green indicator lights are off:
• Check the fuses.
• Power supply main switch disconnected.
• Insufficient voltage or incorrect electric connection of the ap-
pliance.
If the red and green indicator lights work:
• Check and count the green indicator light flashes. Each long
flash is followed by a certain number of short flashes. This
number is the code of the malfunction message detailed in
the following table:
ERROR MESSAGGE
1 High voltage
2 No power at in-
ductor
3 G e n e r a t o r
overheating
4 Cooking zone
temperature too
high or too low
5 Defective control
unit
6 Internal tempe-
rature too high
7 Cooking zone
temperature sen-
sor malfunction
8
Faulty power
supply
10 Communication
error
11 Initialization error
Use suitable pans
Replace the gene-
rator
CAUSE C O R R E C T I V E
MEASURE
Un suitable pans, Use
wrong or defecti- pans, check the
ve inductor inductor
Faulty inductor Connect the in-
connection ductor properly
Air vents blocked, Check/clear
fan not working, vents, clean the
f lter clogged, fan and check
faultytemperatu- fan rotation, cle-
re sensor an the filter
Empty pan, de- Remove the pan,
fective tempera- switch off
ture sensor appliance
letthe
zone cool down
before switching
on again
Faulty connec- Check connec-
tion or defective tion. Check/re-
knob parts place the part
Air vents blocked, Check/clear
fan not working, vents, clean the
filter clogged, fan and check fan
faultytemperatu- rotation,
re sensor,close the f lter, remove
proximity to the external heat
external heat source
sources
C h e c k / r e p l a c e
Sensor short- the part
circuit
Power supply or Check the power
synchronization supply
failure
LIN or CANBus Disconnect from
fault, no con- power supply and
nection between check connec-
keypad and ge- tions
nerator
Error during ini- Wait approx. 30
tialization of har- seconds for the
dware appliance to re-
set
Incorrect control Connect the con-
unit connection trol unit to the
correct
ment
suitable
the
the
and
cooking
the
clean
attach-