Unpacking; Positioning; Connections; Commissioning - Mareno NIW74TE Instrucciones Para Instalación, Uso Y Mantenimiento

5 UNPACKING

Check the state of the packing and in the event of damage, ask
the delivery person to inspect the goods.
• Remove the packing
• Remove the protective f lm from the outer panels. Use a sui-
table solvent to remove any residual adhesive from the pa-
nels.

6 POSITIONING

• The overall dimensions of the appliance and the position of
connections are given on the installation diagram at the start
of this manual.
• The appliance can be installed singly or in combination with
other appliances in the same product range.
• The appliance is not suitable for integrated installation.
• Position the appliance at least 20 cm from adjacent walls.
• Level the appliance by means of the height-adjustable feet
6.1 APPLIANCE ASSEMBLY WITH BASE, BRIDGE, AND
CANTILEVER SOLUTIONS
Follow the instructions provided with the type of support utili-
zed.
6.2 FIXING THE APPLIANCE TO THE FLOOR
Appliances 40 cm in width that are individually installed must
be f xed to the f oor. Use the f anged feet provided.
6.3 JOINING APPLIANCES TOGETHER IN LINE
• Remove the control panels ( A ).
• Remove the f xing screw nearest the panel from each of the
sides to be joined ( B ).
• Place the appliances side by side and adjust the tops to the
same height ( C ).
• Insert the connector plate ( supplied ) in the seat provided on
the side of the top. Join the appliances by screwing down the
connector plate ( D ) using the the f at-headed M5 screws (
supplied ).
• Turn one of the two internal tabs of the appliances to be joi-
ned by 180° ( E ).
• Join the appliances by screwing the M5x40 screw on the op-
posite insert ( F ).

7 CONNECTIONS

The position and dimensions of connections are given in the
installation diagram at the start of this manual.
7.1 ELECTRICAL CONNECTIONS
Check that the appliance is designed to operate at the voltage
and frequency of the power supply present on site. Check the
details given on the appliance dataplate.
• At an easily accessible point upline of the appliance,
all-pole disconnect switch of suitable capacity with a contact
breaking distance of at least 3 mm, and a highly sensitive dif-
ferential protection device. The maximum permitted leakage
current is 1 mA/kW.
• A f exible rubber cable with insulation speci f cations not lower
than type H05 RN-F must be used for connection.
• Connect the power supply cable to the terminal board as
shown in the wiring diagram supplied with the appliance.
• Secure the power supply cable with the cable clamp.
• Protect the power supply cable on the outside of the applian-
ce with a rigid plastic or metal pipe.
7.2 PROTECTIVE EARTH AND EARTH BONDING CON-
NECTIONS
Connect the appliance to an ef f cient ground circuit. Connect
the earth conductor to the terminal with the symbol
the main terminal board.
Connect the metal structure of the appliance to the equipoten-
tial node. Connect the conductor to the terminal with the sym-
bol on the outside part of the bottom.
7.3 CONNECTION TO THE WATER SUPPLY
The appliance must be connected to a potable water supply . The
water inlet pressure must be between 150 kPa and 300 kPa. Use
a pressure reducer if the inlet pressure is above the maximum
permitted level.
• Install a mechanical f lter and a shut-off valve upstream of the
appliance in an easily accessible point.
• Make sure the water circuit is free of ferrous particles before
connecting the f lter and the appliance.
• Seal any unused connectors with a plug.
• Once the appliance has been installed, check for gas leaks at
the connection points.
7.4 CONNECTION TO THE WATER DRAIN
The water drainage system must be made using materials re-
sistant to temperatures of 100 °C. The bottom of the appliance
must not be subjected to steam produced by drainage of hot
water. Install a siphoned f oor drain with grating below the water
drain cock of Boiling pans and in front of Bratt pans.

8 COMMISSIONING

See Chapter " INSTRUCTIONS FOR MAINTENANCE ".

INSTRUCTIONS FOR USE

REMINDERS FOR THE USER

The manufacturer will not be liable for any damage or inju-
ry 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.
• Keep this manual in a safe place known to all users so that it
can be consulted throughout the working life of the applian-
ce.
• Installation, conversion to a different type of gas and applian-
ce maintenance must be carried out by quali f ed technicians
authorized by the manufacturer , in compliance with current
safety standards and the instructions in this manual.
• For after-sales service, contact technical assistance centres
authorized by the manufacturer and demand the use of origi-
nal spare parts.
f t an
• Have the appliance serviced at least twice a year . The manu-
facturer recommends taking out a service contract.
• The appliance is designed for professional use and must be
operated by trained personnel.
• The appliance is to be used for cooking food as speci f ed in
the prescriptions for use.Any other use is considered to be
improper.
• Do not allow the appliance to operate empty for prolonged
periods.
• Do not leave the appliance unattended while in operation.
• In the event of an appliance fault or malfunction, shut the
gas shut-off valve and/or switch the appliance off at the main
switch installed upline.
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