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Modular EM 70/40 GRL Serie Instalación, Uso, Mantenimiento página 19

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the nozzles and settings for each gas that can be
used.
For nozzles, the number indicated in table TAB1 is
also stamped on the body of nozzles.
To convert the appliance to the local gas type,
follow the instructions given in TAB1 andcarry out
the steps below:
Replace the main burner nozzle (UM).
Adjust the main burner's air regulator to distance
A.
Replace the pilot burner nozzle (UP).
Adjust the pilot burner air " ow (if necessary).
Replace the gas valve minimum nozzle (Um).
Affix the adhesive tab indicating the new type of
gas used.
The nozzles and adhesive tabs are supplied with the
appliance.
REPLACING THE NOZZLE AND THE MAIN BURNER
PRIMARY AIR REGULATION
Remove the control panel.
Remove nozzle UM and replace it with the one
indicated in table TAB1.
Retighten nozzle UM.
Slacken screw V and position the air regulator at
distance A as indicated in table TAB1.
Retighten screw V fully.
Reassemble all parts. For assembly, proceed in
reverse order.
REPLACING THE MINIMUM ADJUSTMENT SCREW
Remove the control panel.
Remove nozzle UM and replace it with the one
indicated in table TAB1.
Retighten nozzle UM.
Reassemble all parts. For assembly, proceed in
reverse order.
REPLACING THE PILOT BURNER NOZZLE
Remove the control panel.
Undo connector R.
Remove nozzle UP and replace it with the one
indicated in table TAB1.
Retighten connector R. Reassemble all parts.
For assembly, proceed in reverse order.
8. 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 "Trouble-
shooting".
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
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 on pressure test point PP
and connect the manometer to the test point.
Make the measurement with the appliance in
operation.
Important! If the gas supply pressure is not within
the limits (Min. - Max) indicated in Table Tab2,
cease operation of the appliance 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 reminders for use given in Chapter
" INSTRUCTIONS FOR USE " and check:
the current values of each phase.
the correct operation of the heating elements.
INSTRUCTIONS FOR USE
III.
9. REMINDERS FOR THE USER
READ THIS MANUAL CAREFULLY. IT
PROVIDES
INFORMATION
INSTALLATION,
MAINTENANCE OF THE APPLIANCE.
THE MANUFACTURER WILL NOT BE
LIABLE FOR ANY DAMAGE OR
INJURY RESULTING FROM FAILURE
TO OBSERVING THE FOLLOWING
19
IMPORTANT
FOR
SAFE
USE
AND

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