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Green "COMPRESSOR" LED
OFF: The compressor is off
LIT: The compressor is operating.
BLINKING: The switch on request is pending (delays or protective devices activated)
Green "FANS" LED
OFF: The fans are off
LIT: The fans are operating
BLINKING: The switch on request is pending (delays or protective devices activated)
Green "DEFROSTING" LED
OFF: Defrosting is not activated
LIT: Defrosting is in progress
BLINKING: Manual defrosting is in progress; a defrosting request is pending (delays or protective devices
activated); network synchronised (master/slave) defrosting
Yellow "ALARM LED"
OFF: No alarm is in progress
LIT: A serious alarm is in progress (and alarm relay activated)
BLINKING: A non-serious alarm is in progress or a serious alarm has been silenced (alarm relay deactivated)
"SETPOINT" key + "SETPOINT/REDUCED SET" green LED
LIT: The setpoint is displayed
BLINKING: The reduced set is activated
ENTER" key: This is used to set the setpoint, to access the programming menu, and to view the machine status (if
held down for 1 second); to enter the programming mode, this key must be held down for 5 seconds.
"UP" key: This is used to command manual defrosting (if held down for more than 5 seconds) as well as to
increase the value of the parameter being displayed and to scroll forwards through the menu list.
"ON/OFF" key: This is used as a manual on-off control, to confirm a parameter value and it also allows you to
return to the previous menu. To switch the machine on or off, hold this key down for more than 5 seconds.
"DOWN" key: This is used to command the lights manually (if held down for 1 second); it also decreases the
value of the parameter being displayed and scrolls back through the menu list.
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3.1 Safety General Information
3.1.1. Engineering Criteria
For the machine design, the principles and concepts introduced in the relevant paragraphs of the norms indicated in Table 3 were
implemented.
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Table 3 – Main norms used in the machine design.
DESCRIPTION
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P-SF-SV Pag. 39 REV 00 02/11
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