GRANDO RM. User Manual
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Main part
The execution of the main part begins when a power-on confirmation sig
-
nal from Motherboard is received by the Controller. This signal informs the
Internal Cooling System about the Motherboard start and the launch of the
entire system. When switching to this mode, all connected fans and pumps
go into operating mode, fan speed is regulated depending on the coolant
temperature and the selected temperature profile. The Internal Cooling
System controls the working order of internal components and acceptable
operating modes, the display shows information according to the User’s
choice.
5.4.1 Internal cooling system control buttons usage
• When you press the left button for less than 2 sec, “PREVIOUS” com-
mand is performed.
• When you press the right button for less than 2 sec, “NEXT” command
is performed.
• When you press the left button for more than 2 sec, “CANCEL” com-
mand is performed.
• When you press the right button for more than 2 sec, “OK” command
is performed.
• By simultaneously pressing and holding both buttons for 2 seconds
the sound alarm goes off.
STARTING UP THE DEVICE
5.
pic. on next page
5.4
