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8 USE AND ADJUSTMENT
8.1 Control panel: description
The
Power Plus Box P INT-EXT
digital Master control panel
of the
Power Plus Box P INT-EXT
is located in the external
cabinet. It is possible to operate on the master contro.l pan-
el opening the cover with the plexiglass window. The vari-
ous buttons on it allow you to perform a variety of functions
ranging from simple monitoring of the main parameters to
the system configuretion of the device depending on the
type of plant which is located downstream of it.
The control panel was designed to enable the user to enter
the various user modes; each one of these has a set of
corresponding functions, activated by pressing a button or
combination of two buttons pressed together. Furthermore,
each button has a specific function depending on the se-
lected user mode.
Figure 28
BUTTON KEY DESCRIPTION
S1 Reset button Serves to release the electric board after a permanent arrest
S2 Set/esc button
Press to enter parameter mode and monitor mode for individual
units
S3 System selection button Press to visualize functional status of the various master systems
S4 Increase button Press to increase a specific value
S5 Reduce button Press to reduce a specific value
S6 Confirmation button Press to memorize new values
U2 Illuminated display Displays information on boiler status
U3 Illuminated display Displays information on boiler status
D4 Green led If on, it indicates the system is live
D5 Red led If on, it indicates a possible fault
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