Manual Operation; Automatic Operation; Keypad Lock - ITALFARAD Power Factor PFC5 Notice D'utilisation

ITALFARAD S.p .A. via IV novembre n.1 Minerbio (BO) It aly

1.15 MANUAL OPERATION

When the controller is in manual mode, one of the steps can be selected and manually
connected or disconnected. If a measurement other than cos
until all the LED's of the measurements go out.
To select one of the steps, use the + and - keys. The LED of the selected step starts
flashing quickly. Press MODE to connect or disconnect the selected step. If the reconnec-
tion time of the selected step has not elapsed, the MAN LED flashes to indicate the op-
eration has been confirmed and will be conducted in due time.
The manual configuration of the steps is maintained even when voltage is removed.
When power returns, the original state of the steps is restored.

1.16 AUTOMATIC OPERATION

In automatic mode, the controller calculates the optimum configuration to achieve the set
cos value.
The selection criteria take into consideration many variables such as: power rating of
each step, the number of operations, the total time of usage, reconnection time, etc.
The controller displays the imminent connection or disconnection of the step by the AUT
LED flashing. The LED flashing can last in cases when the connection of a step is not
possible because of the reconnection time (i.e. capacitor discharge time).

1.17 KEYPAD LOCK

It is possible to enable a function to exclude any modification to the operating parameters,
however viewing of the measurements is still provided.
To lock and unlock the keypad, press and hold down the MODE key. Next press the + key
three times and the - key twice, then release MODE. The display will show LOC when the
keypad is locked and UnL when unlocked.
When the lock is enabled, it is not possible to make the following operations:
Change from automatic and manual mode
Access set-up menus
Change the cos set-point
Clearing of MAX values.
When attempting to perform the above operations, the display will show LOC to indicate
the locked keypad state.
1.18 ADVANCED MENU SETTINGS
With the controller in MAN mode, press the MODE key for at least 5 seconds.
The wording SEt will appear to indicate access to basic menu parameters.
At this point, simultaneously press the + and - keys for 5 seconds until AdS appears on
the display to indicate access to advanced menu parameters.
37
GB
is viewed, press MODE