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It not strictly necessary complete the uninstalling procedure, but this enables the parameters relating the circuit-breaker, such contact
wear and others, otherwise these data would lost. Select "Unit installation"
5.5. For the PR120/V-PR120/LV module, set the Rated Voltage
suitably.5 Replacing electronic release
12.
Select the value the first figure between '0' and '9' means the and keys and press confirm the figure and then move enter
the next one.1 connection test
A
If the PR122/DC was installed the user, important, before closing the CB, check the last line the display when
the relay turned for the first time via PR030/B battery unit.3 Initial settings
If the PR122/DC supplied ready installed the circuit-breaker, ABB SACE set all the variables referring the circuit-breaker or
the specific application correctly (e.
12.
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par.
For the default password see par.).1 Installation
To complete the procedure for installing PR122/DC unit, follow the steps below:
1.g. The remove the connector, proceed indicated the figure alongside.4 Password management
Specify password? [0***]
To enter "EDIT" mode necessary enter four-figure numerical password.4).
Apart from this, absolutely indispensable for the user modify the password and carefully define each modifiable
parameter, before putting the PR122/DC into service.
Check the open closed state the circuit-breaker the same "PR122/DC Test" screen, checking
that closed and de-energized.3.4.
12. Input the password
6 Select "Uninstall" and press "ENTER"
7.
12. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2.4.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled. Remove the PR030/B module
8 Remove the PR122/DC unit from the circuit-breaker
9. The data question are then transmitted the new PR122/DC unit installed the same
circuit-breaker.
Disabling the Password. The values attributable the password from 0000 9999.
It also possible interrupt the password entry procedure pressing the ESC key. When the red led flashes and off and the message Installation (installation error) displayed, remove the
PR030/B
10.12. 12.2 Test
Before putting into service, test can conducted means the specific "Auto test" function which
can activated the PR122/DC.3. Power the relay from any other source
11.3.
12. therefore always possible
to switch from "READ" "EDIT". positive result shown the display. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2.3. Input the password
8 Select "Install" and press "ENTER"
9.To run Trip Test, press the Test” button and the Enter”
button simultaneously. Enter the unit's "Settings" menu
3. disconnected messages must appear; they do,
do not close the circuit-breaker and make the correct connections. Select "Circuit-breaker"
4. Select "Circuit-breaker"
6 Select "Unit installation"
7. the password correct, you from the "READ" state the "EDIT" state.
If the password wrong, the message
Wrong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed).
Then test can conducted the whole chain, again using the specific function (Trip test). Power the unit ONLY from the PR030/B
3.5.3 Putting into service
12.
The password valid for maximum two minutes from the last time key was pressed...
To enter new password, select the "New Password" item the "Settings/System" menu.
Model L3447 pparatus Emax cale
Doc.3. No.4. type circuit-breaker, Rating Plug size . positive
result shown the circuit-breaker opening.3.3.
After entering the fourth figure, check the password you have entered.12. Check for the absence configuration errors. Enter the unit's "Settings" menu
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.
12. there are other errors, the display will show the message Configuration (configuration error) accompanied the
yellow LED coming permanently (warning)
4.2 Uninstalling
To complete the procedure for uninstalling PR122/DC unit, follow the steps below:
1
