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2 Uninstalling
To complete the procedure for uninstalling PR122/DC unit, follow the steps below:
1.To run Trip Test, press the Test” button and the Enter”
button simultaneously. Check for the absence configuration errors. When the red led flashes and off and the message Installation (installation error) displayed, remove the
PR030/B
10..3.
The password valid for maximum two minutes from the last time key was pressed.
For the default password see par.3.
12. Select "Circuit-breaker"
6 Select "Unit installation"
7. 1SDH000635R0002
Page No. there are other errors, the display will show the message Configuration (configuration error) accompanied the
yellow LED coming permanently (warning)
4. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2. No. For the PR120/V-PR120/LV module, set the Rated Voltage
suitably. positive
result shown the circuit-breaker opening. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2.3. Select "Unit installation"
5.
Apart from this, absolutely indispensable for the user modify the password and carefully define each modifiable
parameter, before putting the PR122/DC into service.5.3.
If the password wrong, the message
Wrong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed). Enter the unit's "Settings" menu
3.
To enter new password, select the "New Password" item the "Settings/System" menu.5 Replacing electronic release
12. therefore always possible
to switch from "READ" "EDIT".1 Installation
To complete the procedure for installing PR122/DC unit, follow the steps below:
1. Input the password
6 Select "Uninstall" and press "ENTER"
7. 12.
Check the open closed state the circuit-breaker the same "PR122/DC Test" screen, checking
that closed and de-energized. Power the unit ONLY from the PR030/B
3.3.2 Test
Before putting into service, test can conducted means the specific "Auto test" function which
can activated the PR122/DC.
After entering the fourth figure, check the password you have entered.5.4).
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par. The data question are then transmitted the new PR122/DC unit installed the same
circuit-breaker.
12. Select "Circuit-breaker"
4. Remove the PR030/B module
8 Remove the PR122/DC unit from the circuit-breaker
9.3.
12.
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C open
.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled.3. disconnected messages must appear; they do,
do not close the circuit-breaker and make the correct connections. type circuit-breaker, Rating Plug size . The remove the connector, proceed indicated the figure alongside.4.
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. Input the password
8 Select "Install" and press "ENTER"
9..
12. The values attributable the password from 0000 9999.
Then test can conducted the whole chain, again using the specific function (Trip test). Enter the unit's "Settings" menu
5.3 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.12.4 Password management
Specify password? [0***]
To enter "EDIT" mode necessary enter four-figure numerical password.g.).
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.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.
Model L3447 pparatus Emax cale
Doc.
12. Power the relay from any other source
11. the password correct, you from the "READ" state the "EDIT" state.
Disabling the Password. positive result shown the display.
It also possible interrupt the password entry procedure pressing the ESC key.4.4.3 Putting into service
12.12
