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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.3.
To enter new password, select the "New Password" item the "Settings/System" menu.4. Select "Uninstall" and press "ENTER"
7.2 sta llin g
To complete the procedure for uninstalling PR122/P unit, follow the steps below:
1.13. Input the password
6. type circuit-breaker, Rating Plug size .7.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled.
13.4.. Select "Unit installation
5.3. Power the unit ONLY from the PR030/B
3. Remove the PR122/P unit from the circuit-breaker
9. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2. Enter the unit's “Settings' menu
5.3.
For the default password see par.
Model L2234 Apparatus Scale
L2778
Doc.
It also possible interrupt the password entry procedure pressing the ESC key.
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. Select "Circuit-breaker
4.
Vice versa, the PR122/P supplied separately, will the user set all the necessary parameters correctly. Select “Circuit-breaker
6.
13.3. there are other errors, the display will show the message Configuration (configuration error)accompanied the
yellow LED coming permanently (warning)
4.
13.
After entering the fourth figure, check the password you have entered. Select "Unit installation
7.7 Replacing electronic release
13. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2.n°.13. 2
Page No.g. The values attributable the password from 0000 9999.5 Initial settings
If the PR122/P supplied ready installed the circuit-breaker, ABB SACE set all the variables referring the circuit-breaker the
specific application correctly (e.
If the password wrong, the message
W rong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed). 13.4). Input the password
8.
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. Enter the unit's "Settings' menu
3. When the PR120/V module installed, set the Rated Voltage suitably. Select "Install' and press "ENTER'
9.).
A
A part from this, absolutely indispensable for the user odify the password and carefully define each odifiable
param eter, before putting the PR122/P into service.1 Installation
To complete the procedure for installing PR122/P unit, follow the steps below:
1. the password correct, you from the "READ" state the "EDIT" state.
Disabling the Password.3..
The password valid for maximum two minutes from the last time key was pressed. therefore always possible
to switch from "READ" "EDIT". The data question are then transmitted the new PR122/P unit installed the same
circuit-breaker.7.4. Remove the PR030/B module
8. The remove the connector, proceed indicated the figure alongside.6 Password anagem ent
Specify password? ***]
To enter "EDIT" mode necessary enter four-figure numerical password. Power the relay from any other source
Check for the absence configuration errors.
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par. When the red led flashes and off and the message Installation (installation error) isdisplayed, remove the
PR030/B
10
