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Select "Unit installation
7.1 Installation
To complete the procedure for installing PR122/P unit, follow the steps below:
1. The data question are then transmitted the new PR122/P unit installed the same
circuit-breaker.n°. Enter the unit's "Settings' menu
3.g. 13. Input the password
6.13.
It also possible interrupt the password entry procedure pressing the ESC key.3.
If the password wrong, the message
W rong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed).
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.
The password valid for maximum two minutes from the last time key was pressed.
13.4..
After entering the fourth figure, check the password you have entered. When the red led flashes and off and the message Installation (installation error) isdisplayed, remove the
PR030/B
10.4. The remove the connector, proceed indicated the figure alongside.7. Enter the unit's “Settings' menu
5. there are other errors, the display will show the message Configuration (configuration error)accompanied the
yellow LED coming permanently (warning)
4.5 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.4). the password correct, you from the "READ" state the "EDIT" state.6 Password anagem ent
Specify password? ***]
To enter "EDIT" mode necessary enter four-figure numerical password. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2. Input the password
8. The values attributable the password from 0000 9999. Select “Circuit-breaker
6. Select "Uninstall" and press "ENTER"
7. Select "Unit installation
5.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled.
Model L2234 Apparatus Scale
L2778
Doc. Power the relay from any other source
Check for the absence configuration errors.3. type circuit-breaker, Rating Plug size .13. 2
Page No.
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.
For the default password see par.7 Replacing electronic release
13.3.
58/158
. Power the unit ONLY from the PR030/B
3.3.
13. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2. Select "Install' and press "ENTER'
9.4.).7.
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par.2 sta llin g
To complete the procedure for uninstalling PR122/P unit, follow the steps below:
1.
To enter new password, select the "New Password" item the "Settings/System" menu.
13. Select "Circuit-breaker
4.
Vice versa, the PR122/P supplied separately, will the user set all the necessary parameters correctly.
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.3. therefore always possible
to switch from "READ" "EDIT". When the PR120/V module installed, set the Rated Voltage suitably. Remove the PR122/P unit from the circuit-breaker
9..
Disabling the Password. Remove the PR030/B module
8
