14
Instructional Booklet
IB022010EN
Effective July 2019
Revision #4
Instructions for installation, operation,
and maintenance of medium voltage
VC-W MR2 (integral racking)
EATON
www.eaton.com
For breaker pan assemblies WITH test position
1.
Insert the breaker into the breaker cell .
a.
The breaker is now in the disconnect position .
b.
The solid green disconnect LED will be illuminated .
c.
To proceed further and rack the breaker to the connected
position, the breaker must be open .
1.
Arc gear – the compartment door must be closed
and latched .
2.
Non-arc gear – it is recommended to close the door but
not mandatory if door safety switch is not included .
2.
Press the test button .
a.
It is not necessary to hold the button down .
b.
The breaker will then move to the test position .
3.
The green disconnect LED will turn off and the yellow test LED
will be illuminated .
a.
The secondary plugs will mate and the breaker will now have
control power .
b.
At this time the breaker open and close operations can be
electrically tested .
c.
To proceed further and rack the breaker to the connected
position, the breaker must be open .
1.
Arc gear – the compartment door must be closed
and latched .
2.
Non-arc gear – it is recommended to close the door but
not mandatory if door safety switch is not included .
4.
Press the connect button .
5.
The yellow test LED will turn off and the intermediate LED will
flash as the breaker is in motion .
6.
Once the breaker reaches the connect position, the solid red
connect LED will illuminate .
a.
The breaker is now in the connect position and can
be energized .
7.
To rack the breaker out, the breaker must be open .
a.
If the breaker is not open and the operator tries to press
the disconnect button, the operator will receive an open
permissive error “E5” .
b.
The operator should then open the breaker .
c.
After the breaker is open, the error can be cleared by
pressing the disconnect button .
8.
Once the error is cleared, the operator can rack the breaker to
the test or disconnect position .
a.
It is not necessary to hold the button down .
9.
The red connect LED will turn off and the intermediate LED will
flash as the breaker is in motion .
10.
Once the breaker reaches the test or disconnect position,
the solid yellow test LED or a solid green disconnect LED
will illuminate .
a.
If the breaker is in the test position, there is still control
power on the breaker and the open and close operations can
be electrically tested .
b.
If the breaker is at the disconnect position, the secondary
plugs will be disconnected and there will not be any power
on the breaker .
For Auxiliary pan assemblies
1.
Insert the auxiliary device into the auxiliary cell .
a.
The auxiliary device is now in the disconnect position .
b.
The solid green disconnect LED will be illuminated .
2.
To proceed further and rack the auxiliary to the
connected position .
a.
Arc gear – the compartment door must be closed and
latched .
b.
Non-arc gear – it is recommended to close the door but not
mandatory unless the door safety switch is included .
3.
Press and the connect button .
4.
The green disconnect LED will turn off and the intermediate LED
will flash as the auxiliary device is in motion .
5.
Once the auxiliary device reaches the connect position, the solid
red connect LED will illuminate .
a.
The auxiliary device is now in the connect position .
6.
Press the disconnect button .
a.
It is not necessary to hold the button down .
b.
If the “Test” button is pressed an “E9” error will be displayed
(auxiliaries do not have a test position) . Press the disconnect
button to clear the error .
7.
The red connect LED will turn off and the intermediate LED will
flash as the auxiliary is in motion .
8.
Once the auxiliary reaches the disconnect position, the solid
green disconnect LED will illuminate .
