PAGE
Installation adjustment principle
1
Close the device (Set the poles to the limit
point closed position).
3
Position the drive crank as per the
installation drawing
4
Using the emergency crank-handle,
complete 21 rotations in the opening
direction (referred to as the initial
adjustment position).
2
Close the operating mechanism at the
mechanical limit point using the emergency
crank-handle (until crank-handle rotation is
blocked)
19
NTI010hA
ADJuSTMENT
5
Maintain the initial adjustment position and
fit the link* between the device and the
operating mechanism.
7
Close the operating mechanism at the
limit point.
6
Tighten the link fixing screws between the
device and the operating mechanism.
8
Slightly open the device using the operating
mechanism, and then close it.
Do not fit the locking
systems (self-tapping
screws, pins, etc.)
Go to step
10
Go to step
15
Adjustment must be
performed once the
terminals have been
connected to the HV
connections.
In all cases, adjustment
must be performed when
the closure end stops
come into contact
21
Check tightening of all screws, tighten the
tube stop screws (self-tapping screws).
The device is now adjusted.
Once the device, the operating mechanism and the drive rod assembly have been installed on the framework, the installation
adjustment principle is as follows :
C
ORRECT
CLOSING
I
NCORRECT
CLOSING
9
Slightly open the device.
C
ORRECT
OPENING
I
NCORRECT
OPENING
i
Before starting to
adjust, check that
the components are
properly secured
and conform to the
installation drawing.
i
Correct closing =
closed position at limit
point
i
Correct opening =
The operating angle
and the minimum
entry/exit distance
(marked on page
7 of disconnector
instruction book) is
complied with.
Operating mechanism
type MR41E
