
26
EN
ATyS d H - 544077E - SOCOMEC
7.
ATYS D H OPERATING MODES
The ATyS d H includes three operating modes as follows:
•
Remote mode that accepts orders from external push buttons. (On-Load)
•
Automatic mode when associated with an ATS Controller. (On-Load)
•
Manual / Emergency operation. (OFF Load)
7.1.
Manual operation procedure
This procedure is intended for use “Off-Load” during a maintenance or emergency transfer operation.
CAUTION
• Ensure to put the ATS controller /transfer switch
into Manual Mode before attempting to carry out
manual operation.
• Manual operation “MUST” be done under no load
condition.
7.2.
Manual transfer procedure
7.2.1. Transfer from source I to source II (A to B Power)
1
Check that the
position indicator B
shows B-OFF.
Trip (Switch off) the
switch if the indicator
A is shown as ON.
(Refer to the next
step to Trip)
A-ON
B-OFF
I
A-ON
B-OFF
II
2
Remove the handle
from its storage
location.
3
Insert the manual
lever into the
dedicated hole
through the front
cover as shown
4
Push the lever down
to the full.
5
Check that indicator
A is in the OFF
position.
A-OFF
B-ON
I
A-ON
B-OFF
II
6
ATTENTION: Follow
this instruction
carefully.
Press and hold “B
power selection
lever” as shown with
the left hand.