49
EN
ATYS t - 541995C - SOCOMEC
8.1. Manual operation
8.1.1. Emergency manual operation
The ATy
S t can be manually operated as a “Manual Transfer Switch Equipment – MTSE” whilst retaining the electrical
characteristics and performance of the power switching function. This function is usually used in case of emergencies or
during maintenance.
To operate the ATy
S t manually ensure that no live parts are accessible, turn the front selector switch into the manual position
(see page 18) and insert the handle (see page 18) into the emergency handle shaft location hole provided (see page
19).
Turn the handle 90° clockwise or anti-clockwise (depending on the position to be reached) for each consecutive change in
position. I -> O -> II -> O -> I.
O
OFF
90°
90°
ON
ON
I
I I
CAUTION
Ensure to verify the product position
and direction of rotation before effecting
manual operation.
Ensure to remove the handle from the
product before changing the selector
switch back to AUT position.
8.1.2. Padlocking
The ATy
S t can be padlocked in the 0 position as standard whilst padlocking in positions I, O or II is available as a factory
fitted option.
To padlock the ATy
S t first ensure that the AT
y
S t mode selector switch is on Manual then ensure that the emergency manual
operation handle is not inserted into the location hole. (Remove if inserted).
Pull the padlocking mechanism outwards to reveal the slot for inserting up to 3x dia. 4 - 8mm padlocks.
Padlock the device with approved quality padlocks of minimum diameter 4mm and maximum diameter of 8mm. A maximum
of 3x 8mm padlocks may be padlocked onto the AT
y
S t to padlocking mechanism.
3x
Ø 4-8 mm
CAUTION
As standard, padlocking is only made possible in the “O position”, when in manual mode
and with the emergency handle not inserted.
Summary of Contents for ATyS g
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