Chapter 2 Installation And Operation 15
ASCO Series 230 C2ADTL Transfer Switch User Manual
I
(Normal Source)
II
(Emergency Source)
90
0
90
0
OFF
(Center-off Position)
90
0
90
0
90
0
90
0
II
(Emergency
Source)
I
(Normal Source)
OFF
(Center-off Position)
If Initial Position is Position OFF If Initial Position is Position I If Initial Position is Position II
Figure 2-12 Switch Rotation Diagram
CAUTION
!
1. If the toggle switch is not in the right position (MANUAL), the handle cannot be inserted.
2. The manual handle operation torque should greater than 8 N·m.
3. Due to high torque of the handle during operation, the operator should be careful to avoid from getting injured from touching the
toggle switch and padlock pull tab objects portruding from the surface.
2.2.2 Auto Operation
1. Remove the operating handle from the handle hole.
2. Move the auto/manual toggle switch from ‘MANUAL’ to ‘AUTO’ Position, as shown in Figure 2-13.
Figure 2-13 Switching Toggle from MANUAL to AUTO
CAUTION
!
Make sure toggle switch lines up with the correct indication position mark
3. Once auto/manual toggle switch is in the 'AUTO' Position, the switch will automatically transfer to the position that
is currently set in the controller. (For a description of how to set the positions in the controller, refer to the
Series 230
C1000 Controller User Manual or Series 230 C2000 Controller User Manual
).
WARNING
!
1.If the handle has not been removed, the auto/manual toggle switch cannot be switched to the 'AUTO' Position.
2.After the manual operation, the operator must ensure that the auto/manual toggle switch moves back to the 'AUTO' Position,
and the auto/manual toggle switch lines up with the 'AUTO' Position indicator mark. Otherwise, the transfer switch will not work
in Automatic Mode.
2.2.3 Padlock
In order for the Padlock Pull Tab to function properly, one must ensure that the switch is in Manual Mode AND the
handle is in the Position Off. To do this, do the following in this order:
1. Ensure that the auto/manual toggle switch is in ‘MANUAL’ position.
CAUTION
!
If the auto/manual toggle switch is not in MANUAL position, the padlock pull-tab cannot be pulled up.
Indication Position Mark