25
AUTOM ATIC CONTROL U N ITS , OM D20 0 A N D 3 0 0
AU TO M AT I C CO N T R O L U N I T S , O M D 2 0 0 -3 0 0
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6.1
Automatic control unit in Manual Mode
Selecting the automatic control unit OMD_ to the Manual Mode:
a
Make sure that the power LED is ON, see the Figure 6.1/ .
b
If the Auto LED is OFF / , the automatic control unit is in Manual Mode.
c
If the Auto LED is ON, push the Auto key once / . El LED The Auto LED switches to OFF and the
automatic control unit OMD_ is in Manual Mode / .
Figure 6.1
Selecting the automatic control unit OMD_ to Manual Mode
To select the switch to operate by the automatic control unit OMD_ in Manual Mode:
a
Push the appropriate I, O or II key.
b
When pushing the I-key (see the Figure 6.2 / , the I-switch will be in the ON position (the status
and the line indication, see the Figure 6.2 / and the II-switch will be in the OFF position. If the
I-switch is already in the ON position, pushing the I-key does not have any influence.
c
When pushing the O-key, the I-switch will be in the OFF position. The II-switch remains in the OFF
position.
d
When pushing the II-key, the II-switch will be in the ON position and the I-switch will be in the OFF
position.
e
If you push the I-key while the II-switch is in the ON position, first the II-switch opens (OFF posi-
tion) and then the I-switch closes its contacts (ON position).
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6 Operating
Never open any covers on the product. There may be dangerous external control
voltages inside the automatic transfer switch even if the voltage is turned off.
Never handle control cables when the voltage of the automatic transfer switch or
external control circuits are connected.
Exercise sufficient caution when handling the unit.
!
OR
!
K
A001
99
Manual mode
Manual mode
1
4
2
3
2
