ABB ATS022, Installation And Operating Instructions Manual

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1SDH000760R0002, L4106
Installation and operating instructions, ATS022
4. Operating
Before using of the automatic transfer switch ATS022, read carefully chapter 1 “Safety notes” in order to
avoid malfunctions or dangerous operating conditions.
4.1 Automatic transfer switch ATS022 in Manual Mode
Selecting the automatic transfer switch ATS022 to the Manual Mode:
a. Make sure that power LED is ON, see the Figure 4.1/
j
.
b. If Auto LED is OFF /
k
, the automatic transfer switch is in Manual Mode.
c.
If the Auto LED is ON, push the RESET key once /
l
. The Auto LED switches to OFF and the
automatic transfer switch ATS022 is in Manual Mode /
m
.
Figure 4.1 Selecting the automatic transfer switch ATS022 to Manual Mode
Never open any covers on the product. There may be dangerous external control
voltages inside the ATS022 automatic transfer switch even if the voltage is turned off.
Exercise suf fi cient caution when handling the unit.
Never handle control cables when the voltage of the ATS022 automatic transfer switch
or external control circuits are connected.
4. Operating
OR
KA00345
Manual mode
Manual mode
!
TEST
CB1
CB2
!
1 2
2 3 4