Huawei UPS5000-E Series Quick Manual page 11

1. Switch on the power switch for the ATS electric operation mechanism (Q1 and Q2 in the lower
left side at the rear of the cabinet) to power the ATS electric operation mechanism.
2. Check whether the controller has alarms. If an alarm exists, rectify the fault first.
View the alarm ID on the controller LCD. If LN 1 and LN 2 power indicators are hollow, there is an
alarm. Locate the fault based on the alarm ID and the alarm ID reference list on the 8D controller,
and rectify the fault.
3. Press the locking latch on the ATS panel, pull
out the handle, and insert it into the slot.
The automatic operation will be disabled after
the handle is inserted into the switch panel.
(1) OTM_C8D
controller (8D
controller for short)
(3) Motor operator
(5) Manual handle
(7) Position for
auxiliary contacts
(9) Operator
(1) LN 1 power status
(3) LN 1 power alarm ID
4. Set Motor/Manual selection lever to the Motor
(M) position.
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(2) Motor/Manual
selection lever
(4) Handle locking latch
(6) Handle buckle
(8) Transfer switch
(10) Alarm ID
description
(2) LN 2 power status
(4) LN 2 power alarm ID