Huawei UPS5000-E-40 kVA Quick Manual page 13

Perform system commissioning and power-on strictly according to the system manual and ATS
instructions. For any changes in operations and parameters, consult Huawei engineers. Otherwise,
system commissioning or power-on may fail, or even the cabinet is damaged.
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.
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.
5. Modify configurations of the 8D controller.
You are not allowed to modify the ATS configurations if not authorized by Huawei engineers.
a. Check whether the Power
LED and Auto LED
indicators are on and
whether the controller is in
button mode. If the Auto
LED indicator is off, the
controller is in button mode;
if the Auto LED is on,
press the Auto button once
to turn the Auto LED off
and the controller enters
the button mode.
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.
(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) LN 2 power status
(4) LN 2 power alarm ID