Replacing The T2S Inverter Control Card; Figure 52 - T2S Led Sequence During Initialization - Alpha Technologies AMPS HP2 Power System Installation & Operation Manual

8.9 Replacing the T2S Inverter Control Card

Replacing the T2S Inverter Control Card, use PN 0180072-001.
CAUTION!
Perform this procedure with the system in bypass mode and/or during a scheduled
maintenance window.
Step 1: Removal
To release the T2S from the shelf, insert a small flat screwdriver in the
square hole under the USB port and lift up the lock pin. Then pull out the
module.
Step 2: Replacement and Initialization
Insert the new T2S into the system. Once inserted, it will take about 10
minutes (or longer with fully loaded systems) for the T2S to initialize with
the inverter modules.
CAUTION!
Ignore error/alarm conditions displayed during initialization . Do not remove any sys-
tem components during the initialization sequence. Interruptions to the initialization
sequence can result in software corruption and reduced functionality.
When the T2S is initially
inserted, all LEDS are off
for a few seconds�
82
Initialization is in prog-
ress: Top 2 LEDs: solid
green� Bottom LED: off
DO NOT INTERRUPT
Figure 52 — T2S LED sequence during initialization
Initialization complete:
Top 2 LEDs : solid green
Bottom LED: flashing green
0260080-J0 Rev D