Pylontech PowerCube-H1 Operation Manual page 22

5 Cannot close the power
Switch.
5 Open the
Switch, but the relay can't
be open.
5 Turn on the BMS. The Status
LED is flashing red.
6 Turn on the BMS. The Status
LED is lighting red. And the
buzzer is noising.
7 Turn on the BMS. The Status
LED shows normal. But the
output relay
actuation.
8 Turn on the BMS. The one
and the following of the
battery module's Status LED
lighting red or not lighting.
9 Single Cell is over voltage/
low voltage.
(Check through the monitor
or maintenance software.)
10 Battery module shows the
temperature is -40 .
(Check through the monitor
or maintenance software.)
11 Another failure
Temperature or Failure
Protection.
Power Relay
Self-check can't pass.
can't be
This battery module has
failure;
Its communication cable
failure;
Its
failure.
Cell
failure.
Cell failure;
The wires of temperature
sampling failure.
Cell
DC Output breaker is
fault.
The main control board
is failure.
The wire of the output
relay, or the wire of the
power relay switch in
the BMS is broken
Output relay
non-separable
switching,.
The buzzer is failure
Output relay False alarm;
The wire of the output
relay or the wire of the
power relay switch in
the BMS is broken.
Power Relay Switch is
open;
Address Distribution
voltage sampling
failure or electrical
19 / 27
Check the DC
breaker is fault or not. If it is
fault, change the control
module (BMS module).
Change the
module (BMS module).
Check the
loose or broken? Fix it.
Or the control module
(BMS module).
If something
please contact with seller or
sells agent.
is Check the output relay. If
fault find out the short
circuit reason. Change
the relay or the control
module (BMS module).
Change the
module (BMS module).
Check the
loose or broken? Fix it.
Or change the control
module (BMS module).
Close the Power Relay
Switch.
Change this
module;
Check
communication cable;
Check by
stuff.
Check the wires of cell
sampling module;
Change this
module.
Check the
temperature
module. Or change
battery module.
Can't find out failure point
output
control
wire got
is wrong,
control
wire got
battery
the
professional
battery
wires of
sampling
this
18PIHV0802