Pylontech PowerCube-H1 Operation Manual page 39

Switch.
6
Open the Power Relay Switch,
but the relay can't be open.
7
Turn on the BMS. The Status LED
is flashing red.
8
Turn on the BMS. The Status LED
is lighting red. And the buzzer is
noising.
9
Turn on the BMS. The Status LED
shows normal. But the output
relay can't be actuation.
10
Turn on the BMS. The one and
the following of the battery
module's Status LED lighting
red or not lighting.
11
Single Cell is over voltage/ low
voltage.
(Check through the monitor or
maintenance software.)
12
Battery module
temperature is -40℃.
(Check through the monitor or
maintenance software.)
13 Another failure
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
Self-check can't pass.
Output relay is

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;

 This battery
failure;
 Its communication
failure;
 Its Address
failure.
 Cell
failure.
 Cell failure;
shows the The wires
sampling failure.
Cell failure or electrical board
failure.
35
fault or not. If it is fault, change
the
module).


If something is wrong, please
contact
agent.
 Check the output relay. If
 Change the control module


module has  Change
cable  Check the communication
Distribution  Check by professional stuff.
voltage sampling  Check the wires of cell
 Change
of temperature Check
temperature sampling module.
Or change this battery module.
Can't find out failure point or
can't check. Please contact
with distributor or Pylontech.
control module (BMS
Change the control
module (BMS module).
Check the wire got loose
or broken? Fix it. Or the
control module (BMS
module).
with seller or sells
fault find out the short circuit
reason. Change the relay or
the control module (BMS
module).
(BMS module).
Check the wire got loose
or broken? Fix it.
change the control
module (BMS module).
Close the Power Relay
Switch.
this battery
module;
cable;
sampling module;
this battery
module.
the wires
Or
of