Operating Manual

Operation and service software
Version 1.1 Page 76 of 92
5 Operation and service software
General safety instructions
Please follow the safety instructions in the Safety section, page 9.
5.1 Pilot lamps (LED)
5.1.1 LED indicators on the battery module
The pilot lamps on the battery module indicate the possible statuses and incidents in the operation of the battery
storage system.
Colour
pattern
Flashing frequency Function
OFF OFF The battery is switched off
Green + Red Continuously lit up Service mode (a PC is connected)
Quick flashing
(100msec)
The battery is in error mode
• The relay is tripped and cannot be switched on
• For example, the temperature is too high
• For example, the temperature is too low
Please contact the BMZ Service immediately (see section (7))
Slowly flashing
(1sec)
The battery is switched on, but no communication with the inverter.
• (Countdown of 20 minutes until the battery is switched off)
Green Continuously lit up The battery is switched on (normal mode)
• The relay is pulled
• The inverter is fed via Softstart (pre-charging branch)
• No error
Slowly flashing
(1sec)
Pre-charging is activated. (Normal mode)
• The pre-charging path for charging the capacitors of the
inverter is activated
The relay is still not pulled
Slowly flashing
(1sec)
SLAVE battery (normal mode)
• The pre-charging path for charging the capacitors of the
inverter is activated
• The relay is still not pulled (master not active)
• The battery is in stand-by mode and switches off
automatically as soon as the master is activated.
Red Quick flashing
(100ms)
The battery is in error mode
• The relay is tripped and cannot be switched on
• The 2nd protection switch element (Pyrofuse) has tripped
Please contact the BMZ Service immediately (see section (7))
Figure 5-1: Pilot lamps table (LED)