Installation Manual

9. Problem Confirmation
9.1.6 BMS General Events
Type Code Description Measures
WARNING E501 OVER VOLTAGE
PROTECTION-
CELL
When the maximum cell voltage is above
Warning level.
Automatically returns to normal when the
maximum cell voltage goes below the limit
value.
PROTECTION E502 OVER VOLTAGE
PROTECTION-
CELL
When the maximum cell voltage is above
Protection level, thus terminating the
system.
Automatically returns to normal when the
maximum cell voltage goes below the limit
value.
WARNING E503 UNDER VOLTAGE
PROTECTION-
CELL
When the minimum cell voltage is below
Warning level.
Automatically returns to normal when the
minimum cell voltage goes above the limit
value.
PROTECTION E504 UNDER VOLTAGE
PROTECTION-
CELL
When the minimum cell voltage is below
Protection level, thus terminating the
system.
Automatically returns to normal when the
minimum cell voltage goes above the limit
value.
WARNING E505 OVER
TEMPERATURE
PROTECTION-
CELL
When the maximum cell temperature is
above Warning level.
Automatically returns to normal when the
maximum cell temperature goes below the
limit value.
PROTECTION E506 OVER
TEMPERATURE
PROTECTION-
CELL
When the maximum cell temperature is
above Protection level, thus terminating the
system.
Automatically returns to normal when the
maximum cell temperature goes below the
limit value.
WARNING E507 UNDER
TEMPERATURE
PROTECTION-
CELL
When the minimum cell temperature is
below Warning level.
Automatically returns to normal when the
minimum cell temperature goes above the
limit value.
PROTECTION E508 UNDER
TEMPERATURE
PROTECTION-
CELL
When the minimum cell temperature is
below Protection level, thus terminating the
system.
Automatically returns to normal when the
minimum cell temperature goes above the
limit value.
United Kingdom (Eng.) 05/2015. Rev1.1 75