BINDER UF V 500 - Manual (Page 66)

UF V (E2+E2.1) 03/2013 page 66/112
No alarm message:
Correct battery voltage (between 13 V and 13.5 V)
It is possible to reach the specified work time of an intact battery with correct capacity. It is not possible to
predict the real work time.
Alarm message “b.no”:
No battery recognized. Cause: battery missing or defective
Actions:
•
With defective battery: replace battery.
• Reset alarm message with button “EXIT”. There is no automatic reset.
Alarm message “b.lo”:
Extremely low battery voltage (between 1 V and 11 V). Cause: battery voltage limit is fallen below the
limit of 11V. If this message lasts for more than 2 hours, the battery can be defective
Actions:
•
Check the power supply.
• With defective battery: replace battery.
• Reset alarm message with button “EXIT”. There is no automatic reset.
Message “b.Ch”:
Low battery voltage (between 10.8 V and 13.5 V). Battery voltage limit is fallen below the maximum value
of 13.5 V. Battery is charging. The maximum charging time is 45 hours (for one rechargeable battery of
7.2 Ah).
This is only an information message.
This message can be displayed up to 45 hours with a new freezer or after a power failure. With a freezer
equipped with a CO
2
emergency cooling (option, chap. 11) this message can be displayed up to 8 days.