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CONTROL PANEL
ETV 1591-H
24.03.2015
Page 45
7
Buffer Battery
The exchangeable buffer battery ensures that the clock time (RTC) is preserved in the
absence of a supply voltage. A lithium battery is installed at the manufacturer.
The battery has enough capacity to preserve data in the absence of a supply voltage for up
to 4 years.
Battery order number:
01-690-067
MANUFACTURER
DATA
Lithium battery
VARTA
3.0 V 1.0 Ah
WARNING!
Battery may explode if mistreated.
Do not recharge, disassemble or
dispose of in fire.
Replace Battery with Cat.
No.
CR1/2AA manufactured by VARTA only.
Use Of Another Cell May Present A Risk Of Fire Or Explosion.
Battery replacement has to be made by a qualified technician!