sewerin EX-TEC PM 4 - Battery Types and Alarm

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4 Charging and battery operation
4.1.1.2 Devices with serial numbers 060 1X and 061 1X
WARNING!
To ensure that the device remains explosion-proof
as per Directive 94/9/EC, only the following dispos-
able / rechargeable batteries may be used:
– Batteries supplied by SEWERIN
– Batteries other than those supplied by
SEWERIN, provided they comply with standard
EN 60079-7:2003 (in particular Section 5.7.2.1.17;
explanation below)
The battery types used in a battery compartment
must always be identical in terms of sort (dispos-
able / rechargeable), capacity and manufacturer.
Disposable battery requirements
z Type: size AA
z The creepage distance and air gap between the poles must not
be less than 0.5 mm (EN 60079-7:2003; Section 5.7.2.1.17).
z Alkaline disposable batteries must comply with EN 60086-1
type LR6.
Rechargeable battery requirements
z Type: size AA
z The creepage distance and air gap between the poles must not
be less than 0.5 mm (EN 60079-7:2003; Section 5.7.2.1.17).
z Rechargeable batteries must meet the requirements of
IEC 61951-2 type HR6 and comply with the temperature
range.
CAUTION!
A device operated with disposable alkaline batteries
cannot be charged. A note will appear in the display
accordingly.
The device comes supplied with nickel metal hydride recharge-
able batteries. The corresponding settings are stored.