Bosch F.01U.278.516 User Manual download pdf (Page 26)

26 en | Maintenance Relay Unit

F.01U.278.516 | V1.0 | 2012.11 User Manual Bosch Security Systems

6.5.2 Backup battery replacing

Important Safety Instructions

The battery should charge for 24 hours before using the Relay Unit for the first time, after

replacing the battery or after a long power shortage. Battery type is 6V NiMH.

A rechargeable battery can be charged and discharged many times. However, it will eventually

wear out. This is not a defect. It is recommended to replace batteries that cannot ensure a

minimum power back-up time of 8 hours at full charge.

Procedure

1. Disassemble the unit as described in Section 6.5.1 Disassembling the unit, page 25.

2. Disconnect the battery cable (1).

3. Carefully remove the backup battery (2).

4. Place the new backup battery.

5. Connect the new battery cable (1).

NOTICE!

The battery will charge correctly between 41ºF (5°C) and 113 ºF (45 °C). A battery that is new

or that has not been used for a long time can have reduced capacity at first use.

CAUTION!

– May explode if exposed to fire.

– Use only original batteries intended for your Relay Unit.

– Do not expose the battery to liquids.

– Do not let the battery’s contacts touch another metal. This could damage the battery;

– Do not disassemble or modify the battery;

– Do not expose the battery to extreme temperatures, and never above 140 ºF (60 ºC).

– For maximum battery capacity, use the battery at room temperature;

– Keep out of reach of children;

– Use the battery for the intended purpose only;

– Do not put the battery in the mouth. Battery electrolytes may be toxic if swallowed.

CAUTION!

There is a risk of explosion if battery is replaced by a wrong type.

The battery should be replaced exclusively by authorized personnel.

Dispose of used batteries according to instructions and regulations.

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Bosch F.01U.278.516 User Manual Page 26