Bosch Appliances F.01U.252.722 Backup battery replacing, Important Safety Instructions, Procedure

Page 30

30 en MaintenanceNurseCall Relay Unit

6.5.2

Backup battery replacing

Important Safety Instructions

The battery should charge for 24 hours before using the NurseCall Relay Unit for the first time, after replacing the battery or after a long power shortage. Battery type is 6V NiMH.

NOTICE!

The battery will charge correctly between 5 ºC (41ºF) and 45 ºC (113 ºF). A battery that is new or that has not been used for a long time can have reduced capacity at first use.

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.

CAUTION!

–May explode if exposed to fire.

–Use only original batteries intended for your NurseCall 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 60 ºC (140 ºF).

–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.

Procedure

1.Disassemble the unit as described in Section 6.5.1 Disassembling the unit, page 29.

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).

2

1

 

F.01U.252.722 V1 2011.12

User Manual

Bosch Security Systems

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Contents NurseCall Relay Unit Page Table of Contents Disposal MaintenanceOperation AppendixDisregarding safety rules Safety instructionsImportance of safety instructions General safety instructions1Observation and information Top view DescriptionGeneral description Yellow buttonBottom view Front view Relay Unit rear viewStatus Loudspeaker Detailed descriptionNurseCall Relay Unit V2.02 BN111.242.00A DisplayKeys Function 4RS-485 interface 5AntennaRelay output 3Installation List of contents1Unpacking Wall installation InstallationInstallation on a piece of furniture Installing the antennaConnecting to the mains Disassemble the unit see .5.1 Disassembling the unit, 7Connecting the RS-485 Incorrect connectionCorrect connection 8Connecting the RS-232 to the Relay Plus Unit Setting the 100 Ohm termination jumperDate ProgrammingGeneralities TimeOFF / on First useLocating ? Relay Unit ID · +Special settings Relay Unit OFFAssistance & Fire Priority Multitone Texte BAD/WC + HILFE-2 Printer/display setup on the Relay Plus UnitAssistance & Fire Nonpriority Standardtexte Technik + NOTRUF2Display Zettler ¬ Display ZettlerCriter + 1 Spaces Display ffrrrb FL 2 +RO 3 +BE1 ¬ Display Norsk Rota.of AlarmsYES ¡Display Norsk Selection Display NorskAdjusting the loudspeaker volume Consulting the alarm or event buffer5Operation First information block Switching between alarm and event buffers indicationDisplay indications Second information blockLocal ACK HelpMonitoring the backup battery 6MaintenanceMonitoring the power supply Checking the systemCleaning Parts replacementDisassembling the unit Backup battery replacing Important Safety InstructionsProcedure Disposal DisassemblyBattery Returning to the manufacturerElectrical specifications Dimensions and weightAAppendix Criterion Number Alarm a or Event E Comment List of criteriaLine socket unit bottom ConnectorsPower socket unit bottom RS-232 socket Relay Plus Unit rearPage Bosch Security Systems

F.01U.252.722 specifications

The Bosch Appliances F.01U.252.722 represents a leap in modern home convenience, combining advanced technology with sleek design. This versatile appliance is primarily recognized as part of Bosch's high-quality line of kitchen products, gaining popularity due to its functionality and efficiency.

One of the standout features of the F.01U.252.722 is its energy efficiency. The appliance is designed to operate with minimal energy consumption, reflecting Bosch's commitment to sustainability. This not only helps the environment but also saves homeowners significantly on electricity bills. The energy-efficient design is complemented by a selection of smart features that offer enhanced usability.

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Another key characteristic of the Bosch F.01U.252.722 is its user-centric design. The appliance features an intuitive interface and responsive controls, ensuring ease of operation for people of all ages. This thoughtful design consideration enhances user experience and makes the appliance accessible.

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In summary, the Bosch Appliances F.01U.252.722 combines energy efficiency, smart technology, durability, and user-friendly design to enhance the kitchen experience. Its innovative features not only streamline daily tasks but also ensure a sustainable approach to home appliance use. The F.01U.252.722 is an essential addition for anyone looking to elevate their kitchen's efficiency and style.
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