Elster BK Series User Manual

Edition 02.11
© 2008 – 2011 Elster GmbH
➔ www.docuthek.com
D GB
Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Follow-
ing the installation, pass the instructions on to the
operator. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• , 1 , 2 ,  ... = Action
 = Instruction
Liability
We will not be held liable for damages resulting
from non-observance of the instructions and non-
compliant use.
Safety instructions
Information that is relevant for safety is indicated in
the instructions as follows:
DANGER
Indicates potentially fatal situations.
WARNING
Indicates possible danger to life and limb.
CAUTION
Indicates possible material damage.
All interventions may only be carried out by qualified
gas technicians. Electrical interventions may only be
carried out by qualified electricians.
Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
Transport
On receipt of the product, check that the delivery is
complete (see Part designations). Report any trans-
port damage immediately.
Storage
Store the product in a dry place. Ambient tempera-
ture: see Technical data.
Translation from the German
D
GB
F
NL
I
SK
GB-1
Operating instructions for
operators and installers
Safety
Contents
Operating instructions for
operators and installers . . . . . . . . . . . . . . . . . 1
Electronic index for
diaphragm gas meters BK . . . . . . . . . . . . . . . 1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Checking the usage . . . . . . . . . . . . . . . . . . . . . 2
Type code. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Part designations . . . . . . . . . . . . . . . . . . . . . . . . 2
Type label/Index plate. . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installing the gas meter . . . . . . . . . . . . . . . . . . . 2
Gas meter with integrated valve . . . . . . . . . . . . . 2
Operating the electronic index . . . . . . . . . . . . 2
User keys, selection key and symbols . . . . . . . . 3
Navigating within the menu . . . . . . . . . . . . . . 
Menu overview. . . . . . . . . . . . . . . . . . . . . . . . . . 3
Service mode . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Activating Service mode. . . . . . . . . . . . . . . . . . . 5
Service mode menu overview . . . . . . . . . . . . . . 5
Establishing an optical communication link 6
Changing the battery . . . . . . . . . . . . . . . . . . . . 6
Releasing the valve . . . . . . . . . . . . . . . . . . . . . 7
Retrofitting/replacing the communication
module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Check test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Assistance in the event of malfunction . . . . . 7
Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . 8
Declaration of conformity . . . . . . . . . . . . . . . . 8
Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Electronic index for
diaphragm gas meters BK
03250952/002

Elster BK Series Specifications

General

Series	BK
Manufacturer	Elster
Operating pressure	Maximum 0.5 bar (standard), higher pressure versions available
Temperature range	-25°C to +70°C (standard)
Measuring range	Varies depending on model (e.g., BK-G4: 0.04 - 6 m³/h, BK-G6: 0.06 - 10 m³/h, BK-G10: 0.1 - 16 m³/h)
Flow Rate Range	Varies depending on model (e.g., BK-G4: 0.04 - 6 m³/h, BK-G6: 0.06 - 10 m³/h, BK-G10: 0.1 - 16 m³/h)

Summary

Safety

Explanation of Symbols

Explains the meaning of symbols used throughout the instructions.

Liability and Safety Instructions

Outlines liability disclaimers and critical safety warnings (DANGER, WARNING, CAUTION).

Conversion, Spare Parts, Transport, and Storage

Details restrictions on modifications, use of OEM parts, and guidelines for transport and storage.

Checking the Usage

Type Code, Part Designations, and Type Label

Information on identifying the device via type code, part designations, and the index plate.

Installation and Operation

Gas Meter Installation and Integrated Valve

Instructions for installing the gas meter and handling its integrated shut-off valve.

Operating the Electronic Index

Guidance on activating the index display and understanding basic screen information.

User Keys, Symbols, and Menu Navigation

Details on using device keys, interpreting symbols, and navigating the menu structure.

Service Mode Functions

Activating and Overviewing Service Mode

Steps to activate service mode and an overview of its menu options.

Test Instructions and Temperature Display

Information on performing test instructions and viewing current gas temperature.

Display and Cyclic Meter Accuracy Tests

Procedures for testing the LCD display and checking meter accuracy via cyclic volume.

UMI Peripherals Status

Displays the status of available interfaces for optional communication modules.

Maintenance and Communication

Battery Replacement Procedure

Detailed steps for preparing, initiating, and replacing the device battery.

Establishing Optical Communication Link

Guide on positioning the opto-adapter, enabling, and initiating communication.

Valve, Module, and Checks

Releasing the Gas Valve

Instructions for releasing/opening the gas valve for commissioning.

Communication Module Retrofit/Replacement

Steps for retrofitting or replacing the communication module and pairing it.

Check Test and Malfunction Assistance

Guidance on performing check tests and troubleshooting common malfunctions.

Technical Data and Compliance

Technical Specifications

Key technical data including enclosure, battery life, and ambient conditions.

Declaration of Conformity

Statement of product compliance with relevant EU directives and standards.

Contact Information

Provides contact details for manufacturers and distributors in various regions.