Honeywell BK V2, BK V12 Operating Instructions Manual

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1000243906-002-04
D GB I
www.docuthek.com
Operating instructions
White meters BK V to BK V (component of a diaphragm gas meter)
© 2017 Elster GmbH · Edition 06.17
Translation from the German

Contents

Contents
White meters BK V to BK V
(component of a diaphragm gas meter) ....
Contents ..............................
Safety.................................
Checking the usage .....................
White meters BK V2 to BK V12 .............2
Type code .............................2
Part designations ........................2
Type label/Marking .......................2
Integrated pressure and temperature
sensor (optional) .......................
Integrated valve (optional)................
Installation ............................
Temperature test point ..................4
Pressure test point on housing (optional) ...4
Connecting the piping ....................4
Pressure test point on outlet connector
(optional) ..............................5
Opening the test nipple ...................5
Closing the test nipple ....................5
Tightness test ..........................5
Commissioning.........................5
Maintenance/Removal...................5
Technical data .........................6
Declaration of conformity ................7
White meters BK V2 – V12 with explosion
protection ............................. 7
White meters BK V2 with explosion
protection and integrated valve Ve...........8
ATEX legend ...........................9
Contact ..............................0
Logistics ..............................9

Safety

Safety
Please read and keep in a safe place
carefully before installing or operating. Following the installation, pass the instructions on to the opera­tor. This unit must be installed and commissioned in accordance with the regulations and standards in force. These instructions can also be found at www.docuthek.com.
Explanation of symbols
• ,  ,  ,  ... = Action
= Instruction
Liability
We will not be held liable for damage 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:
Please read through these instructions
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.
Changes to edition 0.6
The following chapters have been changed: – Checking the usage – Integrated valve – Technical data – Declaration of conformity
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Checking the usage

White meters BK V to BK V
White meters are components of diaphragm gas meters and cannot be operated independently. They are suitable for recording gas consumption values for natural gas, town gas, propane and butane, as gases of the first to third families pursuant to DINEN437:2003 (DVGWCode of PracticeG260), and can be extended to form complete diaphragm gas meters by installing an index.
The following sizes of gas meter can be assembled
from the listed white meters:
Meter Size
BK V G4 BK VS G4, G6 BK V6 G6, G10, G16 BK V G25
Potentially explosive atmosphere
White meters that are marked with and (see sticker on the base plate) are suitable for operation in potentially explosive atmospheres, see page7 (Declaration of conformity).
If a pressure/temperature sensor is integrated in the white meter, this must be included in the ATEX assessment of the control electronics.

Part designations

7
5
3
1
White meter BK V
Base plate with type label Connectors
4 Pressure test point to BS4161 (optional)
5 Protective caps 6 2 x thermowells (optional)
7 Pressure test point with sealing sleeve (optional)
8 Connection cable for internal pressure and tem-
perature sensor (optional)
9 Index drive (inner part of the magnetic coupling)

Type label/Marking

6
4
2
8
9
The meter function is only guaranteed when used
under the specified operating conditions– see page 6 (Technical data). Any other use is con­sidered as non-compliant.

Type code

Code Description
BK V Meter
 6 
S Increased flow cross-sections
Cyclic volume:
2 dm3 6 dm
12 dm
BK V..
DE–13–EC–PTB001
S/N:0025....
3 3
– Device designation BK V.. – Evaluation certificate No. DE-13... – Serial number S/N... – Manufacturer’s address – Year of construction
White meters with no integrated valve
– CE marking and ATEX identification
ATEX-compliant use is as follows:
Category: internal: none, external: Category 2 (Zone1).
Type of atmosphere: gases, hazes and vapours.
Elster GmbH Strotheweg 1 D-49504 Lotte Germany
II -/2 G c IIB TX
TÜV 11 ATEX 090370 X
2017
Valve Ve
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White meters with integrated valveVe
– CE marking and ATEX identification
II 3 G IIB T4
from the operating instructions for the control electronics.
▷ Technical data, see page 6 (Technical data).
17 ATEX 1431X
– Valve marking

Installation

Ve = bi-stable valve for electronic flow rate
testing ATEX-compliant use is as follows: Category: 3 (Zone2).
Type of atmosphere: gases, hazes and vapours.
WARNING
Please observe the following to ensure that neither persons nor the meter are damaged during instal­lation and operation:
– Note the max. allowable operating pres-

Integrated pressure and temperature sensor (optional)

As an option, a combined pressure/temperature sensor of type KP089 made by elgass.r.o. (Czech Republic) can be integrated in the meter. In this case, the conductors of the connection cable are assigned as follows:
surep page6 (Technical data).
– Note the permitted ambient temperaturetm and
gas temperaturetg, see page6 (Technical data).
– The white meters are certified for mechanical ambi-
ent conditions pursuant to Class M1 of Directive 2014/32/EU. When installed, the meters must
and measuring rangeQ
max
max
, see
not be subject to permanent vibration such as
1 2 3 4
VCC (voltage supply 2.8 to 3.6V)
SDA (data signal of the I²Cbus) GND (system ground) 4 SCL (clock signal of the I²Cbus)

Integrated valve (optional)

A valve of type Ve may be integrated in the meter as an option. This is marked on the type label below the year of construction with the note “Valve Ve”.
WARNING
Risk of explosion in explosion-hazard areas!
– The intrinsic safety of the control electronics
must be proven.
– When working on electrical equipment in an
explosion-hazard area, only design-approved electrical operating equipment may be used.
– Check that the electrical system complies with
the special electrical explosion protection re­quirements.
– Note the permitted connection ratings of the
interfaces. See page 6 (Technical data), White meters BK V with explosion protection and integrated valveVe.
A connection cable leads out of the meter.
There is a detailed specification for actuating the
valve and using the interface. Please contact the manufacturer.
The manufacturer of the control electronics is
responsible for creating the conditions required
commissioning and operation are to be taken
for safe operation of the valve. Instructions on
that caused by machines in the vicinity. In case of doubt, vibration isolation must be provided.
– When installing meters with integrated valves,
make sure that no dirt particles get into the meter and thus into the valve.
– The yellow sealing sleeve protects the pressure
test point on the meter. It may only be opened for connecting a pressure measuring line.
– Use seals made from tested materials. Elasto-
mer seals or asbestos-free flat seals from Elster
are recommended. – Only use the seals once. – For meters resistant to high temperatures, only use
seals tested to be resistant to high temperatures. – For installation and operation, note the applica-
ble national regulations and the directives of the
gas supply company. For Germany, the valid
DVGW Code of Practice G600 (DVGW-TRGI)
applies. –
Work on meters and the installation of meters which
are marked with and are installed in potentially
explosive atmospheres may only be carried out by
persons with appropriate qualifications. – The meter marked with must be included in
the equipotential bond when being installed in a
potentially explosive atmosphere, e.g. by connect-
ing it to a grounded pipeline. Installation must be
carried out in accordance with EN60079-14. – The meter marked with must be protected
from falling parts. – Avoid subjecting the unit to mechanical stress
and prevent damage. Gas meters must be in-
stalled without any mechanical stress, preferably
only by suspending them on the connectors.
When using additional clamps, it must be en-
sured that no lateral forces act on the gas meter.
These can be avoided by using flexible or supple
connection lines, for instance.
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