Installation - Honeywell BK-G1.6A Operating Instructions Manual

Diaphragm gas meters
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BK-G..E, BK-G..ET, BK-G..ETB with index EI
Category  devices:
BK
Elster GmbH, Strotheweg 1
D-49504 Lotte, Germany
0044
t
= t
amb
TÜV 14 ATEX 143120 X
Use as follows:
Category, internal: 3 (Zone 2), external: 1 (Zone 0).
Type of atmosphere: gases, hazes and vapours.
For the ambient and gas temperatures of the ATEX
Zones, see illustration.
Category  devices:
BK
Elster GmbH, Strotheweg 1
D-49504 Lotte, Germany
13 ATEX 1389 X
Use as follows:
Category, internal: none, external: 3 (Zone 2).
Type of atmosphere: gases, hazes and vapours.
BK-G..B
BK
Elster GmbH, Strotheweg 1
D-49504 Lotte, Germany
TÜV 12 ATEX 098560 X
Use as follows:
Category, internal: none, external: 2 (Zone 1).
Type of atmosphere: gases, hazes and vapours.
BK-G..E with EI5
0102
M ...
t amb = t gas = –20 °C ... +55 °C
16ATEX1551X
S/N: ............
Use as follows:
Category: 3 (Zone 2).
Type of atmosphere: gases, hazes and vapours.
II 3/1G IIB T4
= –20 °C ... +55 °C
gas
II -/3 G IIA T1
II -/2 G IIA T4
II 3Gic c IIA T1Gc
EI5.0x
BK-G..ETe with EI6
t b
t m
t g
IP
Valve Ve
t amb = t gas = –25 °C ... +55 °C
EI6.0x
18ATEX1678 X
Use as follows:
Category, internal: none, external: 3 (Zone 2).
Type of atmosphere: gases, hazes and vapours.

Installation

WARNING
Please observe the following to ensure that neither
persons nor the gas meter are damaged during
installation and operation:
Note the max. allowable operating pres-
sure  p
and measuring range  Q
max
page 2 (Type label/Index plate).
Note the permitted ambient temperature t
gas temperature t
Index plate) or page 9 (Technical data).
The gas meters are certified for mechanical
environments pursuant to Class M1 of Directive
2004/22/EC. When installed, the meters must
not be subject to permanent vibration such as
that caused by machines in the vicinity. In case
of doubt, vibration isolation must be provided.
For gas meter versions BK..A, BK..E and BK..B,
Class E2 for electromagnetic environments also
applies.
The dangers of chemical reactions between
gas meter parts and the chemical substances
in the environment are to be discussed by the
Elster GmbH, Strotheweg 1
manufacturer and the operator and must be
49504 Lotte, GERMANY
eliminated.
When installing the diaphragm gas meter BK with
integrated valve, 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 gas meter. It may only be opened
for connecting a pressure measuring line.
Use seals made from tested materials. Elastomer
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 tempera-
tures.
GB-4
GPRS
0102
M ...
II -/3 G ic c IIB T4 Gc
, see page 2 (Type label/
g
, see
max
and
m

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