GEM 8257, Инструкция по установке, эксплуатации и обслуживанию

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8257
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1 General information
Prerequisites to ensure that the GEMÜ
solenoid valve functions correctly:
Correct transport and storage
Installation and commissioning by trained
personnel
Operation according to these installation,
operating and maintenance instructions
Recommended maintenance
The descriptions and instructions
apply to the standard versions.
For special versions not described
in these installation, operating
and maintenance instructions the
basic information contained herein
applies in combination with any
additional special documentation.
All rights including copyright
and industrial property rights are
expressly reserved.
2 General safety information
The safety information in these installation,
operating and maintenance instructions refer
only to the individual solenoid valve itself.
Potentially dangerous conditions can arise
in combination with other plant components,
which need to be considered on the basis of
a risk analysis.
The operator is responsible for the
production of the risk analysis and for
compliance with the resulting precautionary
measures and regional safety regulations.
The safety information does not take into
account:
Unexpected incidents and events, which
may occur during installation, operation
and servicing.
Local safety regulations which must be
adhered to by the operator and by any
additional installation personnel.
Contents
1 General information ..........................16
2 General safety information ...............16
2.1 Information for service
and operating personnel ..............17
2.2 Warning notes ..............................17
2.3 Symbols used ..............................18
3 Intended area of use .........................18
4 Scope of delivery ..............................18
5 Technical data
....................................19
6 Order data ..........................................20
7 Transport and storage
............................................................21
7.1 Transport .....................................21
7.2 Storage .......................................21
8 Functional description ......................21
8.1 Normally closed ...........................21
9 Construction ......................................22
9.1 Type plate ....................................22
10 Installation and operation ................22
10.1 Installation ...................................23
10.2 Electrical connection ....................23
11 Commissioning .................................24
12 Servicing ............................................24
12.1 Inspection ....................................24
12.2 Cleaning ......................................24
12.3 Solenoid coil replacement............25
12.4 Armature replacement .................25
12.5 Diaphragm replacement ..............26
13 Troubleshooting / Fault clearance ...27
14 Disposal .............................................27
15 Returns ...............................................27
16 Declaration of conformity .................28