Gemu 554 - English

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554
1 General information
Prerequisites to ensure that the GEMÜ valve
functions correctly:
 Correct transport and storage
 Installation and commissioning by trained
personnel
 Operation according to these installation,
operating and maintenance instructions
 Recommended maintenance
Correct installation, operation, servicing and
repair work ensure faultless valve operation.
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 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 23
2 General safety information 23
2.1 Information for service
and operating personnel 24
2.2 Warning notes 24
2.3 Symbols used 25
3 Defi nition of terms 25
4 Intended area of use 25
5 Condition as supplied
to customer 25
6 Technical data 26
7 Order data 29
8 Manufacturer’s information 30
8.1 Transport 30
8.2 Delivery and performance 30
8.3 Storage 30
8.4 Tools required 31
9 Functional description 31
10 Construction 31
10.1 Type plate 31
11 Installation and connection 32
11.1 Installing the valve 32
11.2 Control functions 33
11.3 Connecting the control medium 34
12 Assembly / disassembly
of spare parts 34
12.1 Disassembly of actuator 34
12.2 Replacement of seals 35
12.3 Assembly of actuator 35
12.4 Mounting of accessories 36
12.4.1 Control function 1 36
12.4.2 Control function 2 and 3 36
13 Commissioning 36
14 Inspection and servicing 36
15 Disassembly 37
16 Disposal 37
16.1 Disassembly for disposal for
control function 1 37
16.2 Disassembly for disposal for
control function 2 38
16.3 Disassembly for disposal for
control function 3 39
17 Returns 39
18 Information 39
19 Troubleshooting /
Fault clearance 40
20 Sectional drawing and spare
parts 41
21 Declaration of incorporation 42
22 EU Declaration of conformity 43