GEM 613 - English

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613, 618
Contents
1 General information 32
2 General safety information 33
2.1 Information for service and
operating personnel 33
2.2 Warning notes 33
2.3 Symbols used 34
3 Defi nition of terms 34
4 Intended area of use 34
5 Condition as supplied to
customer 34
6 Technical data 35
6.1 Technical data GEMÜ 613 35
6.2 Technical data GEMÜ 618 36
7 Order data 37
7.1 Order data GEMÜ 613 37
7.2 Order data GEMÜ 618 38
8 Manufacturer's information 40
8.1 Transport 40
8.2 Delivery and performance 40
8.3 Storage 40
8.4 Tools required 40
9 Functional description 40
9.1 Versions 41
10 Construction 42
11 Installation, operation and
adjustments 42
11.1 Installing the valve 42
11.2 Operation and adjustments 45
11.2.1 RESET set value input to factory
setting for E1 / E2 / E3 46
11.2.2 Electric closing limit for E1 / E2 
reprogramming position of valve
at set value 0 V or 0 / 4 mA 46
11.2.3 Electric opening limit for E1 / E2 
reprogramming position of valve
at set value 20 mA 46
11.2.4 Setting the dead zone 47
11.3 Optical position indicator 47
12 Electrical connections 47
12.1 Procedure 47
12.2 Connection Diagrams 47
12.2.1 Internal wiring diagram with
connection to terminal strip 47
13 Assembly / disassembly of
spare parts 50
13.1 Valve disassembly (removing
actuator from body) 50
13.2 Removing the diaphragm 50
13.3 Mounting the diaphragm 50
13.3.1 General information 50
13.3.2 Mounting a concave diaphragm 51
13.4 Actuator mounting on valve body 52
13.5 Checking the valve seal 52
14 Commissioning 53
15 Inspection and servicing 53
16 Disassembly 54
17 Disposal 54
18 Returns 54
19 Information 54
20 Troubleshooting /
Fault clearance 55
21 Sectional drawings and spare
parts 56
22 Declaration of incorporation 58
23 EC Declaration of conformity 59
24 Manufacturer's declaration 60
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 diaphragm 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.