KSB EA-C Instructions d'installation
Control Valve Actuators
EA-C
For Type Series BOA-CVE H and BOA-H Mat E
Installation/Operating Manual
Legal information/Copyright
Installation/Operating Manual EA-C
Original operating manual
All rights reserved. The contents provided herein must neither be distributed, copied, reproduced,
edited or processed for any other purpose, nor otherwise transmitted, published or made available to a
third party without the manufacturer's express written consent.
Subject to technical modification without prior notice.
© KSB SE & Co. KGaA, Frankenthal 10/08/2018
Contents
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Contents
1 General.................................................................................................................................................... 5
1.1 Principles ...........................................................................................................................................................5
1.2 Target group.....................................................................................................................................................5
1.3 Symbols .............................................................................................................................................................5
2 Safety...................................................................................................................................................... 6
2.1 Key to safety symbols/markings.......................................................................................................................6
2.2 General..............................................................................................................................................................6
2.3 Intended use .....................................................................................................................................................7
2.4 Personnel qualification and training...............................................................................................................7
2.5 Consequences and risks caused by non-compliance with this manual .........................................................7
2.6 Safety awareness ..............................................................................................................................................7
2.7 Safety information for the user/operator.......................................................................................................7
2.8 Safety information for maintenance, inspection and installation ................................................................8
2.9 Unauthorised modes of operation..................................................................................................................8
3 Transport/Temporary Storage/Disposal............................................................................................... 9
3.1 Checking the condition upon delivery............................................................................................................9
3.2 Transport...........................................................................................................................................................9
3.3 Storage/preservation........................................................................................................................................9
3.4 Disposal/recycling .............................................................................................................................................9
4 Description............................................................................................................................................ 10
4.1 General description ........................................................................................................................................10
4.2 Designation.....................................................................................................................................................10
4.3 Name plate......................................................................................................................................................10
4.4 Design details..................................................................................................................................................11
4.5 Installation types ............................................................................................................................................12
4.6 Noise characteristics .......................................................................................................................................12
4.7 Dimensions and weights ................................................................................................................................12
5 Reassembly........................................................................................................................................... 13
5.1 Safety regulations...........................................................................................................................................13
5.2 Checking prior to installation/assembly........................................................................................................13
5.3 Mounting the actuator ..................................................................................................................................14
5.4 Electrical connection ......................................................................................................................................16
5.5 Interfaces.........................................................................................................................................................19
5.6 Heating resistor (optional).............................................................................................................................21
5.7 Setting the limit switches...............................................................................................................................21
6 Commissioning/Start-up/Shutdown................................................................................................... 23
6.1 Prerequisites for commissioning/start-up......................................................................................................23
6.2 Commissioning/Start-up.................................................................................................................................23
6.3 Operating limits..............................................................................................................................................24
6.4 Shutdown........................................................................................................................................................24
6.5 Returning to service .......................................................................................................................................24
7 Servicing/Maintenance........................................................................................................................ 25
7.1 Safety regulations...........................................................................................................................................25
7.2 Removing the actuator ..................................................................................................................................26
7.3 Maintenance/inspection.................................................................................................................................26
7.4 Lubrication......................................................................................................................................................27
7.5 Cleaning ..........................................................................................................................................................27
7.6 Mounting the actuator ..................................................................................................................................27
7.7 Spare parts stock.............................................................................................................................................27
Contents
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8 Trouble-shooting.................................................................................................................................. 28
9 Related Documents.............................................................................................................................. 30
9.1 General assembly drawing, handwheel on top (EA-C 20 to 140)................................................................30
9.2 General assembly drawing, side-mounted handwheel (EA-C 200 to 250)..................................................31
9.3 Wiring diagrams .............................................................................................................................................32
9.4 Technical data.................................................................................................................................................35
10 EU Declaration of Conformity............................................................................................................. 40
11 Declaration of Incorporation of Partly Completed Machinery ......................................................... 41
Index ..................................................................................................................................................... 42
1 General
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1 General
1.1 Principles
This operating manual is valid for the type series and variants indicated on the front
cover.
The manual describes the proper and safe use of this equipment in all phases of
operation.
The name plate indicates the type series, the main operating data and the serial
number. The serial number uniquely describes the product and is used as
identification in all further business processes.
In the event of damage, immediately contact your nearest KSB Service centre to
maintain the right to claim under warranty.
1.2 Target group
This operating manual is aimed at the target group of trained and qualified specialist
technical personnel.
1.3 Symbols
Table1: Symbols used in this manual
Symbol Description
✓Conditions which need to be fulfilled before proceeding with the
step-by-step instructions
⊳Safety instructions
⇨Result of an action
⇨Cross-references
1.
2.
Step-by-step instructions
Note
Recommendations and important information on how to handle
the product
2 Safety
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2 Safety
!DANGER
All the information contained in this section refers to hazardous situations.
In addition to the present general safety information the action-related safety
information given in the other sections must be observed.
2.1 Key to safety symbols/markings
Table2: Definition of safety symbols/markings
Symbol Description
!DANGER
DANGER
This signal word indicates a high-risk hazard which, if not avoided,
will result in death or serious injury.
!WARNING
WARNING
This signal word indicates a medium-risk hazard which, if not
avoided, could result in death or serious injury.
CAUTION
CAUTION
This signal word indicates a hazard which, if not avoided, could
result in damage to the machine and its functions.
Explosion protection
This symbol identifies information about avoiding explosions in
potentially explosive atmospheres in accordance with EU Directive
2014/34/EU (ATEX).
General hazard
In conjunction with one of the signal words this symbol indicates a
hazard which will or could result in death or serious injury.
Electrical hazard
In conjunction with one of the signal words this symbol indicates a
hazard involving electrical voltage and identifies information about
protection against electrical voltage.
Machine damage
In conjunction with the signal word CAUTION this symbol indicates
a hazard for the machine and its functions.
2.2 General
This operating manual contains general installation, operating and maintenance
instructions that must be observed to ensure safe operation of the system and
prevent personal injury and damage to property.
The safety information in all sections of this manual must be complied with.
The operating manual must be read and understood by the responsible specialist
personnel/operators prior to installation and commissioning.
The contents of this operating manual must be available to the specialist personnel
at the site at all times.
Information attached directly to the product must always be complied with and kept
in a perfectly legible condition at all times. This applies to, for example:
▪Markings for connections
▪Name plate
The operator is responsible for ensuring compliance with all local regulations not
taken into account in this operating manual.
This electric motor has been designed and constructed in accordance with the
requirements of Directive 2014/35/EU (“Low-voltage Directive”). It is intended for use
in industrial plants.
If the motor is used in countries outside the European Community, adhere to the
regulations applicable to the relevant country. Also observe any local and industry-
specific regulations governing installation and safety.
2 Safety
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2.3 Intended use
▪Only operate actuators which are in perfect technical condition.
▪Do not operate partially assembled actuators.
▪Generally observe the operating limits given.
▪Consult the manufacturer about any use or mode of operation not described in
the data sheet or product literature.
Prevention of foreseeable misuse
▪Never exceed the permissible application and operating limits specified in the
data sheet or product literature regarding pressure, temperature, etc.
▪Observe all safety information and instructions in this manual.
2.4 Personnel qualification and training
All personnel involved must be fully qualified to transport, install, operate, maintain
and inspect the product this manual refers to. The responsibilities, competence and
supervision of all personnel involved in installation, operation, maintenance and
inspection must be clearly defined by the operator.
Deficits in knowledge must be rectified by means of training and instruction
provided by sufficiently trained specialist personnel. If required, the operator can
commission the manufacturer/supplier to train the personnel.
Training on the product must always be supervised by specialist technical personnel.
2.5 Consequences and risks caused by non-compliance with this manual
▪Non-compliance with these operating instructions will lead to forfeiture of
warranty cover and of any and all rights to claims for damages.
▪Non-compliance can, for example, have the following consequences:
– Hazards to persons due to electrical, thermal, mechanical and chemical
effects and explosions
– Failure of important product functions
– Failure of prescribed maintenance and servicing practices
– Hazard to the environment due to leakage of hazardous substances
2.6 Safety awareness
In addition to the safety information contained in this manual and the intended use,
the following safety regulations shall be complied with:
▪Accident prevention, health regulations and safety regulations
▪Explosion protection regulations
▪Safety regulations for handling hazardous substances
▪Applicable standards, directives and laws
2.7 Safety information for the user/operator
▪Fit protective equipment (e.g. contact guards) supplied by the operator for hot,
cold or moving parts, and check that the equipment functions properly.
▪Do not remove any protective equipment (e.g. contact guards) during operation.
▪Provide the personnel with protective equipment and make sure it is used.
▪Eliminate all electrical hazards. (In this respect refer to the applicable national
safety regulations and/or regulations issued by the local energy supply
companies.)
2 Safety
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2.8 Safety information for maintenance, inspection and installation
▪Modifications or alterations of the actuator are only permitted with the
manufacturer's prior consent.
▪Use only original spare parts or parts/components authorised by the
manufacturer. The use of other parts/components can invalidate any liability of
the manufacturer for resulting damage.
▪The operator ensures that maintenance, inspection and installation is performed
by authorised, qualified specialist personnel who are thoroughly familiar with
the manual.
▪Any work on the product shall only be performed when it has been disconnected
from the power supply (de-energised).
▪Carry out work on the product during standstill only.
▪As soon as the work has been completed, re-install and re-activate any safety-
relevant devices and protective devices. Before returning the product to service,
observe all instructions on commissioning. (ðSection6.2,Page23)
2.9 Unauthorised modes of operation
Never operate the product outside the limits stated in the data sheet and in this
manual.
The warranty relating to the operating reliability and safety of the product supplied
is only valid if the product is used in accordance with its intended use.
3 Transport/Temporary Storage/Disposal
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3 Transport/Temporary Storage/Disposal
3.1 Checking the condition upon delivery
1. On transfer of goods, check each packaging unit for damage.
2. In the event of in-transit damage, assess the exact damage, document it and
notify KSB or the supplying dealer and the insurer about the damage in writing
immediately.
3.2 Transport
CAUTION
Impacts against the coupling when placing in a horizontal or vertical position
Damage to the coupling!
▷Place a suitable support underneath the coupling half when placing it in a
horizontal or vertical position.
Transport the actuator carefully and in its original packaging. Avoid damaging the
coating.
3.3 Storage/preservation
If commissioning is to take place some time after delivery, we recommend that the
following measures be taken:
Table3: Ambient conditions for storage
Ambient condition Value
Storage temperature -20°C to +80°C
Humidity 5 % to 95 % rH
▪Well-ventilated
▪Dry
▪Dust-free
▪Shock-free
▪Vibration-free
3.4 Disposal/recycling
Due to some components, the product is classified as special waste.
1. Dismantle the product.
2. Separate and sort the materials, e.g. by:
- Metals
- Plastics
- Electronic waste
- Greases and other lubricants
3. Dispose of materials in accordance with local regulations or in another
controlled manner. PCBs, power electronics, capacitors and electronic
components are all hazardous waste.
4 Description
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4 Description
4.1 General description
▪Actuator for the automation of a control valve
Actuator with continuous-action or 3-point actuation in 24VAC/DC, 230VAC and
400VAC 3~. Actuator for valve type series BOA-CVE H and BOA-H Mat E.
Versions
Continuous-action actuators in 24VAC/DC, 230VAC and 400VAC 3~ versions and a
24VAC 3-point version
Variable speed actuator
control
▪24VDC motor, controlled by pulse-width modulation (PWM)
▪Absolute-coded feedback via precision potentiometer
▪Positioning function
▪Active feedback function
▪Automatic commissioning
▪Comprehensive diagnosis options
Parameterisation by
software
▪Actuator functions can be adapted to a wide variety of process conditions by
means of current and voltage monitoring.
▪Setting of valve-specific details
▪Setting of actuating force and actuating moment
▪Setting of stroke and actuating speed
▪Configuration of messages
▪Freely programmable characteristic curve corrections
3-point actuators in 230VAC and 400V AC 3~ versions
▪The actuator can be set by limit switches in both opening and closing direction
▪Torque transmission by disc spring stack in closing direction.
▪2 limit switches for visualising the limit positions included as standard
4.2 Designation
Example: EA-C 250
Table4: Designation key
Code Description
EA-C Product name
250 Actuator size and maximum actuating force of 25kN
4.3 Name plate
EA-C Antrieb
Auftrag / Pos.:
order No. / pos.: 2120000000 / 0000
Stellkraft:
act. force: ....... N
Istwert:
feedback: .......
Sollwert:
set value: ....... Antrieb:
actuator: EA- C ....
IP..
Betriebsspannung:
power supply: ....... V Antriebsnummer:
actuator no.: ............
1 2 3
4 5 6 7 8 9 10
Fig.1: Actuator name plate (example)
1 Order number 2 Order item number
3 Product name 4 Supply voltage
Table des matières
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