ARCA MA60 Series Mode d'emploi
Operating and maintenance manual
Pneumatic diaphragm actuator
MA60 series
12.2020 / 1.0
Original instructions
© ARCA Regler GmbH. All rights reserved.
Cover picture background: Freepik.com
Table of contents
1 General data...........................................................................................................................5
1.1 Validity of the manual ..............................................................................................................5
1.2 Contact details.........................................................................................................................5
1.3 Other applicable documents....................................................................................................5
1.4 Place of storage of the manual................................................................................................5
1.5 ARCA ONSITE ........................................................................................................................5
2 Safety......................................................................................................................................7
2.1 General safety information ......................................................................................................7
2.2 Explanation of symbols and notices ........................................................................................7
2.3 Structure of the warning notices..............................................................................................7
2.4 Intended use............................................................................................................................8
2.5 Inappropriate use ....................................................................................................................9
2.6 Use in potentially explosive areas (optional) ........................................................................... 9
2.7 Residual risks ........................................................................................................................13
2.8 Qualification of the personnel................................................................................................13
2.9 Operator's duty of care..........................................................................................................14
2.10 Personal protective equipment..............................................................................................15
3 Transport, storage and packaging .................................................................................... 16
3.1 Transport ...............................................................................................................................16
3.2 Storage..................................................................................................................................16
3.3 Packaging..............................................................................................................................16
4 Nameplate ............................................................................................................................17
5 Type code.............................................................................................................................18
6 Sectional drawings..............................................................................................................19
6.1 Parts list.................................................................................................................................19
6.2 MA60 A/D6 ** O ....................................................................................................................21
6.3 MA60 A/D6 ** S.....................................................................................................................22
6.4 MA60 A/D6 ** O HB ..............................................................................................................23
6.5 MA60 A/D6 ** S HB...............................................................................................................24
6.6 MA60 C6 ** O........................................................................................................................25
6.7 MA60 C6 ** S ........................................................................................................................26
6.8 MA60 C6 ** O HVH ...............................................................................................................27
6.9 MA60 C6 ** S HVH................................................................................................................28
6.10 MA60 G6 ** O........................................................................................................................29
6.11 MA60 G6 ** S ........................................................................................................................30
7 Functional description........................................................................................................ 31
8 Installation ...........................................................................................................................32
9 Commissioning ...................................................................................................................33
ARCA Regler GmbH Table of contents
MA60 series 3 / 4612.2020 / 1.0
9.1 Adjustment ............................................................................................................................33
9.1.1 If stroke limitation is fitted ......................................................................................................33
9.1.2 If hydraulic emergency manual actuation is fitted ................................................................. 33
9.2 Actuating signal connection...................................................................................................34
9.3 Positioner installation ............................................................................................................35
10 Maintenance.........................................................................................................................36
10.1 Care.......................................................................................................................................36
10.2 Maintenance..........................................................................................................................36
11 Disassembly / assembly of the actuator ........................................................................... 37
11.1 Procedure..............................................................................................................................37
11.2 Hydraulic emergency manual actuation (if fitted) .................................................................. 37
11.3 Stroke limitation (if mounted).................................................................................................39
11.4 Guide and sealing element....................................................................................................39
11.5 Springs ..................................................................................................................................40
11.6 Diaphragm.............................................................................................................................41
12 Torque tables - bolted connections................................................................................... 42
12.1 Bolts conforming to DIN EN ISO 4017/4014/4762 ................................................................42
12.2 Hex nut (360, 364).................................................................................................................42
13 Fault removal .......................................................................................................................43
14 Disposal and recycling .......................................................................................................44
Table of contents ARCA Regler GmbH
4 / 46 MA60 series12.2020 / 1.0
ARCA Regler GmbH 1 General data
MA60 series 5 / 4612.2020 / 1.0
1 General data
This operating manual contains instructions that enable the product to
be safely and properly installed, put into operation and maintained.
The target group for this operating manual is exclusively specially
trained and authorised technical personnel.
Please contact the manufacturer if you encounter problems that cannot
be solved with the aid of this operating manual.
The product is subject to technical changes at any time.
1.1 Validity of the manual
This operating manual applies to the product in the version described in
the device pass.
1.2 Contact details
Further information about the product can be obtained from:
Manufacturer's address ARCA Regler GmbH
Kempener Str. 18
D-47918 Tönisvorst
Tel.: +49 (0) 2156-7709-0
Fax: +49 (0) 2156-7709-55
E-mail: [email protected]
www.arca-valve.com
1.3 Other applicable documents
The product can be delivered as part of an actuator and equipped with
additional components that are described in their own operating manu-
als. The instructions as well as the warning and safety information con-
tained therein must also be observed.
Furthermore, the following documents apply in addition to this operating
manual.
▪ Device pass
▪ Installation drawing
1.4 Place of storage of the manual
The operating manual and all other applicable documents are part of the
product.They must be kept in the immediate vicinity of the product and
must be accessible to the personnel at all times.
1.5 ARCA ONSITE
Acceptance documents (if ordered) and operating documentation for this
product can be downloaded from the ARCA ONSITE portal.
Two options are available here:
1. Scan the QR Code¹ on the product. Further entries are not required.
1 General data ARCA Regler GmbH
6 / 46 MA60 series12.2020 / 1.0
2. Visit the website https://onsite.arca-valve.com/search and enter
the ARCA order no. and ARCA serial no. The order no. and serial no.
can be found in the device pass and in our order confirmation.
Entry example
Illustration1: ARCA ONSITE
¹ QR Code is a registered trademark of DENSO WAVE INCORPOR-
ATED
ARCA Regler GmbH 2 Safety
MA60 series 7 / 4612.2020 / 1.0
2 Safety
2.1 General safety information
The operating manual contains detailed descriptions for the safe installa-
tion, commissioning and maintenance of the product.
▪ Read this operating manual attentively in its entirety in order to famili-
arise yourself with the product.
▪ Particular attention must be paid to the information in this chapter.
2.2 Explanation of symbols and notices
Safety and warning instructions are intended to avoid hazards to the life
or health of operating or maintenance personnel, and to avoid material
damage. It is emphasised through the use of the special terms defined
here. Additionally, their location is marked by warning symbols (picto-
grams). The signal terms used have the following meanings:
DANGER
means that death, serious injuries and/or considerable damage to
property will occur if the corresponding preventive measures are
not taken and maintained.
WARNING
means that death, serious injuries and/or considerable damage to
property can occur if the corresponding preventive measures are
not taken and maintained.
CAUTION
means that minor injuries and/or damage to property can occur if
the corresponding preventive measures are not taken and main-
tained.
NOTICE
indicates an important item of information about the product itself
or how the product should be handled, to which special attention
should be paid.
2.3 Structure of the warning notices
Section-related warning notice Section-related warning notices refer to the entire chapter, sections or
several paragraphs within this operating manual. Section-related warn-
ing notices are structured as follows:
2 Safety ARCA Regler GmbH
8 / 46 MA60 series12.2020 / 1.0
DANGER
Type and source of the danger
Possible consequences of disregard
► Measure to avoid the danger
► Further measures
Embedded warning notice Embedded warning notices refer to a certain area within a section. They
apply to smaller information units than the section-related warning no-
tices. Embedded warning notices are structured as follows:
DANGER!Instructions for avoiding a dangerous situation.
2.4 Intended use
The product complies with laws, regulations and standards valid at the
time of delivery.
The product does not pose a danger to people, property or environment
if it is used for its intended purpose and the warning notices contained in
this operating manual and attached to the product are observed. This
applies to the entire lifetime, from the delivery, assembly and operation
to the disassembly and disposal.
The following is deemed to be used for the intended purpose:
▪ Operate the product exclusively in accordance with this operating
manual and in accordance with the specification in the order confirm-
ation and the device pass.
▪ Use exclusively original ARCA spare parts for the maintenance of the
product.
DANGER
Risk of death and serious injuries as well as damage to property
and the environment!
Risk of death and serious injuries as well as damage to property and the
environment due to hazardous operating media, high temperatures and
pressures as well as moving parts.
► The following requirements and conditions must be complied with
without fail.
► Observe warning notices.
Maintenance Ensure or observe the following before performing any maintenance
work:
▪ Depressurise the actuator and the attached valve.
▪ If necessary, cool the actuator down or heat it up to ambient temper-
ature.
▪ Disconnect electrical connections, if any.
▪ The actuator springs are inserted with a high preload; it is imperative
to follow the disassembly instructions according to the chapter en-
titled [11.5] Springs.
▪ Ensure that the system cannot be started up by third parties.
ARCA Regler GmbH 2 Safety
MA60 series 9 / 4612.2020 / 1.0
▪ You are expressly directed to observe the regulations for potentially
explosive equipment where necessary. Refer also to the chapter [2.6]
Use in potentially explosive areas (optional).
Limits of use Operate the actuator only within the following limits of use.
Max. operating pres-
sure [bar]
Min. operating tem-
perature [°C]
Max. operating tem-
perature [°C]
6 -20 / Low temperature
version -40
+80
The actuator is designed for a maximum number of switching cycles of 1
million full strokes.
The max. permissible switching cycle frequency is 1 full stroke every 3
seconds.
2.5 Inappropriate use
Inappropriate use is use of the product other than as described is the
chapter entitled [2.4] Intended use.
In the addition, the following applies:
▪ Unauthorised modifications to the product can lead to injuries, dam-
age to property and malfunctions. The user alone bears this risk.
Warranty and liability claims are excluded.
2.6 Use in potentially explosive areas (optional)
The product can also be used in potentially explosive areas if fitted with
the optional additional "EX" equipment.
WARNING
Unsuitable product for potentially explosive areas
Risk of explosion!
► Use only products that are approved for use in Ex-zones and are
marked accordingly.
► Make sure that the product is suitable for the area of use.
WARNING
Impermissible accessories and impermissible spare parts
Risk of explosion or damage to the product!
► Use exclusively original accessories and original spare parts.
► Observe all relevant installation and safety instructions described in
the manuals for the product, accessories and spare parts.
2 Safety ARCA Regler GmbH
10 / 46 MA60 series12.2020 / 1.0
WARNING
Exceeding the maximum ambient or media temperature
Risk of explosion due to high surface temperature!
The temperature class of the product is no longer valid if the maximum
permissible ambient or media temperature is exceeded!
► Make sure that the maximum permissible ambient or media temper-
ature of the product is not exceeded.
WARNING
Contaminated operating medium
Risk of explosion and damage to the product due to clogging up with fine
dust or solid contents!
► Install a pre-filter or fine filter
► Clean the filter after 100,000 switching cycles or at least twice annu-
ally.
WARNING
Heat radiation
Risk of explosion due to high surface temperature as a result of heat ra-
diation from additionally attached products!
► Make sure that the maximum permissible surface temperature is not
exceeded.
► Insulate or decouple any attached products that radiate increased
heat.
WARNING
Dust deposits
Risk of explosion due to raised product temperature as a result of dust
deposits!
► Remove dust deposits that are thicker than 2 mm.
► Avoid electrostatic charging of the surface; remove dust deposits
properly without rubbing the surface.
WARNING
Damaged surface coating
Risk of explosion due to damage to the surface coating in conjunction
with corrosion and aluminium!
► Make sure that the surface coating is not damaged and that there is
no corrosion.
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