Hydac FCU 1310 Operating And Maintenance Instructions Manual

Page 1
FluidControl Unit
FCU 1310
Operating and maintenance instructions
English (translation of original instructions) Valid from firmware version V 3.00 up
Valid from series no. (S/N) 0002S01831K0001000
Keep for future reference.
Document No.: 3371346f
Page 2

Imprint

HYDAC FILTER SYSTEMS GMBH
Postfach 1251
66273 Sulzbach / Saar
Germany
Phone:
+49 6897 509 01
Fax:
+49 6897 509 9046
E-mail:
filtersystems@hydac.com
Homepage:
www.hydac.com
Court of Registration:
Saarbrücken, HRB 17216
Executive director:
Mathias Dieter, Mr. Günter Harge
c/o HYDAC International GmbH, Industriegebiet, 66280 Sulzbach / Saar
Phone:
+49 6897 509 1511
Fax:
+49 6897 509 1394
E-mail:
guenter.harge@hydac.com
Imprint
Publisher and responsible for the content:
Dipl.Kfm. Wolfgang Haering

Documentation representative

© HYDAC FILTER SYSTEMS GMBH
All rights reserved. No part of this work may be reproduced in any form (print, photocopy or by other means) or processed, duplicated or distributed using electronic systems without the written consent of the publisher. These documents have been created and inspected with the greatest care. However, errors cannot be ruled out completely.
Technical specifications are subject to change without notice.
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Content

Content
Imprint ............................................................................................................ 2
Documentation representative .................................................................... 2
Content .......................................................................................................... 3
What's New — Changes to the manual ....................................................... 7
Preface ........................................................................................................... 8
Safety information ...................................................................................... 10
Technical Support ........................................................................................ 8
Modifications to the Product ........................................................................ 8
Warranty ...................................................................................................... 8
Using the documentation ............................................................................. 9
Hazard symbols ......................................................................................... 10
Signal words and their meaning in the safety information and
instructions ................................................................................................ 11
Structure of the safety information and instructions ................................... 12
Observe regulatory information ................................................................. 12
Proper/Designated Use ............................................................................. 13
Periodic intermittent duty - operating mode S3, (as per DIN EN
60034-1 / DIN VDE 0530, part 1) ........................................................... 14
Improper Use or Use Deviating from Intended Use ................................... 15
Qualifications of personnel / target group .................................................. 16
Wear personal protection equipment ......................................................... 17
Stoppage in an emergency (EMERGENCY STOP) ................................... 17
FCUOpening/Closing .................................................................................. 18
FCUtransporting ......................................................................................... 19
FCUstoring .................................................................................................. 20
Decoding the model code label ................................................................. 21
Checking the scope of delivery ................................................................. 23
What can the product do? .......................................................................... 24
Counting contaminant particles ................................................................. 25
How the product works .............................................................................. 27
Overview of control panel/operating elements ........................................... 28
Dimensions ................................................................................................ 29
Hydraulic diagram ...................................................................................... 30
Using the BatteryPack (accessory) ........................................................... 31
Preparing the FCU for measurement ........................................................ 36
Connecting/Disconnecting the FCU electrically ......................................... 36
Plug in/Detach return hose ........................................................................ 37
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Content
Selecting the measurement location .......................................................... 38
Select the measurement method according to the pressure
involved ..................................................................................................... 39
Measuring up to max. 45 bar / 650 psi....................................................... 40
Measuring in the range 5 to 345 bar / 217 to 5000 psi .............................. 43
Measuring from unpressurized containers ................................................. 47
FCUoperating .............................................................................................. 49
Display and keypad elements .................................................................... 49
Clicking through the display ....................................................................... 51
- Display ............................................................................. 51
- Display ............................................................................. 52
Displaying measured variables .................................................................. 53
" " measured variable ........................................................................ 53
" " measured variable ....................................................................... 53
" " measured variable ....................................................................... 53
" " measured variable .................................................. 53
" " measured variable ......................................................... 53
Display service variables ........................................................................... 54
" " service variable ........................................................................... 54
" " service variable .......................................................................... 54
Select operating level / configuration menu ............................................. 55
Operate / Set up menu .............................................................. 56
– Setting date/time ............................................................. 57
- Set bus address ............................................................... 57
- Delete memory ................................................................ 58
- Set measuring time ............................................................. 58
– Select calibration type ........................................................ 59
– Reset to default settings.................................................. 59
- Cancel .............................................................................. 60
– Save data .............................................................................. 60
Operating/Setting measuring menu ........................................................... 61
– Record measurements .................................................... 62
- Display free memory ........................................................ 63
– Change name of measurement point .............................. 64
- Set temperature unit ........................................................ 65
- Cancel .............................................................................. 66
– Save data .............................................................................. 66
Performing measurements ........................................................................ 67
Reading internal measurement memory ................................................... 68
Read out measured values via DATA interface ......................................... 69
Connecting FCU with a CSI-B-2 kit ........................................................ 69
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Content
Pins used on the DATA interface (HYDAC Sensor Interface –
HSI) ........................................................................................................ 69
Connecting FCU with HMG 510 / HMG 3000 / 4000 .............................. 70
Reading out USB interface measured values ............................................ 71
Copying measurements onto a USB data stick ...................................... 71
- Data transmission failed ..................................... 74
Reading out measured values via Bluetooth interface ............................... 75
Installing the Bluetooth USB adaptor ...................................................... 76
Guarantee and liability for the USB adapter ........................................ 76
Connecting/Linking the FCU via Bluetooth ............................................. 76
Evaluating measurement records ............................................................. 77
Measurement record directories according to measurement point ............ 77
Measurement report file names ................................................................. 77
Opening measurement reports .................................................................. 78
The measurements are shown as dates ................................................ 80
Evaluating/Reading measurement reports with FluMoS ......................... 82
Preparing the FCU for transport ................................................................ 83
Performing maintenance ............................................................................ 87
FCUcleaning .............................................................................................. 87
FCU flushing .............................................................................................. 88
Clean the suction strainer .......................................................................... 92
Checking the high pressure adapter .......................................................... 96
Cleaning / changing the strainer in the high pressure adapter ............... 97
Cleaning / changing the strainer in the high pressure adapter ............... 98
Identifying and interpreting status/error messages ................................ 99
Restarting/resetting .................................................................................. 103
Taking the FCU out of operation ............................................................. 103
Shutting down the FCU............................................................................ 103
FCUdisposing .......................................................................................... 103
Locating spare parts ................................................................................. 104
Selecting accessories .............................................................................. 105
Checking the measuring accuracy .......................................................... 107
FCUcalibrating ......................................................................................... 107
Technical Data........................................................................................... 108
Appendix ................................................................................................... 110
Model Code ............................................................................................. 110
Finding Customer Service / Service stations ........................................... 111
Germany .............................................................................................. 111
USA ...................................................................................................... 111
Australia ............................................................................................... 111
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Content
Brazil .................................................................................................... 112
Factory default settings............................................................................ 112
Overview / Definition of the cleanliness classes ...................................... 113
Cleanliness class acc. to ISO 4406:1999 ............................................. 113
ISO 4406 overview table ................................................................... 114
Difference between ISO4406:1987 and ISO4406:1999 ....................... 115
Cleanliness class acc. to SAE AS 4059 ............................................... 116
SAE AS 4059 overview table ............................................................ 116
Display cleanliness classes according to SAE Absolute particle
count larger than a defined particle size ............................................... 117
Specifying a cleanliness code for each particle size ......................... 117
Specifying the highest cleanliness code measured ........................... 117
Cleanliness class acc. to NAS 1638 ..................................................... 118
EC declaration of conformity .................................................................... 119
Explanation of terms and abbreviations ................................................... 121
Index ........................................................................................................ 122
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Page 7

What's New — Changes to the manual

Index "a" from firmware version V 1.10
- Change to the items delivered
- Change of Bluetooth device name to "FCU1310"
Index "b" — from firmware version V 2.00
- Change to the items delivered
- "USB connection" chapter added
- Additions made to user interface chapters
- Additions made to "BatteryPack" chapter
Index "c"
- Index adapted
Index "d"
- Restrictions on use of fluid with flash point < 55 °C added
- Spare parts list adapted
- "Transporting FCU" section updated
- Filling the hose lines before measuring is no longer necessary.
Index "e" from firmware version V 3.00
- From firmware V3.00 / from series no. 0002S01831K0001000
- Update / corrections / reworking
- Index added
Index "f" from firmware version V 3.00
- Update / corrections / reworking
What's New — Changes to the manual
The index is featured on the cover sheet of the operating and maintenance manual and in the lower left corner of each page after the part number.
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Page 8

Preface

Fax:
+49 6897 509 9046
E-mail:
filtersystems@hydac.com
Preface
These operating instructions were made to the best of our knowledge. Nevertheless and despite the greatest care, it cannot be excluded that mistakes could have crept in. Therefore please understand that, in the absence of any provisions to the contrary hereinafter, our warranty and liability – for any legal reasons whatsoever – are excluded in respect of the information in these operating instructions. In particular, we shall not be liable for lost profit or other financial loss.
This exclusion of liability does not apply in cases of intent and gross negligence. Moreover, it does not apply to defects which have been deceitfully concealed or whose absence has been guaranteed, nor in cases of culpable harm to life, physical injury and damage to health. If we negligently breach any material contractual obligation, our liability shall be limited to foreseeable damage. Claims due to Product Liability shall remain unaffected.

Technical Support

If you have any questions, suggestions, or encounter any problems of a technical nature, please don't hesitate to contact us. When contacting us, please always include the model code, serial no. and part no. of the product:

Modifications to the Product

We would like to point out that changes to the product (e.g. purchasing options, etc.) may result in the information in the operating instructions no longer being completely accurate or sufficient.
After modification or repair work that affects the safety of the product has been carried out on components, the product may not be returned to operation until it has been checked and released by a HYDAC technician.
Please notify us immediately of any modifications made to the product whether by you or a third party.

Warranty

For the warranty provided by us, please refer to the terms of delivery of HYDAC FILTER SYSTEMS GMBH.
You will find these under www.hydac.com -> General Terms and Conditions.
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Page 9
Preface
Note that the method described for locating specific information
de
HYDAC F
iltertechnik GmbH
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Seite x
P
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Chapter description
Page number Document language
Documentation no.

Using the documentation

does not release you from your responsibility of carefully reading all these instructions prior to starting the unit up for the first time and at regular intervals in the future.
What do I want to know?
I determine which topic I am looking for.
WHERE can I find the information I’m looking for?
The document has a table of contents at the beginning. I select the chapter I'm looking for and the corresponding page number.
with index/
file name
The documentation number with its index enables you to order another copy of the operating and maintenance instructions. The index is incremented every time the manual is revised or changed.
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Edition date
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Page 10

Safety information

Safety information
The product was built according to the statutory provisions valid at the time of delivery and satisfies current safety requirements.
Any residual hazards are indicated by safety information and instructions and are described in the operating instructions.
Observe all safety and warning instructions attached to the product. They must always be complete and legible.
Do not operate the product unless all the safety devices are present. Secure the hazardous areas which may arise between the product and other
equipment. Maintain the product inspection intervals prescribed by law. Document the results in an inspection certificate and keep it until the next
inspection.

Hazard symbols

These symbols are listed for all safety information and instructions in these operating instructions which indicate particular hazards to persons, property or the environment.
Observe these instructions and act with particular caution in such cases. Pass all safety information and instructions on to other users.
General hazard
Danger due to electrical voltage / current
Exposed electrical components Danger of electrical shock
Danger due to operating pressure
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Safety information
DANGER
DANGER – The signal word indicates a hazardous situation with a high level of risk, which, if not avoided, will result lethal or serious injury.
WARNING
WARNING – The signal word indicates a hazardous situation with a medium level of risk, which, if not avoided, can result lethal or serious injury.
CAUTION
CAUTION – The signal word indicates a hazardous situation with a low level of risk, which, if not avoid
NOTICE
NOTICE – The signal word indicates a hazardous situation with a high level of risk, which, if not avoided, will result in damage to property.
Risk of burns due to hot surfaces

Signal words and their meaning in the safety information and instructions

In these instructions you will find the following signal words:
ed, can result in minor or moderate injury.
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Safety information

Structure of the safety information and instructions

All warning instructions in this manual are highlighted with pictograms and signal words. The pictogram and the signal word indicate the severity of the danger.
Warning instructions listed before an activity are laid out as follows:
HAZARD SYMBOL
SIGNAL WORD
Type and source of danger
Consequence of the danger
Measures to avert danger

Observe regulatory information

Observe the following regulatory information and guidelines:
Legal and local regulations for accident prevention
Legal and local regulations for environmental protection
Country-specific regulations, organization-specific regulations
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Safety information

Proper/Designated Use

Claims for defects or liability, regardless of the legal foundation, do not apply with incorrect or improper installation, commissioning, usage, handling, storage, maintenance, repair, use of unsuitable components or other circumstances for which HYDAC is not responsible.
HYDAC is not responsible for the installation, integration, selection of interfaces to / into your system nor for the use or functionality of your system.
Use the product only for the application described below. The FluidControl Unit FCU is a portable service unit for taking short-term
measurements of the solid particle contamination, temperature und % saturation level in hydraulic systems.
Proper/designated use of the product extends to the following:
Observing all the instructions contained in these operation and maintenance instructions.
Ensuring the execution of all inspection and maintenance work.
NOTICE
Impermissible operating conditions
The FCU will be destroyed
Use the FCU with mineral oils or mineral oil-based raffinates whose
flash point is higher than 55°C / 131°F.
Flush the FCU with low-viscosity mineral oils or mineral oil-based
raffinates (e.g. diesel) whose flash point is higher than 55°C / 131°F.
Never flush the FCU with universal thinners or other degreasing fluids. Observe the permissible viscosity range (up to ISO VG 68):
10 - 350 mm²/s / 46 - 1622 SUS.
Only operate the FCU in periodic intermittent duty (S3) with a relative
duty cycle of 40% (S3 as per DIN EN 60034 / VDE 0530).
Never use the FCU without a suction strainer.
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Safety information
which have a central
(PN)S3
=
Nominal power, operating mode S3
t = Time
t0 = Period (operation t1 + cooling phase t2)
t1 = Operation
t2 = Cooling phase (downtime)
°C (°F)
=
Temperature
NOTICE
Connection to 24 V DC on-board networks without load dump
The FCU will be destroyed.
Use the FCU only on 24 V DC on-board networks
"Load Dump" fuse.
Before connecting, be sure to check that a load dump is installed with
at least 30 V DC and is effective.

Periodic intermittent duty - operating mode S3, (as per DIN EN 60034-1 / DIN VDE 0530, part 1)

Operation t0 in time t1 at power (PN)S3 interchange periodically with the cooling phases (downtimes) t2. The relative duty cycle is 40%.
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Safety information

Improper Use or Use Deviating from Intended Use

DANGER
Hazard due to use of the product other than that intended
Bodily injury and damage to property will result when operated improperly.
Never operate the product in potentially
explosive atmospheres.
Only use the product with permissible media.
Any use extending beyond this or deviating therefrom shall not be considered intended use. HYDAC FILTER SYSTEMS GmbH will assume no liability for any damage resulting from such use. The user alone, shall assume any and all associated risk.
Improper use may result in hazards and/or will damage the product. Examples of improper use:
Operation with fluid that has a flash point under 55°C / 131°F.
Flush with universal thinners or other degreasing fluids
Operation in potentially explosive atmospheres.
Operation under non-approved operational conditions.
Modifications to the product made by the user or purchaser.
Continuous monitoring of the fluid cleanliness (continuous operation)
Improper connection of the pressure and return flow hoses.
Operation at a measurement point with impermissible pressure.
Operation on 24 V DC on-board networks without central
"Load Dump" fuse.
Operation with an impermissible fluid.
Operation with faulty or damaged hoses.
Operation with damaged connector cable.
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Safety information
Activity
Person
Knowledge
Transport / storage
Auxiliary
No specialist knowledge
Startup operation
Auxiliary
Product-specific knowledge
Troubleshooting,
Specialist
Safe handling/use of tools
Disassembly
Service staff
Very detailed product-specific
Disposal
Specialist
Proper and environmentally-

Qualifications of personnel / target group

Auxiliary, operational and specialist personnel must have read and understood the operating instructions, in particular the safety information and instructions, and applicable regulations before beginning work.
The operating instructions and applicable regulations are to kept so they are accessible for operating and specialist personnel.
These operating instructions are intended for: Auxiliary personnel: such persons have been instructed about the product
and informed about potential hazards that can result from improper use. Operating personnel: such persons have been instructed in product
operation and are aware of potential dangers due to improper use. Specialist personnel: such persons with corresponding specialist training
and several years' work experience. They are able to assess and perform the work assigned to them, they are also able to recognize potential hazards.
Operations control
Maintenance, Decommissioning,
personnel
personnel
personnel
(only with authorized HYDAC Service)
personnel
required
Knowledge about how to handle operating media.
Product-specific knowledge
knowledge
friendly disposal of materials and substances
Decontamination of contaminants
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Knowledge about reuse
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Safety information

Wear personal protection equipment

Observe the information relating to personal protection equipment in the safety data sheet of the operations fluid.
Wear eye protection.
Wear gloves.

Stoppage in an emergency (EMERGENCY STOP)

In the event of an emergency, disconnect the FCU from the power supply and from the hydraulic system.
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FCUOpening/Closing

FCUOpening/Closing
Open the FCU by releasing both clips.
Close the FCU using both clips. Make sure that these audibly snap into place.
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FCUtransporting

FCUtransporting
Transport the FCU only when it is in closed position; carry it flat or by the handle.
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FCUstoring

FCUstoring
Drain and rinse the FCU completely before putting it into storage. See page 88 in the "FCU flushing" chapter for details on rinsing the FCU.
Observe permissible conditions required for storage on page 108 in the "Technical Data" chapter.
Store the FCU closed and in a horizontal position in a dry, clean place. If stored in a vertical position, the FCU must not be exposed to any shaking or vibration.
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Decoding the model code label

Item
->
Description
(1)
->
Type label for FCU
(2)
->
Model code; for details, see page 110.
Decoding the model code label
For identification details of the FluidControl Unit, see the model code label. The type label displays the product ID and important technical data.
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Decoding the model code label
Row
->
Description
Model
->
Model code; for details, see page 110.
Date
->
Production year/week
P/N
->
Part number
S/N
->
Serial no.
Flow rate
->
Flow rate
Weight
->
Weight when empty
Viskosity range
->
Permissible viscosity range
Pressures
->
Pressure specifications
In
->
Permissible pressure at port INLET
Out
->
Permissible pressure at port OUTLET
Temperatures
->
Temperature specifications
Oil
->
Permissible oil temperature range
Ambient
->
Permitted ambient temperature range
Power
->
Power consumption
Voltage
->
Voltage
Current
->
Current consumption
The following information can be found on the name plate of the product:
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Checking the scope of delivery

Item
Qty
Description
1
1
FluidControl Unit FCU, including attachable bag for cables and hoses
2
1
Power supply, primary: 90-240 V AC / secondary: 24 V DC / 5 A
3
4
Connection cable for power adapter (Europe, USA/Canada, UK, Australia, Japan)
4
1
Suction hose, open end, clear-transparent, L = 0.3 m
5
1
High pressure hose with screwed joint, type 1620, color: black, L = 2 m
6
1
High-pressure adapter
7
1
Return hose, transparent, L = 2 m
8
1
Operating and maintenance instructions
9
1
Calibration certificate
10
1
CD-ROM with FluMoS software
11
1
Pocket for documents
12
1
USB memory stick with operating and maintenance instructions (PDF file) in additional languages
-
1
Quick start manual
Checking the scope of delivery
The FluidControl Unit comes factory-assembled. Before commissioning the FCU, check the contents of the consignment to make sure everything is present.
The following items are supplied:
A USB bluetooth adapter for the PC is a free gift and is not part of the delivery.
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What can the product do?

What can the product do?
The FluidControl Unit FCU is a portable service unit for taking short-term measurements of the solid particle contamination, temperature und % saturation level in hydraulic systems.
Knowledge on the level and amount of contamination allows you to check and document quality standards and introduce the required optimization measures.
The integrated pump and the hoses supplied enable usage with:
Control circuits
Pressure circuits
Depressurised containers
The internal data memory enables measurements to be recorded together with a time-stamp.
The USB interface can be used to copy all measurements to a USB memory stick or to send them to a mobile device via Bluetooth where they can be analyzed using MS Excel or the Fluid Monitoring software FluMoS.
Additional features include:
Optical measurement of the degree of solid particle contamination
Capacitive recording of the water saturation in %
Resistive measurement of the temperature
Suitable for hydraulic fluids (up to ISO VG 68)
10 - 350 mm²/s / 16 - 1622 Sus
Automatic measurement and display of cleanliness ratings in accordance with:
ISO 4406:1987; NAS 1638
ISO 4406:1999; SAE AS 4059 (D)
Measurement accuracy +/- ½ ISO code in the calibrated range
Supply voltage of 24 V DC / 4 A for operation on mobile machine on-
board networks
Network adapter 90 - 240 V AC / 24 V DC 5 A included in the scope of delivery
Operating pressure without high-pressure adapter max. 45 bar / max. 650 psi, Operating pressure with high-pressure adapter max. 345 bar / max. 5000 psi
Integrated pump for the automatic control of oil flow
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What can the product do?
Item
Designation
1
Light source
2
Particle
3
Photo detector

Counting contaminant particles

The measuring principle of the light blockade procedure is shown in simplified form in the following sketch.
The light source transmits monochromatic light through the flow of oil to a photo detector, which produces a particular electrical signal. If a particle gets between the light source and the photo detector, then a shadow will be cast on the photo detector.
This shadow causes a change in the electrical signal generated by the photo detector. This change makes it possible to determine the size of the shadow cast by the particle and thus to gauge the size of the particle itself.
This procedure makes it possible to determine the cleanliness class according to ISO 4406:1987, ISO 4406:1999, NAS 1638 and SAE AS 4059.
The disruption factors of this measurement principle are foreign fluids and small gas bubbles that lead to refractions, thus causing them to be counted as particles as well.
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What can the product do?
Each of the signal peaks corresponds to the shadow cast by one particle. The signal height or amplitude reflects the particle size. Thresholds are used to classify the particle sizes >2, >5, >15, >25 µm or >4, >6, >14, >21 µm
(c)
.
Threshold values
Time
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What can the product do?

How the product works

From the oil source (either a pressure port or a bottle sample), a continuous oil flow is established through the port (1) INLET by an electrically controlled gear pump (3).
A suction strainer (2) protects the pump from coarse contamination. The oil current to be analyzed flows through an optical ContaminationSensor
(6). The contaminant particles contained in the oil current cause the light beam to be darkened in a pulse-like manner. An electronic evaluation module classifies and counts these measurement signals according to particle diameter. The evaluation module continuously computes the cleanliness classes for the reference volume of 100°ml based on the measurement signals of the optical sensor.
A defined pressure is generated in the oil flow via a counter balance valve (7). This serves to minimize air bubbles in the system, which could skew the measurement results.
The pressure relief valve (5) protects the pump and the measuring cell from excessive pressure.
The oil flow leaves the port (9) OUTLET and is routed by the return hose to a pressurized tank.
The electronic evaluation module monitors:
the function of the ContaminationSensors
the oil flow
the power supply voltage
the function of the AquaSensors
When a malfunction occurs, an error message automatically appears in the display and interrupts the measurement. The evaluation module will recognize when the cause of error has been corrected, and the unit will reset automatically and resume the measurement operation.
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What can the product do?
Item
Designation
1
Display of “ISO, SAE/NAS, Flow, Drive” with keypad
2
Display of the percentage "water saturation"
3
"Fluid temperature" display
4
ON / OFF switch for the internal pump
5
Supply voltage 24 V DC
6
Data interface (DATA)
7
Connection OUTLET
8
Connection INLET, type 1604
9
USB interface with cover
-
Bluetooth interface

Overview of control panel/operating elements

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What can the product do?

Dimensions

The FCU has the following dimensions.
All dimensions in mm.
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What can the product do?

Hydraulic diagram

Item Designation
1 INLET, gauge port type 1604
2 Suction screen, 400 µm
3 Gear pump
4 Electric motor
5 Pressure relief valve
6 ContaminationSensor unit
7 Counter balance valve
8 AquaSensor AS1000
9 OUTLET, DN7 Quick coupling nipple
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Using the BatteryPack (accessory)

With the locking pin (2), the
Using the BatteryPack (accessory)
With the BatteryPack, which is available as an accessory, you can make the FCU independent of the electrical supply network.
For technical details on the BatteryPack, see its instruction brochure.
BatteryPack (1) is held securely in the mounting rails (3) during transport.
For operation with the BatteryPack, fit the connector into the socket labeled DC IN of the FCU.
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Using the BatteryPack (accessory)
1.
Remove the connector (A) from the
2.
Slide the BatteryPack into the
To fit the BatteryPack into its holder, proceed as follows:
socket on the BatteryPack.
mounting rails from above.
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Using the BatteryPack (accessory)
3.
Pull the locking pin (1).
4.
Insert the connector into the socket
Slide the BatteryPack down until it touches the lower stop in the guide rails (2).
Release the locking pin (3). A spring will return the locking pin to its original position, thus securing the BatteryPack.
Check that the BatteryPack is firmly seated.
on the BatteryPack.
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Using the BatteryPack (accessory)
1.
Remove the connector from the
2.
Pull the locking pin out to release the
To remove it, proceed as follows:
socket.
BatteryPack (1). Slide the BatteryPack upwards (2).
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Using the BatteryPack (accessory)
3.
Pull the BatteryPack up and out of
the mounting rails. Then insert the connector back into
the socket on the BatteryPack.
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Page 36

Preparing the FCU for measurement

1.
After the unit is plugged in, HYDAC FCU 1### appears in moving
2.
The internal sensors will then be checked.
3.
The self-test with countdown follows in the display
3.
The FCU is now ready.
4.
As long as the pump is not running and no fluid is being pumped, the
To insert the connector
To remove the connector
Insert the connector into the socket
Press the catch (1) on the connector
Preparing the FCU for measurement
Before operation, the FCU must first be hydraulically and electrically connected, as described below.

Connecting/Disconnecting the FCU electrically

The FCU has a 3-way plug to connect to a 24 V DC supply. Insert the 3-pin jack plugs of the adapter (included in the FCU delivery). Connect the power plug of the adaptor into the power supply.
letters, followed by the firmware version, which appears for 2 seconds.
The display will show as well as the sensor firmware.
status LED will flash red, and the display will show . This means that there is no oil flow.
until it audibly snaps in ( ).
and then pull (2) the connector out.
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Preparing the FCU for measurement
Plug in return hose
Detach return hose

Plug in/Detach return hose

Closed or blocked outlet at the connection OUTLET
The FCU can be damaged.
Never seal the OUTLET connection OUTLET. Put the free end of the OUTLET return hose into an unpressurized
container.
NOTICE
Fit the quick-action coupling on the return hose to the nipple. Make sure that the coupling audibly snaps into place ( ). Make sure that the quick-action coupling is firmly seated.
Put the other end of the return hose into a depressurized container or tank.
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Preparing the FCU for measurement
Select the measurement location so that the sample measured comes
If the FCU is installed near the measurement point, avoid delayed
While installing the inlet hose INLET, make sure that no siphon results.

Selecting the measurement location

from a turbulent location, with a good flow. For example on a pipe bend. This ensures that a typical sample is analyzed.
measurement results and sedimentation (particle deposits in the line).
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Preparing the FCU for measurement
Pressure at the
Measurement method
Details
0 bar /
Measuring from unpressurized containers
47
1 - 45 bar /
Measuring up to max. 45 bar / 650 psi
40
15 - 345 bar /
Measuring in the range 5 to 345 bar /
43

Select the measurement method according to the pressure involved

After you have selected the measurement location according to the above­mentioned criteria, determine what the operating pressure is at that location.
Select the measurement method that is suitable for the pressure at the measurement point:
measurement point
0 psi
14 - 650 psi
217 - 5000 psi
are on
page
217 to 5000 psi
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Preparing the FCU for measurement

Measuring up to max. 45 bar / 650 psi

WARNING
Hydraulic systems are under pressure
Danger of bodily injury
The system must be depressurized before
performing any work on the product.
If the pressurized connection is connected to
the hydraulic system, oil will flow through the FCU.
Make sure that the specified sequence is
followed.
NOTICE
If the operating pressure exceeds 45 bar / 650 psi
The excess pressure will be discharged via port OUTLET
Never seal the connection OUTLET. Put the free end of the OUTLET return hose into an unpressurized
container.
When operating, always observe the permissible operating pressure.
The FCU can withstand pressures up to 345 bar / 5000 psi.
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Preparing the FCU for measurement
-
Return hose
-
High-pressure hose
1.
Go through the steps in chapter
2.
Check the pressure at the measurement location. The pressure
Required hoses:
Make sure that the following sequence is observed:
"FCU für die Messung vorbereiten“ on pages 36 to 39.
there must be in the range of 1 to 45 bar / 14 to 650 psi.
If the pressure exceeds 45 bar / 650 psi, use the high­pressure adapter (see page 43).
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Preparing the FCU for measurement
3.
Connect the inlet pressure hose
4.
Connect the other end of the INLET
5.
Switch on the internal pump.
6.
This completes the hydraulic
7.
The FCU will start with the
(black) to the port INLET of the FCU (1).
Screw the measurement coupling clockwise (2) onto the connection and screw it finger tight.
pressure hose to the measurement point of the system.
installation.
measurement.
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Preparing the FCU for measurement

Measuring in the range 5 to 345 bar / 217 to 5000 psi

WARNING
Hydraulic systems are under pressure
Danger of bodily injury
The system must be depressurized before
performing any work on the product.
If the pressurized connection is connected to
the hydraulic system, oil will flow through the FCU.
Make sure that the specified sequence is
followed.
NOTICE
If the operating pressure exceeds 345 bar / 5000 psi
The excess pressure will be discharged via port OUTLET
Never seal the connection OUTLET. Put the free end of the OUTLET return hose into an unpressurized
container.
When operating, always observe the permissible operating pressure.
The FCU can withstand pressures up to 345 bar / 5000 psi.
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Preparing the FCU for measurement
-
Return hose
-
High-pressure adapter
-
High-pressure hose
1.
Go through the steps in chapter
Required hoses / adapters:
Make sure that the following sequence is observed:
"Preparing the FCU for measurement“ on pages 36 to 39.
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Preparing the FCU for measurement
2.
Check the pressure at the measurement location. The pressure
3.
Screw the high-pressure adapter
4.
Connect the high pressure hose to
5.
Connect the other end of the high
there must be in the range from 15 ­ 345 bar / 217 - 5000 psi.
If the pressure is greater than 345 bar / 5000 psi, please cancel the process. Look for a different measurement point.
onto the INLET connection of the FCU
the high pressure adaptor.
pressure hose to the measurement point of the hydraulic system.
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Preparing the FCU for measurement
6.
Switch on the internal pump.
7.
This completes the hydraulic
8.
The FCU will start with the
installation.
measurement.
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Preparing the FCU for measurement
-
Return hose
-
Suction hose
To guarantee valid and direct measurements, prime the FCU. To do

Measuring from unpressurized containers

Required hoses:
this, draw in ≈ 120 ml fluid via the inlet hose in order to completely
fill the hydraulic circuit and the inlet hose. If the FCU is not primed, an air-oil mixture at the start of
measurement will flow through the FCU. The sensor will interpret this air-oil mixture as particulate soiling and will thus falsify the measurement result.
For an initial test without priming the FCU and hoses, you need at least 300 ml of fluid.
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Preparing the FCU for measurement
1.
Go through the steps in chapter
2.
Connect the suction hose
3.
This completes the hydraulic
4.
Switch on the internal pump.
5.
The FCU will start with the
Make sure that the following sequence is observed:
"Preparing the FCU for measurement“ on pages 36 to 39.
(transparent) to the INLET of the FCU.
Put the other end of the transparent suction hose into an unpressurized container.
installation.
measurement.
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FCUoperating

Item
LED
Designation
A
STATUS
Status display
B
Display
Consists of a 6-digit display and shows the
C
Measured
Indicates the displayed variable of the display
D
Service variable
Indicates the service variable of the display
E
Unit
The units for the fluid temperature display
FCUoperating
When the FCU is powered up, it is ready for use and the parameters can be set.
In the following, the individual controls and their use are described.

Display and keypad elements

(see page 99 for details).
selected measured values.
variable
value, e.g.: .
value, i.e.: .
.
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FCUoperating
Keyboard
Description
- one level down
(top level)
- Change values at the lowest levels
- Scroll through display
The keyboard consists of six buttons. These buttons are used to operate the FCU and to navigate through the menus (hierarchically structured).
- confirm changed value (lowest level)
- confirm when changes are to be saved or canceled
- one level up
- No value change
(if you are at the lowest menu level, the display will flash)
- Scroll through menu
- select digit
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FCUoperating
Display
Description
3-digit ISO code
SAE Class A
SAE Class B
SAE Class C
SAE Class D
SAE Max.
Flow status
LED current in %

Clicking through the display

According to the calibration type ( ) in the Power up menu, the
following displays can be clicked through with the buttons.

- Display

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FCUoperating
Display
Description
3-digit ISO code
NAS 2-5 µm channel
NAS 5-15 µm channel
NAS 15-25 µm channel
NAS > 25 µm channel
NAS Max.
Flow status
LED current in %

- Display

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FCUoperating
Display
Description
The measurement value is updated
Display
Description
The measurement value is updated
Display
Description
The measurement value is updated
Display
Description
The integrated AquaSensor continuously
water saturation of the fluid, expressed as
Display
Description

Displaying measured variables

The measurements provide you with information about the purity of the oil in the system concerned. The measurement variables are calibrated. They indicate a measured value with an accuracy of +/- 1/2 ISO codes.

" " measured variable

" " measured variable

independently of the set measuring time. Display of the 3-digit ISO code.
Example: ISO code 20.18.15

" " measured variable

" " measured variable

independently of the set measuring time. Display of a channel in the SAE class.
Example: SAE class, channel A = 6.1
independently of the set measuring time. Display of a channel in the NAS class.
Example: NAS class, channel 15-25 =
13.2 µm
measures the saturation. The measured value is shown on the display as the

" " measured variable

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FCUoperating
The integrated AquaSensor continuously
output as Celsius °C or Fahrenheit °F can
Display
Description
Display
Description
Display of the light source efficiency (1-
measures the fluid temperature. The
be selected under TP.UNIT on page 65.

Display service variables

These values give you information about the determined flow and the light source power. The service variables are not calibrated.

" " service variable

" " service variable

Example: Temperature = 37.8 °C
Here, you can see the averaged flow through the ContaminationSensor unit.
Example: Flow rate = 120 ml/min
100%) with which the ContaminationSensor currently works.
Example: Light source efficiency = 60%
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Select operating level / configuration menu

Menus
Description
Details are
Menu
The basic settings for the FCU
56
Settings for the recording and storing of
Select operating level / configuration menu
The FCU has the following two operating levels / configuration menus:
on page
Measuring Menu
the measurements and naming the measurement points.
61
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Select operating level / configuration menu
Selection
To do
Press any button and hold it down while
Exit the menu with
Description
For details,
Set the system date
57
Set bus address
57
Delete the records
58
Set measuring time
58
Select the calibration
59
Reset to factory defaults
59
Discard changes and exit
60
Save changes and exit
60

Operate / Set up menu

In the menu, the basic settings for the operation of the FCU are made.
saving
Save
Start menu
Exit the menu without
switching on the supply voltage.
Scroll to and press , or the option will be selected automatically after 30 seconds
Scroll to and press
see page:
Press to change to a sub-menu.
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Select operating level / configuration menu
Use the following buttons to set the
To change the
To change digit
To confirm the
Cancel and back
Use the following buttons to set the
To change the
To change digit
To confirm the
Cancel and back The factory setting of the bus address is:

– Setting date/time

In this option you can set or alter the system date / time. If the date has never been set, or if the buffer battery is flat , the system date
will be and the time will be . The date format is: => year / month / day. The time uses 24 hour format: => hour / minute.
date and time:
value
change

- Set bus address

With , you set the bus address to transmit the measurements over the data interface, using the HSI protocol.
There are 26 bus addresses available, from A - Z. Please note that each address may occur only once on any bus.
address:
value
change
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Select operating level / configuration menu
Push the following buttons to:
Confirm deletion
Cancel and back Use the following buttons to set the
To change the
To change digit
To confirm the
Cancel and back The factory setting is:

- Delete memory

With , you permanently delete all of the measurement records in the internal memory.
Before deletion, back up all of the measurement records on the USB
memory stick.

- Set measuring time

Under you set the duration of the measurement. Select the duration in the range from 10 to 300 seconds.
duration of the measurement:
value
change
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Select operating level / configuration menu
Use the following buttons:
To change To confirm the
Cancel and back Use the following buttons:
To change the
To change digit
To confirm the
Cancel and back

– Select calibration type

Under , select the desired calibration type, either or
.
The calibration type is based on ISO4406:1999 / SAE. The calibration type is based on ISO4406:1987 / NAS.
between the types of calibration
change

– Reset to default settings

resets the FCU back to default settings. For the factory settings,
see page 59.
value
change
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Select operating level / configuration menu
Use the following buttons:
To change digit
To confirm the
Cancel and back Use the following buttons:
To change digit
To confirm the
Cancel and back

- Cancel

discards all changes and exits the menu.
change

– Save data

With , you save all changes and exit the menu.
change
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Select operating level / configuration menu
Selection
To do
Save and exit the measuring
Measuring
Description
For
Record measurements
62
Show free memory
63
Change measurement location
64
Change temperature units
65
Discard changes and exit
66
Save changes and exit
66

Operating/Setting measuring menu

The Measuring Menu allows you to change settings during operation.
Start the measuring menu
Exit the measuring menu without saving
menu
Menu
Press the button
Scroll to and press or wait for 30 seconds with no further action and the FCU will automatically switch to display mode.
Scroll to and press
details, see page
name
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Select operating level / configuration menu
Use the following buttons:
To change digit
To confirm the
Cancel and back Use the following buttons:
To change digit
To confirm the
Cancel and back Use the following buttons:
Change to the next
To confirm the
Cancel and back

– Record measurements

With this option you define under which of the 20 available measurement points the records should be saved.
change
change
makes up to 20 freely definable measurement points available. On
delivery, the measurement points are set to . You can change these names at will (maximum 6 characters), as described
under .
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Select operating level / configuration menu
Use the following buttons:
Change the
To confirm the
Cancel and back Use the following buttons:
To confirm the change
Cancel and back
Select to create a new file in the internal FCU memory under the
new measurement point. Press and the display will jump to .
Confirm again by pressing .
selection
change

- Display free memory

Under , you can check the current free internal memory capacity of the FCU in %. If there is no more memory available, no measurement records can be saved.
Copy the measurement records that you have already read out as described on page 71 in chapter "Reading out USB interface measured values". Then delete those records in the internal memory with as described on page 58.
For example: 97% free memory.
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Select operating level / configuration menu
Use the following buttons:
Change to the next
To confirm the
Cancel and back Use the following buttons:
Change to the next
To confirm the
Cancel and back Use the following buttons:
Change the current
Select another
To confirm the
Cancel and back

– Change name of measurement point

Under you can modify the designation of the measurement point to meet your wishes. You have a maximum of 6 characters available for the measurement point designation.
Example: TEST01, EXCAVATOR, CRANE, etc.
option in the menu
change
option in the menu
change
character
character
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Select operating level / configuration menu
Use the following buttons:
Change to the next
Confirm
Cancel and back Use the following buttons:
Change the
Confirm
Cancel and back
The following characters will appear, when the button is pressed, wrapping around at the end.
The empty space is located between 9 and A and can be adjusted only from the 6th position to the left. This means that you can enter a name with less than 6 characters.

- Set temperature unit

Under you set the units for displaying the fluid temperature. You have the choice between degrees Celsius °C and degrees Fahrenheit °F.
option in the menu
selection
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Select operating level / configuration menu
Use the following buttons:
Change to the next
Confirm
Cancel and back Use the following buttons:
Change to the next
Confirm
Cancel and back

- Cancel

discards all changes and exits the Measuring menu.
option in the menu

– Save data

With , you save all changes and exit the Measuring menu.
option in the menu
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Performing measurements

1.
Check all the hydraulic and electrical connections to the FCU.
2.
Now press the green "Pump ON" switch.
3.
The pump feeds oil to be analyzed through the FCU
Performing measurements
After the set measurement duration, the result will be shown on the display, and the status LED will light up green, steadily.
Impermissible operating conditions
The FCU will be destroyed
Use the FCU with mineral oils or mineral oil-based raffinates whose
flash point is higher than 55°C / 131°F.
NOTICE
Observe the permissible viscosity range (up to ISO VG 68):
10 - 350 mm²/s / 46 - 1622 SUS.
Only operate the FCU in periodic intermittent duty (S3) with a relative
duty cycle of 40% in relation to a useful life of 10 minutes. (S3 according to DIN EN 60034 / VDE 0530).
Never use the FCU without a suction screen.
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Reading internal measurement memory

Available interfaces
For details, see page:
Read out measured values via DATA interface
69
Reading out USB interface
71
Reading out measured values via Bluetooth
75
Reading internal measurement memory
All measurements are kept in internal memory, with a reference to the measurement point, until deliberately deleted by means of the function.
The internal memory has a capacity of > 30000 lines = measurement records.
To transfer the data, the target system (e.g. PC or USB stick) has to have at least 10 MB of capacity free.
The FCU provides you with the following interfaces for reading the measurement memory:
interface
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Reading internal measurement memory
Pin
Assignment
1
Not connected
2
Not connected
3
Not connected
4
GND
5
HSI

Read out measured values via DATA interface

The FCU has a DATA interface to transfer the measurement data. The FCU communicates over FCU using the HSI protocol.

Connecting FCU with a CSI-B-2 kit

The FCU can be connected to a PC using the CSI-B-2 kit.

Pins used on the DATA interface (HYDAC Sensor Interface – HSI)

The HSI interface has a 5-pin M12x1 connection plug in accordance with DIN VDE 0627.
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Reading internal measurement memory

Connecting FCU with HMG 510 / HMG 3000 / 4000

The following portable data recorders (HMG) can be used to give a readout of the FCU via the DATA interface:
- HMG 510 (with firmware version 2, release 15 or higher)
- HMG 3000 (with firmware version 2, release 1 or higher)
For further details, see the operating instructions for the HMG.
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Reading internal measurement memory
We recommend using the HYDAC USB
We accept no guarantee or liability for the
1.
Open the cover to the USB

Reading out USB interface measured values

Copying measurements onto a USB data stick

Compatibility with other USB memory sticks cannot be guaranteed as the FCU communicates directly with the microprocessor. This means that communication errors cannot be corrected in software, like, for example, on a PC with an operating system.
memory stick, which we successfully tested for many PC/operating system combinations.
functionality and compatibility of the USB memory stick with your system. We do not offer support or replacements in this case
Saved measurements can be copied to the USB memory stick supplied with the unit. After copying to the USB stick, the data still exists in the internal memory.
(looks something like this)
For HYDAC part no., see
page 105, chapter "Selecting
accessories"
During the download, no measurement data are stored in the internal memory. After another download, the measuring data for the duration of the download are missing.
You have to explicitly delete the data in the internal memory of the FCU. See the menu option on page 58.
Before using the USB stick for the first time, we recommend that you format it. To do that, insert it into a free USB port on your PC. Then change to the file manager (e.g. Explorer) and format the stick in FAT32 format. You will find details of this in the documentation of your operating system.
There must be at least 10 MB of free memory available on the USB stick. To save your measurements on the USB memory stick, proceed as follows:
connection by turning it counterclockwise (1) and then lifting it (2).
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Reading internal measurement memory
2.
Insert the USB memory stick into the
3.
After inserting the USB memory
4.
In the " " display, you can see the number of measurement
5.
If the FCU detects existing records
following message will appear on the
6.
After successfully copying the
socket. Note that the stick only fits one way around.
It must be easy to insert the USB stick into the socket.
stick, the FCU will detect it and immediately start copying the measurement data.
records to be copied (e.g. 339) The " " display
shows the number of records to be viewed (e.g. 4).
on the USB memory stick, the
display. Example: The FCU has found the
record number 4 on the USB memory stick.
This function is especially suited to the synchronization of the copied data with the FCU's internal memory. The existing records will be displayed.
records, the following message will appear on the display.
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Reading internal measurement memory
7.
Now remove the USB memory stick
8.
Close the cover to the USB connection (1) by turning it clockwise
from the socket by gently pulling it upwards.
(2).
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Reading internal measurement memory
If a fault occurs during the copy
memory stick from the socket before the
Step
1. Insert the USB memory stick in your PC and delete all data.
2. Put the USB stick back in the USB socket of the FCU. The
->a.
If the error recurs
-> proceed to Step 4.
->b.
If the error does not recur
-> proceed to Step 11.
4. Insert the USB stick in your PC and reformat it.
5. Put the USB stick back in the USB socket of the FCU. The
->a.
If the error recurs
-> proceed to Step 7.
->b.
If the error does not recur
-> proceed to Step 11.
7. Use a different compatible USB memory stick.
8. Put the USB stick back in the USB socket of the FCU. The
->a.
If the error recurs
-> proceed to Step 10.
->b.
If the error does not recur
-> proceed to Step 11.
10.
Contact the HYDAC Service department.
11.
The download has been successfully completed

- Data transmission failed

procedure, or if you remove the USB
procedure is complete, the following message will be output on the display.
To remedy faults, proceed as follows:
Description
download will start automatically
3.
download will start automatically
6.
download will start automatically
9.
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Reading internal measurement memory

Reading out measured values via Bluetooth interface

The FCU Bluetooth interface is based on Bluetooth Version 1.2, Class 3. This means that:
Bluetooth Version 1.2: is less sensitive to static disturbances (e.g. WLAN), the maximum data transfer rate is 732.2 kBit/s
Class 3: a maximum performance of 1 mW or 0 dBm, reaches a maximum of 10 m outdoors. This distance is strongly influenced by disturbances and obstacles in the FCU's vicinity.
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Reading internal measurement memory
We recommend using the HAMA USB
We cannot guarantee the functionality

Installing the Bluetooth USB adaptor

If the PC already has a Bluetooth interface, use only this to establish a connection to the FCU.
Prior to the installation of new Bluetooth software, we strongly recommend deinstalling all existing Bluetooth drivers. The parallel use of different Bluetooth interfaces often leads to driver conflicts.
If problems should arise, consult the Bluetooth USB adaptor handbook or consult the manufacturer of your PC hardware.
adaptor "Nano", which we successfully tested for many PC/operating system combinations.
and compatibility of the Bluetooth USB adapter with your system. We do not offer support or replacements in this case.
(looks something like this)
For HYDAC part no., see
page 105, chapter "Selecting
accessories"
Guarantee and liability for the USB adapter
Warranty and liability - for whatever legal reason - for the delivered item shall be excluded. Moreover, it does not apply to defects which have been deceitfully concealed or in cases of culpable harm to life, physical injury and damage to health. We shall not be liable for loss not incurred by the supplied object itself, and he is not liable in particular for loss of profit or other financial loss incurred by the Customer.

Connecting/Linking the FCU via Bluetooth

The FCU is registered in the Bluetooth environment as: FCU 1310.
If the connection to the FCU is established via Bluetooth, the measured values can be read by FluMoS, for example. The FCU protocol is used to communicate with the HSI.
The data transfer through the Bluetooth connection depends on your PC hardware and on the installed software. There are a multitude of Bluetooth modules and software drivers on the market that do not completely fulfill the specifications of IEEEE 802.15.
The code for the security question is: 0000
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Evaluating measurement records

09 _ 02 _ 05 . 026
YY _ MM
_
DD
.
incremental number
Evaluating measurement records
The measurement records read out of the FCU and stored on the USB memory stick are defined as follows:

Measurement record directories according to measurement point

If measurements are stored under a measurement point , the FCU automatically produces a directory for this measurement point and puts the measurement records there.

Measurement report file names

The file names of the measurement records consist of date YY -> year, MM ­> month, DD -> day, as well as a incremental number.
A new record is created:
On request by
After a restart of the FCU (see page 103)
After the measured data is downloaded to the USB memory stick
For each new record, the incremental number is increased by one.
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Evaluating measurement records
Part
Content
1
General information about the data collected, sensors and
2
After the word *Data,* the actual measurement data is shown, line

Opening measurement reports

The file containing the measurement reports has a file extension e.g. ".026". This extension may not be recognized by your PC. This means that you must tell your PC that, in future, you would like to open this file with MS Excel.
Open the file with MS excel by right-clicking on it and then selecting "Open". A window will open where you will be asked to choose which program should open the file.
In principle, you can do this for every extension from "000" to "999". A measurement file consists of two parts:
equipment.
by line. The first line contains the column titles.
Faults are shown as negative values, e.g. –0.1 or –1.
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Evaluating measurement records
Error
Description
0
Ready
=>
Sensor / equipment is working.
2
Minor fault / WARNING
=>
Sensor / equipment continues to
3
Moderate fault
=>
Sensor / equipment status us 4
Serious fault
=>
The sensor or equipment is faulty.
The " " status can take the following values:
code
work. WARNING is automatically reset by
the FCU.
"fault". Restart the FCU by switching it off
and then on again.
Contact the HYDAC Service
department. See page 99 for more information about the individual faults. The values for SAE A-D or NAS 2-25 as well as the temperature units are
defined by the FCU settings.
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Evaluating measurement records
1.
Start Excel.
2.
From the menu bar, select the
3.
The
4.
Text conversion assistant - step
5.
Text conversion assistant - step
6.
Change the following settings:
a dot and the 1000s separator to
Separated
Fixed width
Continue >
Finish
Cancel
< Back
Original data type
Select the data type that best describes your data:
Import starts in line:
Source of fil e:
Text conversi on assistant - step 1 of 3
Tab s top
Preview of th e marked data
Continue >
Finish
Canc el
< Back
Treat adjacent d elimiters as a character
Delimiter
Text recogni tion character:
Text conversi on assistant - step 2 of 3
Spac e
Semicolon
Other :
Comma
Preview of th e marked data
Continue >
Finish
Cancel
< Back
Data format of the columns
Text conversi on assistant - step 3 of 3
Other
Standard
Text
Do not import c olumn
Date
Decimal separator:
Other text import settings
1000s separator:
OK
Cancel
Reset
Delimi ter used for num eric data:

The measurements are shown as dates

On opening the file, all decimal numbers will be shown as dates. To resolve this, proceed as follows:
"Open" command. Open the measurement file.
Text conversion assistant - step 1 of 3.
Check the settings. Press the "Continue >" button to
accept the settings.
2 of 3. Check the settings. Press the "Continue >" button to
accept the settings.
3 of 3. Press the "Other" button.
Set the decimal separator to be
be a comma. Confirm the changes with the
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Evaluating measurement records
OK button.
7.
Click on the "Finish" button, to
8.
Decimal numbers are now
Preview of th e marked data
Continue >
Finish
Cancel
< Back
Data format of the columns
Text conversi on assistant - step 3 of 3
Other
Standard
Text
Do not import c olumn
Date
complete the import of the measurement data.
displayed correctly.
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Page 82

Evaluating/Reading measurement reports with FluMoS

FluMoS light is available as freeware on the
You can order FluMoS professional as a fee-
You can get FluMoS mobile for your Android
Evaluating/Reading measurement reports with FluMoS
The FluidMonitoring Software FluMoS is for reading and analyzing the measurement reports/measurement data.
CD included in the delivery or as a download. You will find the link for the download on our
homepage at www.hydac.com.
based accessory. See chapter “Selecting accessories“, page
105.
mobile device on the Google Play Store.
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Preparing the FCU for transport

1.
Use the switch to turn the internal
2.
Remove the USB stick, should it be
Preparing the FCU for transport
CAUTION
Hot fluid at the connection
Danger of burns
Let the FCU and the hoses cool down.
To prepare the FCU for transport, observe the following sequence:
pump off.
inserted.
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Preparing the FCU for transport
3.
Close the USB socket with the
4.
First undo the end of the high-
5.
Remove the hose by turning
corresponding cover.
pressure INLET hose that is at the measurement point of the hydraulic system.
counterclockwise from the INLET connection of the FCU.
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Preparing the FCU for transport
6.
Undo the quick-action coupling of
of the hose together. In this way you
the return hose by lifting the outer ring.
unpressurized container. To let air into the hose, open it by
using a thin object to press in the check valve on the quick-action coupling. This means that the fluid can then quickly drain out of the hose.
After emptying it, join the two ends
can ensure that no more fluid will leak from the hose during transport.
Empty the hose into an
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Preparing the FCU for transport
7.
Release the catch (1) and then pull
8.
Close the FCU using both clips.
9.
Stow the hose and the power supply
10.
The FCU is ready for transport.
the socket out of the connector (2).
Make sure that these audibly snap into place.
in the bag.
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Performing maintenance

Performing maintenance
At the latest, conduct the required configuration maintenance and inspection work every six months, otherwise, whenever an error message or malfunction makes it necessary.
The FCU is to be disconnected from the power supply and protected against being inadvertently switched back on when performing any maintenance, servicing, inspection or repair work.
WARNING
Hydraulic systems are under pressure
Danger of bodily injury
Before working on the product, remove all
hydraulic and electrical connections.
Once maintenance work is complete, check that the safety devices of the product are still working properly.
Any screwed fittings which have been undone/removed are to be checked to see that they have been properly resecured.

FCUcleaning

Clean the control panel with a clean, moist cloth. Do not use any chemical cleaning agent as these may damage the film attached to the surface of the FCU.
Clean the outside of the closed FCU with a damp cloth.
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Performing maintenance

FCU flushing

Impermissible flushing media
The FCU will be destroyed
Flush the FCU with low-viscosity mineral oils or mineral oil-based
raffinates (e.g. diesel) whose flash point is higher than 55°C / 131°F.
Never flush the FCU with universal thinners or other degreasing fluids.
Flush the FCU after each use, but at least daily, with cleaned mineral oil. Rinse the FCU immediately if you measure unfiltered oil or oil with a viscosity
> 200 mm²/s or if the readings seem unusually high or low.
NOTICE
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Performing maintenance
1.
Put approx. 0.5 liters of filtered
2.
Connect the return hose to the
Flush the FCU as described below:
oil into a clean container.
FCU and put the free end into a container for the used fluid.
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Performing maintenance
3.
Attach the suction hose onto the
4.
Use the switch on the FCU to
INLET connection of the FCU. Put the free end of the suction
hose into the container with the filtered oil.
turn its pump on.
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Performing maintenance
5.
Cleanliness values will be
6.
Once the 0.5 liters have been
7.
The FCU flushing procedure is
displayed during the flushing procedure.
These measurements are not correct, but should decrease during the flushing procedure.
sucked up, switch off the pump.
complete. The FCU is ready for operation.
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Performing maintenance
1.
Remove all of the hydraulic and
2.
Loosen the inlet connector INLET
3.
Unscrew the INLET connector

Clean the suction strainer

Operation without a suction strainer
The FCU pump can be damaged
Never use the FCU without a suction screen. Clean the suction screen regularly.
The suction screen is fitted under the measurement point union at the INLET connection and protects the pump from contamination by coarse particles.
Clean the suction screen regularly. If the FCU is blocked or there is no flow through the FCU, clean the suction screen immediately.
To check/clean the suction screen, proceed as follows:
NOTICE
electrical connections to the FCU.
with a fork wrench ( = 19 mm), turning it anticlockwise.
manually, turning it anticlockwise.
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Performing maintenance
4.
Put a finger in the opening ...
5.
... and pull out the suction screen
upwards.
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Performing maintenance
6.
Clean the suction screen by
7.
Put the suction screen back into
blowing it out with compressed air.
Before reassembly, check that the sealing ring for the connector is undamaged.
Replace it if necessary. Before screwing it in place, wet the
sealing ring (C) with some hydraulic fluid.
the opening.
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Performing maintenance
8.
Manually screw the INLET
9.
Using a INLET 19 mm wrench,
10.
Replacing/cleaning the suction
connector in clockwise.
tighten the connector, turning it clockwise.
Note the maximum torque of 25 Nm.
screen is complete.
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Page 96
Performing maintenance

Checking the high pressure adapter

In the high pressure adapter there is a 400 µm strainer to protect the flow control valve. Clean this strainer at least every six months, or more frequently if heavy soiling makes it necessary.
The flow rate through the high-pressure adapter is limited to approx.
0.55 to 0.7 l/min. If the necessary flow rate is not reached, you must check and clean the
strainer in the adapter, refer to page 97.
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Performing maintenance

Cleaning / changing the strainer in the high pressure adapter

NOTICE
Operation without a strainer
The FCU pump can be damaged
Never use the high-pressure adapter without a strainer. Clean the suction strainer regularly
The strainer (B) in the high-pressure adapter must be cleaned regularly.
Remove the measurement coupling (A) from the threaded joint (D) with a 22 mm open-jaw wrench, anticlockwise. Then unscrew the strainer (B) anticlockwise with a screwdriver or the special tool (see accessories list 105).
Clean strainer (B) and then blow it out with compressed air. To fit the strainer (B), screw it in, clockwise, to union (D) using a screwdriver
or the special tool. Then check the sealing ring on the coupling (A) for damage and replace if
necessary. Turn the coupling (A) in a clockwise direction and tighten to 25 Nm.
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Performing maintenance

Cleaning / changing the strainer in the high pressure adapter

NOTICE
Wrong installation of the flow control valve
Flow control valve is not working
Pay attention to the direction of flow when installing the flow control
valve.
The flow control valve regulates the flow to approx. 0.55 - 0.7 l/min. If the necessary flow rate is not achieved through the high-pressure adapter, then the flow control valve will have to be cleaned or replaced.
Remove coupling (A) using a 22 mm open-jaw wrench turning it anticlockwise out of the screw fitting (D).
Now unscrew the strainer (B) anticlockwise, with a screwdriver or the special tool (see accessories list on page 105).
Clean strainer (B) and then blow it out with compressed air. Also unscrew the flow control valve (C) anticlockwise with a screwdriver or
the special tool (see accessories list on page 105). To install the new flow control valve (C), screw it firmly clockwise into the
union (D) with a screwdriver or the special tool. Screw the strainer (B) clockwise into union (D) using a screwdriver or the
special tool. Then check the sealing ring on the coupling (A) for damage. Replace it if
necessary. Turn the coupling (A) in a clockwise direction and tighten to 25 Nm.
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Identifying and interpreting status/error messages

Error
Description
0
Ready
=>
Sensor / equipment is working.
2
Minor fault / WARNING
=>
Sensor / equipment continues to
3
Moderate fault
=>
Sensor / equipment status is 4
Serious fault
=>
The sensor or equipment is faulty.
LED
Display
STATUS
To do
Error
Identifying and interpreting status/error messages
The following error codes are possible. You will find these error codes in the measurement file.
code
work.
WARNING is automatically reset
by the FCU.
"fault".
Restart the FCU by switching it off
and then on again.
Gree
n
Red
flashing code
-
Contact the HYDAC Service
department.
code
FCUno display no function
Check the power supply to the FCU.
-
Contact the HYDAC Service
FCU ready for operation
The FCU is below its measurement range < ISO 9/8/7.
It is currently not
department.
You can make further measurements.
You can make further measurements.
0
2
possible to determine the cleanliness of the oil or its flow rate.
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Identifying and interpreting status/error messages
LED
Display
STATUS
To do
Error
cleanliness of the oil
Red
Red
Red
flashing code
It is not possible to determine the flow rate.
The FCU is in an undefined state.
The FCU is above its range of measurement > ISO 25/24/23.
It is currently not possible to determine the
or its flow rate.
No ContaminationSens or is attached or the communication is defective.
Switch the pump on.
Wait for a few measurement cycles until measured values are again shown
Filter the oil to improve its cleanliness.
Switch the FCU off and then on again.
If the fault recurs, contact HYDAC Service department.
code
2
2
3
Red
Red
Red
ContaminationSens or is causing a moderate fault.
Switch the FCU off.
If the fault recurs, contact HYDAC
3
Service department.
ContaminationSens or is causing a major fault.
Contact the HYDAC Service department.
4
The AquaSensor is outside of its measurement range.
Wait for a few more measurement cycles.
2
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