DLS DLS-47 Series Manuel utilisateur

User manual
DLS-47x
DLS-47x-2C

Page 2 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511
Translation
With deliveries into the member states of the EU, the operating
manual has to be translated in the language of the user’s
country.
In case of any discrepancy in the translated text, the original
operating manual (German) is the reference to be used for
clarication or the manufacturer to be contacted.
Copyright
Distribution and copying of this document as well as utilization
and information on its content are prohibited, unless expressly
permitted. Violation of this stipulation leads to payment of
indemnication.
All rights reserved.

Content
1. Important note on this operating manual 5
1.1 Users 5
1.2 Obligation for reading 5
1.3 In case of questions 5
1.4 Operating manual 5
1.4.1 Validity 5
1.4.2 Content and purpose 5
1.4.3 Site 5
1.4.4 Meaning of the safety instructions and signs 6
2. Identication 7
2.1 Product brand and type designation 7
2.2 Product version 7
2.3 Product designation 7
2.4 Conformity 7
3. Product decription 8
3.1 Purpose 8
3.2 Limitation of use 8
3.3 Environmental conditions 8
3.4 Intended use 9
3.5 Technical data 9
3.5.1 Components 9
3.5.2 Dimensions (in mm) 10
3.5.3 Technical data 12
4. Functional description 14
4.1 Drive 14
4.2 Operation 14
4.3 Outlets 15
4.4 Function monitoring 15
4.5 Level monitoring 15
4.6 Reservoir cartridge control 15
4.7 „Smart 2 Cycle“ version 16
4.8 Overpressure shut-off (only S2C version) 16
4.9 Level prewarning (only S2C version) 16
4.10 Temperature monitoring (only S2C version) 16
5. Safety instructions 17
5.1 Fundamental rule 17
5.2 Required users’ skills 17
5.3 Safety facilities 17
5.4 Accident prevention 17
5.5 Residual risk 18
5.6 Incorrect applications 18
5.7 General safety regulations and duties 18
5.8 Exclusion of liability 19
6. Transportation, installation, commissioning and shut-down transport 19
Page 3 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511

6.1 Transportation 19
6.2 Unpacking 19
6.3 Installation 19
6.4 Power supply and powering-up 20
6.5 Commissioning 22
6.5.1 Assistance with initial lling (reservoir variants 380, 250 and 125) 22
6.5.2 Proposed technical modications and conversions 23
6.5.2.1 Assembly of the reservoir types 380, 250, 125 23
6.5.2.2 Assembly of the reservoir DIN 1284 23
6.5.2.3 Assembly of the reservoirs Lube-Shuttle / System Reiner 23
6.5.2.4 Foreign reservoir 24
6.5.2.5 Mounting of the non-return valve cartridges 24
6.5.2.6 Closing an outlet 24
6.5.2.7 Conversion from conical grease nipple to sealing nipple „B“ 25
6.5.2.8 Conversion from conical grease nipple to locking coupling „C“ 26
6.6 Shutdown 27
7. Operation 28
7.1 Exemplary actuation for standard operating mode 28
7.2 Exemplary actuation for dual-cycle lubrication operating mode 29
7.3 Troubleshooting, fault remedy 31
7.2 Relling the reservoir 31
7.3 Switching off 32
8. Cleaning, servicing, fault remedy, and repair 32
8.1 Cleaning 32
8.2 Servicing 32
8.3 Inspection chart 33
8.4 Repair 33
8.5 Accessories 33
9. Return to factory 34
10. Disposal 34
11. Note on the REACH regulation (1907/2006) 34
12. Declaration of conformity 35
Page 4 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511

Page 5 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511
1. Important note on this operating manual
This operating manual is part of the machine and has to be accessible to the operators and main-
tenance staff at any time. The safety instructions in the operating manual must be observed. If the
machine is sold, the operating manual has to be included in the delivery.
In addition to this operation manual, always be careful to observe the laws and regulations being
applicable in the country of use.
1.1 Users
1.4 Operating manual
This operating manual is directed to technically qualied users, who were trained and instructed for the
operation of this machine.
1.2 Obligation for reading
As user and operator of the machine, you are obliged reading and understanding this operating manual,
and in particular, the chapter „Safety regulations“. It is your safety! In case of questions and doubt, please
contact DLS Schmiersysteme GmbH.
1.3 In case of questions
DLS Schmiersysteme GmbH will support you in case of questions you cannot solve by consulting this
operation manual. If such case arises, complete your question with a precise description of the situation.
1.4.1 Validity
This operating manual refers to the series type of the machines DLS-47x/-2C.
If sections of the operating manual refer to certain designs only, then special refer-ence is made to this.
1.4.2 Content and purpose
This operation manual contains the relevant information for the commissioning, operation and mainte-
nance of the pump unit. It is designed to help you in using the pump unit properly, efciently and safely.
1.4.3 Site
The operating manual has always to be available for the users at the workplace.

Page 6 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511
1.4.4 Meaning of the safety instructions and signs
Safety instructions
The pictograms and signal words for safety instructions, precautions and notes have the following mea-
ning in this operating manual:
Danger! Directly imminent danger, which may lead to severe body injuries.
Warning! Possibly imminent situation, which may lead to severe body injuries.
Caution! Possibly imminent situation, which may lead to light body injuries.
Caution! Warning of material damage.
Note! Possibly damaging situation, in which the product or an object in its environment
could be damaged.
Important! Notes on use as well as other useful information, which facilitate the use of the
product according to its intended technical purpose.
Danger! Directly imminent danger by electric power, which may lead to severe body injuries.

Page 7 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511
2. Identication
Piston pump unit of the manufacturer DLS Schmiersysteme GmbH
Produkttyp: DLS-47x // DLS-47x-2C
2.1 Product brand and type designation
Version from year of construction 2022
2.2 Product version
The type plate is mounted on the side of the pump body and contains the following details:
Typ (DLS-474)
No. <order number> (z. B. 2022010101)
Year of construction
2.3 Product designation
The pump unit complies with the requirements of the EC directive (2006/42/EC).
The pump unit complies with the requirements of the UKCA Safety Regulations 2008 No. 1597.
As for the declaration of conformity, see chapter 11.
2.4 Conformity
*For better understanding, the designation DLS-47x/-2C is used for both pump variants

Page 8 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511
3. Product decription
3.1 Purpose
The pump unit DLS-47x/-2C is designed for the delivery of lube oils as of 150 mm²/s or for
the delivery of lube greases from NLGI class 000 up to NLGI class 2 exclusively. Different
viscosity classes are possible, but this requires careful verifycation. Therefore, please contact
DLS Schmiersysteme GmbH if you wish to operate the unit with lubricants other than those
described above.
3.2 Limitation of use
The range of use of the components of the pump unit is limited as follows:
Temperature range: -20 … +60 °C
Permitted discharge pressure: max. 70 bar
The device can also be used at lower temperatures, but this requires careful verication in combination
with the desired medium. Therefore, please contact DLS Schmiersysteme GmbH if you wish to operate
the device in a temperature range other than that described above.
Depending on the version, these limits of use may be restricted further. Such further restrictions are
dealt with in this operation manual later on. Besides, the unit’s area of application is determined by the
medium to be delivered. Hence, when determining the area of application, you also need to refer to the
technical data sheets for the medium to be used.
3.3 Environmental conditions
Unit operation in an aggressive atmosphere (solvent vapours, acids, lyes, saltwater mist, etc.)
may cause damage and/or corrosion of components and thus, failure of the installation as
well as hazards by escaping lubricant!
Ambient temperature range
lower limit temperature: - 20 °C
upper limit temperature: + 60 °C
relative humidity: max. 70%
Noise level: <70 dB(A)
Physical environment
Use of the installation above 1000 m sea level after consultation with the manufacturer only.

Page 9 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511
3.4 Intended use
The unit is exclusively to be used for the supply of lubricating oils or greases in central lubricating instal-
lations. The intended use includes as well:
• Considering the safety instructions as well as safety regulations in this operating manual, and
• complying with the service and maintenance instructions in this operating manual.
Any other use or use beyond the intended one may result in severe damages of persons and
objects.
Any supply of gases, liqueed gases, gases liqueed under pressure, vapours and uids, whose
steam pressure exceeds the normal atmospheric one (1013 hPA) by more than 0,5 bar with the ad-
missible maximum temperature, highly ammable or explosive media as well as the supply of food
are interdict.
Important! Please consider the safety data sheets of the used sub-stances!
3.5 Technical data
3.5.1 Components
The unit consists of up to three assemblies the different versions of which may vary:
• Pump body with drive, function monitoring and level monitoring
• Reservoir
• Non-return valve cartridges (outlets)
The unit is designed for the direct lubrication of up to six lubrication points. Use the ow dividers to dis-
tribute the lubricant.
The unit is expressly not intended to supply a distribution system, especially not with main and secondary
distributors.
Due to the low ow rate, the use of the shortest possible lubricant lines is strongly recommended in or-
der to avoid ageing of the lubricant in the lines.

Page 10 of 35
User manual DLS-47x // DLS-47x-2C
Rev.: SG-20230511
weight container
with contai-
ner 380
with contai-
ner 250
with contai-
ner 125
with DIN
1284
with Lube-
Shuttle
with System
Reiner
weight in kg ca. 1,6 ca 1,6 ca 1,6 ca 2,4 ca 2,0 ca 2,0
3.5.2 Dimensions (in mm)
Ce manuel convient aux modèles suivants
3
Table des matières
Autres manuels DLS Système de lubrification

























