Knauer Azura P 6.1L User manual

Pump P 6.1L
Instructions
Document no. V6890
HPLC

Note: For your own safety, read the instructions and observe the war-
nings and safety information on the device and in the instructions.
Keep the instructions for future reference.
Note: In case you require this instruction in another language, please
submit your request including the corresponding document number via
e-mail or fax to KNAUER.
Do you have questions about the installation or the operation of your
instrument or software?
International Support:
Contact your local KNAUER partner for support:
www.knauer.net/en/Support/Distributors-worldwide
Support in Germany
(Austria & Switzerland on case-to-case basis):
Phone: [phone] (workdays 9-17h CET)
Fax : [phone]
Email: [e-mail]
KNAUER Wissenschaftliche Geräte GmbH
Hegauer Weg 38
14163 Berlin
Germany
Phone: [phone]
Fax: [phone]
Internet: www.knauer.net
E-Mail: [e-mail]
Document number: V6890
Version number: 4.1
Release date: 2020/02/27
Translation of the original edition
The information in this document is subject to change
without prior notice. For the latest version of the instructions,
visit our website: www.knauer.net/library.
For the printed versions of our instructions, we use environmentally
friendly paper from sustainable forests.
This document contains confidential information and may not be
reproduced without written consent of KNAUER Wissenschaftliche
Geräte GmbH.
© KNAUER Wissenschaftliche Geräte GmbH 2020
All rights reserved.
AZURA® is a registered trademark of
KNAUER Wissenschaftliche Geräte GmbH.
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AZURA® Pump P 6.1L Instructions V6890
Table of Contents
1. General ..............................................................................1
1.1 About these instructions.........................................................1
1.2 Signal words ...................................................................1
1.3 Additional typographical conventions .............................................1
1.4 Legal information...............................................................2
1.4.1 Liability limitation......................................................2
1.4.2 Transport damage .....................................................2
1.4.3 Warranty conditions ...................................................2
1.4.4 Warranty seal .........................................................2
1.4.5 Declaration of conformity...............................................2
2. Basic safety instructions ................................................................3
2.1 Intended use...................................................................3
2.1.1 Operating ranges .....................................................3
2.1.2 Foreseeable misuse....................................................3
2.2 User qualification ...............................................................3
2.3 Operator responsibility..........................................................4
2.4 Personal safety equipment .......................................................4
2.5 Safety features on the device.....................................................4
2.6 Working with solvents ...........................................................5
2.6.1 General requirements..................................................5
2.6.2 Contamination by health-threatening solvents.............................5
2.6.3 Avoiding leakage......................................................5
2.7 Specific environments...........................................................6
2.7.1 Earthqake-endangered areas ...........................................6
2.7.2 Explosive environment .................................................6
2.7.3 Cooling room .........................................................6
2.8 Maintenance, care and repair ....................................................6
2.9 Service request form and decontamination report ..................................6
3. Product information ...................................................................7
3.1 Features .......................................................................7
3.2 Performance features ...........................................................7
3.3 Device variants .................................................................8
3.4 Scope of delivery ...............................................................8
3.5 Views .........................................................................9
3.5.1 Front view ............................................................9

Table of contents
AZURA® Pump P 6.1L Instructions V6890
3.5.2 Rear view............................................................10
3.6 Meaning of the LEDs ...........................................................11
3.7 Symbols and signs.............................................................12
4. Installation and initial startup ..........................................................13
4.1 Unpacking....................................................................13
4.2 Ambient conditions ............................................................13
4.2.1 Operation site........................................................13
4.2.2 Ambient temperature .................................................13
4.2.3 Space requirements ..................................................14
4.3 Power supply .................................................................14
Power supply requirements ............................................14
Power supply cables and plugs .........................................14
4.4 Connecting capillaries and fittings ...............................................15
4.4.1 Connecting the solvent bottles .........................................15
4.4.2 Pre-installed capillaries ................................................15
4.4.3 Integrating the pump into a HPLC system................................16
4.5 Isocratic pump ................................................................16
4.5.1 Connecting the pump head to the solvent ...............................17
4.6 Binary pump ..................................................................18
4.6.1 Connecting the degasser (depending on version) ........................19
4.6.2 Connecting the pump head to the solvent ...............................19
4.6.3 Connecting the solvent selection valve to the solvent (depending on version) ...19
4.7 Quaternary pump .............................................................20
4.7.1 Connecting the degasser (depending on version) ........................20
4.7.2 Connecting the pump head to the solvent ...............................20
4.7.3 Connecting the 4-channel degasser to the solvent ........................21
4.7.4 Connecting the valve block ............................................21
4.8 Connecting the piston backflushing..............................................21
4.9 Connecting the leak management ...............................................23
4.10 Control.......................................................................24
4.10.1 Setting up LAN.......................................................24
4.10.2 Configuring LAN settings..............................................25
4.10.3 Connecting devices with LAN ..........................................25
4.10.4 Configuring the router ................................................26
4.10.5 Integrating LAN into the company network ..............................26
4.10.6 Controlling several systems separately in LAN............................27
4.11 Setting IP addresses via software ................................................27
4.11.1 Mobile Control: Setting a static IP address ...............................27
4.11.2 Mobile Control: Setting a dynamic IP address via device name .............28
4.11.3 Mobile Control: Setting a dynamic IP address via device serial number ......29
4.11.4 Firmware Wizard: Setting a static IP address..............................30

Table of contents
AZURA® Pump P 6.1L Instructions V6890
4.11.5 Firmware Wizard: Setting a dynamic IP address...........................30
4.11.6 Setting a static IP address via APIPA .....................................31
4.12 Remote control................................................................32
4.12.1 Connector assignment ................................................32
Remote connector ....................................................32
Events connector .....................................................33
4.12.2 Connecting the pin header ............................................35
4.13 Analog control ................................................................36
5. Operation ...........................................................................37
5.1 Initial operation ...............................................................37
5.1.1 Pump head running-in ................................................37
5.2 Purging the pump .............................................................37
5.3 Switch-on.....................................................................38
5.4 Software control ...............................................................39
5.4.1 Controlling with chromatography software...............................39
5.4.2 Controlling with Mobile Control ........................................39
6. Functionality tests ....................................................................40
6.1 Installation Qualification (IQ) ....................................................40
6.2 Operation Qualification (OQ) ...................................................40
7. Troubleshooting......................................................................41
7.1 LAN..........................................................................41
7.2 Possible problems and solutions.................................................42
7.3 System messages..............................................................43
8. Maintenance and care ................................................................48
8.1 Maintenance contract ..........................................................48
8.2 Maintenance intervals ..........................................................48
8.3 Cleaning and caring for the device...............................................49
8.4 Checking the fittings ...........................................................49
8.5 Flushing the pump.............................................................49
8.6 Maintaining the pump head.....................................................50
8.6.1 Dismounting the pump head ..........................................50
8.6.2 Check valves.........................................................51
8.7 Inline filter on the pressure sensor ...............................................53
8.7.1 Removing the inline filter ..............................................53
8.7.2 Inserting the new inline filter cartridge ..................................54
8.8 Replacing the mixer............................................................55

Table of contents
AZURA® Pump P 6.1L Instructions V6890
8.9 Removing a leakage ...........................................................56
9. Transport and storage.................................................................57
9.1 Putting the pump out of operation ...............................................57
9.2 Packing the device.............................................................57
9.3 Transporting the device ........................................................57
9.4 Storing .......................................................................57
9.4.1 Storing the device ....................................................57
9.4.2 Storing the pump head................................................58
10. Disposal.............................................................................59
10.1 AVV-Marking Germany .........................................................59
10.2 WEEE registration number......................................................59
10.3 Eluents and other operating materials ............................................59
11. Technical data........................................................................60
11.1 Main features .................................................................60
11.2 Communication ...............................................................61
11.3 General ......................................................................61
11.4 Device variants ................................................................62
11.4.1 Isocratic .............................................................62
11.4.2 Binary...............................................................62
11.4.3 Quaternary ..........................................................63
11.5 Pump heads ..................................................................64
12. Chemical compatibility of wetted materials..............................................65
12.1 General ......................................................................65
12.2 Plastics .......................................................................65
Polyetheretherketone (PEEK) ...........................................65
Polyethylene terephthalate (PET, outdated PETP) .........................65
Polyimide (Vespel®)...................................................66
Ethylene-tetrafluorethylene copolymer (ETFC, Tefzel®) .....................66
Perfluorethylenpropylen-Copolymer (FEP), Perfluoralkoxy-Polymer (PFA) .....66
Polyoxymethylene (POM, POM-H-TF) ....................................66
Polyphenylene sulfide (PPS) ...........................................66
Polytetrafluorethylene (PTFE, Teflon®) ...................................66
Systec AF™..........................................................66
Polychlortrifluorethylene (PCTFE, Kel-F®).................................67
Fluorinated rubber (FKM)..............................................67
Perfluorinated rubber (FFKM) ..........................................67
12.3 Non-metals ...................................................................67
Diamond-like carbon (DLC) ............................................67

Table of contents
AZURA® Pump P 6.1L Instructions V6890
Ceramic ............................................................67
Alumina (Al2O3) .....................................................67
Zirconium oxide (ZrO2)................................................67
Sapphire ............................................................67
Ruby................................................................67
Mineral wool.........................................................68
Glass, glass fibre, quartz, quartz glass. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
12.4 Metals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Stainless steel .......................................................68
Hastelloy®-C.........................................................68
Titanium, titanium alloy (TiA16V4).......................................68
13. Repeat orders........................................................................69
13.1 Devices ......................................................................69
13.2 Accessories and spare parts ....................................................70

1General
AZURA® Pump P 6.1L Instructions V6890
1. General
1.1 About these instructions
These operating instructions enable the safe and efficient operation of
the device. The user must have carefully read and understood these ope-
rating instructions before starting any work.
The basic prerequisite for safe operation is compliance with all safety
instructions (see „2 Basic safety instructions“, p. 3). In addition to the
safety and warning instructions in these operating instructions, the local
accident prevention regulations and the national industrial safety regulati-
ons apply.
These operating instructions are an integral part of the device. It must be
kept in the immediate vicinity of the device and accessible to the user at
all times.
You can download these and other instructions from the KNAUER web-
site: www.knauer.net/library.
1.2 Signal words
Possible dangers related to the device are distinguished in personal and
material damages.
Symbol Meaning
DANGER (red) indicates a highly hazardous situa-
tion. If not avoided, it will result in death or serious
injury.
WARNING (orange) indicates a hazardous situa-
tion. If not avoided, it could result in death or
serious injury.
CAUTION (yellow) indicates a moderate hazardous
situation. If not avoided, it could result in minor or
moderate injury.
NOTICE (blue) is used to address issues which are
not related to physical injury.
1.3 Additional typographical conventions
General equal treatment: When persons are described, this document
uses the male grammar form to keep the text easy to read. The form
has a neutral sense and speaks to people of any gender in the same
way.
Note: Specific information are prefixed with the word "Note” and an
information icon.
Note: This is an example.

2General
AZURA® Pump P 6.1L Instructions V6890
1.4 Legal information
1.4.1 Liability limitation
The manufacturer is not liable for the following issues:
Non-compliance of these instructions
Non-observance of necessary safety precautions
Improper use
Operation of the device by unqualified personnel (see „2.2 User quali-
fication“, p. 3)
Use of non-approved spare parts
Technical changes by the user such as opening the device and unaut-
horized modifications
Violations of General Terms and Conditions (GTC)
1.4.2 Transport damage
The packaging of our devices provides the best possible protection
against transport damage. However, check the packaging for transport
damage. In case you notice any damage, inform the Technical Support
and the shipping company within three workdays.
1.4.3 Warranty conditions
For information on warranty please refer to our general terms and condi-
tions on the website: www.knauer.net/terms
1.4.4 Warranty seal
A blue or orange warranty seal is affixed to some devices.
A blue seal is used by KNAUER’s Manufacturing or Customer Support
for devices to be sold.
After repair, service technicians attach an orange seal onto the identi-
cal position.
After repair, the service technician affixes an orange seal in the same pla-
ce. If unauthorised persons tamper with the device or if the seal is dama-
ged, the warranty will lapse.
1.4.5 Declaration of conformity
The declaration of conformity is enclosed as a separate document with
the product and can be obtained online:
www.knauer.net/en/Support/Declarations-of-conformity

3
AZURA® Pump P 6.1L Instructions V6890
2. Basic safety instructions
The device has been developed and constructed in such a way that ha-
zards arising from its intended use are largely excluded. Nevertheless, the
following safety instructions must be observed in order to exclude residu-
al hazards.
2.1 Intended use
Only use the device for applications that fall within the range of the inten-
ded use. Otherwise, the protective and safety equipment of the device
could fail.
The pump is suitable for analytical and semi-preparative applications.
2.1.1 Operating ranges
The device is intended to be used for chromatographic applications in
the laboratory.
2.1.2 Foreseeable misuse
Refrain from the use of the device for the following purposes or
conditions:
Medical purposes. The device is not approved as a medical product.
Operating outside of a laboratory or measurement room. Otherwise,
the manufacturer does not guarantee the functionality and safety of
the device.
Operation in potentially explosive areas without special and additio-
nal explosion protection. Contact the KNAUER Customer Support for
more information.
2.2 User qualification
The user is qualified to handle the device if all of the following points
apply:
He has at least a basic knowledge of liquid chromatography.
He has knowledge about the properties of the used solvents and their
health risks.
He is trained for the special tasks and activities in the laboratory and
knows the relevant standards and regulations.
Due to his technical training and experience, he can understand and
carry out all the work described in the operating instructions on the
instrument and recognize and avoid possible dangers independently.
His ability to react is not impaired by the consumption of drugs,
alcohol or medication.
Participation in the installation of a device or a training by the company
KNAUER or an authorized company.
If the user does not meet these qualifications, he must inform his
supervisor.

4Basic safety instructions
AZURA® Pump P 6.1L Instructions V6890
2.3 Operator responsibility
The operator is any person who operates the device himself or leaves it to
a third party for use and who bears the legal product responsibility for the
protection of the user or third parties during operation.
The obligations of the operator are listed below:
Know and follow the applicable work safety regulations
Identify hazards arising from the working conditions at the place of use
in a risk assessment.
Set up operating instructions for the operation of the device.
Regularly check whether the operating instructions correspond to the
current status of the regulations.
Clearly regulate and specify responsibilities for installation, operation,
troubleshooting, maintenance and cleaning and set clear rules
Ensure that all personnel who work with the device have read and un-
derstood these operating instructions
Train the personnel who work with the device at regular intervals and
inform them about the dangers.
Provide the necessary safety equipment to the employees working
with the unit (see section below).
2.4 Personal safety equipment
The protective measures required in the laboratory must be observed
and the following protective clothing worn during all work on the device:
Safety glasses with side protection
Protective gloves in accordance with the prevailing ambient conditions
and used solvents (e.g. heat, cold, protection against chemicals)
Lab coat
Personalised protective afety equipment which is specified in the parti-
cular laboratory.
2.5 Safety features on the device
Power switch: Devices of the AZURA® L series may be switched off
using the power switch (toggle switch on the back side of housing) at
any time, this causes no damage to the device. To switch off devices of
the AZURA® S series, remove the plug from the power socket.
Front cover as a splash protection for the user
Leak tray: Devices of the AZURA® L series have a leak tray on the front
side. The leak tray collects leaking solvents and protects components
from potential damage caused by discharging liquid.

5Basic safety instructions
AZURA® Pump P 6.1L Instructions V6890
2.6 Working with solvents
2.6.1 General requirements
The user is trained for handling different solvents.
Note recommended solvents and concentrations in these instructions
in order to avoid personal injury or damage to the device. For exam-
ple, certain chemicals may cause PEEK capillaries to swell or burst
(see „12 Chemical compatibility of wetted materials“, p. 65).
Note that organic solvents are toxic above a certain concentration.
For handling hazardous solvents see next section.
Mobile phases and samples may contain volatile or combustible sol-
vents. Avoid the accumulation of these substances. Ensure good ven-
tilation of the installation site. Avoid open flames and sparks. Do not
operate the instrument in the presence of flammable gases or vapors.
Only use solvents which do not self-ignite under given conditions. This
applies especially to the use of a thermostat where liquids could get
onto hot surfaces in the interior.
Degas solvents before use and observe their purity.
2.6.2 Contamination by health-threatening solvents
Contamination with toxic, infectious or radioactive substances poses
a hazard for all persons involved during operation, repair, sale, and dis-
posal of a device.
All contaminated devices must be properly decontaminated by a spe-
cialist company or the operating company before they can be recom-
missioned, repaired, sold, or disposed (see „10 Disposal“, p. 59).
2.6.3 Avoiding leakage
Risk of electrical shock or short circuit if solvents or other liquids leak into
the interior of the device. You can avoid a leakage through the following
measures:
Tightness: Visually check the device or system regularly for leaks.
Solvent tray: The use of a solvent tray prevents liquids get from the
bottles into the inside of the device.
Eluent lines: Install capillaries and hoses in such a way that, in case of a
leak, liquids cannot get into the interior of the devices underneath.
In case of leakage: Switch off the system. Only take the device into
operation if the cause of the leak has been resolved (see „8 Mainte-
nance and care“, p. 48).

6Basic safety instructions
AZURA® Pump P 6.1L Instructions V6890
2.7 Specific environments
2 .7.1 Earthqake-endangered areas
In earthquake-endangered areas, do not stack more than 3 devices on
top of each other. Otherwise there is risk of injury due to falling devices
or loose parts.
2 .7. 2 Explosive environment
Never use the system in potentially explosive atmospheres without
appropriate protective equipment. For more information, contact the
KNAUER Customer Support.
2 .7. 3 Cooling room
You may operate the device in a cooling room. To prevent condensation,
note the following instructions:
Allow the device to acclimatize for min. 3 hours before taking it into
operation.
After taking into operation, the device should stay switched on.
Avoid temperature fluctuations.
2.8 Maintenance, care and repair
Avoiding electric shock: Before performing any maintenance and ser-
vice work, disconnect the device from the power supply.
Tools: Use only tools recommended or prescribed by the
manufacturer.
Spare parts and accessories: Only use original parts and accessories
made by KNAUER or a company authorized by KNAUER.
PEEK fittings: Use PEEK fittings only for a single port or brand-new
PEEK fittings in order to avoid dead volume or not exactly fitting
connections.
Column care: Follow KNAUER or other manufacturer's instructions on
caring for the columns (see www.knauer.net/columncare).
Used capillaries: Do not use any used capillaries elsewhere in the
system in order to avoid dead volumes, not exactly fitting connections
and spreading contamination.
Safety features: The device may only be opened by the KNAUER Cus-
tomer Support of KNAUER or any company authorized by KNAUER
(see „1.4.1 Liability limitation“, p. 2).
For more information visit the KNAUER website:
www.knauer.net/hplc-troubleshooting.
2.9 Service request form and decontamination
report
Devices which are shipped without the completed document “Service
request form and decontamination report” will not be repaired. If you
would like to return a device to KNAUER, make sure to enclose the com-
pleted document: www.knauer.net/servicerequest.

7Product information
AZURA® Pump P 6.1L Instructions V6890
3. Product information
3.1 Features
1The AZURA® Pump P 6.1L will further on be referred to as „pump“.
The AZURA® Pump P 6.1L¹ is a member of the AZURA® L product line and
shares a number of common features.
Removable front cover, for optional pump and/or user protection.
Instrument stability through a large base area and low center gravity.
The leak tray at the front side collects leaking fluids and protects com-
ponents from possible damage.
LED pump status indication. Thus, the user sees directly if the pump
operates correctly or if an error as occurred.
Power connection and control connectors on rear of the pump.
The pump name can be found on the front panel, above the serial num-
ber. A silver sticker on the rear side displays the manufacturer name and
address, the product number and power supply specifications.
3.2 Performance features
The pump is used to transport liquids, either in an HPLC system or as a
stand-alone device. Liquids are pumped either with constant flow or with
constant pressure. The flow rate and pressure at which liquids can be
pumped depends on the pump head.
Pump heads for several areas of application are available for the pump:
Parameter Standard Bio-inert
Size 5ml, 10ml and 50ml 10ml and 50ml
Material Pump head with stainless
steel inlays
Pump head with ceramic
inlays
Operating
range
HPLC
Dosing applications
with non-aggressive
media
Purification/FPLC
Ion chromatography
Every pump head is equipped with an RFID chip. It is used to monitor and
save all important parameters and settings. The RFID technology offers
the following advantages:
Software automatically recognizes the parameters of the pump head
All service-relevant data of the pump head is stored
The mixer is exchangeable and is available as a 50, 100 or 200 µl version.
The volume of the mixer is indicated on the right side of the mixer.
The parameters necessary for the mixer are set via Mobile Control or via
chromatography ssoftware.
AZURA® L features
Identification
Pump heads
Mixer

8Product information
AZURA® Pump P 6.1L Instructions V6890
Parameter Stainless steel Bio-Inert
Size 50µl, 100µl, 200µl 250µl
Pressure 1000bar 400bar
The piston backflushing function automatically flushes the rear piston
area of the pump head upon switch-on and in continuous mode.
Upon switch-on: The rear piston area of the pump head is automatical-
ly flushed for 15 seconds.
In continuous mode: The rear piston area of the pump head is flushed
automatically every 15 minutes, for 15 seconds.
This mode protects the column from excessive fluctuations in pressure.
If the maximum pressure is reached, the user can decide if the pump
should be switched off or continue running with constant pressure. You
find a detailed description on chromatography software in the correspon-
ding instructions.
The Mobile Control and the different software products can be used to
display or read GLP wdata. A detailed description on how to display or
read out GLP data can be found in the respective user instructions.
3.3 Device variants
The pump is available in three variants:
Isocratic pump
Binary pumpe (HPG pump)
Quaternary pump (LPG pump)
All variants are available as a standard version made of stainless steel or
as a bio-inert version made of ceramics with PEEK capillary, PEEK connec-
tors, and PEEK venting screw.
3.4 Scope of delivery
The following items should be included in the scope of delivery:
Power supply unit with power cable
Device AZURA® Pump P 6.1L
Pump accessory kit
AZURA® accessory kit
Valid documents:
AZURA® Pump P 6.1L Instructions V6890
Supplement V6894: Running-in procedure for pump heads
Declaration of Conformity
Piston backflushing
PMax mode
GLP data

9Product information
AZURA® Pump P 6.1L Instructions V6890
3.5 Views
3.5.1 Front view
The isocratic pump is equipped with a pressure sensor with an integra-
ted inline filter and a venting screw. Depending on version, a 2-channel
degasser with a solvent selection valve is also integrated.
Legend
1 Pressure sensor
2 Pump head
3 Solvent selection valve
4 Degasser
Fig. 1: Isocratic pump - front view
The binary pump consists of two pump drives and a 2-channel or
4-channel degasser with a solvent selection valve (depending on version).
A pressure sensor with an integrated inline filter and a venting screw are
also part of the pump as well as a mixer.
Legend
1 Pressure sensor
2 Mixer
3 Pump head
4 Solvent selection valve
5 Degasser
Fig. 2: Binary pump - front view
Isocratic pump
1 2 3
4
Binary pump
3
124
5

10 Product information
AZURA® Pump P 6.1L Instructions V6890
The quaternary pump consists of a pump, a valve block and a 4-channel-
degasser (depending on version). A pressure sensor with an integrated
inline filter, a venting screw and a mixer are also part of the pump.
Legend
1 Pressure sensor
2 Mixing chamber
3 Pump head
4 Valve block
5 Degasser (optional)
Fig. 3: Quaternary pump - front view
3.5.2 Rear view
On the back of the pump, the connectors for LAN and power chord are
located as well as the serial number of the device an the power switch
(on/off).
Please note that the service interface is solely used for repair and mainte-
nance tasks performed by service technicians.
Legend
1 Serial number
2 Service board drive
B (HPG version only,
used exclusively for
direct control of
drive B via KNAUER
Service Tool)
3 Pin header
4 LAN connector
5 Power connection
and power switch
Fig. 4: Rear view (example)
Quaternary pump
124
5
3
Service Interface
1 2 3
4 5

11Product information
AZURA® Pump P 6.1L Instructions V6890
3.6 Meaning of the LEDs
There are three LEDs 1and a standby switch 2on the front of the de-
vice. The figure shows the LED panel when the device is switched off.
12
Fig. 5: LEDs on front of the device
The LEDs show different colors depending on the operating status.
Color Operating status Measures
Left LED Flashes red Error message Check the system.
Shortly press the
switch to deactivate
the error message.
Red Serious error Restart the device.
If the operating condi-
tion does not change,
contact technical
support.
Green Program or sequence
is running / has been
loaded.
-
Center LED Off Not ready for operation
Flashes green Equilibrating Wait until the device is
ready.
Green Ready for operation -
Right LED Green Switched on -
Flashes green Not yet ready for
operation
Wait until the device is
ready.
Blue Standby Exit standby by pres-
sing the standby
switch.
To start the standby, keep the switch pressed for 5seconds.
Standby

12 Product information
AZURA® Pump P 6.1L Instructions V6890
Note: Malfunctioning system after repeated standby possible. After
repeatedly using the standby, switch off the power switch and back on
again, to reset the data storage.
3.7 Symbols and signs
The following symbols and signs can be found on the device:
Symbol Meaning
High-voltage hazard
Electrostatic discharge hazard, damages to
system, device, or components can occur.
Obey maximum load for leak tray during transpor-
tation, installation and operation.
A device marked with CE fulfills the product spe-
cific requirements of European directives. This is
confirmed in a Declaration of Conformity.
Testing seals in Canada and the USA at nationally
recognized testing centers (NRTL). The certified
device or system has successfully passed the qual-
ity and security tests.
A warranty seal is affixed to some devices. For
more information see chap. 1.4.4 on p. 2.

13Installation and initial startup
AZURA® Pump P 6.1L Instructions V6890
4. Installation and initial startup
Before you determine the operation site, read the chapter “Technical
data” (see chapter 11 on page 60). There you will find all device-speci-
fic information on power supply, ambient conditions and humidity.
Note: The intended use be ensured only if the requirements for ambient
conditions of the operating environment are met.
4.1 Unpacking
Process
1. Place the packaging in such a way that the lettering on the label is
in the correct position.
2. Check the packaging, the device and the accessories for transport
damage.
3. Check the scope of delivery. In the event of incomplete delivery,
contact technical support immediately.
4. When lifting, carrying or moving the device, grab the unit only
from below on the sides. Do not hold onto front cover or leak tray,
as these parts are loosely attached to the device.
Keep the included packing list for repeat orders.
Keep the original packaging for safe storage or transportation.
4.2 Ambient conditions
4.2.1 Operation site
Observe the following requirements for the operation site so that the
measurement results are not influenced:
Place on a firm, level and straight surface.
Protect against direct sunlight.
Do not expose to air drafts such as air conditioning systems.
Do not set up the to other machines that cause floor vibrations.
Keep from high frequency sources.
Ensure adequate ventilation (see „4.2.3 Space requirements“, p. 14).
Avoid temperature fluctuations (see „4.2.2 Ambient temperature“, p.
13).
4.2.2 Ambient temperature
If the ambient temperature of the device is abruptly changed (e.g. when
it is installed in a cooling chamber), condensation will form inside the
device and may cause damage to the device. Allow the device to accli-
mate for 3 h, before it is connected to the power supply and taken into
operation.
Procedure
Next steps