Julabo CORIO CD Installation instructions

Heating immersion circulator, open bath heating circulator,
refrigerated circulator
Original operating manual
1.950.0800.en.V10 03/2022

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Legal
JULABO GmbH
Gerhard-Juchheim-Strasse 1
77960 Seelbach / Germany
Tel.: [phone]
Fax: [phone]
[e-mail]
www.julabo.com
The content of this operating manual is protected by copyright. Information,
including texts, images, and other contents may not be reproduced, distributed,
transmitted, stored or otherwise used in any form without prior explicit written
consent.
Illustrations in this operating manual are for illustrative purposes and are not
necessarily displayed to scale.

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1Foreword............................................................................................ 6
2About this manual............................................................................. 7
2.1 Original JULABO spare parts......................................................... 7
2.2 Accessories.................................................................................... 7
2.3 Warnings........................................................................................ 7
2.4 Symbols used................................................................................. 8
3Intended use ...................................................................................... 9
4Safety ................................................................................................. 9
4.1 General Safety Instructions for the operating company.................. 9
4.2 General Safety Instructions for the operator................................. 10
4.3 General Safety instructions for device operation.......................... 10
4.4 Safety symbols............................................................................. 11
4.5 Safety function ............................................................................. 11
5Product description ........................................................................ 13
5.1 Product overview.......................................................................... 13
5.2 Function description ..................................................................... 13
5.3 Operating and functional elements............................................... 14
5.3.1 Key description........................................................................ 15
5.4 Alarm messages........................................................................... 15
5.5 Technical data.............................................................................. 16
5.5.1 Material of parts that come into contact with the medium ....... 18
5.5.2 Technical data for refrigerated circulators ............................... 19
5.5.3 Bath fluids ............................................................................... 30
5.5.4 Hoses...................................................................................... 31
6Transport and installation .............................................................. 32
6.1 Transporting the device................................................................ 32
6.2 Install the device at the operating location ................................... 33
7Initial operation................................................................................ 34
7.1 Connect the device to the power supply....................................... 34
7.1.1 Connect bridge mounted or heating circulator......................... 34
7.1.2 Connect refrigerated circulator................................................ 34
7.2 Connecting an external system .................................................... 36
7.2.1 Connect an external system with screw connections .............. 37
7.2.2 Connect an external system with barbed fittings..................... 39

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7.3 Set high temperature safety function............................................ 40
7.4 Fill device ..................................................................................... 41
7.5 Set up power supply for the refrigerated circulator....................... 41
7.6 Adjusting the flow of the bath fluid................................................ 42
7.7 Set chiller mode............................................................................ 43
8Operation ......................................................................................... 44
8.1 Switch on the unit......................................................................... 44
8.2 Switch off the unit......................................................................... 44
8.3 Configuring setpoint temperature ................................................. 44
8.4 Start temperature control application............................................ 45
8.5 Activate autostart function ............................................................ 45
8.6 Record data.................................................................................. 46
8.6.1 Record measurement data...................................................... 46
8.6.2 Reading out blackbox data...................................................... 46
8.7 Remote control device.................................................................. 46
8.8 Setting the timer ........................................................................... 47
8.9 Adjusting the temperature sensor (ATC) ...................................... 48
9Maintenance..................................................................................... 49
9.1 Check safety symbols .................................................................. 49
9.2 Check the functionality of high temperature cut-off ...................... 49
9.3 Test the low liquid level safety function ........................................ 49
9.4 Replace detachable power cord................................................... 50
9.5 Emptying ...................................................................................... 50
9.6 Clean device................................................................................. 51
9.7 Device storage ............................................................................. 52
9.8 Technical Service......................................................................... 52
9.9 Warranty....................................................................................... 53
10 Disposal ........................................................................................... 54
10.1 Device disposal ............................................................................ 54
11 EC conformity.................................................................................. 55
12 Appendix.......................................................................................... 56
12.1 Interface commands..................................................................... 56
12.1.1 IN commands .......................................................................... 57
12.1.2 OUT commands ...................................................................... 57

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12.1.3 Status commands ................................................................... 58
12.2 Alarms and Warnings................................................................... 58
12.3 Error messages in configuration process ..................................... 61

Foreword
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1 Foreword
Congratulations!
You have made an excellent choice.
JULABO would like to thank you for the trust you have placed in our company
and products.
This operating manual will help you become acquainted with the use of our
units. Read the operating manual carefully. Keep the operating manual handy at
all times.

About this manual
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2 About this manual
This manual is intended for the equipment specified on the cover page.
NOTE
Observe the safety instructions!
Read the Safety section of this manual before using the equipment for the
first time.
2.1 Original JULABO spare parts
Hassle-free continuous operation and safety also depend on the quality of the
spare parts used.
Only original JULABO spare parts guarantee the highest possible quality and
safety. Original JULABO spare parts are available directly from JULABO or your
specialist dealer.
Please note that JULABO cannot provide a warranty service if non-original
JULABO spare parts are used.
2.2 Accessories
JULABO offers a wide range of accessories for the devices. Accessories are not
described in this manual.
The complete range of accessories for the devices described in this manual can
be found on our website www.julabo.com. Use the Search function on the
website.
2.3 Warnings
The manual contains warnings to increase safety when using the device.
Warnings must always be observed.
A warning sign displayed in signal color precedes the signal word. The signal
word, highlighted in color, specifies the severity of the hazard.

About this manual
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CAUTION
This signal word designates a danger with a low level of risk which, if it not
prevented, may result in minor to moderate injuries.
WARNING
This signal word designates a danger with a medium level of risk which, if it
not prevented, may result in death or serious injuries.
DANGER
This signal word designates a danger with a high level of risk which, if it not
prevented, will result in death or serious injuries.
NOTE
This signal word designates a possibly harmful situation. If it is not avoided,
the system or objects in its vicinity may be damaged.
2.4 Symbols used
Various symbols are used throughout this manual to aid reading
comprehension. This list describes the symbols used.
Tools needed for the following approach
Prerequisite to be met for the following procedure
1. Numbered action steps
Interim result for individual action steps
Additional note for individual action steps
Final result of a procedure
<> Terms in angle brackets denote control menu
[] Terms in square brackets denote keys, softkeys and buttons

Intended use
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3 Intended use
This section defines the purpose of the unit so that the operator can operate the
unit safely and avoid misuse.
JULABO circulators are laboratory devices that are designed for temperature
control applications with liquid media in a bath tank or with a cooling machine.
An external loop circuit can be connected to the pump connectors so that the
temperature of the bath media can be kept constant.
Only use the device if it is in technically perfect condition and only use it in
accordance with its intended use. Be aware of safety issues or hazards and
comply with the operating manual! In particular, always immediately rectify
faults that could impair safety!
The circulators are not suitable for direct temperature control application of
food, other consumables or pharmaceutical or other medical products.
The devices are not suitable for use in an explosive environment.
The devices are not intended for use in living areas. They may cause interference
with radio reception.
4 Safety
4.1 General Safety Instructions for the operating company
This section outlines the General Safety Instructions that must be observed by
the operator to ensure safe operation.
• The operator is responsible for the qualifications of its operating personnel.
• The operator must ensure that the operating personnel has been instructed
in use of the device.
• The device operators must receive regular training about the dangers
involved in their work and measures to prevent such dangers.
• The operator must ensure that persons entrusted with the operation,
installation and maintenance have read and understood the operating
manual.
• The device may only be configured, installed, maintained and repaired by
trained personnel with appropriate qualifications.
• If hazardous substances or substances that may become hazardous are
used, the device may only be used by personnel who are qualified to handle
these substances and the device.
• The operator must ensure that the device is checked for safety and
functionality at regular and usage-related intervals.
• The operator must ensure that the mains supply has a low impedance to
prevent influencing other devices powered by the same supply.

Safety
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4.2 General Safety Instructions for the operator
This section outlines the General Safety Instructions that must be observed by
the user to ensure safe operation.
• Read the operating manual before initial operation
• The device may only be connected to mains power outlets with a protective
earth (PE)
• The mains plug is a safe insulator of the power supply grid and must be
freely accessible at all times
• Do not start the device if it has a damaged power cable
• Do not operated damaged devices
• Only mount the circulator in suitable bath tanks or refrigeration units
• When connecting to external devices, observe the respective assembly
instructions, connection assignment of the plugs and technical data for the
products
• Observe the safety symbols on the device.
• Do not remove safety symbols
• Have all service and repair work carried out by authorized specialists only
• Protect device from dirt
• Protect device direct UV radiation
4.3 General Safety instructions for device operation
This section lists the General Safety Instructions for device operation. These
Safety Instructions must be followed to ensure safe operation.
• Vapors may escape during the temperature control application. Operate the
device in a well-ventilated location.
• Depending on the bath fluid, chemical dangers may occur. Observe
appropriate safety regulations
• If flammable substances are used in the bath and/or flammable bath fluid is
used, the device must be under constant observation during operation
• The safety functions of the device should be checked at least twice per year