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User Manual

A newer version of this User Manual may exist. Please be sure to check our support page 
for the latest version of this guide: www.koolance.com

GENERAL PRECAUTION

Please read this manual carefully before beginning the installation of your Koolance 
system.

PROHIBITED USE

This product is designed, developed and manufactured as contemplated for general use, 
including without limitation: general office use, personal use and household use, but is not 
designed, developed and manufactured as contemplated for use accompanying fatal risks or 
dangers that, unless extremely high safety is secured, could lead directly to death, personal 
injury, severe physical damage or other loss, including without limitation: nuclear power core 
control, airplane control, air traffic control, mass transport operation control, life support, 
or weapon launching control. If these products are used in such hazardous environments, 
Koolance Incorporated does not warrant them.

TRADEMARKS

The Koolance name and logo are trademarks or registered trademarks of Koolance, Inc. 
Other company and product names used in this publication are for identification purposes 
only and may be trademarks or registered trademarks of their respective companies.

COPYRIGHT

All rights reserved. Copyright (C) Koolance Incorporated.

!

WARNING

:

  

Indicates a potentially hazardous situation which, if not avoided, 

could result in personal injury or be life-threatening.

!

CAUTION

:

  

Indicates a potentially hazardous situation which, if not avoided, 

may result in damage to equipment or property.

PROHIBITED

:

  

Indicates a prohibited action.

ABOUT SIGNS

Throughout this document, critical information is highlighted in gray-colored boxes. The  
following symbols are intended to help prevent any situation which may cause personal 
injury and/or damage to equipment:

Summary of Contents for EXC-450

Page 1: ...Superior Liquid Cooling Systems English v1 0 www koolance com ISO 9001 Printed in Korea EXC 450 User s Manual EXC 450 User s Manual ...

Page 2: ...ation control life support or weapon launching control If these products are used in such hazardous environments Koolance Incorporated does not warrant them TRADEMARKS The Koolance name and logo are trademarks or registered trademarks of Koolance Inc Other company and product names used in this publication are for identification purposes only and may be trademarks or registered trademarks of their...

Page 3: ...vered by the product warranty CAUTION Always keep the chiller upright during operation Additionally THE UNIT MUST BE KEPT UPRIGHT FOR AT LEAST 24 HOURS BEFORE POWERING ON This is to allow enough oil to reach the compressor Powering on the unit too early can permanently damage the compressor and is not covered by the product warranty CAUTION This cooling system can chill liquid below the ambient ai...

Page 4: ...covered by the product warranty Positioning the System The chiller must be run upright at all times Upon arrival of this product via transport or courier shipping it must be kept upright FOR AT LEAST 24 HOURS BEFORE BEING POWERED ON to allow enough oil to reach the compressor OK NO NO External Fittings Install G 1 4 BSPP threaded fittings you have purchased into the Inlet and Outlet ports It s rec...

Page 5: ... to move it into the proper position before releasing Slowly fill the system with coolant To maintain the product warranty use only Koolance approved coolant Many alternative liquids and additives can cause permanent damage to the cooling unit through chemical reaction corrosion biological growth thermal expan sion viscosity etc Once all devices cold plates fittings etc have been connected with tu...

Page 6: ...a T between liquid ambient Range 50 to 50 C EXT AMB Delta T between rear sensor ambient Range 50 to 50 C The sensor currently displayed in this menu is what the chiller will follow Only one can be active Press to adjust the target temperature value using and Below are some examples LIQ TEMP 28C Maintain coolant coming from the chiller at 28 C EXT TEMP 50C Maintain the external sensor at 50 C if at...

Page 7: ...erature must be at least 1 C 1 2 F higher than the alarm temperature If an alarm temperature can not be increased first increase the relay temperature Likewise if a relay temperature can not be decreased first decrease the alarm temperature ALARM SET PUMP SET The pump speed can be manually set from 1 lowest to 10 highest PUMP 1 10 7LV Pump Speed Level The pump speed level will flash Press or to ad...

Page 8: ...the pump speed to 10 see PUMP SET to help push out the air If possible while the pump is running gently tilt your cold plates or other components connected to the chiller in various directions to assist with bleeding air from the cooling loop If it becomes necessary to tilt the chiller to assist with priming close the fill port and power off the unit before doing so 3 The temperature alarm sounds ...

Page 9: ...mage resulting from warranty service performed by a non authorized repair service No responsibility is assumed for any special incidental or consequential damages due to a defective Koolance product In order to obtain warranty service contact our RMA department for information The product must be shipped postage prepaid to an authorized Koolance service location It is suggested that for your prote...

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