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User Manual

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Positioning the System

This product must be operated in a valid upright orientation (shown below). Invalid 

orientations can prevent the coolant pump from operating properly.

Coolant Filling and Powering-On

WARNING

:

 Most coolants are electrically conductive. Use caution 

when filling the system, and keep all liquids away from electronics and 

power cables. Keep the primary AC power cable unplugged whenever 

filling or draining coolant.

!

CAUTION

:

 The cooling system’s pump can not be run dry for any 

period of time. Do not power-on the unit without sufficient liquid in 

the reservoir. Dry-running (and thereby damaging the pump) is not 

covered under the Koolance product warranty.

!

Cut tubing into two segments. You 

will need to connect each to the rear 

fittings.

Each tubing connection will use a threaded compression 

ring or tube clamp to keep it secure. Be sure to thread 

the compression ring or tube clamp onto the tubing 

before attaching it.

Squeeze the tube while pushing it firmly over 

the fitting. Tubing should completely cover the 

fitting or barb. This step can be eased by first 

dipping the end of the tubing in water.

Tighten the connection by sliding the compression 

nut down over the fitting and screwing securely. 

For barbed fittings, use pliers to move the clamp  

into the proper position before releasing.

Tube fittings are purchased separately.

Threading for the tube fittings is tapered 1/4-inch 

NPT. Plumber’s tape (PTFE) is required to seal 

them properly.

Tube Fittings

After wrapping with tape, the inlet and 

outlet fittings should be inserted by 

hand, then finished with a wrench for 

the last 1-2 rotations.

Once all devices (cold plates, fittings, 

etc.) have been connected with tubing, 

the system can be filled with coolant.

The fill port is located above the reservoir. With the fill 

port oriented upright, remove the large reservoir cap 

by hand or with a hex wrench.

Summary of Contents for ALR-4500

Page 1: ...Superior Liquid Cooling Systems English v1 0 www koolance com ISO 9001 Printed in Korea ALR 4500 User s Manual ALR 4500 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 t...

Page 3: ...e harmful or fatal if swallowed KEEP THIS AND ALL DANGEROUS CHEMICALS OUT OF THE REACH OF CHILDREN Please refer to the coolant MSDS available on our website www koolance com KOOLANCE CONTACT INFORMATI...

Page 4: ...clamp to keep it secure Be sure to thread the compression ring or tube clamp onto the tubing before attaching it Squeeze the tube while pushing it firmly over the fitting Tubing should completely cove...

Page 5: ...may need to be tilted gently to assist with air evacuation The reservoir level will decrease during this procedure Remove the fill port cap and add more liquid as needed Slowly fill the system with c...

Page 6: ...LOW Coolant Flow Rate Range 0 1 to 20 0LPM LEVEL Low Coolant Level in Reservoir ON or OFF to disable PUMP SET The pump speed can be manually set from 1 lowest to 10 highest PUMP 1 10 7LV Pump Speed Le...

Page 7: ...perature sensor and alarm are configured as desired see TEMP SET and ALARM SET If you are certain the cooling system is working properly otherwise try resetting all system settings by holding for 3 se...

Page 8: ...age 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...

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