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Initial Equipment Check

ñ  Make sure the Ranger unit’s power cord is plugged into the unit.

ñ  When checking for grounding, clamp to the screw threads on the unit’s I.V. pole 

clamp or the equipotential stud on the rear of unit. Clamp should be tightened 
securely.

ñ  Sometime during shipping, this unit may have been exposed to extreme 

temperatures. The unit may need a period of 20 minutes or more to return to 
normal operating temperature. Store the Ranger unit at room temperature, 
allowing it to equilibrate, before using or testing the unit.

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Irrigation 

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Irrigation

 

SET POIN

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ALARM

 

Not for I.V. u

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Model 247

Irrigation Warming System

Not for I.V. Use

Model 245

Blood/Fluid Warming System

For I.V. Use

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*

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Fluid Warming System

Fluid Warming System

Check the Ranger system website to ensure you have the most recent version of this document.      www.rangerfluidwarming.com

                            

reorder #247021A

Summary of Contents for 245

Page 1: ...minutes or more to return to normal operating temperature Store the Ranger unit at room temperature allowing it to equilibrate before using or testing the unit Service Manual I r r ig a t io n F l u id W a r m in g S y s t e m Irrigation Irrigation Irrigation SET POINT 41 C ALARM Not for I V use Model 247 Irrigation Warming System Not for I V Use Model 245 Blood Fluid Warming System For I V Use Fl...

Page 2: ...on Warming System 3 Indications for Use 3 Warnings and Precautions 3 Before Servicing Equipment 4 Product Description 4 Ranger Warming Unit 4 Maintenance and Storage 5 Model 245 Blood Fluid Warming System Preventative Maintenance Checklist 6 Model 247 Irrigation Warming System Preventative Maintenance Checklist 9 Replacing the Power Fuse 12 Troubleshooting 13 Specifications 15 Definition of Symbol...

Page 3: ...re delivered at no charge To return a device to Arizant Healthcare Inc for service first obtain a Return Authorization RA number from a customer service representative Please use the RA number on all correspondence when returning a device for service A shipping carton will be delivered to you at no charge if needed We will service and ship your device within five 5 working days of our receipt Call...

Page 4: ...t these flow rates the device maintains fluid output temperatures ranging from 33 C to 41 C Note This is for room temperature fluids only It takes less than 2 minutes to warm up to the 41 C set point temperature The alarm points on the Model 247 are 48 C and 50 C The Ranger Irrigation Fluid warming disposable set is sterile latex free single use only and is designed to be used with the reusable Ra...

Page 5: ...e Ranger fluid warming system consists of a warming unit and a sterile disposable fluid delivery set RANGER Warming Unit The warming unit is a compact lightweight liquid resistant device with a clamp located on the side for attachment to an I V pole A carrying handle on the top of the unit makes it easy to transport Located on the front panel you will find Alphanumeric display that indicates the h...

Page 6: ...ifficult to clean the unit The cleaning tool provides only superficial cleaning it does not disinfect or sterilize the interior of the unit method 1 Unplug the warming unit 2 Unfold the cleaning tool Wet the foam pads with a nonabrasive solution such as Alconox brand detergent 3 Insert the tool from the back of the unit and pull the tool all the way out from the front 4 Rinse the tool with water a...

Page 7: ... points ______ C Specification 43 C 1 and 46 C 44 49 C ______ C Test Setup caution Temperature adjustments cannot be made to the Ranger warming unit If the test shows the temperature is out of specification please call Arizant Healthcare Inc Technical Support at 1 800 733 7775 TOOLS AND EQUIPMENT Thermocouple 0 005 lead or smaller Calibrated thermocouple temperature monitor Aluminum tape Ranger st...

Page 8: ...OT into the outlet tube 4 Close patient line with white clamp to stop flow Testing the Operating Temperature 1 Perform Test Setup 2 Turn the Ranger unit ON and allow it to warm up for 5 minutes 3 The Ranger unit display should read 41 C 1 Note the temperature on the thermocouple temperature monitor If the temperature reading is not 41 C 1 call Arizant Healthcare Inc Technical Support note Most han...

Page 9: ...rnately flashes HI and the plate temperature 4 Listen for the power relay to click between 44 49 C you can feel the click when holding the lower left corner of the unit as you face the front display The click signifies the secondary alarm trip point and signals that power to the heaters has been shut off The over temperature alarm sounds the alarm light illuminates and the alphanumeric display alt...

Page 10: ...ecification 48 C 2 and 50 C 2 ______ C Test Setup caution Temperature adjustments cannot be made to the Ranger Irrigation warming unit If the test shows the temperature is out of specification please call Arizant Healthcare Inc Technical Support at 1 800 733 7775 TOOLS AND EQUIPMENT Thermocouple 0 005 lead or smaller Calibrated thermocouple temperature monitor Aluminum tape Ranger Irrigation warmi...

Page 11: ...ating Temperature 1 Perform Test Setup 2 Turn the Ranger Irrigation unit ON and allow it to warm up for 5 minutes 3 The Ranger Irrigation unit display should read 41 C 1 Note the temperature on the thermocouple temperature monitor If the temperature reading is not 41 C 1 call Arizant Healthcare Inc Technical Support note Most handheld temperature meters have a 1 C tolerance Fig 2 Ranger Irrigation...

Page 12: ...power relay to click between 49 52 C you can feel the click when holding the lower left corner of the unit as you face the front display The click signifies the secondary alarm trip point and signals that power to the heaters has been shut off The over temperature alarm sounds the alarm light illuminates and the alphanumeric display alternately reads HI and the plate temperature Watch the thermoco...

Page 13: ...r cord 3 Locate the fuse carrier in the power entry module 4 Use the small screwdriver to remove the fuse carrier from the power entry module 5 Remove the blown fuse from the fuse carrier and replace with a new fuse as marked 6 Place the fuse carrier back into the power entry module 7 Reattach the power cord 8 Reconnect the warming unit to the power source 9 Turn the unit on to verify normal opera...

Page 14: ... to above 42 C before being run through the warming unit Cause Primary controller failure Unit will no longer operate solution Turn unit on Make sure the power cord is plugged into the power entry module of the warming unit Make sure the warming unit is plugged into a properly grounded outlet Call Arizant Healthcare Inc Technical Service solution Open flow to reduce temperature Alarms will stop wh...

Page 15: ...ed or clamp is open proximal to the warming cassette Warming unit is below patient level creating excessive back pressure Cause Under temperature condition caused by very high flow using very cold fluid or defective heater relay Cause Open wire on temperature sensor Cause Electrical interference Solution Make sure test screw is completely tightened If it is missing turn unit off and unplug it Call...

Page 16: ...d in accordance with Canadian CSA C22 2 No 601 1 Electrical characteristics Temperature characteristics input voltage set point temperature 100 120 or 220 240 VAC 41 C operating frequency over temperature alarm 100 120 VAC 50 60 Hz Model 245 43 C 220 240 VAC 50 Hz Model 247 48 C maximum heating power under temperature alarm 900 W 33 C fuse over temperature cutoff 2 x 10 Amp for 100 120 VAC Model 2...

Page 17: ...Ranger Fluid Warming Systems English 16 Definition of Symbols ON OFF Fuse Attention Read accompanying documents Non Explosion Proof Type B Applied Part Voltage Alternating Current AC ...

Page 18: ...2 EEC Actamed Limited Calder Island Way Wakefield WF2 7AW United Kingdom Tel 44 1924 200550 Fax 44 1924 200518 Ranger Bair Hugger Arizant Arizant Healthcare bright ideas that work and the Bair Hugger and Arizant logos are trademarks of Arizant Healthcare Inc registered or pending in the U S Patent Trademark Office and in other countries 2006 Arizant Healthcare Inc All rights reserved 247021A 07 06...

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