Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger ™ Temperature Management Unit Model 775 1 Bair Hugger Model 775 Warming Unit Service Manual For information on operating the Model 775 temperature management unit, please refer to the Model 775 Operator’s Manual.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual Low fan setting Nonexplosion proof Consult instructions for use Follow instructions for use Recycle to avoid environmental contamination. This product contains recyclable parts. For information on recycling - please contact your nearest 3M Service Center for advice.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 4 2. The Bair Hugger temperature management unit has been designed to operate safely ONLY with 3M Patient Warming disposable components. Use with other products may cause thermal injury.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual CAUTIONS 1. Except for specific blanket models, Bair Hugger blankets are not sterile and are all intended for single patient use ONLY. Placing a sheet between the Bair Hugger blanket and the patient does not prevent contamination of this product. 2.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 6 Proper Use and Maintenance 3M Patient Warming assumes no responsibility for the reliability, performance, or safety of the temperature management unit if the following events occur: • Modifications or repairs are performed by unqualified personnel.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 7 Overview When you connect the Bair Hugger Model 775 Temperature Management Unit to a grounded power source, the unit automatically performs the power-on-reset operation described below. Following the power-onreset operation, the unit will enter the Standby mode.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 8 Operating Modes The Model 775 temperature management unit has 4 operating modes: Ambient, 32°C, 38°C, 43°C. To select the 32°C, 38°C, 43°C, or Ambient mode, press the corresponding button.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 10 Alternative Modes The Bair Hugger Model 775 temperature management unit has 5 alternative modes that allow access to the service and calibration utilities of the unit (see Figure 2 on page 11).
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 11 Accessing the Alternative Modes To access the alternative modes, you must press the Alternative Mode button that is located on the front panel of the temperature management unit but is unlabeled.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 12 Service Procedures caution Auto tester must not interrupt the voltage during unit on power reset or an Error 053/054 may result.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual Method Note: If the Bair Hugger Model 775 Temperature Management Unit has been stored at a temperature lower than 20°C, allow it to reach ambient temperature before beginning the calibration procedure. 1.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 14 Testing the Over-Temperature Detection System warning Do not perform the over-temperature detection system test while the temperature management unit is being used for temperature management therapy. Thermal injury may result.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 5. Wait for the temperature management unit to perform the over-temperature test. When the test is complete, the temperature management unit performs the following tasks: • Heater elements turn OFF. • Blower continues to operate.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 16 Viewing the Fault Code Log Service frequency As often as necessary. Tools/equipment None required. Method 1. If your temperature management unit is already ON, you can access the fault code log from any operating mode.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 18 Viewing the Hour Meter Service frequency As often as necessary. Tools/equipment None required. Method 1. If your unit is already ON, you can begin the test from any operating mode. Otherwise, connect the temperature management unit to a grounded power source.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual Replacing the Air Filter Service frequency Every 12 months or 500 hours of use. Tools/equipment • Replacement air filter • #2 Phillips screwdriver WARNING Do not attempt to clean the air filter as it may contain hazardous microorganisms.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 20 Replacing the Hose Service frequency As needed. Tools/equipment • Replacement hose • Needle-nose pliers • Strap wrench (optional) Method Detaching Hose 1. Disconnect the temperature management unit from the power source before replacing hose. 2. Unscrew the hose collar. 3.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 21 Replacing the Fuses Service frequency As needed. caution Use proper Electrostatic Discharge (ESD) procedures when performing maintenance. Failure to do so may result in damage to the unit. Tools/equipment • Phillips screwdriver • Wire cutter • Wire tie • Needle-nose pliers Method 1.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 22 8. Be sure power and heater wires are routed away from each other. 9. Reconnect the UI wire and slide the upper enclosure over the chassis. 10. Reinstall the four enclosure screws to attach the upper enclosure to the back plate.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 23 Troubleshooting The model 775 software routinely checks unusual operating conditions. If such a condition occurs, the system may trigger a fault condition and alarm.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 24 Cautionary Errors – Fault condition while unit is in use Fault Code Possible Cause Solution FC-001 Hose end at patient end occluded. Disconnect from power source. Remove hose occlusion. Position hose end correctly into hose card (refer to the operator’s manual).
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual Technical Support and Customer Service USA, Worldwide TEL: 800-733-7775 952-947-1200 FAX: 800-775-0002 952-947-1400 When You Call for Technical Support We will need to know the serial number of your Bair Hugger temperature management unit when you call us.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 26 Returning Units for Service Tools/equipment • 3M Patient Warming service carton • Tape dispenser • Shipping label • Marking pen Method 1. Call Technical Support (see page 25 for contact information) to get a Return Authorization (RA) number and a service carton. 2. Remove the top foam piece.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual Specifications Physical Characteristics dimensions 1 3" high x 13" deep x 14" wide 33 cm high x 33 cm deep x 36 cm wide weight 16 lb (7.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual 28 Electrical Characteristics heating element 1400 W Resistive leakage current Meets UL 60601-1 and IEC 60601-1 requirements. blower motor Operating speed: power consumption eak: 1550 W P Average: 800 W power cord 1 5 ft., SJT, 3 cond., 13 A 15 ft., SJT, 3 cond., 15 A 4.6 m, HAR, 3 cond.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A Bair Hugger Model 775 Temperature Management Unit Service Manual Maintenance Checklist Filter inspection 1. Remove and inspect the filter. 2. Return filter or replace as necessary. Note: Replace every 12 months or every 500 hours (PN 90047). Calibrate the operating temperature 1. Attach the Bair Hugger temperature test unit (PN 22110). a.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.
Made in the USA by 3M Health Care. 3M is a trademark of 3M Company, used under license in Canada. BAIR HUGGER, BAIR PAWS, 241, TOTAL TEMPERATURE MANAGEMENT and the BAIR HUGGER logo are trademarks of Arizant Healthcare Inc., used under license in Canada. ©2013 Arizant Healthcare Inc. All rights reserved. 3M Deutschland GmbH, Health Care Business Carl-Schurz-Str. 1, 41453, Neuss, Germany 3M Health Care, 2510 Conway Ave., St. Paul, MN 55144 USA TEL 800-228-3957 | www.bairhugger.
