Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202430A 3 Bair Hugger™ Model 750 Warming Unit Service Manual 1 Bair Hugger Model 750 Warming Unit Service Manual For information on operating the Model 750 temperature management unit, please refer to the Model 750 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. 3 Bair Hugger Model 750 Warming Unit Service Manual English 1 Français 33 Deutsch 67 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 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Definition of Symbols The following symbols may appear on the product’s labeling or exterior packaging.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 4 Explanation of Signal Word Consequences warning: Indicates a hazardous situation which, if not avoided, could result in death or serious injury. caution: Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 11. Do not use a Bair Hugger blanket to transfer or move the patient; injury may result. 12. To reduce the risks associated with hazardous voltage and fire: • keep power cord visible and accessible at all times. The plug on the power cord serves as the disconnect device.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 6 NOTICES 1. The Bair Hugger temperature management unit meets medical electronic interference requirements. If radio frequency interference with other equipment should occur, connect the unit to a different power source. 2.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Overview When you connect the Model 750 temperature management unit to a grounded power source, the unit automatically performs the power-on-reset operation described below. Following the power-on-reset 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 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 8 Operating Modes The Model 750 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. The temperature management unit will operate within the specified temperature range, shown in the table below.
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 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 10 Alternative Modes The Model 750 temperature management unit has 5 Alternative modes that allow access to the service and calibration utilities of the unit.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 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 #202522A Bair Hugger Model 750 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 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Method Note: If the 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. Attach the Model 22110 temperature test device to the end of the temperature management unit hose. 2.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 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 #202522A Bair Hugger Model 750 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 deactivate. • 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 #202522A Bair Hugger Model 750 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 #202522A Bair Hugger Model 750 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 #202522A Bair Hugger Model 750 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 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 20 Replacing the Hose Service frequency As needed. Tools/equipment • • • • Replacement hose Phillips screwdriver 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.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Reattaching Hose 1. Attach the cable connector of the new hose to the header plug, making sure that the protrusions on the connector align with the corresponding slots on the header. 2.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 22 Replacing the Fuses Service frequency As needed. Caution Use proper Electrostatic Discharge (ESD) procedures when performing this maintenance. Failure to use proper ESD preventative measures could cause damage to the control board.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 23 5. Using the medium Phillips screwdriver, remove the four screws that hold the chassis assembly to the top enclosure (Figure 2). 6. Unplug the user interface and LCD connector to remove the top enclosure. If needed, use a flat screwdriver to lift and release the snap-fit LCD connector. 7.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 24 General Maintenance and Storage Cleaning the Cabinet and Hose Service frequency As needed. Tools/Equipment • Soft cloth lightly dampened with water • Mild detergent or antimicrobial spray • Dry soft cloth warning Do not immerse the cabinet or hose while cleaning.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 25 Troubleshooting The model 750 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 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 26 Cautionary Errors – Fault condition while unit is in use Fault Code Possible Cause Solution FC-001 Hose end at blanket 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 #202522A Bair Hugger Model 750 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 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 28 Returning Units for Service Tools/equipment • 3M Patient Warming service carton • Tape dispenser • Shipping label • Marking pen Method 1. Call Technical Support 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 #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Specifications Physical Characteristics dimensions 12.5" high x 13.5" deep x 10" wide 31.5 cm high x 34 cm deep x 25 cm wide weight 16.3 lb (7.4 kg) relative noise level 55 dBA hose lexible, compatible with the Bair Hugger brand 241 F blood/fluid warming system.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual 30 Electrical Characteristics heating element 1400 W Resistive leakage current Meets UL 60601-1 and IEC 60601-1 requirements. blower motor Operating speed: approximately 4,000 rpm Airflow: up to 48 cfm or 23 L/s power consumption Peak: 1550 W Average: 800 W power cord 15 ft., SJT, 3 cond.
Check the 3MTM Bair HuggerTM therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A Bair Hugger Model 750 Temperature Management Unit Service Manual Maintenance Checklist Filter inspection 1. 2. Remove and inspect the filter. Return filter or replace as necessary. Note: Replace every 12 months or every 500 hours (PN 90047). Calibrate the hose end sensor 1. 2. 3. 4. 5. 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.
