Service manual

Bair Hugger Model 775 Temperature Management Unit Service Manual
22
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TM
Bair Hugger
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therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A
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� Push down on the
top of the unit when tightening the screws to attain proper sealing of the enclosures�
11� Flip the unit upside down and replace the eight enclosure screws� In order to obtain a proper seal
and prevent noise, be sure to tighten these screws fully� If using a power screwdriver, you may need
to increase the torque setting to ensure proper seating� Once complete, if there is a whistling noise
present it is most likely from these screws not being fully tightened�
12� Reattach the hose (see Reattaching Hose on page 20 for instructions)�
General Maintenance and Storage
Cleaning the Warming Unit
Service frequency
As needed�
Tools/equipment
• So cloth lightly dampened with water
• Mild detergent or antimicrobial spray
• Dry so cloth
warning
• Do not immerse the cabinet or hose while cleaning� Moisture will damage the components, and
thermal injury may result�
cautions
• Do not use a dripping wet cloth to clean the cabinet� Moisture may seep into the electrical contacts
and damage the components�
• Do not use alcohol or other solvents to clean the cabinet� Solvents may damage the labels and other
plastic parts�
Method
1� Disconnect the temperature management unit from the power source before cleaning�
2� Wipe the cabinet and the outside of the hose with a damp, so cloth and a mild detergent or
antimicrobial spray�
3� Dry with a separate so cloth�
Storage
Store all components in a cool, dry place when not in use�