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Bair Paws 850 Service Manual - Table of Contents

Manual is about: warming ubit

Summary of 850

  • Page 1

    Warning: electrical shock hazard. There are electrically live parts within the warming unit when it is connected to a power source, even when the hand-held temperature controller is in the off position. Please forward to biomedical engineering department bair paws ® model 850 warming unit service ma...

  • Page 2: Table of Contents

    Table of contents introduction to the bair paws® patient adjustable warming system ....................................1 important information about the bair paws model 850 warming unit ..............................2 indications/intended use ............................................................

  • Page 3

    Arizant healthcare inc. 1 introduction to the bair paws® patient adjustable warming system the bair paws patient adjustable warming system consists of the model 850 forced-air warming unit and disposable warming gowns. The bair paws model 850 and warming gown can provide comfort warming and prewarmi...

  • Page 4

    Bair paws ® model 850 warming unit service manual 2 important information about the bair paws model 850 warming unit indications/intended use the model 850 warming unit is indicated for patient warming. This warming unit has been designed for use with the bair paws warming gowns in all preoperative ...

  • Page 5

    Arizant healthcare inc. 3 precautions do not initiate patient warming unless the model 850 warming unit is safely placed on a hard • surface or securely mounted. Otherwise, injury may result. The model 850 warming unit meets the international electronic interference requirements of en • 60601-1-2 an...

  • Page 6

    Bair paws ® model 850 warming unit service manual 4 preparing the bair paws model 850 warming unit for use before using the warming unit, make sure that it is safely placed on a flat, hard surface such as a table, or securely mounted on a wall, iv pole, or bedrail. Caution: do not place the warming ...

  • Page 7

    Arizant healthcare inc. 5 mounting the warming unit to the wall-mount slide the v-shaped bracket on the back of the warming unit into the groove of the 1. Wall-mount bracket. Tighten the 2 setscrews located on either side of the wall-mount bracket using a three-inch-long 2. (or longer) small phillip...

  • Page 8

    Bair paws ® model 850 warming unit service manual 6 mounting the warming unit on an iv pole c aution : to prevent tipping, mount the model 850 warming unit on an iv pole at a height that ensures stability. We recommend mounting the warming unit no higher than 44 in. (112 cm) from the floor on an iv ...

  • Page 9

    Arizant healthcare inc. 7 mounting the warming unit on a bedrail note: the wall-mount bracket is shipped attached to the rail-mount. Slide the v-shaped bracket on the back of the warming unit into the groove of the 1. Rail-mount bracket. Tighten the setscrews (see figure 2). 2. Hang the rail-mount o...

  • Page 10

    Bair paws ® model 850 warming unit service manual 8 mounting the warming unit with a rail-mount to the wall using the wall-screw holes on the rail-to-wall bracket (see figure 5) as a template, mark the 1. Position for the two wall anchors on the desired wall. The use of a level is recommended. Insta...

  • Page 11

    Arizant healthcare inc. 9 using the temperature controller holder the controller holder helps to prevent cord clutter around the patient or accidental damage to the controller. Press the holder onto the warming unit hose so it is within the patient’s reach (see figure 6). 1. Slide the temperature co...

  • Page 12: Service Procedures

    Bair paws ® model 850 warming unit service manual 10 service procedures calibrating the operating temperatures service frequency calibrate the unit before placing it in service if the ambient temperature where the warming unit • will be used is higher than 24°c (75°f). Always recalibrate after perfo...

  • Page 13

    Arizant healthcare inc. 11 method turn the warming unit “on” and set the controller to its maximum (warmest) setting. 1. Press the clip buttons on the hose end and insert the hose end into the temperature test kit. 2. Allow the system to warm 10 minutes before starting the calibration. 3. Extend the...

  • Page 14

    Bair paws ® model 850 warming unit service manual 12 extend the hose straight to its full length. Remove the two screws that attach the case bottom 3. (dark purple) to the warming unit and slide it down the hose. Allow the system to warm 10 minutes before starting the test. 4. With a small screwdriv...

  • Page 15

    Arizant healthcare inc. 13 replacing the temperature controller and/or hose tools/equipment needed medium phillips screwdriver • needle-nose pliers • method disconnect the warming unit from the power source. 1. Remove the two screws that attach the case bottom (dark purple) to the warming unit. 2. S...

  • Page 16

    Bair paws ® model 850 warming unit service manual 14 using either a replacement temperature controller assembly or a replacement hose, thread the 8. Controller wire through the hose hole. Hold the hose vertical and let the wire connector drop through to the hose end that attaches to the warming unit...

  • Page 17

    Arizant healthcare inc. 15 route the new power cord through the enclosure hole and around the case as shown. Make sure 10. The cord is held firmly by the notches in the case. Thread the crimped black and white wires through the case opening as shown in figure 13. Reassembling the warming unit replac...

  • Page 18

    Bair paws ® model 850 warming unit service manual 16 cleaning the warming unit service frequency as needed. Tools/equipment needed soft cloth • mild cleaning solution or antimicrobial spray* • dry soft cloth • w arning : do not immerse any part of the warming unit while cleaning it. Moisture will da...

  • Page 19

    Arizant healthcare inc. 17 technical support and customer service u.S. Customer service tel: fax: 800-733-7775 800-775-0002 952-947-1200 952-947-1400 when you call for technical support please be ready to give the technical support representative the serial number of your bair paws warming unit. The...

  • Page 20

    Bair paws ® model 850 warming unit service manual 18 bair paws warming unit limited warranty two-year limited warranty a, c arizant healthcare inc. (“company”) warrants to the original end-user (“user”)a that each bair paws warming unit (“unit”)b will be free from defects in materials and workmanshi...

  • Page 21: Specifications

    Arizant healthcare inc. 19 specifications physical characteristics dimensions of warming unit 11 in. High x 2.5 in. Deep x 7.7 in. Wide 27.9 cm high x 6.4 cm deep x 19.6 cm wide dimensions of temperature controller 2.5 in. Wide x 5.8 in. Long 6.4 cm wide x 14.7 cm long weight of warming unit 6.3 lb;...

  • Page 22: Specifications - Continued

    Bair paws ® model 850 warming unit service manual 20 specifications - continued electrical characteristics blower motor airflow: 7-9 cfm power consumption peak: 290w average: 150w leakage current meets iec 60601-1 and ul 60601-1 requirements heating element 285w resistive power cord 15-foot, sjt, 3 ...

  • Page 23: Maintenance Log

    Arizant healthcare inc. 21 maintenance log date maintenance action performed.

  • Page 24: Maintenance Log

    Bair paws ® model 850 warming unit service manual 22 maintenance log date maintenance action performed.

  • Page 25: Definition of Symbols

    Arizant healthcare inc. 23 definition of symbols the following symbols may appear on the product, on the exterior packaging, or in the product labeling. On/standby temperature control equipotentiality plug (ground) fuse attention, consult accompanying documents dangerous voltage type bf equipment (p...

  • Page 26

    Arizant healthcare inc., 10393 west 70th street, eden prairie, mn 55344 usa tel 800-733-7775 • 952-947-1200 fax 800-775-0002 • 952-947-1400 www.Bairpaws.Com bair hugger, bair paws, arizant, arizant healthcare, bright ideas that work, and the bair paws and arizant logos are trademarks of arizant heal...