Cincinnati Sub-Zero WarmAir 135 Operation & Technical Manual
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Cincinnati Sub-Zero WarmAir 135 Operation & Technical Manual

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Operation & Technical Manual
Model 135 Warming Unit
Cincinnati Sub-Zero Products, LLC  12011 Mosteller Road  Cincinnati, Ohio 45241, U.S.A.
www.cszmedical.com

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Summary of Contents for Cincinnati Sub-Zero WarmAir 135

  • Page 1  Operation & Technical Manual Model 135 Warming Unit Cincinnati Sub-Zero Products, LLC  12011 Mosteller Road  Cincinnati, Ohio 45241, U.S.A. www.cszmedical.com...
  • Page 2 TECHNICAL HELP  WarmAir ® , FilteredFlo and Warming Tube ™ are Registered Trademarks of Cincinnati Sub-Zero Products, LLC ©Copyright 2018, Cincinnati Sub-Zero Products, LLC, All rights reserved. Part No. 56398 56398 Rev. V ECN M1801-5437 Page 2 of 43...

  • Page 3: How To Get Technical Help

    Notify the carrier at once and ask for an inspection (in writing). Failure to do this within 15 days may result in loss of claim. Do not return the equipment to Cincinnati Sub-Zero. Call our Medical Technical Service department for further instructions.

  • Page 4: Table Of Contents

     CONTENTS WarmAir Model 135 Manual Contents How to get Technical Help ......................3 How To Contact CSZ ........................3 Before You Call for Service....................... 3 In-Warranty Repair and Parts......................3 Receiving Inspection ........................3 Important Safety Information ...................... 3 Contents ............................
  • Page 5  CONTENTS WarmAir Model 135 Manual Inspection Form ..........................25 Troubleshooting ..........................27 Repair Procedures ......................... 31 Replacing the Hose ................................31 Replacing the Circuit Breaker Power Switch ........................31 Replacing the Blower Motor or Heater ..........................32 Replacing the Control Board ..............................32 Replacing the Power Cord ..............................
  • Page 6  ILLUSTRATIONS WarmAir Model 135 Technical Service Manual Illustrations Control Panel and Operation Label ....................18 Back Plate Assembly ........................35 Exterior Assembly ........................36 Main Assembly ..........................37 Packaging Assembly Drawing ...................... 40 Wiring Diagram, ALL VOLTAGES, 50/60HZ ................41 Appendix 1 ...........................

  • Page 7: Symbols

     ILLUSTRATIONS WarmAir Model 135 Technical Service Manual Symbols Voltage, Alternating Current Potential Equalization Connection (Grounding) Protective Earth (Ground) Type BF Equipment (per IEC-601-1) (Patient Applied) Consult instructions for use and/or manual before operating Over-Temperature Safety Limit Under-Temperature Safety Limit Hour Meter Power On/Off Indicator Fan Only Selection...

  • Page 8: Section 1: Safety Precautions

     SAFETY PRECAUTIONS WarmAir Model 135 Manual Section 1: Safety Precautions General Description of the WarmAir ® The WarmAir 135 unit is a small and compact warming unit designed to supply air at temperatures of ® ambient, 90°F, 100°F or 110°F to a patient-applied air-distribution device. The settings are termed “Fan Only”, “Low”, “Medium”...

  • Page 9: Warnings

     SAFETY PRECAUTIONS WarmAir Model 135 Manual Warnings  A Licensed Healthcare Practitioner's order is required for setting temperature and use of equipment. At least every 20 minutes, or as directed by a Licensed Healthcare Practitioner, check the patient's temperature and skin condition of areas in contact with the disposable blanket. Pediatric and temperature-sensitive patients should be checked more frequently.

  • Page 10: Precautions

    Tube  , the means should not block the fluid pathways of the WarmAir  135 unit. Cincinnati Sub-Zero Products, LLC, reserves the right to make changes to the device, which may not be reflected in this manual. Important Information All temperature settings represent temperatures at the end of the hose outlet, not blanket surface temperature.

  • Page 11: Section 2: Specifications

     OPERATING INSTRUCTIONS WarmAir Model 135 Manual Section 2: Specifications Physical Dimensions: 8.75"W x 8.75"D x 13.5"H (22.2 cm x 22.2 cm x 34.3 cm) Hose Outlet: 6' (1.8m) flexible hose Weight: 13.5 lbs. (6.1 kg) Filtration: 0.2 microns, High Efficiency Construction: Impact-resistant plastic case with aluminum sub-structure.

  • Page 12: Time To Reach 37°C From 23 ± 2°C: Approximately 3 Minutes

     OPERATING INSTRUCTIONS WarmAir Model 135 Manual Maximum Contact Surface Temperature : 48°C (118.4°F) (during normal operation) Time to reach 37°C from 23 ± 2°C: Approximately 3 minutes Safety System Maximum Temperature Setting: 43.3°C + 4.0°C (110°F + 8.0°F) 52.0°C ± 3.0°C as measured at the Independent Primary hose outlet of the device (i.e.

  • Page 13: Approvals

     OPERATING INSTRUCTIONS WarmAir Model 135 Manual Approvals Electrical MODEL 135, MEDICAL ELECTRICAL EQUIPMENT IN ACCORDANCE WITH UL60601-1, IEC60601-1 AND ASTM F2196-02. ALSO CLASSIFIED WITH RESPECT TO ELECTRICAL SHOCK, FIRE AND MECHANICAL HAZARDS ONLY IN 16HV ACCORDANCE WITH CSA 22.2 NO. 601.1 EMC COMPATIBILITY TABLES ACCORDING TO IEC 60601-1-2 Guidance and Manufacturer’s Declaration –...
  • Page 14  OPERATING INSTRUCTIONS WarmAir Model 135 Manual Guidance and Manufacturer’s Declaration – electromagnetic immunity  The WarmAir , Model 135 is intended for use in the electromagnetic environment specified below. The customer or the user of the  WarmAir , Model 135 should assure that it is used in such an environment. Immunity test IEC 60601 test level Compliance level...
  • Page 15  OPERATING INSTRUCTIONS WarmAir Model 135 Manual Guidance and manufacturer’s declaration – electromagnetic immunity  The WarmAir , Model 135 is intended for use in the electromagnetic environment specified below. The customer or the user of the  WarmAir , Model 135 should assure that it is used in such an environment. Immunity test IEC 60601 test level Compliance level...
  • Page 16  OPERATING INSTRUCTIONS WarmAir Model 135 Manual Recommended separation distances between portable and mobile RF communications  equipment and the WarmAir , Model 135  The WarmAir , Model 135 is intended for use in an electromagnetic environment in which radiated RF disturbances are ...

  • Page 17: For Use With Patient-Applied Parts

     OPERATING INSTRUCTIONS WarmAir Model 135 Manual For Use with Patient-Applied Parts  ™ FilteredFlo Blankets and Warming Tube All CSZ disposables are: 1. Made from non-woven polypropylene or polyethylene. 2. Manufactured to meet the flammability standards of the Flammable Fabrics Acts and NFPA 99 for Health Care Facilities.

  • Page 18: Operating Instructions

     OPERATING INSTRUCTIONS WarmAir Model 135 Manual Operating Instructions Control Panel and Operation Label  The control panel and operation label for the WarmAir 135 unit are located on the top of the unit.  Operation Fundamentals  The lower portion of the control panel gives a brief description of operating the WarmAir 135 unit.

  • Page 19: Selecting Temperature And Using The Control Panel

     OPERATING INSTRUCTIONS WarmAir Model 135 Manual Selecting Temperature and Using the Control Panel The control panel is located on top of the unit and is composed of four pressure sensitive touch  switches, each having a LED display. The external features on the control panel of the WarmAir unit are described as follows: ...
  • Page 20  OPERATING INSTRUCTIONS WarmAir Model 135 Manual Fan Only Depressing this switch will activate the unit to draw in ambient room temperature air and deliver it to the patient via the disposable blanket. The heater will not be activated. The temperature delivered to the patient will depend on the current room temperature during operation of the unit.

  • Page 21: Mounting The Warmair  Unit

     OPERATING INSTRUCTIONS WarmAir Model 135 Manual Over-Temperature Safety Limit. This LED indicator light will indicate an over-temperature condition (an audible alarm will also sound). Immediately discontinue use and remove from service if activated. Under-Temperature Safety Limit. This LED indicator light will indicate an under-temperature condition (an audible alarm will also sound).

  • Page 22: Section 3: Preventive Maintenance

     WarmAir Model 135 Manual PREVENTATIVE MAINTENANCE Section 3: Preventive Maintenance Cleaning the Unit For cleaning and disinfecting always use conventional hospital-approved topical equipment cleaners, and disinfectants. Thoroughly wipe down device with a damp cloth to remove any residue from cleaning solutions.

  • Page 23: Functional & Safety Inspection

     WarmAir Model 135 Manual PREVENTATIVE MAINTENANCE Functional & Safety Inspection A full examination of the unit must be performed regularly to assure proper functionality, performance, safety and reliability. Major functionality and safety checks should be done every 6 months. Refer to the Inspection form for details. CAUTION! Do not hipot or dielectric test the unit.

  • Page 24: Inspection Form

     WarmAir Model 135 Manual INSPECTION FORM Inspection Form MAKE COPIES FOR PREVENTATIVE MAINTENANCE PROGRAM WarmAir  System - Model 135 Unit Functional & Safety Inspection and Preventative Maintenance Location: Performed by: Date: Unit Serial Number: Hospital Control Number: Every 6 mo. 1.

  • Page 25: Inspection Form

     WarmAir Model 135 Manual INSPECTION FORM Inspection Form MAKE COPIES FOR PREVENTATIVE MAINTENANCE PROGRAM  WarmAir System - Model 135 Unit Functional & Safety Inspection and Preventative Maintenance Location: Performed by: Date: Unit Serial Number: Hospital Control Number: Every 6 mo. 4.
  • Page 26  WarmAir Model 135 Manual INSPECTION FORM MAKE COPIES FOR PREVENTATIVE MAINTENANCE PROGRAM  WarmAir System - Model 135 Unit Functional & Safety Inspection and Preventative Maintenance Location: Performed by: Date: Unit Serial Number: Hospital Control Number: 5. Electrical Safety Tests Perform current leakage tests per table below.

  • Page 27: Troubleshooting

     WarmAir Model 135 Manual TROUBLESHOOTING Troubleshooting Call CSZ Medical Technical Support for Replacement Parts. If you wish to return the unit to CSZ for examination and repair, please refer to the following section. In Europe contact our authorized representative. Problem Possible Cause Action...
  • Page 28  WarmAir Model 135 Manual TROUBLESHOOTING Problem Possible Cause Action The Warming Unit heats up but Thermostat (heater/blower Allow unit to cool from possible then shuts off before reaching housing) maybe out of over-heat condition. If temperature. calibration. condition persists, check continuity of each thermostat.
  • Page 29  WarmAir Model 135 Manual TROUBLESHOOTING Problem Possible Cause Action The Warming Unit turns on, but Air inlet obstructed. Remove filter and inspect for does not blow air. Unit may obstructions. Inspect screen automatically trip off. area around heater for obstructions.
  • Page 30  WarmAir Model 135 Manual TROUBLESHOOTING Problem Possible Cause Action The Warming Unit turns on, but Faulty Voltage Divider Board or Remove the top cover. With does not blow air. Unit may Blower the unit on and in the Fan Only automatically trip off.

  • Page 31: Repair Procedures

     WarmAir Model 135 Manual REPAIR PROCEDURES Repair Procedures The repair procedures contained herein allow qualified Medical Equipment persons to repair the   WarmAir 135 unit. Service training is available for this WarmAir 135 unit and other CSZ equipment. For further information, contact CSZ Medical Technical Service Department. ...

  • Page 32: Replacing The Blower Motor Or Heater

     WarmAir Model 135 Manual REPAIR PROCEDURES Replacing the Blower Motor or Heater NOTE: Due to the technical complexity associated with replacing the blower motor or the heater, the unit must be returned to the manufacturer or manufacturer’s authorized service centers for service. Replacing the Control Board 1.

  • Page 33: Replacing The Temperature Sensor

     WarmAir Model 135 Manual REPAIR PROCEDURES Replacing the Temperature Sensor 1. Request CSZ repair part. 2. Unplug the unit. 3. Remove exterior top cover and exterior wrap (optional). 4. Remove the header from the control board. 5. Unscrew the locknut to release and remove the sensor fixture. 6.

  • Page 34: Section 4: Repair Service And Parts Ordering

     WarmAir Model 135 Manual ASSEMBLY DRAWINGS AND PARTS LIST Section 4: Repair Service and Parts Ordering Warranty and Repair Policy  The WarmAir 135 unit is warranted against defects in material and workmanship under normal use and operation for a period of one year. Any parts found to be defective due to improper or lack of maintenance will be repaired or replaced at service and part rates in effect at that time.

  • Page 35: Back Plate Assembly

     WarmAir Model 135 Manual ASSEMBLY DRAWINGS AND PARTS LIST Back Plate Assembly Page 35 of 43...

  • Page 36: Exterior Assembly

     WarmAir Model 135 Manual ASSEMBLY DRAWINGS AND PARTS LIST Exterior Assembly Page 36 of 43...

  • Page 37: Main Assembly

     WarmAir Model 135 Manual ASSEMBLY DRAWINGS AND PARTS LIST Main Assembly Page 37 of 43...

  • Page 38: Parts List

     WarmAir Model 135 Manual ASSEMBLY DRAWINGS AND PARTS LIST Parts List Qty/Unit Description Mounting Plate, #1 Standoff, Hex, M4 x 73mm Long Heater, 100V Heater, 115V Heater, 230V Screen, Stainless Steel Cover Plate, Heater Screw, M4 x 14 mm, S.S. CSK Filter, .2 Microns Test Port Cover, Aluminum Gasket, Test Port...
  • Page 39  WarmAir Model 135 Manual ASSEMBLY DRAWINGS AND PARTS LIST Description Qty/Unit Mounting Plate #2 Kepnut, M4 Filter Housing Gasket, Filter Power Switch, Circuit Breaker, 15A, 100/115V Power Switch, Circuit Breaker, 7A, 230V Exterior Wrap Membrane Switch Panel Screw, M8 x 12 mm Stainless Steel Handle, Plastic Coated Top Exterior Cover Board, CPU PC...

  • Page 40: Warmair Packaging Parts List

     WarmAir Model 135 Manual ASSEMBLY DRAWINGS AND PARTS LIST WarmAir Packaging Parts List  Qty/Unit Description Foam Insert, Top (Part of Carton Assembly) Foam Insert, Bottom (Part of Carton Assembly) Operation and Technical Manual  WarmAir 135, 100V Unit ...

  • Page 41: Wiring Diagram, All Voltages, 50/60Hz

     WarmAir Model 135 Manual ASSEMBLY DRAWINGS AND PARTS LIST Wiring Diagram, ALL VOLTAGES, 50/60HZ Page 41 of 43...

  • Page 42: Appendix 1

     WarmAir Model 135 Manual APPENDIX Appendix 1 Thermistor Setup: 1. Position 400 series thermistor center and flush with hose outlet. See diagram below. Front View Extend hose Thermistor Side View TYPICAL TEMPERATURE CHARACTERISTICS Temperature at Hose Outlet. Blankets Temperature Range. TIME Note: Acceptable temperature parameters at hose outlet are as follows: ...

  • Page 43: Worldwide Order Placement

    De Tweeling 20-22 5215 MC’s-Hertogenbosch The Netherlands  ® ™ WarmAir , FilteredFlo and Warming Tube are Registered Trademarks of Cincinnati Sub-Zero Products, LLC ©Copyright 2018, Cincinnati Sub-Zero Products, LLC All rights reserved. Part No. 56398 Page 43 of 43...
  • Page 44 Cincinnati Sub-Zero Products, LLC 12011 Mosteller Road Cincinnati, OH 45241 Telephone: 1-800-989-7373 Fax: (513)772-9119 www.cszmedical.com...

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