LTV 1150 - User Manual

p/n 18603-001, Rev. C LTV
®
1200/1150 Ventilator Service Manual Page i
Revision History
Revision Level Revision Date
Rev. A, ECO 4188 September 2006
Rev. B, ECO 4950 March 2008
Rev. C, ECO 5407 July 2008
Contact Information
Cardinal Health
Pulmonetic Systems
17400 Medina Rd., Suite 100
Minneapolis, Minnesota 55447-1341
Phone: (763) 398-8500
Office Fax: (763) 398-8400
Customer Care Center Phone: (800) 754-1914, ext. 2
Customer Care Center Fax: (763) 398-8403
Sales/Marketing E-mail: info@pulmonetic.com
Customer Care Center E-mail: service@pulmonetic.com
Pulmonetic Systems Website: http://www.pulmonetic.com
LTV
®
1200 and LTV
®
1150 are trademarks belonging to Pulmonetic Systems
Copyright
©
2008 Pulmonetic Systems, Minneapolis, Minnesota.

Summary

Contact Information

User;Owner Responsibility

Warranty

LIMITATION OF WARRANTY

Specifies exclusions from the warranty coverage for defects.

LIMITATION OF LIABILITY

Defines the extent of the manufacturer's liability for damages.

Chapter 1 - Introduction

Operator’s Safety Information

Details critical safety information for ventilator operators.

Warnings

Highlights potential hazards that can cause serious injury or death.

Cautions

Identifies practices that may result in equipment damage.

Chapter 2 - VENTILATOR CHECKOUT TESTS

Alarm Test

Verifies the correct operation of the audible alarm system.

Display Test

Ensures all ventilator displays and LEDs are functioning correctly.

Control Test

Confirms that ventilator buttons and the Set Value knob operate correctly.

Leak Test

Checks the patient circuit for any leaks.

Vent Inop Alarm Test

Verifies the functionality of the Vent Inop alarm.

Chapter 3 - REAL-TIME TRANSDUCER DATA

Chapter 4 - CLEANING, DISINFECTING AND STERILIZING

Cleaning the Ventilator

Procedures for cleaning the external surfaces of the ventilator.

Chapter 5 - PREVENTATIVE MAINTENANCE

Recommended Maintenance Schedule

Outlines the recommended maintenance schedule based on hours or years of service.

Monthly Maintenance

Tasks to perform on a monthly basis for optimal performance.

10,000 Hour; 2 Year Maintenance

Scheduled maintenance for 10,000 hours or 2 years of operation.

30,000 Hour Maintenance; 6 Year Maintenance

Scheduled maintenance for 30,000 hours or 6 years of operation.

Chapter 6 - MAINTENANCE & CALIBRATION

Vent Maintenance

Details the ventilator maintenance tests and menu structure.

Entering Vent Maintenance Mode

Calibration

Procedures for calibrating pressure transducers and flow valve motor speed.

Airway Pressure Calibration

Step-by-step guide to calibrate airway pressure transducers.

Flow Differential Calibration

Procedure for calibrating the flow differential transducer.

Valve Differential Calibration

Instructions for calibrating the valve differential transducer.

PEEP Pilot Pressure Transducer Calibration

Procedure for calibrating the PEEP Pilot Pressure Transducer.

O2 Inlet Pressure Calibration (LTV 1200 Only)

Motor Drive Calibration

Procedure for calibrating the motor drive system.

Measure Turbine Speed (T;S)

Flow Valve Calibration

Detailed procedure for calibrating the flow valve.

Servo

Solenoid

Step Test

Watchdog Test

Configuration

Model Selection

Flow Valve Home Position

Temperature Compensation

CLEAR

Chapter 7 - TROUBLESHOOTING

Displays and Buttons

Ventilator Performance

Advanced Diagnostic Procedures

Advanced diagnostic procedures for troubleshooting specific issues.

Advanced Vte Diagnostic Procedures

Troubleshooting Vte problems involving transducer accuracy.

Pneumatic System Checkout

Checks the pneumatic system for proper function.

Advanced FiO2 Diagnostic Procedures (LTV 1200 Only)

Troubleshooting FiO2 issues, specific to LTV 1200.

Oxygen Transducer Checkout

Performs checks and calibration for the oxygen transducer.

Flow Valve Checkout

Checks the output flow of the flow valve.

Power and Battery Operation

Troubleshooting issues related to power and battery operation.

Alarms

Information on addressing common ventilator alarms.

Checkout Test Failures

Troubleshooting common failures during checkout tests.

Chapter 8 - COMPONENT REMOVAL AND REPLACEMENT

Back Panel, Removal

Back Panel, Reinstallation

Tubing Removal;Replacement Instructions

To remove internal flexible tubing:

Analog PCBA Preparation:

Solenoid Manifold, Analog PCBA and External Port Tubing Installation:

Solenoid Mount and Subassemblies Installation:

Accumulator Installation:

Final Tubing and Cable Installation:

Accumulator

To remove the accumulator:

To replace the accumulator:

Alarm Sounder Assembly

To replace the Sounder Assembly:

Analog Board Assembly

To replace the analog board:

Fan Assembly

To replace the fan assembly:

Flow Valve Assembly

To remove the flow valve assembly:

Front Panel

To remove the front panel:

Installing a new front panel assembly:

Internal Battery Pack

To remove and replace the battery pack:

Main Board Assembly

To replace the Main Board:

O2 Blender Assembly; O2 Block

Turbine Manifold

Motor Board Assembly

To replace the Motor Board:

Installing the motor board:

Power Board Assembly

To replace the Power PCBA and DC Cord Pigtail related hardware

Rotary Switch (Set Value Knob) Assembly

To remove and replace the Rotary Switch assembly:

Solenoid Manifold Assembly

To replace the Solenoid Manifold:

Installing the new solenoid manifold:

To remove the Turbine Manifold and Oxygen blender or O2 Block:

Chapter 9 - FINAL CHECKOUT TEST

Checkout Test Selection

Matrix showing required tests based on replaced parts.

General Checkout

Procedure for performing a general checkout of the ventilator.

Power Checkout

Tests verifying the ventilator's power and battery systems.

Perform a Battery Level test.

Tests the ventilator's battery level indicator and alarms.

Perform a Battery Duration;Battery Charge test

Evaluates battery operation and charge cycle.

Perform an External Power test.

Tests the ventilator's performance with external power sources.

Performance Checkout

Tests verifying the ventilator's performance parameters.

Perform a Tidal Volume test.

Tests the accuracy of tidal volume measurements.

Perform a Breath Rate test.

Tests the accuracy of the ventilator's breath rate.

Perform a Pressure Control test.

Verifies the steady-state pressure in pressure control mode.

Perform a Sensitivity test.

Tests the patient effort detection and triggering sensitivity.

Perform a PEEP test.

Verifies the PEEP settings and measurements.

Perform a Real-time Transducer test.

Tests the accuracy of real-time transducer readings.

Airway Pressure Transducer

Tests the airway pressure transducer accuracy.

Flow Transducer Wide (FDw)

Tests the wide scale flow transducer accuracy.

Flow Valve Differential Transducer

Tests the flow valve differential transducer accuracy.

O2 Transducer (LTV 1200 only)

Perform a Patient Outlet Pressure test.

Tests the patient outlet pressure at actual turbine speed.

Calculate Actual Turbine Speed (T;S)

Procedure to calculate the actual turbine speed.

Measure Patient Outlet Pressure at Actual Turbine Speed (T;S)

Measures patient outlet pressure at the calculated turbine speed.

Perform a Servo test.

Tests the ventilator's servo functions with oxygen source.

Perform a Solenoids test.

Tests the functionality of the ventilator solenoids.

Perform a Watchdog test

Tests the watchdog timer for proper operation.

Perform an LTM Compatibility test.

Perform a Flow Valve Leak for I;E Hold.

Tests the flow valve leak during I/E hold.

12 Hour Burn-in

Procedure for performing a 12-hour burn-in test.

Appendix C - SERVICE RECORD FORM

LTV 1150 Specifications

General

Brand	LTV
Model	1150
Category	Fan
Language	English