LTV 1100 Operator Manual - CareFusion

Appendix B - SET UP / MAINTENANCE
Recommended Maintenance Schedule
The LTV ® 1100 ventilator is designed to operate for extended periods of time with minimal routine
maintenance. The following periodic maintenance is recommended:
Hours of Service 68 Maintenance Required
Prior to initial use Charge the Internal Battery by plugging the ventilator into an AC power source for
24 hours.
Setup the ventilator/accessories per Appendix C - Installation and Checkout.
Check the ventilator for proper operation per Appendix C - Installation and
Checkout
While in storage, every
two months
Recharge the Internal Battery by plugging the ventilator into an AC power source
for 24 hours 69 .
Daily Check the Inlet Filter, clean if necessary.
Check the Fan Filter, clean if necessary.
If in use, a minimum of
once a month
Check the ventilator per Chapter 11 - Ventilator Checkout Tests. While the
ventilator is off-patient, perform the Power (external) disconnect test*
Verify Vte or VE monitor *
Verify airway pressure or PIP monitor *
* Use existing patient settings or example settings as shown in Appendix C -
Installation and Checkout
(Vte and VE are only available when Flow Sensing Patient Circuit mode is
enabled, see Chapter 12 - Operating Procedure for additional information)
Every 10,000 hours or Replace the Internal Battery 71 only with CareFusion battery P/N 18608-001. 72
two years, whichever Calibrate the Transducers.
comes first 70 Replace the Power Board.
Replace the Sounder Assembly
Clean or replace the Interior Air Inlet Filter.
Every 30,000 hours or Replace the Turbine Manifold Assembly. 73
six years, whichever Replace the Solenoid Manifold.
comes first 70 Replace the Flow Valve.
Replace the Rotary Switch Assembly.
Replace the Fan Assembly.
Replace all Silicone Tubing.
Check the Thermo Pads for compression and replace if necessary.
68
To check the number of hours the ventilator has been in service, see Chapter 10 - Extended Features, Usage Meter.
69
If the battery is deeply discharged, it may take several charge and discharge cycles before it can be fully charged.
70
10,000 hour, two year and/or 30,000 hour, six year Extended Maintenance and ventilator repair must be performed by a
CareFusion factory trained service technician.
71
Replacement at 10,000 hours or 2 years is based on normal use of up to 200 charge cycles. The battery may need to be
replaced more frequently if it is being charged more often. The battery should also be replaced any time it fails to reach a full
charge, or if the ventilator runs for less than ½ hour on a fully charged battery.
72
The LTV ® Internal Battery (P/N 18608-001) is contained in LTV ® Internal Battery Replacement Kit, P/N 18634-001.
73 The Turbine Manifold Assembly (part no. 11490) must be replaced after 30,000 hours of operation. A Turbine
Manifold Assembly six years or older with fewer than 30,000 hours may continue operation, as long as it
passes the Performance Checkout Test (found in the LTV ® service manual) at six years and every two years
thereafter (until reaching 30,000 hours). All other maintenance within the 30,000 hours, or six years of
operation, is required at the specified service interval.
21106-001, Rev. E Operator’s Manual - LTV ® 1100 Ventilator B-1