LTV 1150 - Page 281

p/n 18603-001, Rev. C LTV
®
1200/1150 Ventilator Service Manual Page 9-25
LTV
®
1200/1150 SERIAL NUMBER: _____________
TEST
DESCRIPTION
STEP
#
MEAS.
VALUE
REQUIREMENT
PASS
/ FAIL
Real-time Transducer Data
Airway Pressure (AP):
0 cmH
2
O to high flow XDCR port 6)A)
AP display must read 0 ± 0.5 cmH
2
O
50 cmH
2
O to high flow XDCR port 6)B)
AP display must read 50 ± 2 cmH
2
O
Flow Transducer Wide (FDw):
0 cmH
2
O to both flow XDCR ports 6)C)
FDw display must read 0 ± 0.5 cmH
2
O
15 cmH
2
O to high flow XDCR port 6)D)
FDw display must read 15 ± 0.5 cmH
2
O
15 cmH
2
O to high & low XDCR ports 6)E)
FDw display must read 0 ± 0.5 cmH
2
O
Flow Valve Differential Pressure:
At step position 500, turbine speed 10 6)G)
FVd display must read 0 ± 0.5 cmH
2
O
At step position 100, turbine speed
4000
6)H)
FVd display must read ≥ 14 cmH
2
O
Oxygen Transducer (LTV
®
1200 only):
At 0 psig applied to O
2
inlet port 6)I)
% O
2
display must read 0 ± 0.5 psig
At 50 psig applied to O
2
inlet port 6)J)
%O
2
display must read 50 ± 2 psig
Patient Outlet Pressure
Calculate actual turbine speed 7)D) Enter Actual adjusted Turbine Speed
Measure Patient Outlet pressure at actual
turbine speed
7)H)
Must be ≥ 55 cmH2O
Servo
Flow @ 10, Turbine speed 4000,
% O
2
@ 30, O
2
inlet pressure 40 psig
Press Manual Breath
8)A) Flow (BTPD) must be 10 Lpm ± 0.5 Lpm
% O
2
must be 30 ± 3% (LTV
®
1200 only)
Flow @ 10, Turbine speed 5000,
%O
2
@ 90, O
2
inlet pressure 50 psig
Press Manual Breath
8)B) Flow (BTPD) must be 10 Lpm ± 0.5 Lpm
% O
2
must be 90 ± 5% (LTV
®
1200 only)
Flow @ 50, Turbine speed 4000,
%O
2
@ 60, O
2
inlet pressure 60psig
Press Manual Breath
8)C) Flow (BTPD) must be 50 Lpm ± 7.5 Lpm
% O
2
must be 60 ± 5% (LTV
®
1200 only)
Flow @ 90, Turbine speed 7000,
%O
2
@ 90, O
2
inlet pressure 50 psig
Press Manual Breath
8)D) Flow (BTPD) must be 90 Lpm ± 13.5 Lpm
% O
2
must be 90 ± 5% (LTV
®
1200 only)