Precision Medical Air-Oxygen Blender User Manual
Page 27
- 26 -
Air-Oxygen Blender
USA and CANADA ONLY
HIGH Flow Operation Verification Procedure
(50 psi / 3.45 bar MODELS)
Serial No.
S
E
Q
#
DIAL
SET
Oxygen%
OXYGEN
PRESS
±1.0
AIR
PRESS
±1.0
FLOWMETER
SET TO
lpm ±0.2
AUXILIARY
BLEED
FUNCTION
TARGET
VALUE
ACTUAL
VALUE
psi
bar
psi
bar
1
ANY
50
3.45
50
3.45
closed
closed
leak
<2 psi
/
2 MIN
*2
60
75
5.17
0
0
0
closed
back flow <100 ml/min
*3
60
0
0
75
5.17
0
closed
back flow <100 ml/min
4
21
50
3.45
50
3.45
15
closed
end point
(±0.3)
Source Value
5
40
50
3.45
50
3.45
15
closed
set point 37.0%-43.0%
6
60
50
3.45
50
3.45
15
closed
set point 57.0%-63.0%
7
80
50
3.45
50
3.45
15
closed
set point 77.0%-83.0%
8
100
50
3.45
50
3.45
15
closed
end point
(±0.3)
Source Value
9
60
50
3.45
50
3.45
1.5
open
set point 57.0%-63.0%
10
60
60
4.14
67
4.62
1.5
open
set point 57.0%-63.0%
11
60
60
4.14
50
3.45
1.5
open
set point 57.0%-63.0%
12
60
50
3.45
Slowly
reduce
to 31
Slowly
reduce
to 2.14
15
closed
Alarm
ON
31.0
± 6.0 psi
13
60
50
3.45
Slowly
Increase
until alarm
shuts off
15
closed
Alarm
OFF
45.0 psi
MAX
14
60
Slowly
Reduce
to 31
Slowly
Reduce
to 2.14
50
3.45
15
closed
Alarm
ON
31.0
± 6.0 psi
15
60
Slowly
Increase
until alarm
shuts off
50
3.45
15
closed
Alarm
OFF
45.0 psi
MAX
16
60
50
3.45
50
3.45
MAX
closed
flow rate
120.0 lpm
MIN
17
60
50
3.45
0
MAX
closed
flow rate
85.0 lpm
MIN
18
60
0
50
3.45
MAX
closed
flow rate
85.0 lpm
MIN
19
60
50
3.45
50
3.45
MAX
open
flow rate
120.0 lpm
MIN
* Reference, Letter D. (Reverse Gas Flow Procedure)