Uson Qualitek mR - Diff. Pressure Decay Valve Sequence

Reference 8-5
8.5.1 Diff. Pressure Decay Valve Sequence
S
e
ns
o
r
(
0 = no
n
e
, 1
=
G
a
u
g
e,
2
=
D
i
ff.
)
S
o
l.
V
al
ve
-
1
-
V
en
t
O
f
f
S
o
l.
V
al
ve
-
2
-
P
re
s
su
r
ize
S
o
l.
V
al
ve
-
3
-
E
qu
a
li
ze
S
o
l.
V
al
ve
-
4
-
A
u
t
o
C
al
. L
e
a
k
S
o
l.
V
al
ve
-
5
-
R
e
g
ul
a
to
r
Se
l
ec
ti
on
O
u
tp
u
t
-
6 V
e
n
tu
r
i C
o
n
tr
o
l
O
u
tp
u
t
-
7 P
u
ls
e
O
u
tp
u
t
-
8 Not
U
s
ed
Or U
s
e
r
De
f
in
ed
O
u
tp
u
t
-
9 Not
U
s
ed
Or U
s
e
r
De
f
in
ed
O
u
tp
u
t
-
10
N
o
t
U
se
d
O
r
U
s
er
D
e
fin
e
d
O
u
tp
u
t
-
11
N
o
t
U
se
d
O
r
U
s
er
D
e
fin
e
d
O
u
tp
u
t
-
12
N
o
t
U
se
d
O
r
U
s
er
D
e
fin
e
d
O
u
tp
u
t
-
13
N
o
t
U
se
d
O
r
U
s
er
D
e
fin
e
d
O
u
tp
u
t
-
14
N
o
t
U
se
d
O
r
U
s
er
D
e
fin
e
d
S
o
l.
V
al
ve
-
1
5
-
Co
u
p
le
1
S
o
l.
V
al
ve
-
1
6
-
Co
u
p
le
2
X = Output On X/R = Output Latched on Reject
2/4/0
Uson Qmr
Differential Pressure Decay
Leak Test Valve Sequence
Test Sequence - Normal Production Test Cycl
e
S
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0 1 elpuoC1 X
0
2
el
puoC
2
XX
2
orez otuA3
XX
11
c
avE/lliF4 XXXXX
12
cavE/ll
i
F
5 X
X
XXX
1ezilibatS6
X XX
2ezilauqE7 XXX
X
2erus
ae
M
8 X
XX
X
1tneV9 XX
0
2 elpuocnU01
XX/R
0
1 elpuocn
U11 X/R
EOC Return to Ready.
0
1
elpuoC1 X
0
2 elpuoC2 XX
2
orez otuA3
XX
1
1 cavE/lliF4 XXXXX
1
2
cav
E/lliF5 X
X
XX
1ezilibatS6
X XX
2ezilauqE7 XXXX
2erusaeM8
X
XX
X
1
tneV
9 XX
02 elpuocn
U
0
1
XX
0
1 elpuocn
U11 X
EOC Return to Ready.
0
1 elpu
oC1
X
0 2 elpu
oC
2 XX
2
orez otuA3 XX
1
1
cavE/lliF4
XXXXX
12
cavE/
lliF5 XXXX
1ezilibatS6
X
XX
2ezilauqE
7 XX
X
X
2
e
r
u
saeM8 XX
XX
1
tneV9
XX
0
2 elpuocn
U01 XX
01 elpuocn
U11
X
EOC Return to Ready.
0
1 e
l
puoC
1 X
0 2 elpuoC2 XX
2
orez otuA3
XX
1ezilibatS
6 XX
X
X
2ezilauqE7 XX
X
XX
2
erusaeM
8 X
XXX
X
1
tneV
9 XX
X
0
2 elpuocn
U01 XX
0
1 elpuocn
U11 X
EOC Return to Ready.
0 1 elpuoC1 X
0
2
elp
uoC
2 XX
xorez otu
A
3 XX
Test Sequence - Sealed Componen
t
Auto Zero Transducers
Engage Coupling Port 1
Exhaust
Disengage Coupling Port 2
Disengage Coupling Port 1
EOC
Engage Coupling Port 2
Stabilize (Gross Leak Gauge)
Equalize (Gross Leak Differential)
Fine Leak Test (differential)
EOC
Test Sequence - Normal Leak Test Calibration Test Cycle with Auto Cal Selec
t
Engage Coupling Port 1
Engage Coupling Port 2
Auto Zero Transducer
Fine Leak Test (differential)
Exhaust
Disengage Coupling Port 2
Disengage Coupling Port 1
Equalize (Gross Leak Differential)
Engage Coupling Port 2
Auto Zero Transducer
Pressurize using Reg 1 or 2 (Check Gauge Pressure)
Pressurize using Reg 1 or 2 (Check Gauge Pressure)
Test Sequence - Normal Leak Test Compensation Test Cycle (with or without Auto Cal Select
)
Test Sequence - Normal Leak Test Calibration Test Cycle without Auto Cal Select
Disengage Coupling Port 1
EOC
Equalize (Gross Leak Differential)
Fine Leak Test (differential)
Engage Coupling Port 1
Stabilize (Gross Leak Gauge)
Exhaust
Disengage Coupling Port 2
EOC
Stabilize (Gross Leak Gauge)
Engage Coupling Port 1
Engage Coupling Port 2
Auto Zero Transducer
Pressurize using Reg 1 or 2 (Check Gauge Pressure)
Pressurize using Reg 1 or 2 (Check Gauge Pressure)
Exhaust
Disengage Coupling Port 2
Disengage Coupling Port 1
Auto Zero Transducer
Pressurize using Reg 1 or 2 (Check Gauge Pressure)
Stabilize (Gross Leak Gauge)
Equalize (Gross Leak Differential)
Fine Leak Test (differential)
Pressurize using Reg 1 or 2 (Check Gauge Pressure)
Engage Coupling Port 1
Engage Coupling Port 2
Test Sequence - Normal Production Test Cycl
e