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Manual 35076
LESV II
Woodward
1
Contents
W
ARNINGS AND
N
OTICES
............................................................................................................... 4
E
LECTROSTATIC
D
ISCHARGE
A
WARENESS
...................................................................................... 5
R
EGULATORY
C
OMPLIANCE
............................................................................................................ 6
C
HAPTER
1.
G
ENERAL
I
NFORMATION
.............................................................................................. 9
Introduction ................................................................................................................................................... 9
C
HAPTER
2.
D
ESCRIPTION
............................................................................................................ 23
Actuator: Woodward LELA (Large Electrical Linear Actuator) .................................................................... 23
Brushless DC Motor .................................................................................................................................... 23
Resolver Position Feedback Sensors ......................................................................................................... 23
Soft Stop Spring .......................................................................................................................................... 24
Valve Portion: SonicFlo ............................................................................................................................... 24
LESV II Pressure Ratio Operational Limitations ......................................................................................... 24
C
HAPTER
3.
I
NSTALLATION
........................................................................................................... 25
General ........................................................................................................................................................ 25
Required Clearance for Lubrication Kit Syringes and Gun/Needle............................................................. 26
Lifting Procedures ....................................................................................................................................... 27
Piping Installation ........................................................................................................................................ 30
Fuel Overboard Vent Connection ............................................................................................................... 32
Valve Characteristic Data ............................................................................................................................ 32
Calibration ................................................................................................................................................... 32
Valve/Actuator Configuration Settings ........................................................................................................ 33
Electrical Connections ................................................................................................................................. 35
SIL2 Flow Sensor - Electrical Wiring ........................................................................................................... 43
Installation and Application Pre-Start Checks ............................................................................................. 44
C
HAPTER
4.
M
AINTENANCE AND
H
ARDWARE
R
EPLACEMENT
......................................................... 46
Maintenance ................................................................................................................................................ 46
Hardware Replacement .............................................................................................................................. 46
SIL2 Flow Sensor Replacement ................................................................................................................. 46
Fuel Overboard Vent Port ........................................................................................................................... 47
C
HAPTER
5.
T
ROUBLESHOOTING
.................................................................................................. 48
C
HAPTER
6.
S
AFETY
M
ANAGEMENT
–
S
AFE
P
OSITION
F
UEL
S
HUTOFF
F
UNCTION
......................... 50
Product Variations Certified ........................................................................................................................ 50
Covered LESV Versions ............................................................................................................................. 50
SFF for the LESV – Over Speed SIF (Safety Instrumented Function) ....................................................... 50
Response Time Data .................................................................................................................................. 51
Limitations ................................................................................................................................................... 51
Management of Functional Safety .............................................................................................................. 51
Restrictions ................................................................................................................................................. 51
Competence of Personnel ........................................................................................................................... 51
Operation and Maintenance Practice .......................................................................................................... 51
Installation and Site Acceptance Testing .................................................................................................... 51
Functional Testing after Initial Installation ................................................................................................... 52
Functional Testing after Changes ............................................................................................................... 52
Proof Test (Functional Test) ........................................................................................................................ 52
Suggested Proof Test ................................................................................................................................. 52
Proof Test Coverage ................................................................................................................................... 52
C
HAPTER
7.
S
AFETY
M
ANAGEMENT
–
P
OSITION
F
EEDBACK
L
IGHT
-O
FF
F
UNCTION
F
LOW
S
ENSOR
53
Product Variations Certified ........................................................................................................................ 53
Covered LESV Versions ............................................................................................................................. 53
Released
Summary of Contents for Large Electric Sonic Valve II
Page 17: ...Manual 35076 LESV II Woodward 15 Figure 1 3a Outline Drawing 3 Inch LESV II Class 600 Released...
Page 18: ...Manual 35076 LESV II Woodward 16 Figure 1 3b Outline Drawing 3 Inch LESV II Class 600 Released...
Page 19: ...Manual 35076 LESV II Woodward 17 Figure 1 4a Outline Drawing 4 Inch LESV II Class 600 Released...
Page 20: ...Manual 35076 LESV II Woodward 18 Figure 1 4b Outline Drawing 4 Inch LESV II Class 600 Released...
Page 21: ...Manual 35076 LESV II Woodward 19 Figure 1 5a Outline Drawing 6 Inch LESV II Class 600 Released...
Page 22: ...Manual 35076 LESV II Woodward 20 Figure 1 5b Outline Drawing 6 Inch LESV II Class 600 Released...
Page 40: ...Manual 35076 LESV II Woodward 38 Figure 3 11 Cable Motor Resolver 1 Feedback Signal Released...
Page 42: ...Manual 35076 LESV II Woodward 40 Figure 3 13 Cable Motor Resolver 2 Feedback Signal Released...
Page 63: ...Manual 35076 LESV II Woodward 61 Declarations Released...
Page 64: ...Manual 35076 LESV II Woodward 62 Released...