4
CONTENTS
I.
GENERAL .......................................................................................................................................................................................5
A.
Legend for Safety Symbols .......................................................................................................................................................5
B.
Original Spare Parts ..................................................................................................................................................................6
C.
Operative Staff ..........................................................................................................................................................................6
D.
Damages Derived From Use .....................................................................................................................................................6
E.
Interruptions and suspending ....................................................................................................................................................6
F.
Modification of The Actuator .....................................................................................................................................................6
G.
Actuator Disposal ......................................................................................................................................................................6
H.
Safety of the Power Supply Connection (If Applicable) .............................................................................................................7
I.
Safety Recommendations .........................................................................................................................................................7
J.
Electrostatic Discharges Prevention .........................................................................................................................................7
K.
Actuator Marking (According to 2014/34/EU Directive) .............................................................................................................8
L.
Actuator Name plate description ...............................................................................................................................................9
II.
RECEIVING,STORAGE AND HANDLING ..............................................................................................................................10
A.
Preliminary Verification Upon Receipt of Material ...................................................................................................................10
B.
Storage and Preservation .......................................................................................................................................................10
C.
Handling ..................................................................................................................................................................................12
III.
OPERATION ...........................................................................................................................................................................17
IV.
COMMISSIONING ..................................................................................................................................................................17
A.
Mounting to Valve (With Adaptor Piece) .................................................................................................................................17
B.
Adjustment ..............................................................................................................................................................................18
C.
Actuator Start up .....................................................................................................................................................................22
V.
MAINTENANCE ......................................................................................................................................................................24
A.
Routine Maintenance ..............................................................................................................................................................24
B.
Extraordinary Maintenance .....................................................................................................................................................24
C.
Instruction for replacement of Dynamic seals .........................................................................................................................25
VI.
TROUBLE SHOOTING & REMEDIES ....................................................................................................................................28
VII.
DISASSEMBLY AND REASSEMBLY .....................................................................................................................................29
A.
Disassembly: ...........................................................................................................................................................................33
B.
Reassembly: ...........................................................................................................................................................................37
C.
Adjustment after assembly: .....................................................................................................................................................40
VIII.
SPARE PARTS .......................................................................................................................................................................41
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