Bettis Pilot valve Installation guide

Type
Installation guide
FieldQ XP Control Modules
www.FieldQ .com
Copyright © Emerson Process Management. The information in this document is subject to change without notice. Updated data sheets can be obtained from our
web site www.Fieldq.com or from your nearest Valve Automation Center:
America’s: +1 813 630 2255 (fax +1 630 9449) Europe: +31 74 256 10 10 (fax +31 74 291 09 38) Asia/Pacic: +65 626 24 515 (fax +65 626 80 028)
Installation Instruction
DOC.QC4.PVC.1 Rev. A
October 2011
Replacing pilot valve cartridge.
- Pilot valve cartridges can only be exchanged by identical cartridges for repair purposes.
- See Installation guide DOC. IG.QC41.1 for further installation instructions.
Replacement procedure:
- Before starting check that all the required parts are in-
cluded.
Kit contents:
Pos. Qty. Part nr. Description
1 1x FIELDQX2-A1 QC41, 1x pilot 24vdc
FIELDQX2-A2 QC41, 2x pilots 24vdc
FIELDQX2-A3 QC42, 1x pilot 115VAC
FIELDQX2-A4 QC42, 2x pilots 115VAC
FIELDQX2-A5 QC43, 1x pilot 230VAC
FIELDQX2-A6 QC43, 2x pilots 230VAC
2 4x O-ring
1 Loosen the set screw before opening the cover.
4X
=
E.G. : FIELDQX2-A1
4X
OK !
4X
1Nm
(8.85 In.lbf.)
1
2
3
4
2 6
7
4
1
5
3
2 Loosen the screws with a Phillips head no.2 screw driver.
4X
=
E.G. : FIELDQX2-A1
4X
OK !
4X
1Nm
(8.85 In.lbf.)
1
2
3
4
2
6
7
4
1
5
3
3 Gently remove the pilot cartridge from the module com-
partment and replace with same part number.
4X
=
E.G. : FIELDQX2-A1
4X
OK !
4X
1Nm
(8.85 In.lbf.)
1
2
3
4
2 6
7
4
1
5
3
4 Notice the presence of the O-rings before placing a pilot
cartridge.
4X
=
E.G. : FIELDQX2-A1
4X
OK !
4X
1Nm
(8.85 In.lbf.)
1
2
3
4
2 6
7
4
1
5
3
5 Place the pilot cartridge and fasten the screws according
to the sequence, with a Phillips head no. 2 screwdriver.
4X
=
E.G. : FIELDQX2-A1
4X
OK !
4X
1Nm
(8.85 In.lbf.)
1
2
3
4
2 6
7
4
1
5
3
6 After pilot valve cartridge replacement, mount and lock
the cover to the module.
4X
=
E.G. : FIELDQX2-A1
4X
OK !
4X
1Nm
(8.85 In.lbf.)
1
2
3
4
2
6
7
4
1
5
3
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Bettis Pilot valve Installation guide

Type
Installation guide

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