Installation Instruction - Pilot Valve Cartridge: QC41, QC42 QC43

3
Installation Instruction
DOC.QC4.PVC.1 Rev. A
October 2011
FieldQ XP Control= Modules
Replacing pilot valve cartridge.
E.G. : FIELDQX2-A1
- 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 included.
Kit contents:
Pos. Qty. Part nr.
1
1x
FIELDQX2-A1
FIELDQX2-A2
FIELDQX2-A3
FIELDQX2-A4
FIELDQX2-A5
FIELDQX2-A6
2
4x
1
11
1
1
Description
QC41, 1x pilot 24vdc
QC41, 2x pilots 24vdc
QC42, 1x pilot 115VAC
QC42, 2x pilots 115VAC
QC43, 1x pilot 230VAC
QC43, 2x pilots 230VAC
O-ring
1 Loosen the set screw before opening the cover.
4 Notice the presence of the O-rings before placing a pilot
cartridge.
4
5
553
533
53
5 Place the pilot cartridge and fasten the screws according
to the sequence,
44 with a Phillips head no. 2 screwdriver.
3
2
22
2
2
2 Loosen the screws with a Phillips head no.2 screw driver.
6
66
6
6
4
4
1
2
11
22
1
21
2
4X
4X
partment and replace with same part number.
3
33
3
3
=
==
E.G. : FIELDQX2-A1
E.G.
E.G.: :FIELDQX2-A1
FIELDQX2-A1
=
7
77
7
7
=
E.G. : FIELDQX2-A1
4
44
4X
1Nm
(8.85 In.lbf.)
4X
4X
1Nm
1Nm
(8.85
(8.85In.lbf.)
In.lbf.)
4X
4X
1Nm
(8.85 In.lbf.)
1Nm
(8.85 In.lbf.)
6 After pilot valve cartridge replacement, mount and lock
the cover to the module.
4X
4X
3 Gently remove the pilot cartridge from the
module com4X
4
4X OK !
E.G. : FIELDQX2-A1
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:
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