3
Installation Instruction
DOC.QC4.PVC.1 Rev. B
October 2015
Control= Modules
Replacing pilot valve cartridge.
E.G. : QX2-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
QX2-A1
QX2-A2
QX2-A3
QX2-A4
QX2-A5
QX2-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
4X
4X
partment and replace with same part number.
3
33
3
3
=
==
E.G. : QX2-A1
E.G.
E.G.: :QX2-A1
QX2-A1
=
=
E.G. : QX2-A1
4
44
E.G. : QX2-A1
4
4
1
2
11
22
1
21
2
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 !
7
77
7
7