Norgren VS18 Series Valve Advantage - Manual (Page 49)

VS18/VS26 MAINTENANCE & INSTRUCTION BOOKLET
8.1.3 Fieldbus assembly / Installation of PCBs (excluding AS-Interface and FD67
bus)
Tool:
VS18/VS26 Philips screwdriver size 1
1. Important: Make sure valves are not already mounted on the valve island, because the
output PCB (C) could become damaged during assembly.
2. Insert first output PCB (C) in the left groove of the left end plate and the modular sub-bases.
Check to make sure the plug-in connection on the PCB is centred with the orifice to the
valve interface.
3. Insert Fieldbus PCB (B) in the right groove of the left end plate and the modular sub-bases.
4. Plug the lowest connector of the Fieldbus E-connector-kit (A) into the connector on the
output PCB (C).
5. Plug the remaining connector(s) of the Fieldbus E-connector-kit (A) into the connector(s) on
the Fieldbus PCB (B).
6. Ensure connector-kit gasket is fitted on the left end plate.
7. Mount the Fieldbus E-connector-kit (A) with two mounting screws on the left end plate.
Tighten the screws with the specified torque. If you are using a power screwdriver consider
the maximum speed allowed.
8. Ensure gasket on the bottom of the LED window (D) is fitted and place the LED window on
the left end plate. Turn mounting screws by hand in the existing threads and tighten then by
hand.
Screw Type
(thread) Valve
seize Tightening
torque in Nm Tightening
torque in Ibs Max. screw driver
speed in r.p.m.
13 M3x8 VS18/
VS26 0.8 – 0.9 7.08 – 7.96 1100
17 M3x8 VS18/
VS26 0.4 3.54 Tighten by hand!
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