Norgren VS18 Series Valve Advantage - Manual (Page 42)

VS18/VS26 MAINTENANCE & INSTRUCTION BOOKLET
7.3 V ARIANT WITH NPTF1” CONDUIT ENTRY WITH TERMINALS
The NPTF1“ conduit entry with terminals is composed of a body with a NPTF1“ thread for use
with flexible or fixed conduit. In this body exists a terminal block for connecting all necessary
wires.
The NPTF1“ conduit entry is valid for a valve island with maximum 12 valve stations (24
solenoids).
The power supply can be 24V DC or 115V AC. If you use 115V AC, connection of the protective
earth (PE) ground is required.
7.3.1 NPTF1” conduit entry with terminals assembly / Installation of PCB
Tools:
VS18/VS26: Philips screwdriver size 1 and
screwdriver size 1
1. Important: Make sure valves are not already mounted on the valve island, because the
Multipole PCB (B) could become damaged during assembly.
2. Remove the terminal block (C) from the body (A) by loosing the two plastic screws as well
as the two earth contact screws with serrated lock washers.
Screw Type
(thread) Valve
seize Tightening
torque in Nm Tightening
torque in Ibs Max. screw driver
speed in r.p.m.
14 M3x12 VS18/
VS26 0.8 – 0.9 7.08 – 7.96 1100
15 M3x10 VS18/
VS26 0.1 0.88 Tighten by hand!
16 M3x6 VS18/
VS26 0.5 4.42 750 or
tighten by hand!
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