flowSCREW 4w
packages
Copyright Vincotech
Handling Instruction
03
rem. sect. 5.2; mod. at sect. 5.1 29.09.2014
Gyimóthy Zs.
Gyetvai T.
FSWB-M-*-HI
Page
9 /
18
02
remove section 6.2
14.05.2014
Gyimóthy Zs.
Gyetvai T.
01
20.02.2014
Gyimóthy Zs.
Gyetvai T.
Ver.
Alteration
Date
Des. / Mod.
Appr.
6 Screw and torque specifications for fastening the module to the
heatsink
M5 screws (The recommended screw type is DIN 7984.)
Flat washer: D = max. 10 mm, ISO 7092 (DIN 433)
Spring washer: D = max. 10 mm, DIN127 or DIN 128
Mounting torque: 4 Nm < Ma < 6Nm
Thread length into the heatsink: min. 9 mm (depending on the material properties of the
heatsink and screw)
Tighten screws in the sequence given below and shown in
Figure 9
:
1) Attach the module loosely with two diagonal screws, e.g. 1&3, 1&4 or 1&5.
2) Tighten screws with 0.5 Nm torque in the following sequence:
flowSCREW4w
:
screw 1
– 4 – 2 – 3
2x flowSCREW4w
: screw 2
– 5 – 1 – 6 – 3 – 4
3x flowSCREW4w
: screw 2
– 7 – 3 – 6 – 1 – 8 – 4 – 5
3) Tighten the screws with 5 Nm torque in the same sequence.