Emerson Vilter VSS Installation, Operation & Maintenance Manual page 233

For both ICF 20 and ICF 25-40
with ICM and ICFE 25-40
Please Note:
When used in CO , the o-rings (see fig. 4)
2
on the ICM and ICFE 25-40 modules can
swell (grow).
At service it is recommend that new
o-rings are installed, before the ICM
and ICFE 25-40 function modules are
reinstalled in the ICV valve body.
Fig. 4
Fig. 5
2
Service and maintenance
2a
4
o-rings
2b
12
Tightening torques
For the 4 bolts in all ICF modules
ICF 20:
50 Nm (36 ft lbs)
50 Nm (36 ft lbs)
DKRCI.PI.FT0.C4.02 / 520H5450
ICF 25-40:
80 Nm (58 ft lbs)
50 Nm (36 ft lbs)
© Danfoss A/S (AC-MCI/MWA), 2012-12