Geniox Air Handling Unit - User Manual | 3060386
Annex 4 ERW maintenance
Applies to Innergy tech Wheels installed in Geniox Units
4.1 ERW Bearing
Wheel bearings are greased before shipping, but it is recommended to grease them again before start-up. Proper care and maintenance
of the wheel bearings should allow it to last for up to twenty years.
The recommended lubrication interval is every 6 months. Innergytech recommends a NLGI grade 2 consistency,mineral oil lithium or
lithiumcomplexbasegreasetobepumpedintothebearinggreasetting(1/8”NPT)(1)Thepillowblockboltsshallbeinspectedwhere
a special seal lacquer has been factory applied (2). An inspection is required at the unit start- up and every 6 months. This is a visual aid
will warn you if the pillow block bolts or the bearings set screws have loosen over time or during transport. A seal lacquer without cracks
is the indication that bolts and screws have not loosen.
If a wheel bearing ever needs replacement, please consult Systemair for parts and instructions.
4-1 | ERW maintenance
1
2
4.2 ERW Belt tensioner
The belt tensioner is fastened to an aluminum plate aligned with the wheel motor. The tensioner is installed perpendicular to the frame
withasmallangleinclinedawayfromthemotor(seegure2.23c).Themotorbeltwillpushdownonthetensionerwheninstalled.For
optimalbelttension,thenalpositionofthetensionershouldbeunder45-degreeangleofthewheelframe,seegurefordetails.
Figure: Tensioner angle
< 45°
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