Danfoss VLT HVAC Operating Instructions Manual page 19

®
VLT HVAC Drive Operating Instructions
3.2.3. Mounting A5, B1, B2, C1 and C2.
Illustration 3.10: Drilling holes.
Step 1: Drill according to the dimensions in the
following table.
Illustration 3.11: Correct mounting of screws
Step 2A: This way it is easy to hang the unit
on the screws.
Illustration 3.12: Wrong mounting of screws
Step 2B: Do not tighten screws completely.
NB!
Option A/B are serial communication and I/O options, which when fitted increase
the depth on some enclosure sizes.
MG.11.A4.02 - 09.10.06. VLT ® is a registered Danfoss trademark
3. Mechanical installation
Illustration 3.13: Mounting of unit.
Step 3: Lift the unit onto the screws.
Illustration 3.14: Tightening of screws
Step 4: Tighten screws completely.
3
19