Mounting
17
05/08 AWB2528-1611en
X Fit the display/operator unit in the punched fixing holes.
Figure 14: Mounting the display/operator unit
X Tighten the display/operator unit with the M22-MS combi-
nation box spanner (a figure 15).
The tightening torque must be between 1.2 and 2 Nm
h
Ensure that the correct torque is used. If the tightening 
torque is too low or high, this may impair the seal.