September 2021
Installation, Operation and Maintenance Manual
VCIOM-01249-EN Rev. 0
Installation
8
Section 3: Installation
Figure 7
Section 3: Installation
3.1
Working Condition
The standard actuators are suitable for the following environment temperatures:
-30 °C +85 °C (-22 °F to +185 °F).
Special versions are available for extreme environment temperatures:
•
-40 °C +70 °C (-40 °F to +158 °F)
•
-55 °C +70 °C (-67 °F to +158 °F)
NOTICE
The above conditions apply only to Ex d or Ex d e versions. For other ambient temperature
range, refer to the applicable addendum.
NOTICE
Check the “temperature environment range” embossed on the nameplate, for the correct
utilization with respect to the environment temperature.
3.2
Coupling Block: Disassembly from the Actuator
The bushing is delivered already assembled to the drive sleeve, even when it is
unmachined. In order to perform the necessary machining, remove the bushing from its
housing. Remove the fixing screws from the coupling block.
Actuator view from the coupling side, with the bushing separated from the gearbox.
Do not lose the seal ring between the coupling block and the gear reduction unit.
