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Operation manual
2
Installation and configuration
To install G9SR units:
2.1
Step 1: Installation environment
Disconnect all electrical power sources before installing and connecting a G9SR unit.
Ensure the environment is with the specifications as mentioned in Chapter 4 Technical
specifications on page 10.
See also:
§ Precautions for Safe Use
•
Installation and Mounting on page 18
2.2
Step 2: Mechanical installation
The installation should be carried out by qualified personnel only.
Mount each G9SR unit on a DIN-rail in a vertical position as shown in the figure below.
All other mounting directions might cause heating problems.
To apply rated current outputs of G9SR and for enough ventilation and wiring space,
allow following free space around the G9SR unit:
A) At least 25 mm at the left and at the right side of each G9SR.
B) At least 50 mm above each G9SR and below each G9SR.
The fixing clip of the housing must be in the locked position.
Page 4 of 79
G9SR
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