VEGA CAP E31R - Manual (Page 7)

4 M ounting
4 .1 Mounting instructions
If the electronics module is defective, it can be replaced by the
user.
In Ex applications only one instrument and one oscillator with
respective Ex approval may be used.
4 .2 Mounting preparations
If it is necessary to exchange the oscillator, you should use an
oscillator type CAP E31R.
4 .3 Mounting steps
Proceed as follows to exchange the oscillator:
1 Switch off power supply
2 Loosen the four screws of the housing cover with a Phillips
screwdriver.
3 Remove the housing cover
4 Loosen the screws of the terminals with a Allen wrench.
5 Pull the connection cables out of the terminals.
6 Loosen the two screws with a Phillips screwdriver.
7 Open the tensile ring on the old oscillator and pull out the
old oscillator.
8 Compare the new oscillator with the old one. The type label
of the oscillator must correspond to that of the old
oscillator.
9 Insert the new oscillator.
10 Screw in and tighten the two screws with a Phillips
screwdriver.
11 Lead the connection cable through the cable gland.
12 Insert the wire ends into the open terminals according to
the wiring plan and tighten them.
13 Check the hold of the wires in the terminals by lightly
pulling on them.
14 Turn the cable gland right back and check the tightness.
The seal ring must completely encircle the cable.
15 Carry out a fresh adjustment. See chapter "Set up, new
Mounting steps
Electronics module - CAP E31R 7
Mounting
33761
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EN
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