Electrical Connection - Bernard, Auma, J+J; Commissioning; Operation; Operation - Gemü 9428 - GEM R488 Victoria Operating Instructions Manual

14 Electrical connection - Bernard, AUMA, J+J

14 Electrical connection - Bernard, AUMA, J+J
For more detailed information on third-party actuators, refer
to the manufacturers' documentation

15 Commissioning

Corrosive chemicals!
▶ Risk of caustic burns
Wear appropriate protective gear.
●
Completely drain the plant.
●
Leakage
▶ Emission of dangerous materials.
Provide precautionary measures against exceeding the
●
maximum permitted pressures caused by pressure
surges (water hammer).
Use as end-of-line valve!
▶ Damage to the GEMÜ product.
When using the GEMÜ product as an
●
end-of-line valve, a mating flange must
be fitted.
Cleaning agent
▶ Damage to the GEMÜ product.
The plant operator is responsible for selecting the clean-
●
ing material and performing the procedure.
1. Check the tightness and the function of the product (close
and reopen the product).
2. Flush the piping system of new plant and following repair
work (the product must be fully open).
ð Harmful foreign matter has been removed.
ð The product is ready for use.
3. Commission the product.
4. Commissioning of actuators in accordance with the en-
closed instructions.
GEMÜ R488 Victoria
WARNING
CAUTION
CAUTION
CAUTION

16 Operation

16.1 Operation - GEMÜ 9428
OPEN/CLOSE control
OPEN/CLOSE control does not allow direct switching (re-
●
versing).
First move the system to the stop position.
●
Move from OPEN to CLOSED position only via OFF posi-
●
tion (time > 1 sec in OFF position).
16.1.1 Optical position indicator
The actuator has an optical position indicator which indicates
the position of the actuator.
Actuator versions 1006, 1015, 2006, 2015, 3035
CLOSED
152 / 172
CAUTION
OPEN
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