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GEMÜ 529 eSyLite
2 Safety information
The safety information in this document refers only to an indi-
vidual product. Potentially dangerous conditions can arise in
combination with other plant components, which need to be
considered on the basis of a risk analysis. The operator is re-
sponsible for the production of the risk analysis and for com-
pliance with the resulting precautionary measures and re-
gional safety regulations.
The document contains fundamental safety information that
must be observed during commissioning, operation and main-
tenance. Non-compliance with these instructions may cause:
•
Personal hazard due to electrical, mechanical and chemical
effects.
•
Hazard to nearby equipment.
•
Failure of important functions.
•
Hazard to the environment due to the leakage of dangerous
materials.
The safety information does not take into account:
•
Unexpected incidents and events, which may occur during
installation, operation and maintenance.
•
Local safety regulations which must be adhered to by the
operator and by any additional installation personnel.
Prior to commissioning:
1. Transport and store the product correctly.
2. Do not paint the bolts and plastic parts of the product.
3. Carry out installation and commissioning using trained
personnel.
4. Provide adequate training for installation and operating
personnel.
5. Ensure that the contents of the document have been fully
understood by the responsible personnel.
6. Define the areas of responsibility.
7. Observe the safety data sheets.
8. Observe the safety regulations for the media used.
During operation:
9. Keep this document available at the place of use.
10. Observe the safety information.
11. Operate the product in accordance with this document.
12. Operate the product in accordance with the specifications.
13. Maintain the product correctly.
14. Do not carry out any maintenance work and repairs not de-
scribed in this document without consulting the manufac-
turer first.
In cases of uncertainty:
15. Consult the nearest GEMÜ sales office.
3 Product description
3.1 Construction
1
2
3
4
6
7
8
5
Item
Name
Materials
1
Optical position indicator PA 12
2
Manual override
3
Motorized actuator
Reinforced polyamide
4
CONEXO actuator RFID
chip
5
Distance piece with leak
detection hole
1.4305 / 1.4408
6
Valve body
1.4435, investment cast-
ing
1.4408, investment cast-
ing
CC499K, cast bronze
7
CONEXO body RFID chip
8
Electrical connection
3.2 Description
The GEMÜ 529 eSyLite 2/2-way angle seat globe valve is mo-
torized. It is available as an OPEN/CLOSE version. The valve
spindle is sealed by a self-adjusting gland packing providing
low-maintenance and reliable valve spindle sealing even after
a long service life. A wiper ring fitted in front of the gland
packing protects the seal against contamination and damage.
An integrated optical position indicator is standard. The self-
locking actuator holds its position in a stable manner in the
event of power supply failure.
3.3 Function
The product controls or regulates (depending on version) a
flowing medium by being closed or opened by a motorized ac-
tuator.
The product has an optical position indicator as standard. The
optical position indicator indicates the OPEN and CLOSED po-
sitions.
3 Product description