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GEMÜ 629 eSyLite
14.5.2 Mounting the concave diaphragm
Diaphragm boss
Diaphragm pin
Recess of compressor
1. Move the actuator
A
to the closed position.
2. Mount the compressor (see "Mounting the compressor").
3. Check if the compressor is fitted in the guides.
4. Manually screw new diaphragm tightly into the com-
pressor.
5. Check if the diaphragm boss fits closely in the recess of
the compressor.
6. If it is difficult to screw it in, check the thread and replace
damaged parts.
7. When definitive resistance is felt, turn back the diaphragm
until its bolt holes are in correct alignment with the bolt
holes of the actuator.
8. Align the weir of compressor and diaphragm in parallel.
14.6 Mounting the actuator
NOTICE
Diaphragms set in the course of time
▶
Leakage.
●
After disassembly/assembly of the product, check that
the bolts and nuts on the body are tight and retighten if
required.
●
Retighten the bolts and nuts at the very latest after the
first sterilisation process.
1. Move the actuator
A
to the open position.
2. Position actuator
A
with the mounted diaphragm on the
valve body.
3. Screw in bolts, washers and nuts hand tight.
ð
Fastening elements may vary depending on the dia-
phragm size and/or valve body version.
4. Move the actuator
A
to the closed position.
5. Open actuator
A
approx. 20%.
6. Fully tighten the bolts with nuts diagonally.
7. Ensure even compression of the diaphragm (approx. 10 to
15%).
ð
Even compression is detected by an even outer bulge.
8. With the valve fully assembled, check the function and
tightness.
9. Carry out initialisation.
15 Removal from piping
1. Remove in reverse order to installation.
2. Unscrew the electrical wiring.
3. Disassemble the product. Observe warning notes and
safety information.
16 Disposal
1. Pay attention to adhered residual material and gas diffu-
sion from penetrated media.
2. Dispose of all parts in accordance with the disposal regu-
lations/environmental protection laws.
17 Returns
Legal regulations for the protection of the environment and
personnel require that the completed and signed return deliv-
ery note is included with the dispatch documents. Returned
goods can be processed only when this note is completed. If
no return delivery note is included with the product, GEMÜ
cannot process credits or repair work but will dispose of the
goods at the operator's expense.
1. Clean the product.
2. Request a return delivery note from GEMÜ.
3. Complete the return delivery note.
4. Send the product with a completed return delivery note to
GEMÜ.
17 Returns
