Maintenance Of Shuttle Valves - Beko DRYPOINT AC Series Installation And Operating Manual

EN

7.6. Maintenance of shuttle valves

DANGER Incorrect performance of maintenance work
Incorrectly performed maintenance tasks can cause serious or even fatal injury and/or
damage to property.
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1. Shut down the plant.
2. Depressurise the plant.
3. Disconnect the entire upper or lower piping from the adsorption dryer. To do this, open the three union nuts of
the fittings (1).
CAUTION Performance of maintenance work
Incorrectly performed maintenance tasks can cause damage to the equipment.
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DRYPOINT AC 410 – 495 | DRYPOINT
®
All maintenance work on the shuttle valves must be performed by specialist technical
personnel.
Please note that the valve core of the upper shuttle valve features a bore. If this bore is
blocked, regeneration and pressure build-up are not possible.
The valve core of the lower shuttle valve does not feature a bore.
Observe the maximum permissible tightening torques for the Allen head screws (M12:
40 Nm / M16: 95 Nm).
AC 410 – 495 MS
®
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Installation and operating manual
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