Setting the mechanical position indicator (option), Closing the switch compartment, Indicator disc 23 – AUMA Electric multi-turn actuators SA 07.1 - 48.1_SAR 07.1 - 30.1 NORM User Manual

Page 23: Mechanical position indicator 23, Position indicator 23, ) require setting, 23, section 16.)

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15.

Setting the mechanical position indicator (option)

.

Place indicator disc on shaft.

.

Move valve to end position CLOSED.

.

Turn lower indicator disc (figure Q1) until symbol

CLOSED is in alignment

with the mark on the cover (figure Q-2).

.

Move actuator to end position OPEN.

.

Hold lower indicator disc CLOSED in position and turn upper disc with symbol

OPEN until it is in alignment with the mark on the cover.

Indicator disc rotates by approximately 180° to 230°at full travel from OPEN to
CLOSED or vice versa.
A suitable reduction gearing was installed in our factory. If the turns per stroke are
changed at a later date, the reduction gearing may have to be exchanged, too.

16.

Closing the switch compartment

.

Clean sealing faces of housing and cover

.

Check whether O-ring is in good condition.

.

Apply a thin film of non-acidic grease to the sealing faces.

.

Replace cover on switch compartment and fasten bolts evenly crosswise.

After commissioning, check for damage to paint finish of
multi-turn actuator. If damage to paint-finish has occurred after
mounting, it has to be touched up to avoid corrosion.

23

Multi-turn actuators SA 07.1 – SA 48.1 / SAR 07.1 – SAR 30.1

Operation instructions

AUMA NORM

Figure Q-1

Indicator disc

Figure Q-2

Mark

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