11.1. Switch compartment: open/close
Figure 62: Open/close switch compartment
[A] Mechanical position indication (self-adjusting)
[B] Mechanical position indication via indicator mark
Open
1. Loosen screws [2] and remove cover [1] from the switch compartment.
Close
2. Clean sealing faces of housing and cover.
3. Check whether O-ring [3] is in good condition, replace if damaged.
4. Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
5. Place cover [1] on switch compartment.
6. Fasten screws [2] evenly crosswise.
11.2. Mechanical position indicator (self-adjusting)
Figure 63: Mechanical position indicator (self-adjusting)
The self-adjusting mechanical position indicator shows the valve position by means
of an arrow . When correctly set, the arrow points to symbol (OPEN) or
(CLOSED) in the end positions.
Information
The position indications is housed in the actuator switch compartment. Opening the
switch compartment for manual setting is only necessary if the gear stage setting
must be modified of if the factory settings of predefined end position CLOSED (or
OPEN) must be adapted when commissioning.
11.2.1. Mechanical position indicator: set
1. Move valve to end position CLOSED.
56
SQ 05.2 – SQ 14.2/SQR 05.2 – SQR 14.2 Control unit: electronic (MWG)
Commissioning (settings in the actuator) AC 01.2 Non-Intrusive
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