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SQVEx 05.2
Commissioning (settings in the actuator)
11.1.
Switch compartment: open/close
Open
Close
11.2.
Mechanical position indicator (self-adjusting)
72
SQVEx 14.2/ SQRVEx 05.2
Figure 85: Open/close switch compartment
[A]
Mechanical position indication (self-adjusting)
[B]
Mechanical position indication via indicator mark
Ignition of potentially explosive atmospheres caused by sparks!
Risk of death or serious injury!
Before opening the flameproof enclosure, ensure absence of gas and voltage.
Wait for 30 seconds after power cut-off prior to opening the housing.
Handle cover and housing parts with care.
Flameproof joints must neither be damaged nor soiled in any way.
Do not jam cover during fitting.
1.
Loosen screws [2] and remove cover [1] from the switch compartment.
2.
Clean sealing faces of housing and cover.
3.
Preserve joint surfaces with an acid-free corrosion protection agent.
4.
Check whether O-ring [3] is in good condition, replace if damaged.
5.
Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
6.
Place cover [1] on switch compartment.
7.
Fasten screws [2] evenly crosswise.
Figure 86: Mechanical position indicator (self-adjusting)
SQRVEx 14.2 Control unit: electronic (MWG)
ACVExC 01.2 Modbus RTU
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