Degree of
Frequency Description of operation
Consumable
complexity
Commissioning Yearly
Cleaning the operating mechanism boxes:
Carefully clean the external surfaces of the box to
remove slivers and dust.
DEXO 21
Cloth soaked in DEXO 21
Clean and rub surfaces and nuts and bolts using DEXO 21.
(diluted in water to 20%)
Commissioning Yearly
Checking operating mechanism operation:
Carry out a few operations and check proper operation of the
auxiliary signalling contacts.
Commissioning Yearly
Checking seals:
Check proper condition of the seals of the cover and its
associated inspection hatch
Commissioning Yearly
Check proper operation of the heating resistors
in the operating mechanism boxes
Every 1000 cycles
Lubrication of the guide screw
- Place the selector in ‘manual’ mode
- Unscrew the screws on the central front plate of the operating
mechanism, and remove the plate to access the greasing trap.
- Clean the screw with a cloth, and apply without excess using a
brush a film of grease on the screw.
Molykote BR2Plus Grease
- Carry out a few manual operations to ensure even spreading
of grease on the screw, and remove, if required, any excess
grease on the end stops and on the 2 faces of the mobile nut.
- Put back the central front plate and fasten the screws you
removed.
Commissioning
Check tightening of the LV terminals:
Every 3 years This check must be run on the box side. Manually pull the
wires to ensure that they are properly connected to the connectors.
Check that the connectors are correctly plugged in.
Retighten if required.
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NTI010hA
MAINTENANCE
Please contact SDCEM Services for any support you may require as part of maintenance of your devices (contact
details provided on the back of the manual).
Should you detect a fault during maintenance operations :
Please consult the FAQ (Frequently Asked Questions) in this manual or contact SDCEM Services, specifying the
references of your device.
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Operating mechanism
type MR41E
ENGLISH
