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This installation manual must be handed to the customer and must be kept in a safe place throughout the whole period of use!
4.E.4.b Chain drive (option)
Once it has been checked that the door cannot be
operated, the following steps must be taken:
• Pull the red handle to activate the release system.
When performing this operation the electric door
drive is switched off.
• Pull the chain to open or close the door manually.
• Pull the green handle to deactivate the release
system. This causes the electrical system of the
motor to start up again.
ATTENTION:
Under no circumstances should the door be unlocked without first disconnecting the power supply.
Figure 12 - Detail of the chain release system
