RCA RCA L Door User Manual


 
RCA L Version 2.0 23
5.8 Hand Chain Operator
The operator is equipped with an emergency chain hoist and floor-level disconnect
mechanism to operate the door manually, if necessary. To manually operate the door:
Pull the disconnect chain downwards to the “disengaged” position (See figure 14a). A
positive engaging coupling disengages the initial drive mechanism from electrical operation
and transfers it to manual chain hoist drive. A switch disconnects the electrical controls to
prevent injuries.
Operate the door manually by pulling downward on one side of the chain. Pulling the other
side will cause the door to move in the opposite direction (See figure 14b).
To return to electrical operation, merely pull the disconnect chain to the “engaged” position”
(See figure 14c)
Figure 17
Installation
Figure 14a
Figure 14b
Figure 14c