The tube must also be parallel to the sheet of the overhead door; to ensure this, regulate as shown in fig. 5.
5.5 Operation n° 4
Bring the overhead door into open position and cut the two components of the straight arm following the indications
in figs. 7 and 8.
Then weld the flat part of the arm to the tube T (fig. 7) or use the arm AU.D45.
Insert the flat part in the tube and then fix the latter to the flat part P with a screw M10 and self-locking nut (provid-
ed).
5.6 Operation n° 5
If necessary rebalance the door by increasing the counterweights or the pull of the springs so that manual manoeuvres
can be performed easily.
As well as ordinary overhead doors (with counterweight and vertical guides), ZED-L can be used for the automated
operation of:
6.1
Doors with horizontal and vertical guides, fig. 9 (the installation is similar to that described in point 5).
6.2 Articulated overhead doors (fig. 10). For installation follow point 5 integrated with the indications in fig.10.
6.3 Overhead doors with a spring (for installation follow the indications in point 5).
N.B.: In order to be automated these doors must have a vertical guide.
The manual manoeuvre of the overhead door may be achieved in various ways:
7.1
Internal release of the handle (fig. 11).
•
Turn the release knob by 90° as indicated in Fig.11
•
In this way the automation is deactivated. It is now possible to open/close the door by hand.
•
To restore automatic operation, return the release knob to its initial position.
7.2 Wire release art. ZED.MS (fig. 12-13).
Note: The wire release may be installed with the sheath on the left or the right of the actuator, depending on the
position of the handle for opening the door. Fig. 12 shows both installations.
It is necessary to make a small hole for the sheath to pass through; the drilling measurements, valid for both sides
of the casing, are indicated in fig.13.
•
Fit the steel cable C onto the lever L.
•
Pass the sheath G with the cable terminal K until it rests against the motor casing body.
(If the sheath is on the right the cable is inserted from the opposite side and the cable terminal K rests against the
lever L)
•
Fix the steel cable C in the handle with the terminal as indicated in fig. 12.
•
Fix the bracket S.
•
Tighten the cable using the registering screw.
•
Turn the handle to release it.
•
When the handle is turned again, the first manoeuvre will restore normal operation.
7.3
External release with customised key ZED.E (fig. 14).
•
Fix the pin P to the release pin S using the special dowel G, as indicated in figure 14.
•
On axis with the release pin S, make a hole with a diameter of about 16mm.
•
Using the plate R as a drilling template, make the two holes at the sides ø 7 mm for the fixing screws.
•
Fix the plate to the door.
7.4
Release from inside/outside by means of a handle with customized key ZED.SE (Fig.15)
• Fix the plate P before fitting the actuator, in position 45° as indicated in Fig.15.
• Assemble the release mechanism, cutting the rod A to size.
ZED-L has built-in limit stops both for opening and for closing; to regulate them, proceed as follows:
•
Unscrew the screw V and remove the casing C.
•
Slacken the dowel G.
•
Delay or anticipate the intervention of the limit stop by rotating the cam A and moderately tighten the dowel G.
The TPL policy on the products, which covers any damage to persons or things caused by manufacturing defects,
requires that the system comply with the regulations in force and that authentic Benincà accessories be used.
6. Particular applications
7. Manual manoeuvre
8. Regulation of the limit stops (fig. 16)
ATTENTION
17