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4. DESCRIPTION
5. P RELIMINARY CHECKS
The door structure must be suitable for automation. In particular,
check that the door dimensions conform to those given in the
technical specifications and that the door is strong enough.
Check the efficiency of the door bearings and joints.
Make sure the door moves smoothly; if necessary, clean the
guides and lubricate them with silicone-based products (do
not use grease).
Check correct balancing.
Remove the door's mechanical closing devices so that the
door is closed by the automatic system.
Check if there is an efficient earth plate for electrical connec-
tion of the operator.
Make sure there is a clearance of at least 35 mm between
the
Fig. 4
Ceiling fixture
Plastic housing
Courtesy light
Electronic equipment
Motor
Operator support
Rear connection
Operator fixing bracket
Sliding guide
Drive carriage
Release knob
Door connection bracket
Transmission unit
Front connection and chain adjuster
Front connection bracket
ceiling and the highest sliding point of the door (fig. 4 and 5).
With sectional doors, check that the upper guide roller is in the
horizontal part of the guide when the door is closed (fig. 6).
Fig. 5
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Fig. 3
Fig. 6