5
OPERATOR SHAF T-120 INSTALLATION AND OPERATING MANUAL
COMPONENTS
6. Operator components
Release cord
1.
Manual chain
2.
Reducer housing
3.
End switches
4.
Motor
5.
Control unit
6.
Manual drive unit
7.
7. Installation
Before installation make sure that the gate is in good working condition and the torsion springs balance its leaf. Install the operator as
described below (Section “On-shaft mounting” or “Mounting via chain drive”).
7.1 On-shaft mounting
Mount the mounting bracket on the wall using screws. The mounting bracket can be placed from the left or from the right of the
operator.
Turn the release knob by 180 degrees counterclockwise.
Mount the first closing ring on the gate shaft.
Mount the operator on the gate shaft (be sure, that the bushing key is in its proper position) and screw it to the mounting basis.
Mount the second closing ring on the gate shaft and push it close to the operator.
Mount the first closing ring close to the operator and fix both closing rings.
Closing ring
Bushing key Electric operator
Closing ring
Bolt (M10)
Fastening bolt
Fastening bracket
Shaft
