ELECTRIC ROLLERDOOR – J BRACKETS
Installation
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16
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ENG
ATTENTION: For maximum protection of the circuit board
inside the Contactor box, we advise this is mounted inside the
building away from direct rainfall. If outside operation is
required use the secondary switch for this location
‘J’ Bracket Installation
9. Fit one ‘J’ Bracket (M1) and Guide (L1) at the desired level with the M8 fixings
supplied (R1). Ensure there is 120mm clearance underneath for the tube to
engage into the bracket. Locate tube under bracket and at other end, rest
bracket over cap and press down until material is taut (Figure 10) and fix
bracket to building.
Figure 10, Attaching ‘J’ Bracket to Building
Setting Limit Switches
9.
Follow the ‘Becker’ operation instructions to set the limit switches so that when
fully closed there should be just enough room above the bottom tube to locate in
the J Brackets.