Automatic COBRA Instrukcja Instalacji Pobierz pdf (Strona 15)

Page 15

INSTALLATION (continued)

STEP FIFTEEN:

Ensure door is fully closed. Pull traveller and straight arm by hand until straight arm can be attached to Door brack-

et (Fig 13a). Use release cord to free Traveller if it engages with chain spool. A curved arm is added to straight arm

when the Door bracket is installed below the top of the door. (Fig 13b)

STEP SIXTEEN:

Ensure the entire unit is securely ﬁ xed in position. With traveller is attached, open and close the door manually to

test that the door runs correctly. Check there is clearance between the door and the opener.

Other C-Rail mount options for low headroom

1. The header bracket and C-Rail can be mounted as shown in Fig. 14 for low head room situation. The clevis pin

and spring clips are ordered separately

2. The C-rail also can be surface mounted to a ceiling by screwing to the structural supports The heads of the

ﬁ tting screws (not supplied) should be low enough to allow passage of the slot on the centre traveller.

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Automatic COBRA Instrukcja Instalacji Strona 15