Novoferm iso 9/20 Notice De Montage, De Service Et D'entretien page 9

GB
24 Adjusting the horizontal rollers 5
All roller axles must project the same distance from the
roller holders 28 , if necessary, adjust them by aligning
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the horizontal tracks 5
25 Check spring tension: Before closing, the door must be
under a slight spring tension, so that the double steel
cables do not jump out of the cable rollers. Suitable pro-
tection must be worn when tensioning or de-tensioning
the springs and the door leaf must be secured against
falling ! Compare with Point 31.
26 Closing the door
27 Adjust retracting bolts 41 + 42 with 3–4 mm tolerance at
lever arm and fix to the catch mechanism 37 with M2 . Ad-
just retracting bolt guidance 43 centrally on the section
width and fix with S12 to the door leaf. By turning the inner
handle 35 by 45° the latch 37 has to be fully retracted.
32b
28 Screw an additional anchor track 14 to the suspension
bracket 8 with S1 + M1 and dowel with the connection
bracket on the ceiling 20 + S2 + D1.
If necessary, shorten the anchor tracks 14 depending on
the height of the ceiling.
29 Adjusting the rollers 27 + 29 :
29a Loosen M1 on the roller holders 28
29b Pull all rollers 27 + 29 , except for the second one
from the bottom away from the door leaf in the direc-
tion of the arrow so that the door frame lies neatly
against the frame seal (distance between the section
borders and grey rubbing strip approx. 1 mm). Rollers
27 + 29 must remain easy to turn by hand. Tighten
M1 .
29c Adjustment of second bottom 27 roller. Pull the
roller holder 28
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to create a gap of approx. 1 mm between the section
border and the grey rubbing strip. Press the roller 27
forwards to the straight surface of the vertical track
(door leaf) in the direction of the arrow so that the
roller 27 lies neatly on the straight surface of the ver-
tical track. Tighten M1 .
Adjusting the height of the top roller 45
29d • for opening /closing with door operator: the roller
must lie in the top corner area of the end piece 11
29e • for manual opening/closing: the centre of the rollers
must dip by about 5 mm into the end piece 11
(Guide: The lower edge of the upper roller holder
45 must be flush with the marking on the upper
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roller block 44
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30 Check the spring tension once more. Open the door
halfway. The door must remain open of its own accord in
this position.
30a If the door closes noticeably, increase the extension
spring tension in accordance with Point 31.
30b If the door opens noticeably, decrease the extension
spring tension in accordance with Point 31.
31 When tensioning/detensioning the springs, suitable
protection is to be worn and the door leaf must be se-
cured so that it cannot fall down! To tighten the springs,
remove the spring connector 19 pull the spring tightening
strap to the back and allow it to catch safely (e.g. using a
fork spanner or open spanner form size 13) in the next hole.
Insert the spring connector 19 once more. The hook-up of
the left and right spring may differ by one hole. Carry out a
test run (cf. Point 30) and repeat the procedure, if neces-
sary.
The instructions for installation, operating and maintenance must be kept in a safe place as long as the door is in use!
:
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diagonally.
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+ 30
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on the side hinge 25 slightly back
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).
32 Manual opening/closing of doors (otherwise proceed with
Point 31) mount the staple plate 46
32a Closing the door from the inside and fixing with a
screw clamp. Hold the staple plate 46
above the bar 37 and screw into the two correspon-
ding rectangular holes (front row of holes) in the angu-
lar frame 1
• Side room: 55 mm bis 120 mm: Place a ring U2 on
S3 and loosely screw on M1 . Insert S3 through the
rectangular holes in the staple plate 46
lar frame 1
catches in the angular frame 1
• Side room more than 120 mm: Insert S1 through the
rectangular hole in the staple plate and the angular
frame 1
32b Check the locking action by repeatedly opening and
closing the door. When closing, the bar 37 must
always catch completely under the staple plate 46
if necessary, adjust by moving the staple plate 46
vertically.
32c Pass the hand cable 47 through the corresponding
holes in the lower cable mount 31
them with knots and hook into the front suspension
bracket 10 .
With door operator the hand cable may not be used!!
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.
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, by
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.
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, turn by 90°, pull M1 so that the square
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. Then tighten M1 .
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and screw tight with M1 .
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right/left
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and angu-
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,
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and secure
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