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Novoferm iso 20-3 Manual

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The instructions for installation, operating and maintenance must be kept in a safe place as long as the door is in use!
- 3 -
Elevation adjustment of upper caster
( 19b ) With manually operated doors and NovoPort-
operator: centre of roller should slide into the tail end
16
R/L
approx. 5mm (starting point: lower edge of
upper roller holder 90
R/L
retainer must be flush with
the upper castor roller block) [
1.50ca
].
( 19c ) With door operator on ceiling: Roller should lie in
the upper corner of the tail end. [
1.50cb
].
( 20 ) Lift the door leaf and push into its final position. Secure
the door leaf so that it cannot fall down. Pull the two
single cable ends 12 from the mounting-aid bracket 18
(Warning: the cable can be under slight initial tension),
hook them into the lower cable rocker on the lower cable
mount 57
R/L
and clamp with security plug 22 [
1.55a,b
]. Do
not twist the double steel cables!!
( 21 ) Check spring tension: Before closing, the door must be
under a slight spring tension, so that the double steel
cables 12 do not jump out of the cable rollers 17
L/R
.
( 22 ) Closing the door.
( 23 ) When tensioning/detensioning the springs 11, suitable
protection is to be worn and the door leaf must be
secured so that it cannot fall down! To tighten the
springs 11, remove the spring connector 15 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 15 once more. The
hook-up of the left and right spring 11 may differ by one
hole. Carry out a test run (cf. Point 30) and repeat the
procedure, if necessary [
1.55c
].
( 24 ) Check the spring tension once more. Open the door
halfway. The door must remain open of its own accord in
this position.
( 24a ) If the door closes noticeably, increase the
extension spring tension in accordance with Point
26.
( 24b ) If the door opens noticeably, decrease the
extension spring tension in accordance with Point
26.
( 25 ) For manually-operated doors: mount staple plate 93 as
follows: [
1.60
]
( 25a ) Close door from inside and fix with screw clamps.
Hold staple plate 93
R
or 93
L
to the left or right of the
catch 79 and fasten to the respective punch outs
(rear series of holes) in the angle frame 1
R
/1
L
with
S6
+ S12 (S13, if necessary)[
1.60a,b
].
( 25b ) Open and close garage door several times to
check locking function. When closing, the catch 79
must snap into the staple plate 93
R
or 93
L
. If
necessary, slide staple plate 93
R
or 93
L
vertically to
adjust. Connect security angle 94 with staple plate
93
R
and 93
L
by screwing them with S6 and S12
[
1.60c
].
( 25c ) For manually operated doors: Fasten rope retainer
91 for hand rope 96 with S10 to the lowest section
[
1.60d
]. Lead rope 96 through the respective holes in
the rope retainer 91 secure with knot as well as hang
to connecting plate 18 [
1.60e
].
( 25d ) Mannually open door and mark the endposition of
top casters 90
R
/90
L
. Close the door and insert track
clip 89 + S14
at marked position and tighten. Space
between rearmost point to lowest point of clip has to
be equal [
1.60f,g
].
For door operator do not use hand rope!
Inspection instructions
( 26 ) For the sectional door to function properly and smoothly as
well as to ensure the maximum serviceable life, it is
essential that all parts are properly installed. In the event
that the door does not function perfectly, check the
following items:
( 27 ) Are the side angle frames, the frame panels and the
horizontal track pairs horizontally, vertically and diagonally
exactly aligned and securely fastened? [
1.35 f
]
( 28 ) Have all screws been securely tightened?
( 29 ) Are the track joints between the angle frames and the 89°-
bends smooth and well-aligned? (point 16)
( 30 ) Check spring tension: open door half-way. The door must
rest in this position without additional support.
( 31 ) Should the door sink or close, increase the tension of the
torsion springs. (point 24)
( 32 ) Should the door open further, reduce the tension of the
torsion springs. (point 24)
( 33 ) Have the spring connectors at the back corner connection
brackets been inserted?
( 34 ) Rollers: can all the rollers be turned effortlessly by hand
when the door is closed (cf. Point 19)?
( 35 ) Have the top rollers been adjusted correctly? (cf. Point
19b,c)?
( 36 ) Are the distances between the roller axles and roller
holders identical when the door is half opened?
( 37 ) Do the double steel cables lie in their guides exactly and
without twisting?
( 38 ) In the case of a door operator: has the locking system
been dismounted?
Dismounting instructions for sectional doors
Type iso9-2 / iso20-2 with extension spring,
disassembled version
- Dismounting should only be carried out by suitably qualified
fitters -
Please read carefully before dismounting
The following tools are necessary for dismounting work:
Fork or socket wrenches sizes 7, 10 and 13, reversible ratchet
handle with extension and wrench socket sizes 7, 10 and
13, cross-tip screwdrivers size 2 and 3, at least two screw
clamps, possibly a hammer and chisel.
Unhooking the springs
Warning: Suitable protection is to be worn when
unhooking the springs and the door leaf must be
secured so that it cannot fall down!
Move the door leaf into the open position and secure it
against falling down. Remove the spring connectors.
Unhook the spring tightening straps from the spring hooks
and allow the spring tightening strap to catch securely in
the last hole. Insert the spring connectors.
Unhook the cable clamp of the double steel cable carefully
(double steel cable might be under slight initial tension)
from the lower cable rocker on the lower left and right mounts.
Close the door carefully.
Secure the pairs of horizontal tracks so they cannot fall down.
Dismount the 89° bends.
Unscrew the fixtures for the horizontal pairs of tracks from the
walls and ceiling.
… 12 …


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