Operation; Safety Instructions For Operation; Opening The Door; Closing The Door - Novoferm iso20-4 ZF Original-Montage- Und Betriebsanleitung

• Have the tension springs been tensioned equally
on both sides? Check spring tension: Open the
door halfway. The door must be able to maintain
this position.
– If the door sinks noticeably, increase the
spring tension.
– If the door rises noticeably, lower the spring
tension.
• Have the R-pins been inserted into the lower
spring suspensions and the spring tensioning
strap?
• Track rollers: Can all the rollers be easily turned
by hand when the door is closed?
• Do all roller axes protrude the same distance
from the holders if the door is open? If
necessary, check the diagonal alignment of the
door frame.
• Are the double ends of the wire ropes precisely
and twist-free positioned in their guides?
• Has the upper track roller been correctly
adjusted?
• For door drives: Have the locking and the manual
cable been disassembled?
5

Operation

5.1

Safety instructions for operation

The mechanical equipment of this door is designed to
mitigate to the greatest possible extent the risk of
anyone operating or standing near the door being
crushed, cut, clipped or otherwise injured.
Observe the following safety information for safe op-
eration:
• Use only by trained persons.
• All operators must be instructed on how to
handle the garage door and be familiar with the
applicable safety regulations.
• Comply with the accident prevention regulations
and general safety regulations relevant to the
field of application.
• Regularly check the garage door for visual
defects.
• Have the deficiencies remedied immediately.
• Manual operation of the sectional door is only
permissible using the outer handle, inner handle,
or the manual cable. The operator must always
keep his hands away from moving parts.
• Operation of this door is only permissible at
temperatures between -20 °C and +40 °C.
26 - EN
Impact and crush hazard due to the
WARNING
door movement!
When the door is actuated, the opening
and closing processes must be mon-
itored.
• The garage door must be visible
from the place of operation.
• Make sure that no objects or per-
sons, particularly children, are in the
door's movement area during oper-
ation.
• Always keep the opening range
clear.
5.2

Opening the door

When opening the door leaf, make sure it is in its end
position. Wait until it has come to a standstill before
taking any other action.
5.3

Closing the door

When closing the door, make sure that the locking
bolt completely engages.
5.4

Lock function

Completely turning the key:
• At all times, the sectional door can be opened
and closed without a key.
Turning the key by a 3/4 turn, then turning it back the
other way by a 3/4 turn:
• The sectional door can be opened. After closing
the door, it will be locked again.
Opening and closing from the inside:
• By shifting the inner unlocking/locking knob, the
door can be opened and closed without using a
key.
These assembly, operation and maintenance instructions must be kept for the entire period of use!