GB
15
GB
14
11. EMERGENCY MANOEUVRES, MAINTENANCE AND CLEANING
Should the window have to be opened manually in the
event of no electricity, mechanical failure, or for normal
maintenance or cleaning of the external surface of the
window frame, the following instructions should be follo-
wed:
1.
Release the rapid release hook locking the chain termi-
nal to the bracket.
2.
Hold the window with one hand and pull the pin out of
the opening with the other hand
(Fig. 17).
3.
Manually open the window.
12. TROUBLESHOOTING
Please consult the following table for any eventual problems with function during
installation or normal use:
Fig. 17
Problem
Gear motor doesn’t work
LED is lit but gear motor doesn’t
work.
Although selection has been car-
ried out correctly the gearmotor
will not take a limit switch.
Possible cause
• No electricity supply for feeder.
• Connecting cable not connec-
ted or wire not connected.
• Feeder doesn’t deliver foreseen
tension (24V).
• Switching feeder is damaged
and will not deliver low voltage.
• Gear motor is damaged due to
a shock. Motor connection has
unsoldered or has been discon-
nected.
• Programming hasn’t been car-
ried out correctly.
• Irregular function or break in
the electrical contact for the
dip-switch.
Solution
• Check state of safety switch.
• Check all electrical connections
of gear motor.
• Possible transformer winding
break down.
• Replace feeder
• Send gear motor to a Service
Centre.
• Repeat programming for dip-
switch.
• Send gear motor to a Service
Centre.
13. WARRANTY
The Manufacturer guarantees good machine function and undertakes to replace any
defective parts due to bad quality materials or construction defects.
This warranty covers products or their single parts for a period of 2 years from the
date of purchase. The warranty is valid if the buyer can present proof of purchase and
has satisfied any conditions of payment accorded.
The guarantee of good function of the device accorded by the manufacturer is
understood to cover the replacement and repair free of charge, in the shortest possible
period of time, of any eventual parts that should be damaged when under warranty.
The Buyer has no right to any compensation for possible damages, direct or indirect,
or other expenses. Any attempt at repair by unauthorised persons renders this warranty
null and void.
All fragile parts and those parts exposed to natural wear, as well as parts submitted to
agents or corrosive processes, temporary overload etc. are excluded from this
warranty. The Manufacturer will not accept responsibility for possible damages caused
by erroneous assembly, movement or insertion, use of excessive stress or improper use.
Any repairs carried out under warranty are always intended “Ex-factory producer”.
Relative transport expenses
(outgoing / return) will be the responsibility of the Buyer.
13.1. ENVIRONMENTAL PROTECTION
All materials used in the manufacture of this appliance are recyclable. We recommend
that the device itself, and any accessories, packaging, etc. be sent to a centre for
ecological recycling.
14. FORMULAS TO CALCULATE FRAMES OPENING AND CLOSING FORCE
F
= Force required to open and close
P
= Window weight (only movable part)
C
= Window opening truck run (actuator truck run)
A
= Window height
For horizontal domes and
dormer windows
F = 0,54 x P
For outward opening (A) or
transom (B) windows
F = (0,54 x P) x (C : H)
