The operator works but is very noisy.
SYMPTOM 19 :-
SOLUTIONS 19 :-
18.1 Check that the wall mounted
"Push-Button"
is correctly wired and that all the contacts are
"Normally Open".
18.2 Check that the push-button switch contacts
are not wet. Moisture inside the switch can
cause a short circuit.
18.3 The
Push-Button Wires
may be crossed.
The Courtesy Light does not switch "On".
The Courtesy Light does not switch "Off"
automatically, ( i.e. the light remains
"On"continuously ).
SYMPTOM 18 :-
SOLUTIONS 18 :-
The door
"closes"
completely and then
immediately re-opens by itself to the
"full-open" position.
SYMPTOM 21 :-
SOLUTIONS 20 :-
SYMPTOM 20 :-
The Operator works but fails to respond
to any obstruction which is in it's way.
Operator will not
"Reverse"
if obstructed
whilst in the closing mode, i.e. the
automatic "Safety Reverse" is not
functioning.
Operator will not
"Stop"
if obstructed
whilst in the opening mode, i.e. the
a u t o m a t i c " S a f e t y S t o p " i s n o t
functioning.
SOLUTIONS 21 :-
20.1 Check that the
Travel
Limit
Switch
Wires
are properly inserted into the
Limit
Switch
Terminals.
20.2 The
Travel
Limit
Switch
Brackets
may be
loose and have
moved.
Set them in the
correct position and secure in place.
20.3 The
PC
Control
Board
may be faulty.
21.1 Check the manual operation of the door.
21.2
The door must be properly balanced and
in good working order.
21.3 Inspect the door for
faulty or damaged
parts.
21.4 Check the
Over-load Sensor
settings of the
door operator.
TROUBLE SHOOTING GUIDE
( Section 10 continued )
page 31
19.1 The Worm-screw may require lubrication.
Lubricate the shaft with the special grease as
specified.
Use only the type and grade of
grease stipulated.
19.2 The Worm-screw and Aluminium Housing
may have been damaged and will need to be
repaired or replaced.
19.3 The Motor Coupling may be worn or broken.
19.4 Test the manual operation of the door. The
door may be damaged or require
realignment or adjustment.
An unbalanced door can adversely affect
the performance of the door operator.
19.5 Inspect the door and operator for
loose
fittings
and
fasteners
and rectify.
"brano door operator installation manual"
