DITEC E1T User Manual

9
IP1897EN • 2012-03-22
9. TROUBLESHOOTING
Problem Possible causes Remedy
The automation does not
open or close.
No power.
(POWER led o󰀨).
Check that the control panel is pow-
ered correctly.
Short circuited accessories.
(POWER led o󰀨).
Disconnect all accessories from termi-
nals 0-1 (voltage must be 24 V
) and
reconnect one at a time.
Blown line fuses.
(POWER led o󰀨).
Replace fuses.
Safety contacts are open.
(SA led on).
Check that the safety contacts are
closed correctly (N.C.).
Safety contacts not correctly connected
or SOFA1-SOFA2 self-controlled safety
edge not functioning correctly.
(SA led ashing).
Check connections to terminals 6-8 on
control panel and connections to the
SOFA1-SOFA2 self-controlled safety
edge.
Release microswitch open (if present).
(11 and 12 led on).
Check that the hatch is closed correctly
and the microswitch makes contact (if
present).
The motor thermal overload switch is
open.
(11 and 12 led on).
Check the continuity of the thermal
contact.
Photocells are activated.
(SA led on).
Check that the photocells are clean
and operating correctly.
The automatic closing does not work. Check that contact 1-2 is closed.
External safety devices not
activating.
Incorrect connections between the
photocells and the control panel.
Connect N.C. safety devices together in
series and remove any bridges on the
control panel terminal board.

DITEC E1T Specifications

General

Brand	DITEC
Model	E1T
Category	Control Panel
Language	English