19
Instruction Manual
RECmax Lpd
4�10�- TRIP STATUS
The device may be tripped due to:
Actuation of the protection
due to an installation defect
,
whether the earth leakage protec-
tion or protection against overloads or a short-circuit.
Manual opening of the main switch,
lowering the switch lever.
Pressing
of the
TEST
key.
External order,
after the
EXT
remote control input.
Whatever the case, if after the trip some maintenance check or action in the elec-
trical installation is required, it is advisable to activate the
mechanical lock
to
prevent accidental reclosing during operation.
If the trip was caused by
actuation of the protection
,
NEVER
reclose the switch
manually, always do so by pressing the
RESET
key.
The trip gives rise to one of 2 possibilities:
Automatic reclosing is possible
Automatic reclosing is not possible
4�10�1�- AUTOMATIC RECLOSING IS POSSIBLE
Immediately after the trip, the device begins a sequence of reclosing attempts with the programmed
time intervals.
In this situation the status indicators are shown in
Table 14: Trip status: Automatic reclosing possible�
Trip status: Automatic reclosing is possible
Main
switch
Reset lever
Green LED
Red LED
Open
(Lever down)
Down
Off
Flashing
Display
TRIP Alarm
AUX Alarm
ON/OFF output
Red
Open
Closed contact
(1)
Contact 16-17: closed
Contact 16-18: open
(1)
If the power supply fails, the contact is open.
If the trip is caused by an earth leakage protection fault, the display will alternate between two screens
indicating the trip current and number of reclosing attempts per earth leakage relay. (See
and
“5.2.1.- EARTH LEAKAGE PROTECTION TRIP”
