Hekatron FSZ Basis, Instruction Manual, Page: 28 / 40

28
9 Electrical installation
The table below shows the statuses that may be indicated and their meaning.
LED
green
LED
orange
LED
red
THM Relay Condition Possible cause Remedy
ON OFF OFF ON ON Operation
ON OFF ON OFF OFF Alarm
Smoke switch Automatic release or fault
of termination module
AM 142 (if installed).
Missing magnet (termina-
tion module).
No ORS 142 in the base
with the magnet.
ON OFF Flashes
1 x
OFF OFF Alarm
Internal manual
release button Actuation of the internal
manual release button
ON OFF Flashes
2 x
OFF OFF Alarm
External manual
release button Actuation of the external
manual release button;
fault of termination
module AM 142
ON ON OFF OFF OFF Fault at FSZ
Basis Fault at FSZ Basis Replace the device
ON Flashes
2 x
OFF OFF OFF Fault in smoke
switch stub
(ORS) System with line surveil-
lance:
Missing termination mod-
ule AM 142 or wrong DIP
switch setting or short-
circuit of the connection
line of the ORS. System with line
surveillance:
Connect the termina-
tion module AM 142
or set the DIP switches
according to the circuit
configuration or check
and reconnect the lines.