18
EN
12.5. ERROR AND ALARM OVERVIEW
EVENT
LED GREEN
LED RED
ACOUSTIC ALARM
ACTIONS
Error during self-test
off
turned on
5 signal tones
1.) Restart with RESET button if error
persists: 2.) Contact Service
Service interval reached
fl ashing
off
off
Contact Service
Power failure
off
Flashes
every 20
seconds
3 short signal tones every 60
seconds
Check power supply
Warning message:
Temperature in the
cabinet >50 °C
off
turned on
Tone interval
(every 2 seconds for 250 ms)
see 10.8
Alarm stage 1:
Smoke detector detects
smoke in the cabinet
off
turned on
medium tone interval
(every 0.5 seconds for 250 ms)
see 10.9
Alarm stage 2:
Smoke detector detects
smoke in the cabinet,
Temperature in the
cabinet >70 °C
off
fl ashing
fast tone interval
(every 0.25 seconds for 125
ms)
see 10.10
12.6. POTENTIAL-FREE ALARM CONTACT
NOTE:
The potential-free alarm contact is used to connect a signal to a control centre/control room. Direct
integration into a fi re alarm control panel (FACP) is not recommended or may only be carried out in consul-
tation with the person responsible for the system.
However, it is always recommended to connect the signal to a manned control centre/control
room!
The potential-free switching contact must always be connected by the customer (not a service).
(AC) / (DC)
(AC) / (DC)
Connector
Internal
alarm contact
Connection instructions
• Use only the supplied mating part (colour-coded black) to the plug for the connection
• The connection must be done by a qualifi ed electrician
• The contact is designed for a max. DC voltage of 30 V or a max. AC voltage of 230 V
• The maximum current load is 10 A
• The switch contact is normally closed!
• The switch contact opens as soon as mains voltage is present and no error is pending (device is „ready to
operate“)
Summary of Contents for IO90.078.059.057.U9.S
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