Warning Device NVD-111
Operation
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EN - 33
EN
5.2
Resetting the Alarm Signal
There are two options available to reset the alarm.
Briefly press the
“
ALARM RESET
”
button
The acoustic alarm is switched off. The potential-free relay is reset.
Press and hold the
“
ALARM RESET
”
button (for approx. 3 to 4 seconds)
Combined test and reset function
The test function is started by pressing and holding the button.
n
The LEDs light up in turn briefly.
n
The acoustic alarm is briefly activated.
n
Both relays are activated in turn.
The reset function is started (prerequisite DIP switch 1 (
“
Reaction time
”
) is ON)
n
The hour counters (1 hour or 24 hours) are set to 0.
n
The
“
System OK
”
LED lights up. If there is a current fat layer alarm, this
alarm status is only displayed after 24 hours via the
“
FAT LAYER ALARM
”
LED and, if applicable, an acoustic alarm triggered and relay activated.
Note!
In the event of lead breakage or short-circuit, irrespective of the setting of the
DIP switch 1 (
“
Reaction time
”
)
immediately
an alarm status is displayed via the
“
FAT LAYER ALARM
”
LED and, if applicable, an acoustic alarm triggered and
relay activated.
