29
After every alarm sounding, furnace automatically shuts down
Alarm is activated after 30 seconds and pressing the push-button P4 stops it.
15.5.1. Smoke temperature probe alarm
It activates in case of smoke probe malfunction. During alarm, furnace automatically shuts down.
Figure 63
15.5.2. Smoke temperature exceeding alarm
It activates in case when smoke probe detects temperature higher than 280
o
C. On display appears message as
shown in the following figure:
Figure 64
During alarm, furnace automatically shuts down.
15.5.3. Ignition failure alarm
It activates in case of ignition failure.
Shutdown procedure immediately starts.
15.5.4. Alarm for fire extinguishing during work mode
If the fire extinguishes during working mode, and smoke temperature fells below working threshold minimum (45ºC),
alarms activates:
Shutdown procedure immediately starts.
15.5.5. Alarm for screw feeder safety pressure stat
If pressure stat (air input meter) detects that pressure value is below activation threshold, pressure stat stops screw
feeder power supply. Message: “Alarm Failure Depress” appears and system stops.
15.5.6. Safety thermostat alarm
If general safety thermostat detects temperature higher than allowed, it stops screw feeder power supply. Message
ALARM
SAFETY THERMAL
appears and system stops.
12:42 22ºC
PROBE
EXHAUST
12:42 22ºC
NO
LIGHTIN-
Figure 65
Figure 63
Figure 64
12:42 22ºC
HOT
EXHAUST
Figure 66
12:42 22ºC
ALARM
NO FIRE
Figure 67
12:42 22ºC
FAILURE
DEPRESS
