Local Basic Operation
226
Fire alarm: System generates an alarm once it detects there is a fire. The alarm mode
includes Preset and Excluded zone.
Temperature (temperature difference)
：
System triggers an alarm once the temperature
difference between two positions is higher or below the specified threshold.
Clod/hot alarm: System triggers an alarm once the detected position temperature is higher
or below the specified threshold.
The connected channel shall support temperature test function.
This function is for some series products only. It supports enable/disable function only. Go
to the front-end device to set corresponding parameters.
Step 1 Select
Main Menu > ALARM > THERMAL ALARM.
The
THERMAL ALARM
interface is displayed. See Figure 4-175.
Figure 4-175
Step 2 Select a channel and alarm type, enable the thermal alarm function.
Step 3 Select fire mode and then enable this function (If the alarm type is
Fire Alarm
). System
supports preset mode and zone excluded mode.
Preset
: Select a preset and then enable the function. System generates an alarm
once it detect there is a fire.
Global
: System filters the specified high temperature zone. System generates an
alarm once the rest zone has fire.
Step 4 Set parameters. See Table 4-48.
