10 Alarms and troubleshooting
ASTOFLO PLUS ECO Instructions for Use
37
10.1 Low temperature alarm
Control panel
Device response
This alarm is signaled with a 10 minute delay.
Then the display
alternately indicates the current
temperature and the symbol
LO
after 10 minutes.
The
“Start” LED
is on.
The
“Alarm” LED
is on.
The acoustic alarm signal is triggered and there is a
brief audible beep every 16 seconds.
The heating element is not switched off.
Alarm condition
The current temperature of heating profile is longer than
10 minutes below the limit of the low temperature alarm
during Heating mode. The limit of the low temperature
alarm is 3°C below the set temperature.
Possible reason(s)
►
Required action(s)
Ambient temperature too low.
►
Select warmer location
Heating profile defective
►
Return the heating profile to local sales office.
Connection cable for heating profile defective
►
Return the control unit to local sales office.
Possible actions to
clear
-
7
3
5
1
3
6
5
7
4
2
8
