7 Operating states
ASTOTHERM PLUS Instructions for Use
19
#
Item
Description
8
LCD Display
Informs the user about temperatures, test and fault conditions.
9
Actual Temperature
Displays the current temperature of the heat exchanger.
10
Setpoint
Temperatures
Shows the three possible setpoint temperatures. The frame
indicates the selected temperature.
11
“Alarm“ LED
Lights yellow if an alarm condition exists.
The following section provides further information about the operating states. This
includes a description of the actions of the user and the device responses of each
operating state.
7 Operating states
7.1 Standby mode
Control Panel
Action
When the mains cable is plugged into the socket, the device
is in
Standby Mode
.
Alternately, press the “Standby” button
to switch the
device from any
Mode
to
Standby Mode
.
Device response
When plugging in the power cord briefly
all segments of the display and all LEDs
turn on, then
all segments of the display turn off
.
“Start” LED
, “On” LED
, “Alarm” LED
turn off.
“Standby” LED
turns on.
After a prolonged power failure (> 5 sec), the device
automatically switches to
Standby Mode
.
In
Standby Mode
, only the electronic is disconnected
from the power supply. The Warmer remains connected to
the mains.
2
8
5
3
11
1
