ASTOTHERM PLUS Instructions for Use
7 Operating states
20
7.2 On mode
Control Panel
Action
Press the
“Standby” button
to switch the device from
Standby Mode
to
On Mode
.
Device response
“Standby” LED
turns off.
“On” LED
turns on.
The backlight of the display
lights up.
The display
shows the current temperature
(eg.
22.4°C) of the heat exchanger and the available range of
setpoint temperatures
. The selection frame is flashing.
“Start” LED
flashes.
„Alarm” LED
lights
Acoustic alarm signal beeps.
As long as the temperature of the heat exchanger is below
15°C, the display shows
“- - -”.
2
1
3
8
8
9
10
5
11
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