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The system screen shows the system. The screen con-
sists of several system component symbols, which are
flashing depending on the current status of the system
(see chap. 3.5.1).
3.3.3 System screen
Sensor
Collector
Pump
StoreStore heat exchanger Sensor
Store sensor top
Collector
with collector sensor
Store
with heat exchanger
System screen
Electric
afterheating
3.4 Slide switch
The allocated relay (see p. 13) can be manually swit-
ched on (I), switched off (O) or put into automatic
mode (AUTO) by means of the slide switch.
• Manually OFF = 0 (left)
• Manually ON = I (right)
• Automatic mode = Auto (centre)
Slide switch
3.5 Flashing codes
3.5.1 System screen flashing codes
• Pump symbols are flashing if the corresponding
relay is active
• Sensor symbols are flashing when the correspon-
ding sensor display channel is selected
• Sensors are flashing quickly in the case of a sensor
fault
3.5.2 LED flashing codes
green: everything OK
red/green flashing: initialisation phase
manual mode
red flashing: sensor defective
(sensor symbol is flashing quickly)
Pump
Temperature sensor
Electric afterheating
(electric immersion heater)
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