4.1 System screen
The system selected is indicated in the System-Monitoring-Display. It consists of
several system component symbols which are – depending on the current status of
the system – either flashing, permanently shown or not indicated.
Pump
Store
with heat exchanger
Temperature sensor
Collector
with collector sensor
4.2 Other indications
System screen
• Pump symbol is flashing when the relay is active.
• Sensor symbols are flashing, if the corresponding sensor display channel is se-
lected
• Sensors are flashing quickly in the case of a sensor fault
Operating control LED
Green: Everything OK
Red / green flashing: Initialisation active
Red flashing: Manual mode
Sensor fault (sensor symbol is flashing quickly)
Permanently
shown
Flashing Status indications:
⓵
Relay 1 active
☼
Maximum store temperature exceeded
⚠ + ☼
Store emergency shutdown active
⚠
Collector emergency shutdown active
⓵ ☼
Collector cooling active
⓵ ☼
System cooling active
⓵ + ☼
Store cooling active
☼ ⚠
Holiday cooling option activated
⓵ + ☼ ⚠
Holiday cooling active
❄
Collector minimum limitation active
❄
Antifreeze function activated
⓵ ❄
Antifreeze function active
☛ + ⓵ ⚠
Manual mode relay 1 ON
☛ ⚠
Manual mode relay 1 OFF
☍ ⚠
Sensor fault
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