en
49
InstallationIndications, functions and optionsMessages Commissioning Operation and function
Permanently
shown
Flashing Status indications:
⓵
Relay 1 active
⓶
Relay 2 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 / ⓶ ❄
Antifreeze function active
☛ + ⓵ ⚠
Manual mode relay 1 ON
☛ + ⓶ ⚠
Manual mode relay 2 ON
☛ ⚠
Manual mode relay 1 / 2 OFF
☍ ⚠
Sensor fault
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 ashing, permanently shown or not indicated.
Pump
3-port valve
Only the ow direction or
current switching position
is indicated.
Heating circuit
Store
with heat exchanger
Backup heating
with burner symbol
Temperature
sensor
Collectors
with collector sensor
5.1 Flashing codes
• Pumps are ashing when the corresponding relay is switched on
• Sensor symbols are ashing, if the corresponding sensor display channel is se-
lected
• Sensors are ashing quickly in the case of a sensor fault
• Burner symbol is ashing if the backup heating is active