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InstallationIndications, functions and optionsMessages Commissioning Operation and function
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 ashing, permanently shown or hidden.
Collectors with collector
sensor
3-port valves
Only the ow direction or
current switching position
is indicated.
Store 1 and 2
with heat exchanger
Pump
Heating circuit
return preheating
Afterheating with
burner symbol
Temperature
sensor
4.2 Further indications
Smiley
If the controller operates faultlessly (normal operation), a smiley ☺ is displayed.
Fault indication
If the controller detects a malfunction, the control LED ashes red and the symbols
of the warning triangle ⚠ and the wrench ☍ are additionally displayed.
Short text and ticker
Functions, options, measurement and balance values as well as messages are in-
dicated as both short text and ticker. After the short text has been displayed, the
corresponding long text will be indicated as a ticker from right to left.
Symbol Permanently shown Flashing
Status indications:
☼
Store maximum limitation active
(store maximum temperature has
been exceeded)
Collector cooling function active, sys-
tem cooling or store cooling active
❄
Antifreeze option activated Collector temp. below minimum
temp., antifreeze function active
⚠
Collector emergency shutdown active
⚠ + ☛
Manual mode active
⚠ + ☼
Store emergency shutdown active
Ⓢ
Adjustment mode
⛁
Holiday function active
☺
Normal operation
Fault indication:
⚠ + ☍
Sensor fault
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