4.1.1 Collector temperature
Display of the current collector temperature.
• COL : collector temperature (1-collector system)
COL:
Collector temperature
display range: -40 ... +250 °C
4.1.2 Store temperatures
Display of the current store temperature.
• TST : store temperature (1-store system)
• TSTL : store base temperature,
• TSTU : store top temperature
TST,TSTL,TSTU:
Store temperatures
Display range: -40 ... +250 °C
4.1.3 Sensor 3 and sensor 4
Display of the current temperature at the corresponding
additional sensor (without control function).
• S3 : temperature - sensor 3
• S4 : temperature - sensor 4
Please note:
Only if the temperature sensors are connected (displa-
yed), will S3 and S4 be displayed.
S3,S4:
Temperatures at the sensors
S3 and S4
Display range: -40 ... +250 °C
4.1.4 Other temperatures
Display of the current temperature at the sensor.
• TR : temperature - return
TRF:
other mea sured tempe ratures
Display range: -40 ... +250 °C
4.1.5 Current pump speed
Display of the current pump speed of the corresponding
pump.
• n % : current pump speed (1-pump system)
• n1 % : current pump speed pump 1
n%,n1%:
current pump speed
Display range: 30 ... 100 %
(PG 67.30 and PG 69.30)
4.1.6 Operating hours counter
h P / h P1 / h P2:
Operating hours counter
Display channel
The operating hours counter accumulates the solar opera-
ting hours of the respective relay (h P / h P1 / hP2). Full
hours are displayed.
The accumulated operating hours can be set back to zero.
As soon as one operating hours channel is selected, the sym-
bol is displayed. Press the SET (3) button for approx. 2
seconds in order to access the RESET-mode of the counter.
The display symbol will flash and the operating hours
will be set to 0. Confirm the reset with the button in
order to finish the reset.
In order to interrupt the RESET-process, do not press a
button for about 5 seconds. The display returns to the
display mode.
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