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Suction t. (°C)
............. HP compressor intake temp.
Superheat (°C)
........... Superheat at HP compressor suction
Evap.press. (bar)
....... HP Evaporation pressure
EEV opened (%)
......... HP EEV opened in %
HP SW ver. (-)
............. HP SW ver.
SW EEV ver. (-)
.......... HP EEV electronics ver.
5.7.
HP blocking
1 – error serial number (1-10)
2 – date & time of error occurrence
3 – information if the error is still active
4 – number of HP with error (1-10)
5 – error type
5.8.
Settings for an ON/OFF source
source (active/off)
..... Switching on an auxiliary source on service level.
diff. on (°C)
................. Setting a temperature difference between the desired thermal store
upper and real temperature for switching on an auxiliary source.
diff. off (°C)
................. Setting a temperature difference between the desired thermal store
upper and real temperature for switching off an auxiliary source.
delay (min)
................. Setting the delay for auxiliary source start after the demand for start
appeared.
block out. t (°C)
.......... Setting outdoor temp. above which an auxiliary source is blocked.
Ripple cont. (yes/no)
. Ripple control. With
no
the heat pump runs disregarded of the Ripple
control signal.
at HP failure (on/off)
.................................... If
on
, a boiler is switched on in case of a heat pump fault. For cascades,
all the heat pumps must be out of operation.
external blocking input
.................................... Setting the terminal to which an input used for switching an auxiliary
heat source externally will be connected. It is possible to select any
1
2
4
5
3
