STIEBEL ELTRON STE, Commissioning Manual

Page: 38 / 52

COmmISSIONING
Controller menu
38 | STE www.stiebel-eltron.com
„
Outside temperature limit
Can only be adjusted if the “Outside temperature-dependent”
function is activated.
f f
Set the outside temperature from which the booster heater
will support the heat pump.
„ Start delay
A delay prevents the booster heater switching on too quickly when
there is a heat demand.
f f
Set the time after which the booster heater will support the
heat pump.
„ Start limit calculated demand
„ Stop limit calculated demand
„ Heat-up time
f f Set how long the booster heater will support the heat pump.
„ Cooldown time
„ Deactivate cooldown time delay
„ System flow offset
„ Accounting period
„ P
„ I
„ Minimum opening level
„ Maximum opening level
„ Hot gas
„ Hot gas mode
„ Hot gas start temp.
„ Hot gas stop temp., lower limit
„ Hot gas stop temp., upper limit
„ Activate hot gas diverter valve
„ Changeover temp.for cylinder charging with hot gas
„
Hot gas mode
f f Activate or deactivate the function.
When the function is activated, hot gas can be used for DHW
heating.
„ Hot gas start temp. Hot gas
f f
Set the temperature at which hot gas is used for DHW heat-
ing.
„
Hot gas stop temp., lower limit Hot gas
f f Set the minimum temperature at which the hot gas pump
switches off.
„ Hot gas stop temp., upper limit Hot gas
f f
Set the maximum temperature at which the hot gas pump
switches off.
„ Activate hot gas diverter valve
f f
Activate or deactivate the function.
„ Changeover temp. for cylinder charging with hot gas
Can only be adjusted if the “Activate hot gas diverter valve” func-
tion is activated.
„ DHW draw-off control
„ DHW draw-off control
„ Selected module
„ Set DHW draw-off temp.
„ DHW alarm limit
„ DHW alarm delay
„ Alarm limit DHW return
„ Alarm delay DHW return
„ DHW draw-off control – booster heater
„ DHW booster heater start temp.
„ Booster heater start delay
„ DHW booster heater stop temp.
Parameter Unit
DHW draw-off temp. °C
Current temperature at the draw-off points
DHW draw-off control return temp. °C
Current DHW return temperature
Hot gas temperature DHW °C
Current DHW temperature in the DHW cylinder
„ DHW draw-off control
Can only be activated when a module is selected.
f f
Activate or deactivate the function.
When the function is activated, DHW is delivered at the required
temperature at the draw-off points.
„ Selected module
f f Set the module to which the necessary components are con-
nected.
„ Set DHW draw-off temp.
f f Set the temperature to be supplied at the draw-off points.
„ DHW alarm limit
f f Set a temperature at which an error message is displayed on
the appliance. This function prevents too high DHW tempera-
tures at the draw-off points.