X85; „ Alarm Control/Central Alarm; Circulation Pumps - STIEBEL ELTRON STE Inbetriebnahme

COmmISSIONING
Controller menu
… …„ Booster heater increase
Can only be activated if the "Activate booster heater" function in
the "Booster heater" menu is switched on.
f Activate or deactivate the function. f
When this function is activated, the booster heater can be used.
… …„ Booster heater max. application limit
Can only be adjusted if the "Booster heater increase" function is
activated.
f Set the temperature up to which the booster heater will sup- f
port the heat pump.
… …„ Buffer cylinder configuration
Start at heating curve demand
f Activate or deactivate the function. f
When the function is activated, the contents of the buffer cylinder
are heated based on the heating curve.
Start at fixed temperature offset
f Activate or deactivate the function. f
When the function is activated, the contents of the buffer cylinder
are heated when the set temperature deviation is reached.
… …„ Heat pump start offset
Can only be adjusted if the "Start at fixed temperature offset"
function is activated.
f Set the temperature deviation at which the heat pump should f
cover the heat demand.
… …„ Booster heater start offset
Can only be adjusted if the "Start at fixed temperature offset"
function is activated.
f Set the temperature deviation at which the booster heater f
will support the heat pump with the heat demand.
… …„ Summer mode permissible
Can only be adjusted if the "Start at fixed temperature offset"
function is activated.
f Activate or deactivate the function. f
If this function is activated, the heat pump is switched off when the
outside temperature falls in line with the set outside temperature
(see chapter "Further menus / Heating settings").
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… „

Alarm control/central alarm

… …„ Class
… …„ External alarm input
Class
… …„
f Choose which error categories are displayed and which trig- f
ger the differential relay.
… …„ External alarm input
f Activate or deactivate the function. f
When this function is activated, an external error is registered.
… „

Circulation pumps

… …„ Activate system circulation pump
… …„ Circulation pump (HP) speed control
… …„ Condenser pump continuous operation
… …„ Min. speed
… …„ Max. speed
… …„ Brine circulation pump (HP) speed control
… …„ Brine pump continuous operation
… …„ Min. speed
… …„ Max. speed
… …„ Standby circulation pump (HP)
… …„ Standby brine pump (HP)
Parameter
Feedback
… …„ Activate system circulation pump
f Activate or deactivate the function. f
Circulation pump (HP) speed control
… …„
f Activate or deactivate the function. f
When the function is activated, the pump runs within the defined
speed range.
Condenser pump continuous operation
… …„
f Activate or deactivate the function. f
When the function is activated, the pump runs permanently. If the
compressor is not operating, the circulation pump rate is dictated
by the settings under "Standby circulation pump (HP)".
… …„ Min. speed
Can only be adjusted if the function "Circulation pump (HP) speed
control" is activated.
f Set the minimum output at which the pump should run. f
… …„ Max. speed
f Set the maximum output at which the pump should run. f
Unit
%
STE | 45