COmmISSIONING
Controller menu
www.stiebel-eltron.com
STE |
45
EN
GL
ISH
Booster heater increase
Can only be activated if the “Activate booster heater” function in
the “Booster heater” menu is switched on.
f
f
Activate or deactivate the function.
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
f
Set the temperature up to which the booster heater will sup-
port the heat pump.
Buffer cylinder configuration
Start at heating curve demand
f
f
Activate or deactivate the function.
When the function is activated, the contents of the buffer cylinder
are heated based on the heating curve.
Start at fixed temperature offset
f
f
Activate or deactivate the function.
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
f
Set the temperature deviation at which the heat pump should
cover the heat demand.
Booster heater start offset
Can only be adjusted if the “Start at fixed temperature offset”
function is activated.
f
f
Set the temperature deviation at which the booster heater
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
f
Activate or deactivate the function.
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”).
Alarm control/central alarm
Class
External alarm input
Class
f
f
Choose which error categories are displayed and which trig-
ger the differential relay.
External alarm input
f
f
Activate or deactivate the function.
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
Unit
Feedback
%
Activate system circulation pump
f
f
Activate or deactivate the function.
Circulation pump (HP) speed control
f
f
Activate or deactivate the function.
When the function is activated, the pump runs within the defined
speed range.
Condenser pump continuous operation
f
f
Activate or deactivate the function.
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
f
Set the minimum output at which the pump should run.
Max. speed
f
f
Set the maximum output at which the pump should run.
