4.12 Circulation pump
4.12.1 Circulation pump - Status
System menu
Circ. Pump
Return temperature in circulation line
Display of the current temperature at the return feed
sensor of the circulation line.
NOTICE! If the parameter “Return sensor present” is set to
“NO”, 0°C is permanently displayed.
Flow switch on the domestic hot water line
▪ 0: Flow switch detects no flow rate.
▪ 1: Flow switch detects flow rate.
Speed of the circulation pump
Specifies the current speed of the circulation pump.
4.12.2 Circulation pump - Temperatures
System menu
Circ. Pump
Return sensor present
▪ NO: The circulation pump is controlled according to
time program. In conjunction with the use of a flow
valve, the circulation pump is also activated at a signal
from the flow valve.
▪ YES: The circulation pump is controlled according to
time program and temperature at the return circulation
line. In conjunction with the use of a flow switch, the
circulation pump is also activated at a signal from the
flow switch.
NOTICE! Connect the flow sensor as the return sensor!
Switch off the pump at what return temperature in the
circulation line
If the set temperature at the return circulation line is
reached, the circulation pump will be deactivated.
NOTICE! Parameter only relevant when using a return
feed sensor in the circulation line!
Circulation pump run-on
If the flow stops at the flow switch, the circulation pump still
remains active for the time set.
NOTICE! Parameter only relevant when using a flow
switch!
Parameters overview
4
Circulation pump
Service manual Lambdatronic H 3200 for wood chip boiler | B1480721_en
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