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4.1.3 Heating - Times
System menu
Heating
⇨ See "Setting times" [page 116]
4.1.4 Heating - Service
System menu
Heating
Heating circuit pump
Used for testing the pump output:
▪ A 0: Automatic, Off; A 1: Automatic, On
▪ 1: Manual, On
▪ 0: Manual, Off
Heating circuit mixer OPEN
Used for testing the mixing valve output:
▪ A 0: Automatic, Off; A 1: Automatic, On
▪ 1: Manual, On
▪ 0: Manual, Off
Heating circuit mixer CLOSED
Used for testing the mixing valve output:
▪ A 0: Automatic, Off; A 1: Automatic, On
▪ 1: Manual, On
▪ 0: Manual, Off
Mixer runtime
Here you can set the mixer runtime of the mixer in use.
NOTICE! To avoid mixer vibration, do not set value <
150s!
Switch off heating circuit pump when outfeed setpoint is
lower than
Prerequisite: Heating circuit is operated without remote
control
If a flow temperature setpoint is calculated below the value
set, the heating circuit pump switches off the heating
circuit pump and the mixing valve closes.
Should this heating circuit heat when there is DHW tank
priority?
▪ NO: During DHW tank loading this heating circuit is
deactivated.
▪ YES: Despite active DHW tank priority, this heating
circuit is supplied with heat during DHW tank loading.
From which buffer tank or distributor is the heating circuit
supplied (0 = boiler)
Prerequisite: Parameter can only be used in conjunction
with multiple house systems (variants)
This parameter defines the allocation of the heat source
for this heating circuit.
▪ 0 = boiler
▪ 1 = buffer tank 01, …
High temperature requirement because of DHW tank 1
loading
▪ NO: The heating circuit is operated according to the
selected heating curve.
▪ YES: Loading of DHW tank from the heating circuit. If
there is a requirement from the DHW tank and the
criteria for DHW tank loading have been met, the
isolating valve immediately clears the way for boiler
loading. The heating circuit pump starts running as
soon as the
“Load if temperature difference
between boiler and DHW tank is”
criterion is
reached. Once DHW tank loading is complete, the
heating circuit pump will stop, the isolating valve will
remain active for a specified period of time and the
heating circuit mixer will close. If time has run out, the
heating circuit will go back to being supplied on a
weather-compensated basis.
Parameter only available with “heating circuit 1” and
generally only used in conjunction with the unit model of
the PE1 Pellet pellet boiler!
Parameters overview
4
Heating
Service manual Lambdatronic SP 3200 for dual fuel boiler | B1460720_en
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