Parameters overview | 4
B1820023_en | Service handbook Lambdatronic H 3200 - T4e 63
4.6.3 Boiler 2 - Service
Control backup boiler variably to the target value
▪ NO: The backup boiler is operated at the boiler
temperature set by the backup boiler thermostat.
▪ YES: The boiler temperature of the backup boiler is
regulated to the target temperature specified by the
heating circuit or DHW tank.
Sensor input of backup boiler sensor
Sensor input to which the sensor for the backup boiler is
connected.
Which pump output is used for unloading the
backup boiler
Pump outlet to which the loading pump of the backup
boiler or the backup boiler switch valve is connected.
Control of boiler 2 pump
Definition of control signal for pump type used.
Ü "Activation options of pump outlets" [}96]
Maximum backup boiler 2 pump speed
If for system operation reasons you need to limit the
maximum speed of the loading pump of the backup boiler
you can do so by adjusting this parameter.
Invert the backup boiler isolating valve
YES: If the valve switches incorrectly, the way it is
controlled can be adjusted using this parameter.
Burner relay
▪ A: Standby boiler is controlled according to the
program that is set.
▪ 1: Standby boiler was started manually.
▪ 0: Backup boiler was stopped manually.
4.7 Fuel
4.7.1 Fuel - Parameter
System menu Fuel
Parameter
Fuel selection
▪ Dry chip
▪ Wet chip
▪ Pellets
After setting the fuel a prompt appears to adopt the
specified material values. This must be confirmed with
“YES”.
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