Bosch WORCESTER Sense II Installation Instructions Manual page 32

Advanced weather compensation controller
Table of Contents
Service menu
Menu item
Pump type
Pump run-on time
Pump logic temperature
Pump control mode
Pump rate min. output
Pump rate max. output
Pump block. time ext.3WV 0 ... 60 s
Maximum output
Upper limit max. output
Max. DHW output
Top limit max DHW output 0 ... 100 %
Top limit max flow temp.
Min. appliance output
Time interv (stdby period) 3 ... 10 ... 45 min
TempInterv (StdbyPeriod) 0 ... 6 ... 30 K
Duration of heat retention 0 ... 1 ... 30 min
Venting function
Trap filling program
Signal ext. heat req.
Set value ext. heat req.
AirCorrFact min fan power -9 ... 0 ... 9
AirCorrFact max fan pow.
Table 19 Settings in the boiler data menu
32
Adjustment range description
Output-
The heating pump operation is dependent on the burner output. In particular
compensated
this means that the pump runs at the lowest possible modulation while the
burner is off and a heat request is present (flow temperature setpoint > 0 °C)
or frost protection is active.
Delta P-
The heating pump operation is dependent on the differential pressure.
compensated 1...4
24 h
Pump over-run time after the burner is off in order to discharge the heat from
the heat source
0 ... 3 ... 60 min
0 ... 47 ... 65 °C
Below this temperature the pump is off to protect the heat source from
condensate formation (only available in non-condensing appliances).
Saving energy
The pump is either running at every heat demand (set flow temperature > 0 °C)
or in an energy-efficient mode (default value depends on heating appliance
Heat request
control unit).
0 ... 100 %
Pump rate at minimum heat output (pump output proportional to heat output)
0 ... 100 %
Pump rate at maximum heat output (pump output proportional to heat output)
Pump blocking time with external 3-way valve in seconds
0 ... 100 %
Maximum available heat output of the heat source
0 ... 100 %
Defines the maximum possible value of the previous setting (upper limit for
Maximum output).
0 ... 100 %
Maximum released DHW output
Defines the maximum possible value of the previous setting (upper limit for
Max. DHW output).
30 ... 82 °C
Defines the maximum possible value (upper limit) of the flow temperature.
0 ... 100 %
Minimum rated output (heating and DHW)
Time interval between starting and stopping the burner in minutes
Temperature differential for stopping and restarting the burner
Heating mode is blocked after DHW heating, in minutes
Off
Venting function, e.g. after a maintenance.
Auto
On
Off
Program for filling the heat source siphon at minimum output
One boiler
minimum
On/Off
An additional on/off temperature controller is connected to the heat source
(e.g. existing 230V controls).
0-10V
An additional 0-10 V temperature controller is connected to the heat source
(e.g. in a Building Management System).
Flow temperature
The 0-10 V signal that is present at the connection for an external heat
requirement signal is interpreted as a requested flow temperature ( °C) or heat
Output
output (%).
With this setting the air correction at minimum fan output rate can be adjusted.
-9 ... 0 ... 9
With this setting the air correction at maximum fan output rate can be adjusted
Sense II – 6 720 818 367 (2015/10)

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