24
MU 100 – 6721804146 (2019/10)
4.3
Settings menu MU 100
The settings on the MU 100 can be performed via the control
unit. Depending on the software version, certain settings are
displayed.
The factory settings are depicted as
highlighted
in the
following table.
Table 8
Menu MU 100 (for RC310 with NF18.xx)
Menu item
Settings/adjustment range
Remark/restriction
PM10 pump modulation
Yes
| No
PM10 control type
Output
| 0.5 ... 2.5 ... 10 K
Selection of output control or
temperature control.
PM10 voltage min. vol.
0
... 10 V
PM10 voltage max. vol.
0 ...
10 V
Menu item
Settings/adjustment range
Remark/restriction
Pump config. (Boiler circulation pump PC0)
Output config.
PWM | InversePWM |
0-10V
How is the pump to be modulated? (e.g.
wall-mounted indoor unit with internal
pump: inverted pulse width modulation,
floor-standing heat source with external
boiler circulation pump: 0-10 V)
Pump output 230V
Permanent
| Switched
Select supply voltage for pump
Control mode, pump
(
chapter 2, page 16)
Diff-T.Flow/Return boiler |
Burner output
| Diff.-Flow-
T.Boiler-header
Select pump control mode
Max. pump output
0 ...
100
%
Set maximum output signal for pump
Min. pump output
0
... 100 %
Set minimum output signal for pump
Pump fault input
Close
| Open
Fault signal when opening or closing the
contacts?
Pump overrun
Overrun time
0 ...
3
...60 min
Set the pump overrun time
Temp.dep. overrun
on |
off
Switch on temperature-dependent pump
overrun
Set temperature differential
2 ...
3
... 10 K
Enter set temperature differential for end
of overrun
Pump control
Max. value
control
Max. flow temp
85
... 100 °C
Enter maximum flow temperature
Maximum range
1 ...
4
... 20 K
Enter width of max. range
Proportional range
1 ...
5
... 20 K
Enter width of proportional range
dT control
dT set value
off | 0.5 ...
2.5
... 20 K
Enter temperature differential set value
Proportional factor
1 ...
10
... 100 K
Set proportional factor for controller
Integral factor
0 ...
60
... 600 s
Set integral factor for control unit
Differential factor
0
... 150 s
Set differential factor for control unit
