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
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