Technical data

© MHS Boilers Ltd
221106 Draft Copy E&OE
19
Module Controller
Legend
1. Module Power Isolator
2. Infrared Output to Flue Gas Analyser Optional Extra.
3. Module Numerical Indicator
4. Temporary Connection Port For QAA73 for LMU 64 Configuration.
5. Indication of System Pressure
(Not Used)
6. Indication of Module Over Temperature
7. Indication of Module Lockout
8. Indication of Module Burner Activation
9. Module Lockout Reset Button (To be pressed for at least 3 Seconds)
10. Display Alteration Button
11. Commissioning Mode Activation Button
Module Controller End User Settings.
The Module Controller provides access to the End User adjustable parameters P
parameters along with other operational information only settings A, B, C & D
parameters.
End User Adjustable Parameters. (Default = Recommended Settings)
Parameter Function Range Default
P0
P1 Required Module Flow Temperature / Room
Temperature.
(Outside air sensor attachment dependant. Without = Flow Temperature)
20-90
0
C / 10-30
0
C 85 / 20
0
C
P2 Required HWS Set Point.
(Only Used if the Module is Directly Controlling HWS Generation)
10-80
0
C 60
0
C
P3 Not used in This Configuration NA NA
P4 Not used in This Configuration NA NA
P5 Weather Compensation Curve Heating Circuit 1 -- / 40 32
P6 Weather Compensation Curve Parallel Displacement -31 / +31 0