Technical data

© MHS Boilers Ltd
221106 Draft Copy E&OE
32
QAA73 #
Description Range
150 & 225
Standalone
Defaults
150 & 225
Cascade
Master
Defaults
150 & 225
Cascade Slave
Defaults
H605
LPB device number of LMU
* Module numbering
150 Stand Alone & Master Upper 2 Lower 3
Cascade Slave Upper 4, Lower 5………16 ETC
225 Stand Alone & Master Upper 2, Middle 3, Lower 4
Cascade Slave Upper 5, Middle 5, Lower 6………16 ETC
0 ... 16*
2,3, (150)*
2,3,4 (225)*
2,3, (150)*
2,3,4 (225)*
4,5-16 (150)*
5,6,7-16(225)*
H606
LPB segment number of LMU 0 ... 14 0 0 0
H614
Program input LMU basis 0 ... 255 3 3 3
H615
Function programmable output K2 LMU 0 ... 255 0 0 0
H618
Progr input on clip-in function module 0 ... 255 0 0 0
H619
Function output1 clip-in function module 0 ... 255 0 0 0
H620
Function output2 clip-in function module 0 ... 255 0 0 0
H621
Function output3 clip-in function module 0 ... 255 0 0 0
H622
Maximum value of heat demand with external
predefined temperature setpoint
(5 °C< = TAnfoExtMax< = 130 °C)
5 ... 130 °C 85 85 85
H630
Setting flags of maintenance alarms 0 ... 255
b0=1
b1=0
b2=0
b3=0
b4=0
b5=0
b6=0
b7=0
b0=1
b1=0
b2=0
b3=0
b4=0
b5=0
b6=0
b7=0
b0=1
b1=0
b2=0
b3=0
b4=0
b5=0
b6=0
b7=0
H636
Months (interval) since last service visit
0 ... 255
months
0 0 0
H700
1st Historical Fault – Number of Occurrences.
H701
1st Historical Fault – Operating Phase.
H702
1st Historical Fault – Operating Error Code
H703
2nd Historical Fault – Number of Occurrences.
H704
2nd Historical Fault – Operating Phase.
H705
2nd Historical Fault – Operating Error Code
H706
3rd Historical Fault – Number of Occurrences.
H707
3rd Historical Fault – Operating Phase.
H708
3rd Historical Fault – Operating Error Code
H709
4th Historical Fault – Number of Occurrences.
H710
4th Historical Fault – Operating Phase.
H711
4th Historical Fault – Operating Error Code