Basic Documentation

237/256
Siemens Modular Heating Controller RMH760B CE1P3133en
Building Technologies 16 Fault tracing aids 2017-09-29
Number Name
For explanation, refer to
section / subsection…
2552
[DHW primary pump B] overload
10.12
2553
[DHW prim pump] no flow
10.12
2554
[DHW prim pump B] no flow
10.12
2555
[DHW primary pump] fault
10.12
2561
[DHW sec pump] overload
10.12
2562
[DHW sec pump B] overload
10.12
2563
[DHW sec pump] no flow
10.12
2564
[DHW sec pump B] no flow
10.12
2565
[DHW sec pump] fault
10.12
2571
[DHW circ pump] overload
10.12
2572
[DHW circ pump B] overload
10.12
2573
[DHW circ pump] no flow
10.12
2574
[DHW circ pump B] no flow
10.12
2575
[DHW circ pump] fault
10.12
5000
No bus power supply
15.8
5001
System time failure
4.1.3
5002
>1 clock time master
4.1.3
5003
Invalid time of day
4.1.3
5101
System time switch failure 1
5.1.3
5102
>1 time switch in HC 1
5.1.3
5111
System time switch failure 2
5.1.3
5112
>1 time switch in HC 2
5.1.3
5121
System time switch failure 3
5.1.3
5122
>1 time switch in HC 3
5.1.3
5201
Hol/sp day prgm failure HC 1
5.2.6
5202
>1 hol/sp day prgm HC 1
5.2.6
5211
Hol/sp day prgm failure HC 2
5.2.6
5212
>1 hol/sp day prgm HC 2
5.2.6
5221
Hol/sp day prgm failure HC 3
5.2.6
5222
>1 hol/sp day prgm HC 3
5.2.6
5231
Hol/sp day prgm failure DHW
5.2.6
5232
>1 hol/sp day prgm DHW
5.2.6
5301
DHW system time switch failure
5.1.3
5302
>1 DHW time switch
5.1.3
5401
Room master failure in HC 1
9.11
5402
>1 identical geogr zone [1]
9.11
5411
Room master failure in HC 2
9.11
5412
>1 identical geogr zone [2]
9.11
5421
Room master failure in HC 3
9.11
5422
>1 same geogr zone [3]
9.11
5601
DHW plant type undefined
10.12
6001
>1 identical device address
15.8
7101
Fault extension module
3.2.6
7102
Fault extension module
3.2.6
7103
Fault extension module
3.2.6
7104
Fault extension module
3.2.6
9001
[Fault input 1] fault
14.8