6/100
Siemens Schweiz AG
HVAC Products
Frost protection plant .....................................................................................77
Sensor state...................................................................................................77
Parameter reset .............................................................................................77
Plant diagrams ...............................................................................................77
Device data ....................................................................................................78
6.12
LPB ................................................................................................................79
Bus power supply...........................................................................................79
Summer changeover......................................................................................79
DHW assignment ...........................................................................................79
Clock mode ....................................................................................................80
6.13
Faults .............................................................................................................80
6.14
Maintenance / service ....................................................................................81
Manual control ...............................................................................................81
Simulations ....................................................................................................81
6.15
Input / output test ...........................................................................................82
6.16
Status:............................................................................................................82
Messages.......................................................................................................82
6.17
6.18
Diagnostics consumers..................................................................................84
6.19
List of displays ...............................................................................................84
6.19.1
Error code ......................................................................................................84
6.19.2
Maintenance code..........................................................................................85
7
Plant diagrams .............................................................................................86
7.1
7.2
Circulating pump ............................................................................................86
Pump H1/H2 ..................................................................................................87
2. DHW sensor...............................................................................................88
7.3
Legend ...........................................................................................................90
8
Technical data ..............................................................................................91
8.1
Basic units RVS.............................................................................................91
8.2
8.3
8.4
8.5
8.6
8.7
User Manual
Table of contents
CE1U2353en
22. November 2006