Basic Documentation

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Siemens Modular Heating Controller RMH760B CE1P3133en
Building Technologies 10 DHW heating 2017-09-29
Operating line
Adjustable values / display / remarks
Flow signal
Only with DHW plant type DHW 6
[DHW sec pump] overload
Fault input secondary pump
[DHW sec pump B] overload
Fault input secondary pump B
Secondary pump flow signal
Flow supervision secondary pump
Storage tank sensor top
Storage tank sensor bottom
Forced charging
Flow sensor consumers
Optionally for consumer control
[DHW circ pump] overload
Fault input circulating pump
[DHW circ pump B] overload
Fault input circulating pump B
Circulating pump flow signal
Flow supervision circulating pump
DHW optg mode DHW operating mode will be preselected
and activated via the input
Special day input
DHW time switches according to special day
Holiday input DHW heating according to holiday DHW
operating mode
10.2.2 DHW plant types
The DHW plant type results from the configured outputs. It is defined based on the
configuration of the outputs and will be displayed on the first line.
Main menu > Commissioning > Extra configuration > DHW > Outputs > DHW plant type
The following types of DHW plant can be configured:
Plant type
Description
3133S54
DHW 0
Storage tank charging with electric
immersion heater (with no impact on
the plant’s heat generation).
Options:
• Storage tank sensor at the top
• Storage tank sensor at the bottom
• Consumer control
• Circulating pump
3133S55
DHW 1
Storage tank charging with primary
pump (controlled via the storage tank
temperature).
Options:
• Storage tank sensor at the bottom
• Circulating pump
• Consumer control
• Electric immersion heater
3133S56
DHW 2
Storage tank charging with mixing
valve control based on the charging
temperature (controlled via the
storage tank temperature).
Options:
• Storage tank sensor at the bottom
• Circulating pump
• Consumer control
• Electric immersion heater
• Return temperature limitation