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Building Technologies
Modular Heating Controller RMH760B
CE1P3133en
HVAC Products
10 DHW heating
05.02.2007
Operating line
Adjustable values / display / remarks
[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
31
33
S
54
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
31
33
S
55
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
31
33
S
56
DHW 2
Storage tank charging with mixing
valve control based on the charging
temperature (controlled via the stor-
age tank temperature).
Options:
•
Storage tank sensor at the bottom
•
Circulating pump
•
Consumer control
•
Electric immersion heater
•
Return temperature limitation