Siemens RVL481 - Setting Levels, Function Blocks and Plant Types

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Siemens Heating and D.h.w. Controller RVL481 CE1P2541en
Building Technologies 3 Fundamentals 20.05.2008
3.3 Setting levels, function blocks and
plant types
1-0 1-1 1-2 1-4 1-5 2-0 2-1 2-2 2-3 2-5 3-0 3-1 3-2 3-3 3-4 3-5 4-0 4-1 4-2 4-5 5-0 5-1 5-2 5-4 5-5 6-0 6-1 6-2 6-5
2541T01
Level Function block
Combination of plants
Locking functions Time switch program 3
Service functions and general settings
Locking level
Cascade slave
Legionella function
Enduser space heating
Enduser d.h.w.
Enduser general
Plant type
Enduser
Space heating 3-position actuator heating circuit
Boiler
Setpoint limitation of return temperature District heating Max. limitation of d.h.w. return temperature
Basic settings d.h.w.
Release of d.h.w. charging
D.h.w. storage tank
3-position d.h.w. actuator
D.h.w. priority and flow temperature setpoint
Multifunctional relay
Heating engineer
Derivative action time d.h.w.heating via heat exchanger
Solar d.h.w. heating
The above table shows
• the assignment of function blocks to the 3 operating levels
• the function blocks activated with the different plant types