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General| Type | Room controller |
|---|---|
| Display | LCD |
| Frequency | 50/60 Hz |
| Power consumption | 2.5 W |
| Operating temperature | 0 °C to +50 °C |
| Storage temperature | -20 °C to +60 °C |
| Protection class | IP30 |
| Temperature Range | 0 °C to +50 °C |
| Communication Protocol | KNX |
| Communication | KNX |
| Power Supply | 24 V AC/DC |
Provides safety notes, field of use, electrical installation, commissioning, operation, wiring, maintenance, faults, and disposal guidelines.
Defines the 3 access levels (User, Service, Password) and how to switch between them.
Explains boiler sequencing up to 6 boilers and the initial plant type selection.
Describes the initial steps of commissioning, including language selection and access level.
Explains the importance of plant type selection and the available 18 plant types plus Basic type K.
Describes how to connect and configure extension modules (RMZ78x).
Covers settings for outside sensors, display inputs, business card, and fault configurations.
Details inputs and outputs related to the Boiler sequence manager function block.
Lists inputs and outputs for the "Boiler" function block, including sensors and burner stages.
Describes how to perform a wiring test to check inputs and outputs for errors.
Details the steps to quit the commissioning menu and start the plant.
Details how to create a 24-hour program for space heating with comfort, economy, and special day entries.
Details how to activate frost protection for the plant and its interaction with pumps.
Details how to monitor pumps for faults and configure twin pump setups.
Explains how the "Boiler sequence manager" is activated and the basic configuration requirements.
Explains the concept of lead and lag boilers and setpoint adjustments.
Details how to define the boiler switch-on order and select the lead boiler.
Details parameters for upward and downward sequence integrals and delays.
Describes overload and flow supervision for pumps, including fault status messages.
Explains basic and extra configuration for boiler control based on plant type.
Lists various protective functions for boilers.
Lists fault conditions that cause a boiler to initiate lockout.
Explains how to activate the "Primary controller" function block via extra configuration.
Details settings for maximum/minimum flow temperature and heating up brake.
Lists fault texts and effects for primary controller sensor errors and pump faults.
Explains how to activate the "Heating circuit" function block via extra configuration.
Explains determining flow temperature setpoint based on heating curve and outside temperature.
Covers frost protection for the plant/flow and heating up brake functions.
Lists fault messages for sensor errors in flow, return, room, and outside temperature.
Lists fault messages related to bus power, clock time, system time switch, holidays, and room master failures.
Provides a comprehensive list of fault numbers, names, and references to explanations.
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