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Describes the procedures covered in this installation manual for RKHBRD indoor units.
Explains the coding system used for identifying RKHBRD indoor unit models.
Illustrates common system configurations and applications for the indoor unit.
Details system setups with a single heat emitter and one heat source.
Covers installations using multiple heat emitters with a single heat source.
Discusses system configurations involving an auxiliary boiler and the RKHBRD indoor unit.
Provides guidelines for designing the hydraulic system, considering external static pressure.
Lists accessories supplied with the indoor unit and describes main components.
Identifies and describes the key physical components of the indoor unit.
Details the components located within the switch box of the indoor unit.
Presents a schematic diagram illustrating the functional flow of the indoor unit.
Provides guidance on choosing a suitable indoor location, considering space and environmental factors.
Specifies the physical dimensions of the unit and required clearance for servicing.
Outlines procedures for checking and handling the unit upon delivery and during installation.
Details the steps for physically placing and securing the indoor unit in its final location.
Guidelines for connecting refrigerant pipes between indoor and outdoor units.
Details water circuit connections and initial checks.
Covers checking water volume and setting expansion vessel pre-pressure.
Explains water circuit charging, field piping precautions, and insulation.
Highlights safety warnings and essential precautions for electrical wiring.
Lists and defines the abbreviations for internal wiring components.
Provides a general overview of field wiring connections to terminal blocks.
Details the process of connecting power and communication cables to the unit.
Step-by-step instructions for mounting the remote controller unit.
Details the wiring process for connecting the remote controller to the indoor unit.
Explains how to connect the unit to different types of benefit kWh rate power supplies.
Illustrates various connection diagrams for benefit kWh rate power supply types.
Lists essential checks to perform before powering up the unit.
Explains the process of configuring unit parameters based on installation and user needs.
Configures user permissions, temperature compensation, and schedule timer modes.
Manages automatic storage, reheat, and disinfection for domestic hot water.
Manages automatic reduction of room temperature during specific periods.
Adjusts leaving water temperature based on outdoor ambient conditions.
Configures options like DHW tank, thermostats, backup heater, kWh rate, and disinfection.
Configures bottom plate heater, multiple set points, and remote controller settings.
Allows adjustment of temperature sensor readings for accuracy.
Sets parameters for reheat, storage, and leaving water temperature limits.
Sets operation times for DHW and configures service modes like vacuum and pump operation.
Details how the remote controller manages simultaneous space and domestic water heating demands.
Explains how an external room thermostat influences simultaneous heating operations.
Describes configurations for using multiple temperature set points for different heating zones.
Outlines regular checks and inspections required for optimal unit performance.
Provides guidance for diagnosing and resolving common unit issues and general safety advice.
Performs final checks, pump operation for air purging, and initial unit startup.
Guides through testing space heating and domestic water heating functionalities.
Provides detailed technical data for different unit models, including capacity and dimensions.
Lists electrical parameters such as phase, voltage, current, and fuse recommendations.
Provides a flowchart for setting up space heating based on appliance type and control methods.
Presents flowcharts for configuring domestic water heating modes and operations.
Illustrates the logic for managing simultaneous space heating and domestic water heating requests.
General
