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Adjusting radiator temperature and resetting safety cut-off.
Indication and procedure for burner lockout due to faults or no fuel.
Checking and maintaining system pressure in sealed heating systems.
Procedure for topping up system pressure using the filling loop.
Description of the control panel buttons, LCD, and operating modes.
Explanation of icons displayed on the Liquid Crystal Display (LCD).
Default display showing current settings and status on the LCD.
Function to prevent freezing by activating the boiler below 5°C.
Specific requirements for combination boilers, including DHW priority.
Installation and drainage requirements for condensate from the boiler.
Technical specifications including output, burner, and nozzle data for B-Series.
Technical specifications for I-Series (Internal) Heat Only models.
Technical specifications for I-Series (Internal) Pumped models.
Technical specifications for I-Series (Internal) System models.
Technical specifications for I-Series (Internal) Combination Boiler models.
Technical specifications for E-Series (External) Heat Only models.
Technical specifications for E-Series (External) Pumped models.
Technical specifications for E-Series (External) System models.
Technical specifications for E-Series (External) Combination Boiler models.
Wiring and safety information for the dual-safe thermostat.
Wiring diagram and components of the RDB burner control box.
Terminal descriptions and connections for installers.
Electrical wiring diagram showing connections and fuse locations.
Wiring for external programmers, thermostats, and optional sensors.
Wiring for internal programmers, thermostats, and optional sensors.
Requirements and methods for frost protection in combination boilers.
Guide to programming features, time slots, and settings for combination boilers.
Step-by-step guide to setting central heating time slots.
Step-by-step guide to setting domestic hot water time slots.
Fire safety considerations for plastic flue systems.
Method for calculating total equivalent flue length with bends.
Fitting frost thermostats or using antifreeze agents for protection.
Sizing and pre-charge pressure for expansion vessels in sealed systems.
Maintaining correct system pressure and checking for water loss.
Requirements for mains water pressure and pressure reducing valves.
Identification of parts for the RDB BX burner.
Details of the oil pump for one-pipe and two-pipe systems.
Correct positioning of electrodes for different burner models.
Requirements for installers to ensure proper boiler commissioning.
Adjusting engineer parameters via password-protected menu.
List and detailed descriptions of engineer parameters.
Annual servicing guidelines and checks by qualified technicians.
Diagnostic chart for troubleshooting Riello RDB BX burner issues.
List of error codes, causes, and corrective actions for combination boilers.
Table for diagnosing central heating faults based on checks.
Table for diagnosing domestic hot water faults based on checks.
Details of boiler warranty periods and coverage.
Requirements for maintaining warranty, including installation and servicing.
General