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Overview of the heater's design for natural gas and the necessity of qualified installation for safety and efficiency.
Lists relevant British Standards and Codes of Practice applicable to the installation and safety of the water heater.
Highlights manufacturers' duties and user responsibilities for safe operation and health precautions.
Details the water heater's resistance to Legionellae bacteria based on experimental findings and temperature control.
Provides detailed physical dimensions and clearance requirements for RFF190 and RFF280 models.
Stresses the legal requirement for installation by a qualified person and lists applicable standards.
Specifies suitable and unsuitable locations, including essential clearances for installation and servicing.
Offers guidance on planning flue routes, avoiding condensate traps, and siting terminals.
Step-by-step instructions for fitting flue components for RFF190 and RFF280 models.
Details permanent air vent requirements for installation in rooms or compartments, including vent areas.
Covers mechanical ventilation, gas shut-off safety systems, and potential hazards from halogenated compounds.
Explains scale formation, anode protection, and provides water treatment recommendations for hard water areas.
Covers general considerations for water connections, including the Hydrojet system.
Explains the operation of the Hydrojet Total Performance System for improved water flow and reduced sediment.
Outlines requirements for supplying the heater from a cold water feed cistern and open vent pipe.
Details requirements for unvented hot water storage systems, including pressure limits and kits.
Specifies natural gas supply installation, jointing, and pressure testing requirements.
Details mains electricity connection, isolation methods, wiring regulations, and fuse rating.
Step-by-step instructions for safely lighting the water heater burner.
Procedures for shutting down the burner and guidance on when to turn the heater off completely.
Essential safety precautions for lighting, gas leaks, and preventing scalding hazards.
Procedure for checking and adjusting the main burner gas pressure for optimal performance.
Annual cleaning and inspection procedure for the burner assembly and its components.
Instructions for servicing the gas control valve, including flueway cleaning.
Details the function, inspection, and replacement of the sacrificial anode for corrosion protection.
Provides safety guidelines and the procedure for descaling the water heater to remove limescale.
Lists common ignition issues like no pilot, no spark, and continuous ignition with causes and actions.
Addresses issues with the flue fan not running or the heater failing to light with lockout alarm.
Identifies causes for main burner outages at periodic intervals, such as ventilation or pressure issues.
Covers issues related to water temperature being too high or too low, with troubleshooting steps.
Addresses insufficient hot water and water dripping from the heater base, including condensation.
Explains that rumbling noise is likely due to scale formation and requires descaling and treatment.
General| Brand | andrews |
|---|---|
| Model | RFF190 |
| Category | Water Heater |
| Language | English |
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