Do you have a question about the Baxi CHAPPEE NXR4 and is the answer not in the manual?
Details on filling the heating system, including water quality and topping up.
Essential checks before starting the boiler for the season or after shutdown.
Explains boiler control via thermostats and safety features.
Manual control of boiler temperature using thermostats.
Instructions for operating the boiler with the optional "ECOCONTROL" panel.
Covers checking pressure, cleaning, and flushing.
Addresses sludge formation and removal for system efficiency.
Refers to specific instructions for burner upkeep.
Tips on adjusting output, cleaning, and thermostat settings.