5 Boiler Servicing
5.1 General information on servicing
DANGER
When working on electrical components:
Risk of electrocution!
When work is carried out on electrical components:
❒ Only have work carried out by a qualified electrician
❒ Observe the applicable standards and regulations
➥ Work must not be carried out on electrical components by unauthorised
persons
WARNING
During inspection and cleaning work on the hot boiler:
Hot parts and the flue spigot can cause serious burns!
❒ Always wear protective gloves when working on the boiler
❒ Only operate the boiler using the handles provided
❒ Before inspection and cleaning work in/on the boiler, allow the fuel in the
boiler to burn off
❒ Allow boiler to cool off and switch off main switch
WARNING
When inspecting and cleaning the boiler with the main switch on:
Serious injuries possible due to boiler/individual components starting up
automatically (induced draught)!
Before inspection and cleaning work in/on the boiler:
❒ Allow the fuel in the boiler to burn off
❒ Allow boiler to cool off and switch off main switch
WARNING
Incorrect inspection and cleaning:
Incorrect or insufficient inspection and cleaning of the boiler can cause serious
faults in combustion (e.g. spontaneous combustion of carbonisation gases / flash
fires) and this can lead to serious accidents and damage!
Take the following precautions:
❒ Clean the boiler following the instructions in the instruction manual. Follow the
boiler operating instructions.
Boiler Servicing
5
General information on servicing
Operating Instructions S3 Turbo | B0610717_en 31