Checking the thermal discharge safety device
❒ Check the seal of the discharge valve
➥ The discharge pipe must not drip
NOTICE! Exception: Boiler temperature > 100 °C
If water is dripping from the discharge pipe:
❒ Clean the discharge safety device in accordance with the manufacturer's
instructions or have it checked/replaced by the installer if necessary
Checking the safety valve
❒ Check the seal of the safety valve regularly and ensure that the valve is not dirty
NOTICE! Inspection work must be carried out in accordance with the
manufacturer’s instructions.
5.2.3 Cleaning
Empty the ash at appropriate intervals depending on energy requirements and the fuel
quality. The ash needs to be emptied when the middle row of holes in the combustion
chamber guards is no longer visible. Check that the grating is clean at the same time.
Removing ash
❒ Open the insulated door, pre-heating chamber door and the fuel loading chamber
door
❒ Scrape the ash from the fuel loading chamber into the combustion chamber using
the furnace tool
Boiler Servicing
5
Inspection and cleaning
Operating Instructions S3 Turbo | B0610717_en 33
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