Check the seal on the doors
Check the door stop side
❒ Open the door
❒
Insert a sheet of paper at both the top and the bottom of the door stop between
the door and the boiler
❒ Close the door
❒ Try to pull out the sheets of paper
➥ If the paper cannot be removed:
the door is sealed.
➥ If the paper can be removed:
The door is not sealed properly - push the hinge toward the back.
=> see boiler assembly instructions
Check the door handles side
❒ Open the door
❒
Insert a sheet of paper at both the top and the bottom area at the side of the door
handle between the door and the boiler
❒ Close the door
❒ Try to pull out the sheets of paper
➥ If the paper cannot be removed:
the door is sealed.
➥ If the paper can be removed:
the door is not sealed properly - push the locking plate toward the back.
=> see boiler assembly instructions
Boiler Servicing
5
Inspection and cleaning
Operating Instructions S3 Turbo | B0610717_en 39