4.4.3 Setting and checking the seal on the doors
The example below shows how to set and check the seals on the fuel loading doors.
The procedure is the same for the combustion chamber door and the pre-heating
chamber door!
On the side with the door stop
❒ Close the door
➥ Slight resistance at a gap of 2 - 3 cm:
Setting okay
➥ No resistance or very slight resistance:
Setting must be corrected - push the hinge toward the back
⇨ See "Positioning the doors" [page 27]
➥ Resistance at a gap of >3 cm:
Setting must be corrected - push the hinge toward the front
⇨ See "Positioning the doors" [page 27]
❒ Open the door
❒ Insert a sheet of paper at both the top and the bottom area of the door stop be‐
tween the door and the boiler
❒ Close the door
❒ Try to pull the sheet of paper out
➥ If the paper cannot be removed:
the door seal is OK!
➥ If the paper can be removed:
the door is not sealed properly - push the hinge toward the back!
⇨ See "Positioning the doors" [page 27]
Checking the setting:
Checking the seal:
4
Assembly
Before Installation
26
Froeling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.at
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