Checking the seal
❒ Open the door
❒ Insert a sheet of paper at both the top and the bottom between the door and the
boiler.
❒ Close the door.
❒ Try to pull out the sheet of paper.
➥ If the paper cannot be removed:
door is tightly sealed.
➥ If the paper can be removed:
door is not sealed properly - tighten the locking hook!
⇨ See "Adjusting the door" [page 68]
Adjusting the door
❒ Open the combustion chamber door
❒ Loosen the lock nut on the locking hook
❒ Tighten or loosen the locking hook as required
❒ Fix in place using lock-nuts
5
Servicing the system
Maintenance work by the operator
68
Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
