4.6.3 Checking the seal of the reversing chamber door
(Pos. I
⇨ See "Periodic inspection and cleaning" [page 42]
)
❒ Check fibre-glass seal for perfect alignment on the door frame
➥ Imprint on the fibre-glass seal or ceramic packing
If the imprint of the seal is broken:
❒ The seal is no longer guaranteed
❒ Tighten the door latches or replace the fibre-glass seal or ceramic packing
4.6.4 Checking the position and seal of the burning and combustion chamber door
(Pos. J
⇨ See "Periodic inspection and cleaning" [page 42]
)
The example below of the burning chamber door shows how to check the position and
seal. The procedure is the same for checking the seal on the combustion chamber
door.
NOTICE! The seals must be replaced if they have turned black!
Checking the settings
❒ Close the door
➥ The door can be closed with a normal amount of effort:
does not require adjustment.
➥ The door cannot be closed or can only be closed with great effort:
loosen the locking hook.
⇨ See "Positioning the burning chamber and combustion chamber door" [page
49]
4
Servicing
Periodic inspection and cleaning (approx. 3,000 hrs)
48
Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
