6
2.2.
REPLACING DAMPER COMPONENTS
The damper plays a critical role in the safe and efficient
operation of the open fireplace. It allows smoke to escape the
fireplace during operation and keeps warmth in the house
when the fireplace is not in use.
Over time the damper plate may begin to warp, this is normal
and will not affect its function. After years of use it may
eventually burn through, requiring it to be replaced.
ONLY REMOVE DAMPER WHILE FIREPLACE IS INACTIVE.
TO REMOVE THE DAMPER PLATE:
1)
Remove any excess ash and coals.
2)
Orient the damper in its open position.
3)
Reach up into the opening of the flue to locate the
damper plate, finding the 2 bolts and 2 nuts holding the
damper plate to the damper rod. Remove these using a
10mm socket and 10mm spanner.
4)
Remove the damper plate and replace with new one.
TO REMOVE THE DAMPER ROD:
If the damper rod requires replacing as well follow these
steps:
1)
Remove damper plate first.
2)
Located on the front of the damper rod is a cog to adjust
the damper. There is an M4 hex head grub screw holding
this in place. Using an M4 hex allen key, remove the grub
screw.
3)
The cog, two washers and spring will slide off the end of
the damper rod. Remove and retain these.
4)
The damper rod will now be free to slide backwards and
angled down into the fireplace for removal.
5)
Replace any components needing replacement and refit
damper by reversing the steps.
6)
Visually and physically inspect the re-installation of the
damper rod and plate to ensure correct operation.
SIDE CROSS SECTION VIEW - ASSEMBLED
SIDE CROSS SECTION VIEW - DISASSEMBLED
ISOMETRIC CROSS SECTION VIEW - DISASSEMBLED