
Instruc�on Manual 08/2020
19 of 24
Locate the screw under the catalyst box and remove it
using the 3mm Allen key.
Using the 4mm Allen key remove the 2 screws holding
the flue gas diverter flap. Remove this from the box.
The catalyst can then be withdrawn from the box for
cleaning.
If the catalyser box needs to be removed the retaining
bolts in the roof of the stove need to be taken out and
the box withdrawn.
Removal H23 S23 horizontal exit
The catalyser box for rear exit of the stove is again
held in place by 2 bolts. Remove the vermiculite top
baffle and then the bolts. The box can then be
withdrawn from the stove.
Removal H33/43 S22/43 ver�cal exit
To remove the catalyser for cleaning in these models
you will need to have a 3mm Allan key for the
catalyser retaining screw and a 4mm Allan key for the
2 screws on the flue gas diverter flap.
The removal of the catalyser and box is similar to the
H23 S23 the box is just bigger and there are 2 catalysts
within the box.
Locate the screw under the catalyst box and remove it
using the 3mm Allen key.
Using the 4mm Allen key remove the 2 screws holding
the flue gas diverter valve. Remove this from the box.
The catalyst can then be withdrawn from the box for
cleaning.
If the catalyser box needs to be removed the retaining
bolts in the roof of the stove need to be taken out and
the box withdrawn.
Removal H33/43 S33/43 horizontal exit
The catalyser box for rear exit of the stove is again
held in place by 2 bolts. Remove the vermiculite top
baffle and then the bolts. The box can then be
withdrawn from the stove.
IMPORTANT:
The stove must never be used without the
catalyst box and catalyses fi�ed as this
could cause over firing and damage the
stove.
3mm Allen key