Removing the ribs of the heater
For fitting the stones, all of the ribs are removable by props (A).
1.
On the bottom of the heater, release the nuts of the
threaded rod by 5 mm.
2. Push the props between the ribs of the heater.
3. Release the rib from both ends.
4. Carefully remove the rib from the joint, first from the right end
and then the left.
NB!
Pull the rib away from the heater without using force or turning the
rib – avoid bending the tenons!
A
1.
2.
A
3.
4.
7