11. If the room is mechanically ventilated or equiped with a heat recovery system connect the duct to the
outside air by using additional tubes.
12. Mount the two ba e plates on the supports.
13. Then close the front side of the chimney cover with a 20 mm promatec H plate and ensure that the plate
does not make any contact with the hearth on the inside.
14. Please remember to put the stucco frames around the opening of the hearth to prevent cracking. Never
attach the stuccowork to the hearth but always leave 3 mm open around the built-in frame and the stucco
frames.
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