3. Mounting and installation
23
After reducing the flue, it is no longer possible to use the
Heat Pure as an open fire place.
Reduction is permitted immediately behind the damper/
connection collar, but not any deeper into the flue. At doubt,
always use the connection diameter indicated on the Heat
Pure.
•
Avoid horizontal runs; one extension may be placed with
adjustable elbows with maximum one change of direction
of 45°.
•
Kal-fire advises you to insulate the flue; this will reduce
the risk of the smoke condensing and will improve the
draught. Use the Kal-fire stainless steel insulated flue duct
for this purpose.
•
Kal-fire advises you not to use larger flue diameters than
the connection present on the Heat Pure. Using a larger
flue diameter can result in the following problems:
-
-
-
Too fast and uncontrolled combustion;
Irregular flames;
Reduced heat output.
•
Use a draught hood if there is a flue with a (too) strong
draught. If the flue has too much upward draught, this
may result in a too quick, uncontrolled combustion,
irregular flames and rapid soiling of the glass door.
•
Use of different flue diameters to those indicated, is
entirely for the risk of the installer; when the door is
opened, smoke may escape back into the room or it may
be more difficult to ignite the Heat Pure.
•
Take factors in the surrounding environment into account
which could cause a strong draught in the flue. For
example, frequent high winds, which require a damper to
be mounted.
•
Pay attention that it is also possible to sweep the chimney
in the connection piece.
Содержание Heat Pure Series 105T
Страница 40: ...5 Lighting the fireplace 37 Figure 2 end of the key Operating the door Operating the air regulation...
Страница 65: ...APPENDIX B Dimension diagrams B6 Heat Pure 90 3 sided Front view side view...
Страница 66: ...APPENDIX B Dimension diagrams B7 Heat Pure 80 tunnel Front view Side view...
Страница 71: ......
Страница 72: ......