Appendix C: Changing Orifices - Harman Stove Company Harman Clarity 828i Installation And Operating Manual

To change the orifices, such as when derating for
altitude, follow these steps.
1. Remove the side trim panels according to the di-
rections on page 13 to gain access to the levers that
secure the glass door, then remove the glass door
according to the directions on page 5.
. Disconnect the electrical connections and the
gas line fitting from the fuel module.
3. Remove the cross log, the front logs, and the
two ember strips following the directions on page 6.
4. Pull the module out an inch or so so that there is
enough room to remove the rear log.
5. Remove the burner system module.
6. Pull the top tray forward so that it disengages;
lift the front edge up, then remove it.
HARMAN CLARITY GAS
FIREPLACE INSERT
This Appliance is equipped for NATURAL GAS fuel.
Cet appareil a ete converti au GAZ NATUREL .
Injectors/Injecteur: Front
DMS 47
Input/Debit calorifique:
Manifold Pressure /
Pression a la tubulure d'alimentation:
Inlet Pressure /
Pression D'arrivée:
Date module installed:
By:

Appendix C: Changing Orifices

Center Rear
DMS 56 DMS 39
40,000
3.5
5.0
Min.
7.0
Max.
8. Remove the center burner.
9. Remove the front burner.
10. Remove the 1/4-0 fasteners and retainer clip
that secure the rear burner, then remove the rear
burner.
11. Lift the rear air deflector straight up, and rock it
forward.
12. Remove the orifice compartment cover; (before
it can be removed, it may be necessary to use pli-
ers to straighten the tab that goes through the T-slot,
which holds the cover in place. Pull the cover to the
left and lift it out. The orifices will now be visible).
13. Lift the orifice compartment dividers straight
up to remove them for better access. When you re-
install the dividers, make sure they are seated all the
way in to prevent air leakage from one compartment
to another.
14. Re-install all components in the reverse order
that they were removed.
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