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8.3 Control Board Removal and Installation
WARNING: Avoid burns or personal property damage by using
appropriate protection to remove any components if the burner and/
or pilot have been burning.
WARNING: DO NOT operate this appliance without the sealing gasket
(located under the control board) in place. If the sealing gasket is
damaged, it must be replaced.
CAUTION: Check all connections for leaks with soapy water, whether
field or factory made.
Refer to FIGURE 8.2 CONTROL BOARD REMOVAL AND
INSTALLATION for the following instructions.
8.3.1 Control Board Removal
1.
Locate the manual valve installed by your qualified service
technician. Turn the manual valve clockwise to the OFF position.
2.
Remove the safety barrier and access cover.
3.
Disconnect control wires from the top and bottom terminals on
the gas valve, OR unplug all components from receptacle and
disconnect all wiring harnesses attached to the gas valve.
4.
Remove glass frame assembly.
5.
Remove perimeter media (if installed) and burner media.
6.
Remove burner media tray and burner (4) screws. Release the
burner tube venturi off of the burner orifice and remove from
firebox.
7.
Remove burner media tray support brackets (4) screws.
8.
Remove the front perimeter and media tray brace, and burner
support brackets (9) screws total.
9.
Remove rear perimeter and media tray brace (5) screws.
10. Remove bottom air chute panel (4) screws.
11. Remove and save (8) screws securing the control board. Lift the
control board out of the firebox, being careful not to damage the
sealing gasket underneath.
8.3.2 Control Board Installation
1.
Place the control board in the firebox, aligning the holes in
control board with the holes and alignment screws in firebox
bottom. VERIFY SEALING GASKET IS IN PLACE. Secure the
control board with screws previously removed.
2.
Align the holes on the air chute panel with the holes in the
bottom of the firebox. Secure with (4) screws previously
removed.
3.
Reinstall rear perimeter and media tray brace (5) screws
previously removed.
4.
Reinstall burner support brackets, front perimeter, and media
tray brace (9) screws previously removed.
5.
Reinstall burner media tray support brackets (4) screws.
6.
Reinstall the burner and burner media tray. Position the burner
venturi over the burner orifice. Secure with (4) screws previously
removed.
7.
Reinstall burner and perimeter media.
8.
Reconnect control wires to the top and bottom gas valve
terminals, OR reconnect all wiring harnesses to the gas valve.
Plug all components into an electrical outlet.
9.
Reinstall the glass frame assembly, access cover, and safety
barrier.
10. Turn the manual valve counterclockwise to the ON position.
11. Verify proper media placement, operation of fireplace, and any
electrical components.
54
#CLW-50-MV
R.1 October 2021
Remove burner and burner media tray (4) screws
Remove burner media tray support brackets (4) screws
Remove front perimeter, media tray brace, and
burner support brackets (9) screws total
Remove rear perimeter and media tray brace (5) screws
Remove bottom air chute panel (4) screws
Remove control board (8) screws
FIGURE 8.2 Control Board Removal and Installation
HUSSONG MFG. CO., INC.
SECTION 8 FIREPLACE SETUP
Control Board Removal and Installation
KOZY HEAT FIREPLACES
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