Hz54E-Ng Unit - Regency Horizon HZ54E-NG Owners & Installation Manual

MAINTENANCE
1) Remove the burner tray by undoing the 2 screws in between the bot-
tom cover and burner on the fi rebox. Carefully lift the burner up and
out ensuring not to spill the glass crystals.
Aerial View of the inside of the unit shown.
2) Remove bottom cover by undoing 3 screws securing it to the fi rebox
base, lift up and out.
Aerial View of the inside of the unit shown.
3) Disconnect the green and orange wires from the valve.
Green Wire
4) Disconnect the green ground wire from the valve bracket.
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HZ54E-NG UNIT

Orange Wire
Green ground wire
5) Lift out the DFBC and battery pack.
6) Disconnect the CN4 and CN3 wires from the DFBC.
7) Remove the valve tray by undoing 12 screws.
8) Partially lift out valve tray.
9) Disconnect the inlet gas line.
10) Replace valve and reverse steps.
Battery pack
DFBC
CN4
CN3
Regency Horizon HZ54E Gas Fireplace