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Heat & Glo • PRIMO48, PRIMO48ST, PRIMO60, PRIMO60ST, PRIMO72, PRIMO72ST Installation Manual • 2310-970 Rev. L • 2/16
3. Remove the transition media from the appliance. Lift
the transition media tray out of appliance. Disconnect
the reset switch. The transition media tray
fi
ts tightly,
lift carefully.
4. Loosen two shoulder bolts from the transition LED
tray assembly located below the appliance opening.
Carefully remove the transition LED tray assembly.
NOTICE:
LED wires are installed. Handle transition LED
tray assembly with care.
5. Turn off power to the module and valve by unplugging
the 6V transformer from the junction box.
6. Turn off gas valve. The red shutoff knob is located on
the supply line. Turn ball valve off.
If additional access is needed, proceed as follows:
7. Remove
fi
rebox glass from appliance by unlatching
the top spring latches from the glass frame and lifting
glass frame assembly out of the bottom bracket. See
Section 11.
8. Remove interior media, logs, and panels from the unit
if already installed.
9. Remove the burner glass. See Figure 9.3.
10. Remove the media tray. It is attached to the interior
fi
rebox bottom with screws. See Figure 9.3.
11. Remove the two screws that attach the pilot to the
burner leg.
12. Remove the six screws securing the burner to the
fi
re-
box sides and disengage burner from ori
fi
ce. Remove
burner. See Figure 9.4.
13. Remove the screws that secure the glass window.
Remove the glass window. Handle with care. See
Figure 9.5.
14.
Carefully remove LED tray assembly from appliance by
lifting up and out through the bottom glass opening.
NOTICE:
LED wires are installed. Handle transition LED
tray assembly with care.
C. Gas Service Access
LOWER ACCESS COVER PANEL
TRANSITION MEDIA TRAY
ELECTRICAL ACCESS PLATE
Figure 9.2. Gas Service Access
IMPORTANT NOTE:
The lower access cover panel is re-
movable if
fi
nishing materials are not installed. See Figure
9.2. If
fi
nishing materials are installed, lift the transition
media tray out of glass frame bracket to access valve cav-
ity.
CAUTION! Risk of Cuts!
Wear protective gloves and
safety glasses during installation. Use suction cups to
handle safety barrier glass.
Note:
If a granite surround is installed, the two side sec-
tions need to be removed in order to access the gas train.
See Section 10.C.
1. Remove the safety barrier glass with two suction
cups. Lift the glass up and out of the opening. See
Section 11 for instructions.
2. Remove side glass or granite transition panels and
remove the granite and/or glass transition brackets
located on the left and right sides of the appliance
opening. See Section 10 for details.
GAS ACCESS PLATE
NOTE: GAS ACCESS PLATE MUST
REMAIN INSTALLED
LOWER ACCESS COVER PANEL