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9. FIREBOX INSTALLATION ( insert Application only )
9.1 Refer to 975 ZCK installation Manual for Z.C Firebox installation.
9.2 To aid chimney liner connection it may be necessary to first remove the vent collar connector from the top of the firebox
( see fig 9a )
9.3 Remove the burner module from the firebox, see fig 9 .
9.4 Insert the convection box into the fireplace opening feeding the supply pipe through hole at back or side of the firebox -
see section 8.
9.5 Mark the fireplace floor through the two slots in the base of the convection box (see figure 9 ) and remove the convection
box. Drill two holes in the fireplace floor at the marked positions using a no.12 masonry drill.
9.6 Insert a wall plug into each hole.
9.7 Secure the collar on the vent connector unit to the 4" diameter chimney liner.
9.8 Slide the firebox into the fireplace making sure that the vent connection unit is above the convection box. Leave the firebox
front a few inches clear of the fireplace front to allow you to fix the vent connector to the top of the firebox.
9.9 With the vent connector started in the cleat pull the vent connector towards the front of the fireplace. Fix the front of the
vent connector plate to the firebox front flange using the screw previously removed (Fig 9a.).
9.10 Push the convection box fully home against the front face of the fireplace. Make sure that no sags or dips occur in the liner.
9.11 Fit a woodscrew through each slot in the convection box base and tighten.
9.12 Re-install the burner module and connect the gas supply line to the module ( see section 8 )
Fig 9a, Removing Vent Connector Plate.
Fig 9 , Remove Burner Module and fasten firebox.
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