INSTALLATION
Continued
C. MOUNTING HEATER WITH OPTIONAL HEARTH BASE TO OPTIONAL MANTEL (The following instructions are for GMF800(A,B)/GMU801(A,B) models only. For other mantels, see instructions included with mantel kit.)
Assembling Mantel
IMPORTANT: Only use the optional mantels specified in this manual. See Accesso- ries, page 34 for proper mantel kits. Before installing mantel to heater, the heater must be mounted on the optional hearth base.
Installing Mantel to Heater
WARNING
If using a GA series heater blower accessory on a heater equipped with a GHB802 or GHB802A hearth base, the mantel clearance to back wall should be 3/4 inch. This will improve flame appearance and combustion.
This mantel clearance is not needed if using a GHB802B or GHB38 hearth base.
Before installing mantel to heater, the heater must be mounted on the optional hearth base. See Mounting Heater on Optional Hearth Base, page 17. Follow the steps below to install mantel to heater.
1.Place mantel over heater (see Figure 22). Back side of mantel should be even with back of hearth base. Mantel front should not extend past brass trim around heater cabinet.
18
Figure 22
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