INSTALLATION INSTRUCTIONS REFRACTORIES FOR CB & CD SERIES WTBC36BB and WTBC42BB - B-vent Refractory WTBC36DB and WTBC42DB - Direct Vent Refractory These refractories are intended for use with the Caliber CB Series B-Vent and CD Series Direct Vent gas appliances. Refer to the installa- tion instructions supplied with the appliance for the correct accessories to be used.
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Shut off the electricity to the appliance and turn the gas shutoff valve to the closed position. See Figure 1. Remove the screen and glass from the appliance. Figure 1 - Gas Shutoff Valve Lift the two top logs off the log set. See Figure 2. Remove the grate/log assembly by removing the two screws as shown in Figure 2.
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REFRACTORY - CB & CD SERIES INSTALLATION INSTRUCTIONS Direct Vent Place the back refractory into position and slide the side edge of the back refractory behind the side refractory. This will hold the back refractory in place. See Figure 6. Figure 6 - Place Back Refractory-Direct Vent B-Vent Place the back refractory into position and slide the side edge...
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REFRACTORY - CB & CD SERIES INSTALLATION INSTRUCTIONS 4040-227 Rev B 12/05...