Enviro C-11253, C-11102, 50-1472 Fan Only Replacement, Gas Line Connection, Initial Installation

Initial Installation

QUALIFIED INSTALLERS ONLY

Fan Only Replacement:

1.Unplug the power or turn off the electrical breaker for the unit.

2.Follow steps 1-4 in REMOVING VALVE COVER - MAINTENANCE AND SERVICE.

3.The fan hangs on a grommet at either end of the mounting bracket (see Figure 47), lift the fan assembly up and off the grommets.

4.Slide the fan forward, mark the three (3) connectors on the fan motor so they can be reconnected correctly. Remove the female spade connectors from the motor. Pull the old fan out the valve cover opening.

5.Use a flat head screwdriver or 1⁄4” socket to remove the four (4) screws on the back of the mounting bracket holding the old fan onto the bracket.

6.Install the mounting bracket onto the new fan.

7.Place the new fan into the valve cover opening and install the fan by reversing steps 1-4.

Figure 48: Fan in Position Figure 49: Removing the Fan.

GAS LINE CONNECTION:

Warning: Only persons licensed to work with gas piping may make the necessary gas connections to this appliance.

Gas Line Connection:

•A 3⁄8” NPT male pipe will have to be turned into the 3⁄8” NPT female elbow at the lower right side rear of this fireplace (see Figure 50). Consult the local authorities for local codes or use the CAN/CGA B149 (1 or 2) installation code in Canada. In the US, gas installations follow either local codes or the current edition of the National Fuel Gas Code ANSI Z223.1.

•The efficiency of this unit is a product thermal efficiency rating determined under continuous operating conditions and was determined independently of any installed system.

Figure 50: 3⁄8” NPT female elbow.

•If the factory-built fireplace has no gas access hole(s) provided, an access hole of 1.5 in (37.5mm) or less may be drilled through the lower sides or bottom of the firebox in a proper workmanship like manner. This access hole must be plugged with non-combustible insulation after the gas supply line has been installed.”

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