MAINTENANCE
REMOVING VALVE
1)Shut the power off.
2)Open the bottom louver door. Loosen the 2 screws holding the Burner ON/OFF switch and bracket to the bottom louver and lift the assembly out.
3)Remove the facade if installed.
4)Remove the glass door.
5)Remove the logs.
6)Remove the burner/grate assembly, fi rst by removing the 2 screws, 1 on each side of the grill, then lift out the grill.
9)Remove the front bottom brick panel by sliding it out. Then remove the back bottom brickpanelbytilting itslightlyupandthenout.
The brick panel is very fragile - handle with care.
10)Disconnect the inlet gas line. See dia. 2.
11)Disconnect the 2 TP wires and the 2 TH wires from the valve.
12)Remove the 12 screws securing the valve tray assembly in place and then lift the entire assembly out.
Hint: | If you are using black pipe, ensure |
| that there is a union by the valve, |
| otherwise removal will be almost |
| impossible. |
|
|
INSTALLING VALVE
1)Attach the valve to the valve bracket with the 4 (m5x8 metric) screws provided.
2)Reconnect the "gas out" fl are fi tting with an 11/16" wrench.
3)Reconnect the "gas out" fl are nut with a 13/16" wrench.
4)Install piezo ignitor push button assembly and reconnect wire.
5)Reconnect the quick drop out thermocouple nut with a 9mm wrench.
6)Reconnect the pilot tube nut with a 7/16" wrench.
Remove screw
7)Remove the 2 screws, 1 on each side of the burner. Slide the burner to the left and then lift out.
Remove screw
Slide the burner to the left and lift out.
8)Remove the rear log stand by removing the 2 screws.
Rear Log Stand
Valve Tray Assembly
13)Undo the pilot tube from the valve with a 7/16" wrench.
14)Undo the quick drop out thermocouple nut on the valve with a 9mm (metric) wrench.
15)Remove the Piezo igniter wire and push button assembly.
16)Undo the "gas out" fl are nut with a 13/16" wrench.
17)Undo the "gas out" fl are fi tting with an 11/16" wrench.
18)Remove the 4 Phillips head screws from the sides of the valve bracket and remove valve.
7) Scrape off the old gasket from the floor of the
fi rebox and from the valve tray assembly.
8)Install a new gasket and reinstall the valve tray assembly.
Note: Failure to install a new gasket may severely affect the appliance performance.
9)Reinstall the 10 hold down screws.
10)Hook up the 2 TP and 2 TH wires to the appropriate connections on the valve.
11)Reinstall the bottom brick panel, then screw the 2 screws & sleeves through the brick panel to the fi rebox base (reversing step 8) leaving them about 1/4" (6mm) above the brick panel. Reinstall the rear log stand.
12)Install Burner/grate assembly
13)Hook up the gas line and check for gas leaks with a soap and water solution or a gas leak detector. (Do not use open fl ame for leak testing.)
14)Fire up the unit temporarily
15)Check the manifold pressure.
16)Reinstall the logs and brick panels as needed.
17)Reinstall the glass door and the facade.
18)Fire up the unit again and check for proper fl ame appearance and glow on logs.
38 | Excalibur® |