46
|
Regency Excalibur
®
P90-10 Zero Clearance Direct Vent Gas Fireplace
|
46
maintenance
11.
Remove the 12 Phillips head screws securing
the valve tray assembly in place and then
lift the entire assembly out.
12.
Undo the pilot tube from the valve with a
7/16" wrench.
13.
Undo the quick drop out thermocouple nut
on the valve with a 9mm (metric) wrench.
14.
Undo the "gas out" flare nut with a 13/16"
wrench.
15.
Undo the "gas out" flare fitting with an
11/16" wrench.
16.
Remove the 4 screws from the sides of the
valve bracket and remove valve.
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" flare fitting with an
11/16" wrench.
3.
Reconnect the "gas out" flare nut with a
13/16" wrench.
4.
Reconnect the quick drop out thermocouple
nut with a 9mm wrench.
5.
Reconnect the pilot tube nut with a 7/16"
wrench.
6.
Scrape off the old gasket from the floor of
the firebox and from the valve tray assembly.
7.
Install a new gasket and reinstall the valve
tray assembly.
Note: Failure to install a new gasket
may severely affect the appliance
performance.
8.
Reinstall the 10 hold down screws.
9.
Hook up the 2 TP and 2 TH wires to the
appropriate connections on the valve.
10
. Plug in spark ignition wire and reinstall two
connection wires at DC sparker.
11.
Reinstall the bottom brick panel, then screw
the 2 screws & sleeves through the brick
panel to the firebox 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 flame
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
flame appearance and glow on logs.
REMOVING VALVE
1.
Shut off electrical and gas supply.
2.
Remove the facade if installed.
3.
Remove the glass door (Refer to the "Glass
Door Installation" section).
4.
Remove the logs.
5
Remove the burner/grate assembly by
removing the two screws and then slide the
burner assembly to the left and lift out.
Diagram 1: Remove the left and right screws
and then slide the burner/grate assembly to
the left and lift out.
6.
Remove the rear log stand by removing the
2 screws.
Rear Log Stand
screws
8.
Disconnect the inlet gas line. See dia. 2.
9
. Unplug spark ignition wire and two connction
wires at DC sparker.
10.
Disconnect the 2 TP wires and the 2 TH
wires from the valve.
screws
Valve Tray Assembly
7.
Remove the 2 screws & sleeves on the bottom
brick panel and lift out the bottom brick panel.
The brick panel is very fragile - handle with
care.
screws
