Installing Valve - Regency P121-NG Owners & Installation Manual

8) Remove the Side Base Brick Panels and
fi nally the Long Base Brick Panels.
Remove Left & Right Side Base
Brick Panels
Remove the 2 Long Base Brick Panels
9) Disconnect the inlet gas line.
10) Disconnect the 2 TP wires and the 2 TH
wires from the valve.
11) Remove the 16 Phillips head screws securing
the valve tray.
12) Lift the entire assembly out.
®
Regency P121/P121LC/P121RC/P131 Zero Clearance Room Sealed Gas Fireplace
13) Undo the pilot tube from the valve with a
7/16" spanner.
14) Undo the quick drop out thermocouple nut
on the valve with a 9mm (metric) spanner.
15) Remove the Piezo igniter wire and push
button assembly.
16) Undo the "gas out" fl are nut with a 13/16"
spanner.
17) Undo the "gas out" fl are fi tting with an
11/16" spanner.
18) Remove the 6 Phillips head 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.
MAINTENANCE

INSTALLING VALVE

1) Attach the valve to the valve bracket with
the 6 (m5x8 metric) screws provided.
2) Reconnect the "gas out" fl are fi tting with an
11/16" spanner.
3) Reconnect the "gas out" fl are nut with a
13/16" spanner.
4) Install piezo ignitor push button assembly
and reconnect wire.
5) Reconnect the quick drop out thermocouple
nut with a 9mm spanner.
6) Reconnect the pilot tube nut with a 7/16"
spanner.
7) Scrape off the old gasket from the fl oor 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 16 hold down screws.
10) Hook up the 2 TP and 2 TH wires to the
appropriate connections on the valve.
11) Reinstall the Burner 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, grate and brick panels
as needed.
17) Reinstall the glass doors.
18) Fire up the unit again and check for proper
fl ame appearance.
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