Regency SEE THRU P121-NG - Manual (Page 32)

Regency P121/P121LC/P121RC/P131 Zero Clearance Room Sealed Gas Fireplace 32
12) Lift the entire assembly out.
8) Remove the Side Base Brick Panels and
finally the Long Base Brick Panels.
MAINTENANCE
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 secur-
ing the valve tray.
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" flare nut with a 13/16"
spanner.
17) Undo the "gas out" flare fitting 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.
INSTALLING VALVE
1) Attach the valve to the valve bracket with
the 6 (m5x8 metric) screws provided.
2) Reconnect the "gas out" flare fitting with an
11/16" spanner.
3) Reconnect the "gas out" flare 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 floor of
the firebox and from the valve tray assem-
bly.
8) Install a new gasket and reinstall the valve
tray assembly.
Note: Failure to install a new gasket may
severely affect the appliance perform-
ance.
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 flame 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
flame appearance.