Regency
®
P33-4 Zero Clearance Direct Vent Gas Fireplace
55
MAINTENANCE
REMOVING VALVE
1)
Shut off the gas supply.
2)
Remove the louvers (and bay door if it is on).
3)
Open
the
fl ush door and remove the door.
4)
Remove the logs.
5)
Remove the burner/grate assembly by remov-
ing the two Phillips head screws and then lift
the burner assembly out.
Diagram 1: Remove the left and right screws
and then lift out the burner/grate assembly.
6)
Remove the rear log stand by removing the
2 screws.
7)
Disconnect the inlet gas line. See diagram
2.
8)
Disconnect the 2 TP wires and the 2 TH
wires from the valve.
9)
Remove the 10 Phillips head screws securing
the valve tray assembly in place (diagram 2)
and then lift the entire assembly out (diagram
3).
10)
Undo the pilot tube from the valve with a
Diagram 2: Rear Log Stand & Valve Tray Assembly
Rear Log Stand
screws
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.
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 10 hold down screws.
10)
Hook up the 2 TP and 2 TH wires to the
appropriate connections on the valve.
11)
Reinstall the front 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)
Close the door and replace the louvers.
18)
Fire up the unit again and check for proper fl ame
appearance and glow on logs.
7/16"
wrench.
11)
Undo the quick drop out thermocouple nut
on the valve with a 9mm (metric) wrench.
12)
Remove the Piezo igniter wire and push
button assembly.
13)
Undo the "gas out" fl are nut with a 13/16"
wrench.
14)
Undo the "gas out" fl are fi tting with an 11/16"
wrench.
15)
Remove the 4 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.
Diagram 3: Lift out Valve Tray Assembly
