Regency P33-NG4 Removing Valve, Installing Valve, 1Shut off the gas supply, screws

Models: P33-NG4

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REMOVING VALVE
Rear Log Stand

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 removing 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)Removethe10Phillipsheadscrewssecuring the valve tray assembly in place (diagram 2) andthenlifttheentireassemblyout(diagram

3).

screws

Diagram 3: Lift out Valve Tray Assembly

10)Undo the pilot tube from the valve with a 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.

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)Reconnectthequickdropoutthermocouple 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.

screws

Valve Tray Assembly

Diagram 2: Rear Log Stand & Valve Tray Assembly

 

 

 

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Regency® P33-4 Zero Clearance Direct Vent Gas Fireplace

Page 44
Image 44
Regency P33-NG4 Removing Valve, Installing Valve, 1Shut off the gas supply, Diagram 3 Lift out Valve Tray Assembly, screws