Majestic Appliances DVB4136 Conversions must be completed by qualified personnel, SkyTech Valve

3. Install the enclosed conversion label (F) to the valve body where it can easily be seen. (Fig. 67)

Valve conversion is complete.

E

2. Insure the rubber gasket (D) is properly positioned and install the new HI/LO pressure regulator assem- bly to the valve using the new screws (E) supplied with the kit. Tighten the screws securely. (Ref. torque = 25 in/lb) (Fig. 67)

DVB4136 Direct Vent Gas Fireplace

Conversions must be completed by qualified personnel

Fuel Conversion Instructions

To convert the DVB4136 units for use with a different gas follow these instructions. Before proceeding, turn control knob on valve to “OFF” and turn gas supply OFF. Turn OFF any electricity that may be going to the appliance.

CAUTION: Logs may be HOT! Allow to cool before proceeding.

1.Open louvre assembly bottom to gain access to valve. Remove window frame assembly. (See “Win- dow Frame Assembly Removal”, Page 24, Fig. 46)

2.Remove logs if previously installed.

SkyTech Valve

1.Remove rubber cap from valve. (Fig. 65)

2.Push pin in and turn so line on the end of the pin lines up with the appropriate gas. NAT for natural gas and LP for propane.

3.Replace cap.

4.Remove minimum rate screw and replace with new minimum rate screw supplied in kit. Refer to Table 1

on Page 42.

Main Connection

MAIN

Inlet

N

O

F

OFF
P
	L
I
TO

D

FC108

		�	��
					�
		�
Pilot Adj.		�		�	�
			�
PILOT			�
Outlet
Rubber Cap	Minimum	Gas Type
		Marker
FP1769a	Rate Screw					CO137

Fig. 65 Remove rubber cap and adjust gas type marker.

NOVA SIT820 Valve

1.Using the TORX T20 bit, remove and discard the three (3) pressure regulator mounting screws (A), pressure regulator tower (B) and the spring and diaphragm assembly (C). (Fig. 66)

A

B

C

OFF

P

Fig. 67 Replace regulator.

Burner Orifice Conversion

1.Remove the screws that secure the fettle and the burner tube assembly, located behind the burner tube assembly. Remove the three (3) screws that secure the burner housing assembly to the base pan at the right and left end of the burner housing as- sembly. (Fig. 68)

	Pilot Location
Remove	Burner Housing
Screws	Assembly
	Remove Screws

Fettle Remove Screws

	I
N	L
O	TO

FP1817

Burner Tube Assembly

FC107

Fig. 66 Remove mounting screws, pressure regulator tower and spring and diaphragm assembly.

Fig. 68 Remove screws holding burner housing assembly and burner tube assembly.

2.Remove the fettle and the burner tube assembly. Slide the burner housing assembly to the right and up to free the orifice.

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