Majestic fireplaces 20010751 Installation guide

Brand: Majestic fireplaces

Model: 20010751

Type: Installation guide

Fuel Conversion Kit

Installation Instructions

Kits: LP to Natural 20010751

Natural to LP 20010752, 20011025

for Model: DV360

WARNING!

The installation of this conversion kit must only

be undertaken by a qualiﬁed, certiﬁed gas appli-

ance installer.

Tools required for conversion: TORX T20 Security Tee

bit, 3/8”, 1/2” deep well socket, Phillips or Robertson

screwdriver, 5/32” Allen wrench.

Check Contents of Shipping Carton

Compare contents of Figure 1 with actual parts re-

ceived. If any parts are missing or damaged, contact

your dealer before starting conversion.

Conversion Precautions

Allow unit to cool if it has been in operation.

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.

Conversion Instructions

1. Open louvre assembly bottom to gain access to

valve. Remove window frame assembly. (Refer to

Homeowner’s Manual)

2. Remove logs if previously installed.

Honeywell Valve

1. Remove cap from HI/LO knob. This can be accom-

plished by lifting the plastic cap off the screw. (Fig. 2)

2. Remove the screw from center of HI/LO knob with

small screwdriver turning counterclockwise. (Fig. 2)

20010843 3/08 Rev. 4

CO100

Gas conversion

HI-LO knob

3/15/99 djt

Cap

Hi/Lo

Knob

Lift Open

Remove Center Screw

CO100

Fig. 2 Remove center screw from Hi/Lo knob.

3. Insert conversion screw supplied in conversion kit.

Blue for natural gas, red for LP.

4. Tighten screw, replace cap.

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. 3)

FC107

SIT820

valve conversion

10/03

FC107

Fig. 3 Remove mounting screws, pressure regulator tower

and spring and diaphragm assembly.

CAR179

DV360

fuel conversion

2/06 djt





Conversion Label

Burner Oriﬁce

(Refer to Table 1

to conﬁrm sizes)

Pilot Oriﬁce

Pilot

Oriﬁce

(RF Valve)

Plug -

Red (LP),

Blue (NG)

Regulator

CAR179

Dual Spring

Assembly - NG

Dual Spring

Assembly - LP

Fig. 1 Carton contents.

LP Bracket/

Gasket

Assembly

Gasket

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. 4)

3. Install the enclosed conversion label (F) to the valve

body where it can easily be seen. (Fig. 4)

FC108

SIT

regulator

conversion

10/03

FC108

Fig. 4 Replace regulator.

Honeywell Comfort Control Valve

1. Remove and replace plug on lower right hand side of

the valve; Red for LP and blue for NG. (Fig. 5)

2. Remove motor top cap. Depress and turn center

plunger until arrow points to correct screw. Red for

LP and Blue for NG.

NOTE: Plunger will “snap” into

NG position when arrow is close to blue screw. It will

not “snap” at LP (Red) position. (Fig. 6)

Valve conversion is complete.

FP1037

Honeywell

comfort valve

3/22/00 djt

LOCAL

REMOTE

•

PILOT

OFF

•

LED

Motor Top Cap

Piezo Ignitor

LED

Local/

Remote Switch

Pilotstat

Knob

Plug

Antenna

FP1037

Fig. 5 Comfort control valve.

FP1037b

comfort valve

convert

3/6/01 djt

LOCAL

REMOTE

•

PILOT

OFF

•

LED

Motor Top Cap

Center

Plunger

Blue - NG

Red - LP

FP1037b

Fig. 6 Depress and turn center plunger.

Burner Oriﬁce Conversion

1. Remove the screws that secure the fettle and the

burner tube assembly, located behind the burner tube

assembly. Remove the two (2) screws that secure the

burner housing assembly to the base pan at the right

end of the burner housing assembly. (Fig. 7)







Burner Housing

Assembly

Pilot Location

Remove

Screws

Burner Tube

Assembly

Remove Screws

CO129

Fig. 7 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.

3. Using a 1/2” open end wrench remove the oriﬁces.

(Fig. 8)







Front Burner Oriﬁce

(Refer to Table on

Page 4)

Rear Burner

Oriﬁce

(Refer to Table

on Page 4)

CO130

Fig. 8 Burner oriﬁce replacement.

4. Converting LP to NG, remove bracket/gasket as-

sembly by unfastening the screw which secures the

bracket to the burner tray base. Discard bracket and

refasten the screw into the hole. (Fig. 9)

Converting NG to LP, assemble the bracket/gas

ket assembly to the burner tray assembly base by

unfastening the screw on the tray to the right side of

the oriﬁce. Slide the bracket/gasket assembly over

the ﬁtting on the manifold toward the back with the

gasket to the right. Secure the bracket/gasket as-

sembly using the screw removed earlier. (Fig. 9)







LP Bracket/Gas-

ket Assembly - in

place for use with

LP Gas; remove

for use with Natu-

ral Gas

Screw

CO132

Fig. 9 LP bracket/gasket assembly.

5. Replace the oriﬁces according to the table on Page

6. Replace the mixing tube on the burner housing by

removing the two (2) screws that secure the mixing

tube to the burner housing assembly. Remove the

old gasket behind the mixing tube. (Fig. 10) NOTE:

The mixing tube for propane gas has only two

bimetallic springs that are in the closed position

at cold start. The mixing tube for natural gas has

two spring/shutter collar assemblies that are in

the closed position at cold start. Make sure the

correct mixing tube is used for conversion.

7. Use the new gasket supplied in the conversion kit

and proper mixing tube and replace in reverse order.

8. Reassemble the burner housing assembly, the

burner tube assembly and the fettle in reverse orde

Pilot Oriﬁce Conversion - R Models

NOTE: It is not necessary to remove the pilot tube for

conversion.

1. Remove pilot hood by lifting up. (Fig. 11)

2. Remove pilot oriﬁce with Allen wrench. (Fig. 12)

3. Install conversion pilot oriﬁce.

4. Re-install pilot hood and be sure to align with index

tab. Installation is complete.







Burner Housing

Gasket

Mixing Tube

CO131

Fig. 10 Replace mixing tube and gasket.

Natural

Propane

CO105a

DV360/580

Gas Conversion

Pilot

1/28/00 djt

Pilot Hood

Pilot

Bracket

CO105a

Fig. 11 Remove pilot hood.

CO106a

DV360/580

Gas Conversion

Pilot2

1/28/00 djt

Index Tab

Snap Ring

Allen Wrench

CO106a

Fig. 12 Remove pilot oriﬁce.

Pilot Oriﬁce Conversion - RF Models

NOTE: It is not necessary to remove the pilot tube for

conversion.

1. Loosen pilot hood turning counterclockwise using a

7/16” wrench. (Fig. 13)

2. Remove pilot oriﬁce with needlenose pliers. (Fig. 14)

3. Install conversion pilot oriﬁce.

4. Reinstall pilot hood. Be sure to align pilot hood with

index marks.

5. Turn the gas supply valve and gas valve on and test

for leaks. Use a 50/50 solution of liquid soap and

water to test for leaks at gas ﬁttings and joints. Apply

water/soap solution with brush only - do not over ap-

ply. NEVER test with an open ﬂame.

6. Follow procedure on rating plate to light the pilot.

Check for leaks.

7. Turn main burner on and check for leaks.

8. Install logs. Refer to Homeowner’s Manual for proper

log placement.

Installation complete.

CO105

Gas Conversion

Pilot

2/15/99 djt

Index

Marks

Pilot

Bracket

Pilot Hood

CO105

Fig. 13 Remove pilot hood.

CO106

Gas Conversion

Pilot2

2/15/99 djt

Pilot

Oriﬁce

CO106

Fig. 14 Remove pilot oriﬁce.

Conversion to Natural Gas

Burner Oriﬁce Input (BTU/hr)

Kit # Model Front Part # Rear Part # Minimum Maximum

20010751 DV360RP/RFP #53 20007347 #43 30000512 18,500 30,000

(.0595”) (.089”)

Conversion to LP

Burner Oriﬁce Input (BTU/hr)

Kit # Model Front Part # Rear Part # Minimum Maximum

20010752 DV360RN/RFN #64 20010935 #54 20000130 17.000 30,000

20011025 DV360EN (.036”) (.055”)

Table 1 Injector Oriﬁce Size Matrix

2695 Meadowvale Blvd. • Mississauga, Ontario, Canada L5N 8A3

800-668-5323 • www.cfmcorp.com

CFM Corporation

Majestic fireplaces 20010751 Installation guide

Majestic fireplaces 20010751 Installation guide

Majestic fireplaces 20010751 Installation guide

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