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ODGR Series Outdoor Gas Fireplace

92D0001

Table of Contents

Thank you and Congratulations on your purchase of a MHSC fireplace.

PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THE APPLIANCE

IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these 

instructions may result in a possible fire hazard and will void the warranty.

Installation & Operating Instructions

  ..........................................................................................3

 

General Information .............................................................................................................3

 

Fireplace Dimensions ..........................................................................................................4

 

Moisture Resistance ............................................................................................................5

 

Screened Porch Installation ................................................................................................5

 

Clearance to Combustibles .................................................................................................5

 

Mantels  ...............................................................................................................................5

 

Hearth   ...............................................................................................................................5

 

Moisture Resistance ............................................................................................................6

 

Framing & Finishing ............................................................................................................6

 

Final Finishing .....................................................................................................................6

 

Gas Specifications ...............................................................................................................7

 

Gas Inlet & Manifold Pressures ...........................................................................................7

 

High Elevations ...................................................................................................................7

 

Valve Access .......................................................................................................................7

 

Exterior Chase Installation ..................................................................................................8

 

Gas Line Installation ............................................................................................................8 

 

Remote Wall Switch ............................................................................................................9

Operating Instructions

 

Log Installation ..................................................................................................................10

 

Lava Rock .........................................................................................................................10

 

First Firing .........................................................................................................................10

 

Flame Adjustment .............................................................................................................. 11

 

Flame Characteristics ........................................................................................................ 11

 

Optional Weather Enclosures ............................................................................................12

 

Optional Stainless Steel Hood ...........................................................................................12

 

Lighting & Operating Instructions ......................................................................................13

 

Troubleshooting .................................................................................................................14

Maintenance

  .................................................................................................................................15

Replacement Parts

  ......................................................................................................................16

Accessories

 ..................................................................................................................................18

Warranty

  .......................................................................................................................................19

Proposition 65 Warning:

 Fuels used in gas, wood-

burning or oil fired appliances, and the products of 
combustion of such fuels, contain chemicals known to 
the State of California to cause cancer, birth defects 
and other reproductive harm.
California Health & Safety Code Sec. 25249.6

IMPORTANT:

PLEASE READ THE FOLLOWING CAREFULLY

Remove any plastic from trim parts before turning the 
fireplace “ON”. 
It is normal for fireplaces fabricated of steel to give off 
some expansion and/or contraction noises during the 
start up or cool down cycle. Similar noises are found 
with your furnace heat exchanger or car engine. 
It is not unusual for your Majestic Fireplaces gas fire-
place to give off some odor the first time it is burned. 
This is due to the curing of the paint and any unde-
tected oil used in the manufacturing process.
It is recommended that you burn your fireplace for at 
least ten (10) continuous hours the first time you use it.

Summary of Contents for ODGR400

Page 1: ...lier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Read the installation operating and maintenance instruc...

Page 2: ...ics 11 Optional Weather Enclosures 12 Optional Stainless Steel Hood 12 Lighting Operating Instructions 13 Troubleshooting 14 Maintenance 15 Replacement Parts 16 Accessories 18 Warranty 19 Proposition 65 Warning Fuels used in gas wood burning or oil fired appliances and the products of combustion of such fuels contain chemicals known to the State of California to cause cancer birth defects and othe...

Page 3: ...ged Use only burner specified by manufacturer LP cylinder enclosures if provided by the consumer must con form to the design parameters as detailed below Enclosures for LP Gas Supply Systems Enclosures for LP gas supply cylinders shall be ventilated by openings at the level of the cylinder valve and at floor level The effectiveness of the opening s for purposes of ventilation shall be determined w...

Page 4: ... Access 1456M 362mm Low Voltage Wire Access Fireplace Dimensions Fig 2 ODGR500 specification and framing dimensions 36 914mm 40 1016mm 39 6 1007mm 6 1 6 m m 56O 13mm 56O 6 822mm 622mm 43 6M 1111mm 856M 210mm 56O 165mm 56O 191mm Gas Line Access Rough Opening Height 6 16mm 22 559mm 56O 572mm 559mm Recessed Nailing Flange Rough Opening Width 41 Rough Opening Depth 3 6M 95mm 1041mm 3 6 98mm 7114 ODUVS...

Page 5: ...ide 0 0 mm Back 0 0 mm Perpendicular Sidewall 0 0 mm Top of unit to ceiling 36 914 mm Front of unit to combustibles 36 914 mm Screened Porch Installation The ODGR may be installed safely and is design certi fied by CSA to be installed in a screened porch with these guidelines Minimum porch area 96 sq feet 9 sq m Minimum celing height 92 234 cm Minimum of two 2 walls must be screened Minimum top of...

Page 6: ... sta CFM170 DV Builder Front View O N M L K Ref Mantel Ref Mantel Leg From Leg Depth of Comb Opening F 14 356 mm K 14 356 mm G 12 305 mm L 12 305 mm H 10 254 mm M 10 254 mm I 8 203 mm N 8 203 mm J 1 38 mm O 1 38 mm Black Surround Face CFM164 CFM170 Fig 3b Combustible mantel leg minimum installation Side of Combustion Chamber Moisture Resistance This outdoor fireplace will shed moderate amounts of ...

Page 7: ...ove 4 500 feet 1 370 m For elevations above 4 500 feet 1 370 m instal lations must be in accordance with the current ANSI Z223 1 NFPA 54 and or local codes having jurisdiction Valve Access Valve access can be accomplished in one of two ways 1 Remove the front panel just below the front of the hearth pan This is accomplished by lifting on the panel To replace the valve access panel line up the two ...

Page 8: ...ight side of the appliance A knockout is provided to allow for the gas pipe installation and testing of any gas con nection NOTE The gas line connection can be made with 3 8 copper tubing approved for propane or natural gas 1 2 rigid pipe or an approved flex connector then reduced to 3 8 to the appliance Because some municipalities have some additional local codes it is always best to consult your...

Page 9: ...o gas valve Refer to Figure 11 CAUTION Do not wire millivolt remote wall switch for gas appliance to a 120v power supply For lighting instructions refer to Page 12 NOTE If glass doors are installed the unit must be operated with the doors fully open Fig 12 If the doors are not fully open the thermodisk will auto matically turn the unit off CAUTION After the unit cools the burner will automatically...

Page 10: ...t of air will be trapped in the line When first lighting the unit with pilot light it will take a few minutes to purge the trapped air Once purg ing is complete the pilot and burner will light and operate as indicated in the instruction manual Subsequent lightings of the appliance will not require purging When lit for the first time the appliance will emit a slight odor for an hour or two This is ...

Page 11: ... valves flame adjustment is accomplished by rotating the Hi Lo adjustment knob located near the center of the gas control LO H I Turn counterclockwise to increase flame height Turn clockwise to lower flame height FP390 FLAME ADJUSTMENT KNOB 11 21 96 Fig 15 Flame adjustment knob for SIT820 valve Flame Characteristics It is important to periodically perform a visual check of the pilot and the burner...

Page 12: ...ccess Cover KT458 Fig 20 Push bottom of weather enclosure into firebox Optional Stainless Steel Hood An optional stainless steel hood is available for both the ODGR400 and ODGR500 NOTE The stainless steel hood may NOT be used when the optional glass doors are installed Installation Instructions 1 Turn the unit off and allow to cool 2 Place the hood so the 2B 67 mm slot clears the sensor plate loca...

Page 13: ...hese instructions exactly B BEFORE LIGHTING smell all around the heater area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any fireplace Do not touch any electric switch Do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplie...

Page 14: ...sk For Air in the lines Thermopile needs a minimum 325mV Adjust pilot flame height All wiring connections Replace Thermopile Thermocouple needs a minimum of 14mV Defective valve Turn to pilot meter should read greater than 100mV Thermodisk Pilot Lights with Piezo Ignitor YES YES YES YES Pilot Stays Lit Pilot Lights Main Burner System OK START CHECK Wall switch is not turned on Watch for grounded w...

Page 15: ... burner gas orifice pilot burner thermopile combination millivolt gas valve Most of these components may require only an occa sional checkup and cleaning and some may require ad justment If repair is necessary it should be performed by a qualified technician In order to properly clean the burner and pilot assembly turn off the gas to the unit remove logs exposing the burner and pilot assembly Clea...

Page 16: ... 3 Ceramic Tile single 57803 57803 4a Burner Orifice Natural Manifold Orifice 20007106 20007106 4b Burner Orifice LP Manifold Orifice 20007159 20007159 6 Side Brick Left 20002008 or 92D0004 20002021 or 92D0011 7 Back Brick 20002006 or 92D0002 20002019 or 92D0005 8 Side Brick Right 20002007 or 92D0003 20002020 or 92D0006 9 Left Hearth Brick 20007158 or 92D0008 20007241 or 92D0010 10 Right Hearth Br...

Page 17: ... parts Parts may be ordered through your Monessen Fireplaces distributor or dealer You will need the following information when ordering re placement parts 1 The appliance model number 2 The serial number 3 A description of the part Should you need additional information beyond what your dealer can furnish contact MHSC 149 Cleveland Drive Paris KY 40361 Model and serial numbers are listed on the r...

Page 18: ...roved component to make any modifications you may create a pos sible fire hazard and will void the MHSC warranty In addition such action may void the coverage provided by the owner s insurance Accessory Description Model Number 4 Stainless Steel For heater up to 40 000 BTU s and mantels UV36SH4 Hood 8 high by 12 wide UV42SH4 Glass Doors Designed to enhance the look of the fireplace 36GDKSSSR 42GDK...

Page 19: ...ure dif ferentials produced by wind Broken glass components Cracks in ceramic and castable parts that do not affect safe operation We do not warrant this fireplace to be in compliance with your local building code Building codes vary greatly throughout the country and you should determine whether your local building code contains restrictions on the use of this fireplace before you purchase it Blo...

Page 20: ...MHSC 149 Cleveland Drive Paris Kentucky 40361 www mhsc com ...

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