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DIRECT VENT GAS INSERT
INSTALLATION AND
OPERATING
INSTRUCTIONS
MODELS:
490IDVNV, 490IDVPV,
380IDVNV, AND 380IDVPV
WARNINGS
IF THE INFORMATION IN THESE INSTRUCTIONS
ARE NOT FOLLOWED ExACTLy, A FIRE OR
ExPLOSION MAy RESULT CAUSING PROPERTy
DAMAGE, PERSONAL INjURy OR LOSS OF LIFE.
– Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or
any other appliance.
–
WHAT TO DO IF yOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier 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.
This appliance is only for use with the type of gas indicated on the rating plate. This appliance is
not convertible for use with other gases, unless a certified kit is used.
READ BEFORE INSTALLING. SAVE THESE INSTRUCTIONS
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Summary of Contents for Majestic 490IDVNV
- Page 1 DIRECT VENT GAS INSERT INSTALLATION AND OPERATING INSTRUCTIONS MODELS: 490IDVNV, 490IDVPV, 380IDVNV, AND 380IDVPV WARNINGS IF THE INFORMATION IN THESE INSTRUCTIONS ARE NOT FOLLOWED ExACTLy, A FIRE OR ExPLOSION MAy RESULT CAUSING PROPERTy DAMAGE, PERSONAL INjURy OR LOSS OF LIFE.
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Page 2: Table Of Contents
CONTENTS Thank you and congratulations on your purchase of a Majestic Fireplace. Important Safety Information ......3 Log Placement ..........21 Product Features ..........5 Surround and Trim Installation ..... 24 Installing Facing .......... 4 Code Approval ..........5 Installing On/Off Switch ....... 4 Pre-Installation Information Filigree Panels and Cabinet Installing Above 000 Feet ......6 Door Frame Installation ......25 Orifice Sizes, Pressures and BTUs ....6 Insert Dimensions ......... -
Page 3: Important Safety Information
IMPORTANT SAFETy INFORMATION INSTALLER OWNER Please leave these instructions with the appliance. Please retain these instructions for future reference. • Read this owner’s manual carefully and completely before trying to assemble, operate, or service this insert. • Any change to this insert or its controls can be dangerous. • Improper installation or use of this insert can cause serious injury or death from fire, burns, explosions, electrical shock and carbon monoxide poisoning. • Improper installation, adjustment, alteration, services or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency or the gas supplier. • DUE TO HIGH TEMPERATURES, THE APPLIANCE SHOULD BE LOCATED OUT OF TRAFFIC AND AWAy FROM FURNITURE AND DRAPERIES. •... - Page 4 IMPORTANT SAFETy INFORMATION Continued from page 3 Never install the insert 14. Do not use any solid fuels (wood, coal, paper, cardboard, • in a recreational vehicle etc.) in this insert. Use only the gas type indicated on • where curtains, furniture, clothing, or other flammable rating plate.
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Page 5: Product Features
* Aftermarket: Completion of sale, not for Valve purpose of resale, from the manufacturer. Figure 1 - 490IDVNV, 490IDVPV, 380IDVNV, and 380IDVPV Inserts The efficiency rating of this appliance is a product thermal efficiency rating determined under continuous operating condi- tions and was determined independently of any installed system. Thermal Efficiency = up to 80%... -
Page 6: Pre-Installation Information
20,500 22,000 Orifice sizes (as shipped) The 490IDVNV, 490IDVPV, 380IDVNV, and 380IDVPV are equipped with a variable output gas control. NOTE: 490IDVNV, 490IDVPV, 380IDVNV, and 380IDVPV inserts work without any electrical supply. Blower must be attached to 110/120 VAC. INSTALLATION PLANNING Plan for the installation of your insert. -
Page 7: Fireplace And Insert Dimensions
FIREPLACE AND INSERT DIMENSIONS Front Side 21˝ 23˝ 21˝ 23˝ 18˝ 20˝ 28˝ 31˝ 380IDV Opening 490IDV Opening Figure 2 - External Insert Dimensions INSERTS 490IDVNV/PV 380IDVNV/PV 490IDVNV/PV 380IDVNV/PV " - 69mm " - 578mm " - 578mm " - 57mm " - 549mm " - 856mm " - 767mm " - 605mm " - 791mm " - 70mm " - 633mm " - 578mm... -
Page 8: General Installation Information
GENERAL INSTALLATION INFORMATION The following factors should be taken into consideration: • This insert should have sufficient access for its safe operation and maintenance. • The flow of combustion and ventilation air must not be obstructed. • Minimum clearances to combustibles, such as mantels, must be maintained. See Figures 3 and 4, pages 9 and 10. •... -
Page 9: Installation
INSTALLATION INSERT CLEARANCES No combustibles (ie: drapes, doors) may be within, or swing within, 36" of the front of the inset. � 8" (203mm) Figure 3 - Mantel Clearances MANTEL CLEARANCES NOTE: The combustible area above the facing must not protrude more than "... -
Page 10: Insert Placement
INSTALLATION INSERT PLACEMENT • Insert must be placed within a code-conforming masonry fireplace or a tested and listed zero-clearance (UL-127, solid fuel) fireplace. Repair any fireplace damage prior to installation. • Because the insert uses a circulation blower, clean the fireplace, smoke shelf, and chimney before installing. •... -
Page 11: Zero-Clearance (Metal) Fireplace Requirements
INSTALLATION zERO-CLEARANCE (METAL) FIREPLACE REquIREMENTS • The damper and grate must be removed. • The smoke shelf, internal baffles, screen, refractory, and metal or glass doors may be removed (if applicable). • Installer must attach red warning plate to the inside of the firebox of fireplace with screws supplied. • Do not cut any sheet metal parts of the fireplace in which this gas fireplace insert is installed. THIS IS STRICTLy PROHIBITED! • If factory-built fireplace has no gas access hole(s) provided, drill a 1.5" (37.5mm) or less through lower sides or bottom of firebox. You must plug the access hole with noncombustible insulation after gas supply line has been installed. -
Page 12: Vent Installation
VENT INSTALLATION Read all instructions completely and thoroughly before attempting installation. Failure to do so could result in serious injury, property damage or loss of life. Operation of improperly installed and maintained venting systems could result in serious injury, property damage or loss of life. Failure to follow these instructions will void the warranty. INSTALLATION PRECAUTIONS Consult local building codes before beginning the installation. The installer must make sure to select the proper vent system for installation. Before installing vent kit, the installer must read this insert manual and vent kit instructions. Only a qualified installer/service person should install venting system. -
Page 13: Vent Requirements
VENT INSTALLATION VENT REqUIREMENTS • Make sure the exhaust pipe on heater connects to exhaust portion of cap. Attach flex liners. See Figure 6. • Do not crimp or rupture liner when bending it into chimney offsets. • The exhaust vent must reline the entire length of chimney and terminate above chimney top. •... -
Page 14: Altitude Considerations
VENT INSTALLATION ALTITUDE CONSIDERATIONS This heater has been tested at altitudes ranging from sea level to 4,500 feet (USA), 0-2000 feet (Canada). In this testing, heater with standard orifice burns correctly with just an air shutter adjustment. If you need to resize orifice for use at high altitude, contact your dealer. -
Page 15: Vent Configurations
VENT INSTALLATION VENT CONFIGURATIONS Termination Kit Exhaust 490 unit - part # AI42TK43A 380 unit - part #AI31TK33A Exhaust Inlet Any cracks or damage inside 4" (100mm) or 3" (75mm) chimney must Exhaust UL 1777 Gas Liner be repaired. 3" (75mm) Inlet The block-off plate (AI42AK43 or AI31AK33) must... -
Page 16: Manifold Removal And Installation
VENT INSTALLATION MANIFOLD REMOVAL AND INSTALLATION The manifold is shipped attached to insert. It may be removed to allow tight installation. Mani- fold may be loosened and rotated for desired pipe location. Flex Vent Chimney Extra 3" (914mm) 1. Remove brick liner and baffle. Chimney 2. -
Page 17: Insert Installation
INSERT INSTALLATION CHECK GAS TyPE Use proper gas type for the insert you are installing. If you have conflicting gas type, do not install insert. See dealer where you purchased the insert for proper insert according to your gas type. INSTALLING GAS PIPING TO INSERT LOCATION A qualified installer or service person must connect appliance to gas supply. - Page 18 INSERT INSTALLATION Only persons licensed to work with A manual shutoff valve is factory gas piping may make the necessary installed upstream of the appliance. gas connections to this appliance. union tee and plugged " NPT pressure tapping point should be installed upstream of the appliance. See Figure 15.
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Page 19: Checking Gas Pressure
CHECKING GAS PRESSURE Check gas type. The gas supply must be the same as stated on the appliance’s rating decal. If the gas supply is different from the fireplace, STOP! Do not install the appliance. Contact your dealer immediately. Install and attach 30" (762mm) flex line provided with on this appliance to "... -
Page 20: Electrical Installation
ELECTRICAL INSTALLATION ELECTRICAL WIRING This insert will work without any electrical supply. Electricity is only needed to operate blower. Electrical connections should only be performed by a qualified, licensed electrician. Main power must be off when connecting to main electrical power supply or performing service. All wiring shall be in compliance with all local, city, and state codes. The appliance, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes, with the National Electrical Code ANSI/ NFPA 70 (latest edition) and Canadian Electrical Code, CSA C22.1. -
Page 21: Log Placement
LOG PLACEMENT Before you begin — This unit is supplied with seven (7) ceramic fiber logs. Do not handle these logs with your bare hands. Always wear gloves to prevent skin irritation from ceramic fibers. After handling the logs, wash your hands gently with soap and water to remove any traces of fibers. - Page 22 LOG PLACEMENT 5. Line up the holes in the bottom of the left base log Left Front Log (#2) (#2) with two (2) pins on the left side of insert. Install left base log. See Figure 20. 6. Line up holes in bottom of right base log (#3) on two (2) pins to the right of rear log (#1).
- Page 23 LOG PLACEMENT 8. Set right corner log (#5) on center pin to the left of right base log. See Figure 23. 9. Place one end of right top log (#6) on cutout of right base log (#3). Line up other end on right center log (#5). See Figure 23.
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Page 24: Surround And Trim Installation
SURROUND INSTALLATION INSTALLING FACING 1. Remove glass. See Page 31. 2. Line up plain or beveled surround with unit opening. 3. Attach surround to unit with six (6) screws provided. See Figures 26 and 27. 4. Install glass. Plain Surround Beveled Surround Screws Screws... -
Page 25: Filigree Panels And Cabinet Door Frame Installation
FILIGREE PANELS AND CABINET DOOR FRAME INSTALLATION INSTALLING FILIGREE PANELS Remove all fingerprints from facing AND CABINET DOOR FRAME with a 50/50 vinegar and water 1. Slide cabinet door frame on to front of unit. Make sure the solution before lighting the heater. four (4) hooks of the cabinet door frame are inside four Any fingerprints left on the facing will slots on front of unit. -
Page 26: Door Installation
DOOR INSTALLATION INSTALLING DOORS Remove all fingerprints from facing Slide one door onto hinges. Repeat for other door. See with a 50/50 vinegar and water Figure 31. solution before lighting the heater. Any fingerprints left on the facing will be permanent when heater is lit. Doors Hinges Figure 31 - Installing Doors 57D0215... -
Page 27: Operating Instructions
OPERATING INSTRUCTIONS FOR yOUR SAFETy READ BEFORE LIGHTING If you do not follow these instruction exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with a pilot piezo ignition system. Follow these instructions exactly to light pilot. B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor. -
Page 28: Lighting Pilot
OPERATING INSTRUCTIONS LIGHTING PILOT FOR THE FIRST TIME LEAK TESTING (continued) If using a soap and water You may check for gas leaks with the following methods only: solution to test for leaks, • Soap and water solution DO NOT spray solution onto control body. • An approved leak testing spray •... -
Page 29: Lighting Burner
OPERATING INSTRUCTIONS LIGHTING BURNER MAIN BURNER SWITCH The “ON/OFF” switch for the main burner can be found on the right side of insert surround. This switch allows you to turn on and to turn off the main burner without using the gas valve knob. Make sure the button is in the “ON”... -
Page 30: Air Shutter Adjustment (Natural Gas Only)
AIR ShuTTER ADjuSTMENT (NATuRAL GAS ONLY) ADjUSTING THE AIR SHUTTER The venturi of the burner is equipped with an air shutter. The opening of the venturi has been set at " for Natural Gas and fully open for Propane installation at sea level. The burner on Natural Gas Models may be adjusted for high altitude as fol- lows: •... -
Page 31: Glass Replacement
GLASS REPLACEMENT Make sure the glass panel edges Always use gloves when handling do not touch any metal parts during broken glass. thermal expansion. 1. Put on gloves. Remove glass frame from insert by releasing two latches on bottom of insert and lifting the door up and off the unit. -
Page 32: Cleaning Maintenance
CLEANING MAINTENANCE Make sure the gas valve knob is in the “OFF” position. Wait at least five (5) minutes before start- ing maintenance. VENTING SySTEM A qualified agency should examine the venting system annually. CLEANING GLASS Clean the ceramic glass periodically. Condensation will some- Let glass cool before cleaning. Do not times form on the glass during a cold startup. -
Page 33: Firebox Cleaning
CLEANING MAINTENANCE FIREBOx CLEANING • Let logs cool before cleaning. Logs reach high temperatures. • Make sure that clearances to combustibles leave enough room for maintenance and service. • Carefully reassemble and reseal insert properly after any cleaning or servicing. 1. Carefully remove log set, and embers from combustion chamber. Vacuum burner compartment thoroughly. Vacuum any dust off logs. Remove any lint from main burner and pilot. -
Page 34: Yearly Service Procedure
MAINTENANCE yEARLy SERVICE PROCEDURE Failure to inspect and maintain heater may lead to improper combustion and a potentially dangerous situation. A qualified technician should do the following once a year. 1. Check pilot flame. Flame should touch approximately " of the top of thermopile and touch top of thermocouple. See Figure 43. -
Page 35: Blower
BLOWER BLOTS ACCESSORy PARTS LIST: DESCRIPTION PART NUMBER Blower 54D0281 PARTS NOT SHOWN Thermostat Bracket 26D3320 Thermostat 49D0130 Speed Control 26D0746 NOTE: Unplug power cord before servicing. Wire Harness 41D0203 The blowers are attached to insert bottom and back with Velcro. To remove blower for servicing, pull away from Velcro and disconnect wires. -
Page 36: Replacement Parts
REPLACEMENT PARTS 57D0215... - Page 37 REPLACEMENT PARTS REPLACEMENT PARTS ARE AVAILABLE THROUGH YOUR RETAILER 490IDVN/PV 380IDVNV/PV Item Description qTY Natural Propane Natural Propane Burner Assembly 57D0502 57D0502 57D0022 57D0022 Left Log Support Bracket 57D0548 57D0548 57D0076 57D0076 Right Log Support Bracket 57D0550 57D0550 5 7D0078 57D0078 SIT 820 Nova Valve 37D0117...
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Page 38: Troubleshooting
TROUBLESHOOTING Turn appliance OFF and allow to cool before servicing. Only a qualified service person should service and repair the heater. Note: All troubleshooting items are listed in order of operation. REMEDy OBSERVED PROBLEM POSSIBLE CAUSE 1. Check connections to ignitor. Replace Piezo ignitor will not light the 1. - Page 39 INSTALLATION RECORDS THE FOLLOWING INFORMATION MUST BE RECORDED BY THE INSTALLER FOR WARRANTY PURPOSES AND FUTURE REFERENCE. MHSC Model: _____________________________ Name of Owner: Name of Installer: Address: Address: Phone: Phone: Name of Dealer: Address: Phone: Manufactured by MHSC 149 Cleveland Drive Paris, kentucky 40361, u.S.A. 57D0215...
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Page 43: Lifetime Warranty
LIMITED LIFETIME WArrAnTY POLICY LIFETIME WARRANTy The following components are warranted for life to the original owner, subject to proof of purchase: Firebox, Combustion Chamber, Heat Exchanger, Grate and Stainless Steel Burners. FIVE yEAR WARRANTy The following components are warranted five (5) years to the original owner, subject of proof of purchase: Ceramic Fiber Logs. - Page 44 MHSC 149 Cleveland Drive • Paris, Kentucky 40361 www.mhsc.com August 2008 57D0215 • Rev. 6...
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