Desa M42E(B Owner's Operation And Installation Manual

Desa M42E(B Owner's Operation And Installation Manual

Desa b-vent decorative gas fireplace

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For more information, visit www.desatech.com
For more information, visit www.desatech.com
MODELS M36E(B,H), M42E(B,H), VM36E(B,H) AND VM42E(B,H)
ELECTRONIC IGNITION - NATURAL GAS
WARNING: If the information in these instructions
is not followed exactly, a fire or explosion may
result causing property damage, personal injury
or death.
FOR YOUR SAFETY
— Do not store or use gasoline or any other flam-
mable vapors or 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 may be installed in an aftermarket*, permanently located, manufactured (mobile) home, where not
prohibited by state or local codes.
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.
*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer.
B-VENT DECORATIVE GAS FIREPLACE
OWNER'S OPERATION AND
INSTALLATION MANUAL
Save this manual for future reference.
Save this manual for future reference.
SAVE THIS MANUAL
This manual is valuable. In addition to instructing
you on how to install and maintain your appli-
ance, it also contains information that will enable
you to obtain replacement parts or optional
accessory items when needed. Keep it with your
other important papers.
WARNING: Improper installation, ad-
justment, alteration, service or main-
tenance 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.
NOT FOR USE WITH SOLID FUEL
CHECK LOCAL CODES PRIOR TO
INSTALLATION
MASSACHUSETTS STATE CODE RE-
QUIRES THE VENT DAMPER TO BE
WELDED OPEN OR REMOVED.

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Summary of Contents for Desa M42E(B

  • Page 1 For more information, visit www.desatech.com For more information, visit www.desatech.com MODELS M36E(B,H), M42E(B,H), VM36E(B,H) AND VM42E(B,H) ELECTRONIC IGNITION - NATURAL GAS WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION ... 2 UNPACKING ... 3 INTRODUCTION ... 4 PRODUCT SPECIFICATIONS ... 5 SELECTING LOCATION ... 6 PRE-INSTALLATION PREPARATION ... 6 VENTING INSTALLATION ... 9 INSTALLATION ... 11 OPERATING FIREPLACE ... 17 INSPECTING BURNERS ...
  • Page 3: Safety Information

    SAFETY INFORMATION Continued A hearth extension is not required with this appliance. If one is installed, it is for aesthetic purposes only and does not have to meet the standard requirements. Turn fireplace off and let cool before servicing or repairing. Only a qualified service person should install, service, or re- pair this fireplace.
  • Page 4: Introduction

    : A) Modification of the appliance or any of the components. B) Use of any component part not approved by DESA in combi- nation with this appliance. C) Installation and/or operation in a manner other than instructed in this manual.
  • Page 5: Product Specifications

    PRODUCT SPECIFICATIONS For Use With 6"Ø Type B-1 Vent Pipe Only Stand Off Collar 7" 7" Outside Air Kit Location (Optional) Model 36 29" 5/8" 41" 12" " " (24" w/o Brick) " (34" w/o Brick) " (16 " w/o Brick) "...
  • Page 6: Selecting Location

    SELECTING LOCATION PRE-INSTALLATION PREPARATION Clearances SELECTING LOCATION To determine the safest and most efficient location for your appli- ance, you must take into consideration the following guidelines: The location must allow for proper clearances (see Clearances, next column). 2. Consider a location where heat output would not be affected by drafts, air conditioning ducts, windows, or doors.
  • Page 7 12" (229mm) 6" (152mm) 3" (76mm) " (38mm) Max. M36E(B,H) M42E(B,H) VM36E(B,H) VM42E(B,H) 14" (356mm) 15" (381mm) 8" (203mm) 9" (229mm) Figure 5 - Mantel Clearances - Side View (Cross Section) For more information, visit www.desatech.com For more information, visit www.desatech.com...
  • Page 8 (five used on the model M42). To install B-vent piping, slide the first piece of B-vent over the transition pipe and attach with a minimum of two screws. M42E(B,H) VM42E(B,H) " (1121mm) " (587mm) "...
  • Page 9: Venting Installation

    VENTING INSTALLATION A B-type venting system must be connected to the appliance for venting to the outside of the building. The following section is provided as a guide to a standard B-type vent installation. Standing codes requirements concerning B-type vent installations may vary within your state, province or local codes jurisdiction.
  • Page 10 VENTING INSTALLATION Checking for Proper Venting VENTING INSTALLATION Continued Vent terminations must be located in accordance with height and proximity rules of NFPA No. 54 or CAN/CGA B149. These rules apply to vents at 12 in. diameter or less and require a minimum height in accordance with the roof pitch and a minimum of 8 ft.
  • Page 11: Installation

    12 Volt Battery Back of Handset Typical Exterior Wall Gas Shutoff Installation 1/2" NPT Incoming Black Iron Gas Line 7" 7" Alternate Gas Supply Through Sub-Floor M36E(B,H) M42E(B,H) VM36E(B,H) VM42E(B,H) " (219mm) " (267mm) Pull to Remove Insulation Tab Shutoff Valve Extension...
  • Page 12 Ember and Pan Material Placement INSTALLATION Continued DESA recommends that a black iron gas line be routed from the gas source, through a sediment trap (shown in Figure 18), and into the appliance, Once connected through the appliance, a flexible gas line may be used for ease of installation to gas control valve (see Figure19).
  • Page 13 INSTALLATION Continued LOG PLACEMENT FOR M36E/VM36E MODELS Place small front right log (log 1) on right front of grate as shown in Figure 23. Place large back log (log 2) onto grate making sure notches rest over grate as shown in Figure 23. Place log 3 across logs 1 and 2 aligning pegs on log 3 with holes in logs 1 and 2 (see Figure 24).
  • Page 14 INSTALLATION Log Placement for M42E/VM42E Models INSTALLATION Continued LOG PLACEMENT FOR M42E/VM42E MODELS Place log 1A on the front left side of grate. Place log 1B on the front right side of the grate. See Figure 27. Place large back log (log 2) onto grate making sure notches rest over grate.
  • Page 15 INSTALLATION Continued COMBUSTION AIR KIT MODEL AK4 (OPTIONAL) The outside air kit may be installed on the left side of the fireplace only. The vent can be installed through the outside wall or a ventilated crawl space. The handle to operate the damper door for the outside air inlet will be located inside the left “screen pocket”...
  • Page 16 INSTALLATION Installing Optional Glass Door Accessory (Cont.) Opening Vent Damper INSTALLATION Continued Once the top and bottom pins are secured, unfold the door into the closed position. Repeat the process for the opposite door assembly. To adjust the doors, slide them partially open. Using a screw- driver, loosen the hold-down screws in the spring clip (see Fig- ure 34) and pivot plate.
  • Page 17: Operating Fireplace

    OPERATING FIREPLACE FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing prop- erty damage, personal injury or loss of life. A. This appliance is equipped with an ignition device which automatically lights the pilot.
  • Page 18: Inspecting Burners

    INSPECTING BURNERS Pilot Assembly Burner Flame Pattern CLEANING AND MAINTENANCE Pilot and Burner Logs INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often. PILOT ASSEMBLY The pilot assembly is factory preset for the proper flame. Alterations may have occurred during shipping and handling. The pilot is located on the back right hand side of the burner.
  • Page 19: Service Hints

    TECHNICAL SERVICE You may have further questions about installation, operation, or troubleshooting. If so, contact DESA’s Technical Service Depart- ment at 1-866-672-6040. You can also visit DESA’s Technical Services web site at www.desatech.com. WIRING DIAGRAM Pilot Burner...
  • Page 20: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING Note: For additional help, visit DESA’s technical service web site at www.desatech.com. Note: Before troubleshooting the system, make sure the gas shutoff valve is ON. OBSERVED PROBLEM Ignitor will not spark or pilot will not light Pilot will not stay lit...
  • Page 21 TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. • 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.
  • Page 22: Illustrated Parts Breakdown And Parts List

    ILLUSTRATED PARTS BREAKDOWN M36E(B,H),M42E(B,H), VM36E(B,H) AND VM42E(B,H) Models ILLUSTRATED PARTS BREAKDOWN M36E(B,H),M42E(B,H), VM36E(B,H) AND VM42E(B,H) MODELS For more information, visit www.desatech.com For more information, visit www.desatech.com 37(LP) 35 34 59/60 108796-01E...
  • Page 23 19 106691-01 107839-01 Screen Rod ** Not a field replaceable part. For more information, visit www.desatech.com For more information, visit www.desatech.com 108796-01E M36E(B,H),M42E(B,H), VM36E(B,H) AND VM42E(B,H) Models KEY M36E(B,H) M42E(B,H) NO. VM36E(B,H) VM42E(B,H) DESCRIPTION QTY. 21 106699-01 106699-01 22 106703-01 106703-01...
  • Page 24: Illustrated Parts Breakdown

    ILLUSTRATED PARTS BREAKDOWN Logs for M36E(B,H),M42E(B,H), VM36E(B,H) and VM42E(B,H) Models ILLUSTRATED PARTS BREAKDOWN LOGS FOR M36E(B,H),M42E(B,H), VM36E(B,H) AND VM42E(B,H) MODELS Logset for M36E(B,H) and VM36E(B,H) Models PART NUMBER DESCRIPTION 107999-01 Log Set 108724-01 Right Front 9" Split Log 901098-01 Rear Log...
  • Page 25: Owner's Registration Form

    Address: City: Home Phone: E-Mail: Please answer the following questions to register your product with DESA: 1. Where will the product be used? Living/Family Room Office/Warehouse If you bought this product yourself, did you plan to purchase this type of product before going into the store? 3.
  • Page 26 Postage Required 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 For more information, visit www.desatech.com For more information, visit www.desatech.com 108796-01E TAPE...
  • Page 27: Accessories

    Purchase these firebox accessories from your local dealer. If they can not supply these accessories, call DESA’s Sales Department at 1-866-672-6040 for information. You can also write to the address listed on the back page of this manual.
  • Page 28: Warranty Information

    LIMITED WARRANTY B-VENT FIREPLACE DESA warrants this product to be free from defects in materials and components for four (4) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions. To make a claim under this warranty the Bill of Sale or cancelled check must be presented.

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