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Desa H) AND VM42EP(B Owner's Operation And Installation Manual

B-vent decorative electronic ignition gas fireplace
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B-VENT DECORATIVE ELECTRONIC IGNITION GAS FIREPLACE
OWNER'S OPERATION AND INSTALLATION MANUAL
MODELS M36E(B,H), M42E(B,H), VM36E(B,H) AND VM42E(B,H)
MODELS M36EP(B,H), M42EP(B,H), VM36EP(B,H) AND
WARNING: If the information in these instructions is
not followed exactly, a fire or explosion may result
causing property damage, personal injury or death.
— Do not store or use gasoline or any other flammable
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 quali-
fied installer, service agency or the gas supplier.
NATURAL GAS
VM42EP(B,H) PROPANE/LP GAS
FOR YOUR SAFETY
Save this manual for future reference.
For more information, visit www.desatech.com

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  • Page 1 B-VENT DECORATIVE ELECTRONIC IGNITION GAS FIREPLACE OWNER’S OPERATION AND INSTALLATION MANUAL MODELS M36E(B,H), M42E(B,H), VM36E(B,H) AND VM42E(B,H) MODELS M36EP(B,H), M42EP(B,H), VM36EP(B,H) AND VM42EP(B,H) PROPANE/LP 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

    WARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer, service agency or the gas supplier. NOT FOR USE WITH SOLID FUEL CHECK LOCAL CODES PRIOR TO INSTALLATION This book is valuable.

  • Page 3: Safety Information

    SAFETY INFORMATION WARNING: This product contains and/or generates chemicals known to the State of California to cause cancer or birth defects or other reproduc- tive harm. IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, op- erate or service this fireplace. Improper use of this fireplace can cause serious injury or death from burns, fire, explosions,...

  • Page 4: Unpacking

    DESA. Unless you use DESA approved components tested for this appliance, YOU MAY CAUSE A FIRE HAZARD! The DESA warranty will be voided by and DESA dis- claims any responsibility for the following actions : A) Modification of the appliance or any of the components.

  • Page 5: Selecting Location

    INTRODUCTION Continued WARNING: Installation of this appliance should be done by a qualified service person well trained in the installation of such appliances. You will also need a building permit from your local Building and Safety Commissioner before installing this appliance; otherwise your insurance co.

  • Page 6: Product Specifications

    PRODUCT SPECIFICATIONS Max. Input Rating: Manifold Pressure: Minimum Supply Pressure: Maximum Supply Pressure: Orifice Size: Max. Input Rating: Manifold Pressure: Minimum Supply Pressure: Maximum Supply Pressure: Orifice Size: For Use With 6"Ø Type B-1 Vent Pipe Only Stand Off Collar 7"...

  • Page 7: Pre-Installation Preparation

    PRE-INSTALLATION PREPARATION CLEARANCES Minimum clearances to combustibles are: • Back and Sides of Outer Surround . . . 0" min. • Drywall to Sides of Front Face (Nailing Flanges) ....0" min. •...
  • Page 8 PRE-INSTALLATION PREPARATION Continued FRAMING 1. Frame appliance enclosure as illustrated in Figures 7 and 8. Note: If a wall covering is used to line the enclosure, then all measurements must be from the surface of the covering. 2. Place the appliance into the framing and secure it.

  • Page 9: Venting Installation

    PRE-INSTALLATION PREPARATION Continued INSTALLING TRANSITION PIPE AND STARTER COLLAR The transition pipe and starter collar shown in Figure 9 are supplied with the fireplace, unattached and ready for installation. Remove the starter collar and set aside. Slide the transition pipe over the vent collar and attach with a minimum of three screws.
  • Page 10 VENTING INSTALLATION Listed Vent Cap Maintain Listed Clearance 12' Min. Position Firestop Maintain Listed Clearance EXAMPLE 1 Figure 10 - Typical B-Vent Configuration The flue connection must be made using listed B-type connectors and the existing system must be code inspected for damage and proper installation. It is not recommended that this appliance be com- mon vented with an existing gas burning appliance.

  • Page 11: Installation

    VENTING INSTALLATION Continued CHECKING FOR PROPER VENTING After completing and checking the electrical, gas and vent connections, follow the lighting instructions and allow the main burner to run for approximately 5 minutes. Hold a lighted match or cigarette near the top edge of the fireplace opening and play it along the entire length of the opening (see Figure 12).
  • Page 12 firebox or sub-floor as shown in Figure 17. CAUTION: Do not kink flex- ible gas line. 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.
  • Page 13 Flexible Gas Line Gas Shutoff Do NOT Kink Valve Note: 1) Wire Connections Not Shown for Clarity 1/2" NPT 2) * 1/8" NPT Plugged Incoming Tapping Gas Line Figure 19 - Connecting Flexible Gas Line to Millivolt Valve 108796-01K Red Surface Indicates For Propane/LP Use Only Inlet Pressure Tap www.desatech.com...
  • Page 14 Grate 0.5" 0.5" Figure 22 - Pan and Ember Material Clearances www.desatech.com 108796-01K...
  • Page 15 INSTALLATION Continued LOG PLACEMENT FOR M42E, M42EP, VME42 AND VM42EP MODELS 1. Place large back log (log 1) onto grate making sure notches rest over grate (see Figure 27). 2. Insert lower end of log 2A between the first two grate fingers and position the upper end into the notch on the front of log 1.
  • Page 16 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 any outside wall a minimum of three feet below fireplace termination cap. The handle to operate the damper door for the outside air inlet will be located inside the left “screen pocket”...
  • Page 17 INSTALLATION Continued 6. Repeat the process for the opposite door assembly. 7. To adjust the doors, slide them partially open. Using a screwdriver, loosen the hold-down screws in the spring clip (see Figure 34) and pivot plate. 8. Close both doors until evenly joined at the middle and note the gap at the outer edges of the face.

  • Page 18: Operating Fireplace

    OPERATING FIREPLACE FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not fol- low these instructions exactly, a fire or explosion may result causing property damage, per- sonal injury or loss of life. A. This appliance has a pilot which must be lighted by hand.

  • Page 19: Inspecting Burners

    OPERATING FIREPLACE Continued TO TURN OFF GAS TO APPLIANCE 1. Turn off the wall switch. 2. Turn off all electric power to the appliance if service is to be performed. 3. Fully open glass doors if installed. 4. Remove front hearth brick and control access panel.

  • Page 20: Cleaning And Maintenance

    If so, contact DESAʼs Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready. You can also visit DESAʼs Technical Services web site at www.desatech.com. REPLACEMENT PARTS Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.
  • Page 21 INCOMING MAIN GAS SUPPLY VENT SAFETY SHUTOFF SWITCH MANUAL DAMPER SWITCH GAS LINE BURNER 108796-01K Pilot Burner Pilot Gas Line 24V AC STEP DOWN TRANSFORMER 120V AC www.desatech.com WALL SWITCH (SUPPLIED) BLACK INCOMING 120V AC WHITE (FUSE BOX GREEN OR BREAKER) ELECTRICAL RATING: 120v, 60Hz, 0.7A OPTIONAL...

  • Page 22: Wiring Diagram

    Note: Before troubleshooting the system, make sure the gas shutoff valve is ON. The two most common causes of a malfunctioning gas appliance are: 1. Loose wiring connections 2. Construction debris clogging the pilot and/or gas control valve filter OBSERVED PROBLEM Ignitor will not spark or pilot will not light Pilot will not stay lit...
  • Page 23 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 24: Illustrated Parts Breakdown And Parts List

    ILLUSTRATED PARTS BREAKDOWN MODELS M36E(B,H), M36EP(B,H), M42E(B,H), M42EP(B,H), VM36E(B,H), VM36EP(B,H), VM42E(B,H) AND VM42EP(B,H) 35 34 www.desatech.com 59/60 108796-01K...

  • Page 25: Parts List

    This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual. M36E(P)(B,H) M42E(P)(B,H) VM36E(P)(B,H) VM42E(P)(B,H) DESCRIPTION QTY 14153 14153 106642-01 106642-01 Air Rod 106643-01 106643-01 Damper Rod 106651-01 107805-01 Panel Closure 106657-02 107811-02 Air Separator 11408...
  • Page 26 This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual. M36(B,H) M42(B,H) VM36(B,H) VM42(B,H) DESCRIPTION 106658-02 107812-02 Left Refractory, Std. Brick (M36EB/ME42B) 108164-02 108169-02 Left Refractory, Herringbone (M36EH/M42EH) 106658-01 107812-01 Left Refractory, Std.
  • Page 27 ILLUSTRATED PARTS BREAKDOWN LOGSETS FOR MODELS M36(B,H), M36P(B,H), VM36(B,H) AND VM36P(B,H) PART NUMBER 107999-01 108724-01 901098-01 108720-01 108721-01 108722-01 108723-01 108796-01K DESCRIPTION Log Set Right Front 9" Split Log Rear Log Top Right Log - 11 Top Right Log - 16" Top Left Log - 13 Top Left Log - 11"...
  • Page 28 ILLUSTRATED PARTS BREAKDOWN LOGSETS FOR MODELS M42(B,H), M42P(B,H), VM42(B,H) AND VM42P(B,H) PART NUMBER 107999-02 901098-02 108723-01 108839-01 108722-01 108838-01 108721-01 108720-01 DESCRIPTION Log Set Rear Log Left Front Log - 11" Right Front Log - 15 Top Left Log - 13 "...

  • Page 29: Accessories

    NOTICE: All accessories may not be available for all fireplace models. Purchase these firebox accessories from your local dealer. If they can not supply these accessories, call DESAʼs 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 30 _____________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _____________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _____________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ NOTES www.desatech.com 108796-01K...
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  • Page 32: Warranty Information

    We make no other warranty, expressed or implied. 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.

This manual is also suitable for:

M36epM42epVm36epM36ebM36ehM42eb ... Show all

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