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Majestic fireplaces DVHVAC36 Homeowner's Installation And Operating Manual

Rear direct vent
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INSTALLER/CONSUMER

SAFETY INFORMATION

PLEASE READ THIS MANUAL
BEFORE INSTALLING AND USING
APPLIANCE
WARNING!
IF THE INFORMATION IN THIS
MANUAL IS NOT FOLLOWED
EXACTLY, A FIRE OR EXPLOSION
MAY RESULT CAUSING PROPERTY
DAMAGE, PERSONAL INJURY OR
LOSS OF LIFE.
FOR YOUR SAFETY
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
WHAT TO DO IF YOU SMELL GAS:
•
Do not try to light any appliance.
•
Do not touch any electric switch; do
not use any phone in your
building.
•
Immediately call your gas supplier
from your neighbor's phone. Follow
the gas suppliers instructions.
•
If you cannot reach your gas supplier
call the fire department.
DO NOT STORE OR USE
GASOLINE OR OTHER
FLAMMABLE VAPORS AND
LIQUIDS IN THE VICINITY OF THIS
OR ANY OTHER APPLIANCE.
Rear Direct Vent
Model: DVHVAC36
Homeowner's Installation
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
and Operating Manual
C E R T I F I E D
10001195 1/07 Rev. 5

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Summary of Contents for Majestic fireplaces DVHVAC36

  • Page 1: Safety Information

    GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. Rear Direct Vent Model: DVHVAC36 Homeowner's Installation and Operating Manual INSTALLER: Leave this manual with the appliance. CONSUMER: Retain this manual for future reference.

  • Page 2: Table Of Contents

    PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING APPLIANCE. Thank you and congratulations on your purchase of a CFM Corporation fireplace. 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 &...

  • Page 3: Installation & Operating Instructions

    Installation & Operating Instructions This gas fireplace should be installed by a qualified installer in accordance with local building codes and with current CSA-B149.1 Installation codes for Gas Burning Fireplaces and Equipment. For U.S.A Installations follow local codes and/or the current National Fuel Gas Code. ANSI Z223.1/NFPA 54.

  • Page 4: Fireplace Dimensions

    Fig. 2 Fireplace specifications. Ref. DVHVAC36 36" 34¹⁄₄" 21" 33" 63⁵¹⁄₆₄" 70" 16⁵⁄₃₂" 21⁵⁄₃₂" 38³⁄₁₆" 28¹⁵⁄₁₆" 33¹⁄₂" 18³⁄₁₆" 13²¹⁄₃₂" Fireplace Dimensions Ref. 1195 (914 mm) DVHVAC (870 mm) Specs (533 mm) 8/20/03 djt (838 mm) (1621 mm) (1780 mm) (410 mm)

  • Page 5: Locating Your Fireplace

    Flue ... 2" (51 mm) Top ...1" (25 mm) Sides/Bottom Unit Assembly The DVHVAC36 is shipped in three cartons. The first carton contains the fireplace cabinet. The second car- ton contains the air circulating blower section and the third carton contains the coil cabinet. Unpack all three sections before following the assembly instructions: 1.

  • Page 6: Framing And Finishing

    FP1400 Ref. Fig. 5 Combustible mantel installation. The DVHVAC36 is equipped with a 16" x 16" (256 x 256 mm) return air duct connection. Size and install the return air system using industry approved standards that result in a quiet and low static system.

  • Page 7: Final Finishing

    The gas line connection can be made with properly tinned 3/8" copper tubing, 3/8" rigid pipe or an approved flex connector. DVHVAC36 Certified to ANSI Z21.88-2005 / CSA 2.33-2005 Vented Gas Fireplace Heaters Do not use this fireplace if any part of it has been under water.

  • Page 8: Electrical Specifications

    The gas control is equipped with a captured screw type pressure test point, therefore it is not necessary to pro- vide a 1/8" test point up stream of the control. When using copper or flex connector use only approved fittings. When using black iron pipe always provide a union so the gas line can be easily disconnected for burner or fan servicing.

  • Page 9: Electrical

    9 YELLOW 6 BLACK 7 WHITE 8 BLUE 8 BLUE Fig. 8 DVHVAC36 wiring diagram. This model is approved to be vented either through the side wall, or vertically through the roof. • Only venting components specifically approved and labelled for this fireplace may be used.

  • Page 10: General Venting Information - Termination Location

    General Venting Information - Termination Location CFM145a VENT TERMINATION A = Clearance above grade, veranda, porch, deck, or balcony B = Clearance to window or door that may be opened C = Clearance to permanently closed window D = Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet (610mm) from the center line of the terminal...

  • Page 11: General Information Assembling Vent Pipes

    Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. Inside Corner Combustible 6" (152 mm) Noncombustible 2" (51 mm) Balcony - with no side wall Combustible & Noncombustible 12" (305 mm) *NOTE: Termination in an alcove space (spaces open only on one side and with an overhang) is permitted with the dimensions specified for vinyl or non-vinyl siding and soffits.

  • Page 12: How To Use The Vent Graph

    Fig. 12 Sidewall venting graph. (Dimensions in feet) DV Graphic 9/28/00 sta When the DVHVAC36 unit is installed in a corner, Figure 1, Option B, the vent configuration must fol- low the Vertical Sidewall Installation Instructions. This appliance may be vented directly to a termination located on the rear wall behind the appliance.

  • Page 13: Vertical Sidewall Applications & Installation

    Vent Opening for Combustible Wall 9³⁄₈" (240 mm) Framing Detail 10³⁄₈" (265 mm) Fireplace Hearth Vent Opening for Noncombustible Wall 7¹⁄₂" (190 mm) Fig. 14 Locate vent opening on wall. Adjustable Zero Clearance Sleeve VO584-100 Vent Opening 2/99 djt #8 Screws (2) Firestop Adjustable Zero Clearance Sleeve ZCS101...
  • Page 14 It is always best to locate the fireplace in such a way that minimizes the number of offsets and horizontal vent length. The horizontal vent run refers to the total length of vent pipe from the flue collar of the fireplace to the face of the outer wall.
  • Page 15 • • IMPORTANT Minimum clearance between vent pipes and combustible materials is 1" (25mm) on bot- tom, sides and top. A vent starter kit plus a transition elbow must be used in Vertical Sidewall Installa- tions. The 4" pipe must be centered inside the 7"...

  • Page 16: Below Grade Installation

    STEP 4 Measure the horizontal length requirement including a 2" (51 mm) overlap, i.e. from the elbow to the outside wall finish plus 2", or the distance required if installing a second 90° elbow. (Fig. 25) Always install horizontal vent- ing on a level plane.

  • Page 17: Vertical Through-The-Roof Applications & Installation

    1. Establish vent hole through the wall. (Fig. 22) 2. Remove soil to a depth of approximately 16" (406 mm) below base of snorkel. Install window well (not sup- plied). Refill hole with 12" (305 mm) of coarse gravel leaving a clearance of approximately 4" (102 mm) below snorkel.
  • Page 18 Max 8' (2.4 m) 45° (12 m) Max 8' (2.4 m) 45° Fig. 31 Typical vertical roof application. 5. Place fireplace into position. FP1021 6. Place firestop(s) #7DVFS or attic insulation shield Typical vertical #7DVAIS into position and secure. (Fig. 32) through the roof 7.

  • Page 19: Twist Lock Venting Components

    Twist Lock Venting Components 584A venting components rear vent term 4/6/99 djt 584B Vent components Starter Kit 584C 2/25/99 djt Vent components 45 degree elbow 2/25/99 djt 10/20/99 twistlock 584D Vent Components 90 degree elbow 584E Venting Components 2/25/99 djt Telescope vent 584F 10/20/99 twist lock...

  • Page 20: Operating Instructions

    General Glass Information Only glass approved by Vermont Casting, Majestic Products should be used on this fireplace. • The use of non-approved replacement glass will void all product warranties. • Care must be taken to avoid breakage of the glass.

  • Page 21: Installation Of Logs, Lava Rock & Ember Material

    FP390 FLAME ADJUSTMENT KNOB 11/21/96 10001195 In the event of a power outage, the DVHVAC36 unit can be run in an emergency heat mode. Simply turn the unit on by toggling the rocker switch located on the front of LG310 the unit.

  • Page 22: Inspecting The Venting System

    Fig. 39 Correct burner flame pattern for DVHVAC36. Inspecting the Venting System This appliance venting system was designed and con- structed to develop a positive flow adequate to remove flue gases to the outside atmosphere. Any foreign objects in the venting system, except those designed specifically for the venting system, may cause...

  • Page 23: Lighting And Operating Instructions

    Lighting & Operating Instructions For fireplaces equipped with SIT 825 MIllivolt Gas Valve FOR YOUR SAFETY READ BEFORE LIGHTING WARNING:If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A.

  • Page 24: Troubleshooting

    Troubleshooting the Gas Control System NOTE: Before troubleshooting the gas control system, be sure external gas shut off is in the "ON" position. SYMPTOM 1. Spark ignitor will not light A. Defective or misaligned B. Defective ignitor (Push Button) 2. Pilot will not stay lit after A.

  • Page 25: Maintenance

    1. It is important to keep the burner and the burner compartment clean. This must be done periodically, at least once per season. 2. Clean the brass trim using a soft clean cloth, slightly dampened with lemon oil and buff with a soft clean cloth.

  • Page 26: Replacement Parts

    CFM Corporation reserves the right to make changes in design, materials, specifications, prices and discontinue colors and products at any time, without notice. DVHVAC36 Ref. Description Log Set Complete Log Ember Front Log Front Left Log Front Right Log Rear...
  • Page 27 DVHVAC36 (continued) Ref. Description Log Top Left Log Top Right Lava Rock (Package) Burner Lava Rock (Package) Burner Housing and tiles Nat. Burner Housing and tiles Prop. Ceramic Tile (single) Orifice Main Burner Nat. Orifice Front Burner Nat. Orifice Main Burner Prop.

  • Page 28: Optional Accessories

    7. Bottom brass trim is removable when unit is installed with marble or tile surround which covers the fire- place bottom. Optional Accessories Ceramic Re- fractory Fig. 43 DVHVAC36 bay window. Brass Window Ceramic Re- fractory Brass Window Bottom FP1407...
  • Page 29 DVHVAC36 10001195...

  • Page 31: Warranty

    PRODUCT COVERED BY THIS WARRANTY All Vermont Castings gas stoves, gas inserts, and gas fireplaces, and all Majestic brand gas fireplaces equipped with an Insta-Flame Ceramic Burner, or standard steel tube burner. BASIC WARRANTY CFM Corporation (hereinafter referred to collectively as the Company) warrants that your new Vermont Castings or Majestic Gas Fireplace/ Stove is free from manufacturing and material defects for a period of one year from the date of purchase, subject to the following conditions...

  • Page 32: Energuide

    Model EnerGuide Ratings Fireplace Efficiency (%) DVHVAC36RN DVHVAC36RP 410 Admiral Blvd. • Mississauga, Ontario, Canada L5T 2N6 800-668-5323 • www.cfmcorp.com Efficiency Ratings Steady State (%) Fan-OFF CFM Corporation D.O.E. Fan-ON (AFUE%) 77.1 77.1...

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