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Bay Window
Rear/Top Convertible
Direct Vent Fireplaces
Model: DVRTSB
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,
Homeowner’s Installation and
service agency or your gas s
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DVRTSB Bay Window Fireplace Table of Contents Thank you & congratulations on your purchase of a CFM Corporation fireplace. PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING 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 Important Curing/Burning Instructions ...................................
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DVRTSB Bay Window Fireplace Installation & Operating Instructions This gas appliance should be installed by a qualified 11. When fireplace is installed directly on carpeting, vinyl installer in accordance with local building codes tile or any combustible material other than wood, and with current CSA-B149.1 Installation codes for this fireplace must be installed on a metal or wood Gas Burning Appliances and Equipment. For U.S.A panel extending the full width and depth of the Installations f
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DVRTSB Bay Window Fireplace Fireplace Dimensions (Installed as Top Vent) G G F F E Gas Line EB1 Box Inlet Inlet 2 ³⁄₈" 4 ¹⁄₈" (60mm) K - Rough Opening Depth (105mm) M - Rough Opening Width 3 ⁷⁄₈" 5 ⁷⁄₁₆" (99mm) (138mm) Rough H Opening I Height J L A B 7/8" Dia. 1 ¹⁄₂" Dia. C D 3848 Fig. 2 Fireplace specifications and framing dimensions. Ref. DVRTSB (Top Vent) 3848 A 35” (888 mm) DVRTSB B 34 ³⁄₈” (873 mm) top vent C 32 ³⁄₄” (831 mm) specs D 34 ⁷⁄₈” (885 mm) 7/03 E 2 ¹⁄₄” (56 mm) F 2”
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DVRTSB Bay Window Fireplace Fireplace Dimensions (Installed as Rear Vent) G G F F E Gas Line EB1 Box Inlet Inlet 2³⁄₈" 4¹⁄₈" (60mm) K - Rough Opening Depth (105mm) M - Rough Opening Width 3 ⁷⁄₈" 5 ⁷⁄₁₆" (99mm) (138mm) Rough H J Opening Height I L A B 7/8" Dia. 1 ¹⁄₂" Dia. C D 3848 Fig. 3 Fireplace specifications and framing dimensions. 3848 Ref. DVRTSB (Rear Vent) A 35” (888 mm) DVRTSB B 34 ³⁄₈” (873 mm) rear vent C 32 ³⁄₄” (831 mm) specs D 34 ⁷⁄₈” (885 mm) 7/03 E 2 ¹⁄₄” (56 mm) F
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DVRTSB Bay Window Fireplace V Locating Your Fireplace W X Y X Z X X A A B C D E Y Fireplace Y Z A Y Top Louvre Assembly FP1374 Top of Fig. 1 Locating gas fireplace. Combustion A. Wall Location (Fig. 1) Chamber Y (Minimum distance between a glass panel and a parallel Bottom of Door CFM146 Trim wall = 3’ (914 mm) Mantel Chart Z (Minimum distance between edge of a glass panel and CFM146 an adjacent wall = 2-3/4” (70 mm) Mantel Shelf DV Mantel Chart Mantel from Top 7/5/01 sta B. Island L
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DVRTSB Bay Window Fireplace ance when finishing walls above sides of the appli- Gas Line Installation ance with glass windows. Attach the wall finishing to the constructed frame not the appliance. When purging the gas lines, the front glass 5. On DVRTSB models, drywall, wood or wood molding must be removed. may be placed with zero clearance to the rear The gas pipeline can be brought in through the side and wall of the unit, along the vertical edge formed back of the fireplace as well as th
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DVRTSB Bay Window Fireplace EB-1 Electrical Box Remote ON/OFF Switch Installation The fireplace, when installed, must be elec- 1. Thread the wiring through the holes on the end trically connected and grounded in accord- panels of the appliance. Take care not to cut the wire ance with local codes or, in the absence or insulation on metal edges. Route the wire to of local codes, with the current CSA C22.1 a conveniently located receptacle box. Canadian Electrical Code 2. Attach the wire to th
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DVRTSB Bay Window Fireplace Optional Top Vent Application This appliance is shipped as a rear vent unit. If the Insulation installation layout requires the unit to be a top vent con- figuration the appliance can be converted by following the steps below. Flue Cover When removing and refitting the plates and adapter be Flue sure the associated gaskets are undamaged and refitted Pipe as required. Remove 1. Remove the 10 screws securing the outer collar Screws (4) adapter to the fireplace bod
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DVRTSB Bay Window Fireplace General Venting Information – Termination Location den sheds, fences, decks or utility buildings within 24” Your fireplace is approved to be vented either through from the front of the termination hood. the rear wall or the vertical side wall, or vertical through the roof. Location of Vent Termination • Only venting components specifically approved and It is imperative the vent termination be located observ- labeled for this fireplace may be used. ing the minimum cle
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V Operable DVRTSB Bay Window Fireplace General Venting Information - Termination Location INSIDE CORNER DETAIL G V N H N A D E L C B ����� B V B V ������ V Fixed Operable Closed F V B M V B J X B I V K X A CFM145a AREA WHERE TERMINAL IS NOT PERMITTED V VENT TERMINATION X AIR SUPPLY INLET 1 2 Canadian Installations US Installations CFM145a A = Clearance above grade, veranda, porch, 12” (30cm) DV Termin Location 12” (30cm) 5/01/01 Rev. 12/05/01 deck, or balcony sta B = Clearance to window
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DVRTSB Bay Window Fireplace Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. Inside Corner Alcove Applications* Outside Corner D C C F = Combustible G = 6" (152 mm) Combustible V G 6" (152 mm) Noncombustible V E 2" (51 mm) Noncombustible O V F 2" (51 mm) Balcony - Balcony - with no side wall with perpendicular side wall E = Min. 6” (152 mm) for non-vinyl sidewalls Min. 12” (305 mm) for vinyl sidewalls O = 8’ (2.4 m) Min. M
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Vertical dimension from the floor of the unit To the center of the horizontal vent pipe DVRTSB Bay Window Fireplace How to Use the Vent Graph Rear Wall Vent Applications The vent chart should be read in conjunction with the When installed as a rear vent unit this appliance may following vent installation instructions to determine the be vented directly to a termination located on the rear relationship of the vertical and horizontal dimensions of wall behind the appliance. the vent system. •
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DVRTSB Bay Window Fireplace STEP 5 Vent Opening for Combustible Wall Guide the vent through the vent hole as you place the 9 ³⁄₈” appliance in its installed position. Guide the 4” (102mm) (240 mm) and 7” (175 mm) collars of the vent termination into the outer ends of the venting. Do not force the termination. If the vent pipes do not align with the temination remove 10 ³⁄₈” and realign the venting at the appliance flue collars. (265 mm) Attach the termination to the wall as outlined in the
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DVRTSB Bay Window Fireplace • The maximum number of 90° elbows per side wall Example: In Fig. 22 installation is three (3). Elbow 1 = 90° Elbow 2 = 45° • If a 90° elbow is fitted directly on top of the fireplace Elbow 3 = 45° flange, the maximum horizontal vent run before the Elbow 4 = 90° termination or a vertical rise is 36” (914 mm). Total Angular Variation = 270° Max. 36" o 1 + 2 + 3 + 4 = 270 (914mm) Max. 20" (508mm) 1 1 2 2 3 3 4 4 FP1381 Fig. 20 Maximum horizontal vent run. FP1383
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DVRTSB Bay Window Fireplace STEP 2 STEP 5 Measure wall thickness and cut zero clearance sleeve Measure the horizontal length requirement including a parts to proper length (MAXIMUM 12”/305 mm). As- 2” (51 mm) overlap, i.e. from the elbow to the outside semble sleeve and attach to firestop with #8 sheet wall face plus 2” (51 mm) (or the distance required if metal screws (supplied). Install firestop assembly. (Fig. installing a second 90° elbow. (Fig. 26) 24) Always install horizontal venting on
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DVRTSB Bay Window Fireplace Do not back fill around snorkel. Below Grade Installation A clearance of at least 4” (100mm) must When it is not possible to meet the required vent ter- be maintained between the snorkel and the minal clearances of 12” (305 mm) above grade level a soil. starter kit is recommended. It allows installation depth If the foundation of down to 7” (178 mm) below grade level. The 7” is recessed, use (178mm) is measured from the center of the horizontal recess brackets
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DVRTSB Bay Window Fireplace Min. Max. Height 40' (12.2m) 2' (610 mm) Min. Height 8' (2.4m) Max. 10' (3m) FP1389 Support straps Fig. 31 Minimum termination to roof clearance. every 36" (914mm) Vertical Through-The-Roof Installation 1. Locate your fireplace. 2. Plumb to center of the (4”) flue collar from ceiling Max. 10' (3m) above and mark position. Max. Height 40' (12.2m) 3. Cut opening equal to 9 ³⁄₈” x 9 ³⁄₈” (240 x 240 mm). 4. Proceed to plumb for additional openings through Min. Heigh
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DVRTSB Bay Window Fireplace Attic Insulation Shield 3 #5 Sheet Metal Screws per Joint Storm Collar Upper Floor Sealant 11” 11” (279mm) (279mm) TWL101a Fig. 33 Roof flashing. Joist If there is a room above ceiling level, TWL101a Twist Lock Pipe firestop spacer must be installed on both Firestop Spacer 2/8/99 djt the bottom and the top side of the ceiling joists. (Fig. 34) If an attic is above ceiling Nails (4) FP1029 level a 7DVAIS (Attic Insulation Shield) must be installed. Fig. 34 Att
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DVRTSB Bay Window Fireplace Twist Lock Venting Components Starter Kit-Model 7TDVSK-Sidewall/Rearwall Venting Starter Kit-Model 7TDVSKV-Vertical Venting for 7TDVSKV-A order 1/12 to 6/12 roof pitch for 7TDVSKV-B order 7/12 to 12/12 roof pitch for 7TDSKV-F order flat roof Starter Kit-Model 7TDVSKS-Snorkel Kit for Below Grade Installation 45˚ Elbow 7TDV45 for Rear Vent to Vertical Vent or Vertical/Horizontal Offsets 584B Vent components 90˚ Transition Elbow Starter Kit
