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Direct Vent Gas Fireplace
Models: DVB4136
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 OUR SAFETY
Homeowner’s Installation and
Installation and service must be
performed by a qualified installer, Operating Manual
service agency or the gas supplier.
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WH
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DVB4136 Direct Vent Gas Fireplace 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 & General Information, Warnings, Cautions ............................................
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DVB4136 Direct Vent Gas Fireplace Installation & Operating Instructions This gas appliance should be installed by a qualified installer, 11. When fireplace is installed directly on carpeting, vinyl tile preferably NFI or WETT (Canada) certified, in accordance with or any combustible material other than wood, this fireplace local building codes and with current CSA-B149.1 Installation must be installed on a metal or wood panel extending the codes for Gas Burning Appliances and Equipment. If th
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DVB4136 Direct Vent Gas Fireplace Installation & Operating Instructions Inspection Requirements for the Commonwealth of The state or local gas inspector of the side wall Massachusetts horizontally vented gas fueled equipment shall not All gas fitting and installation of this heater shall only be approve the installation unless, upon inspection, the done by a licensed gas fitter or licensed plumber. inspector observes carbon monoxide detectors and For all side wall horizontally vented gas fue
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DVB4136 Direct Vent Gas Fireplace Fireplace Dimensions (Installed as Top Vent) Rough J Opening Depth P V I T Q H K Recessed Nailing Flange K S - Rough Opening Width W V Rough U Opening Height F R X D C B Gas Line Access O E N A G L M Electrical Access Fig. 1 Fireplace specifications and framing dimensions. Ref. DVB4136 12322 A 40” (1016 mm) DVB4136 top specs B 36 ¹⁄₈ 7/07 djt ” (918 mm) C 36 ¹⁄₈” (918 mm) D 24 ¹⁄₈” (613 mm) E 6” (152 mm) F 6” (152 mm) G 1” (25 mm) H 20 ⁵⁄₈” (
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DVB4136 Direct Vent Gas Fireplace Fireplace Dimensions (Installed as Rear Vent) Rough I Opening Depth U S H J Recessed Nailing Flange J R - Rough Opening Width V U Rough Opening T Height F Electrical Q W P Access B C D O Gas Line Access E M A N L K G Fig. 2 Fireplace specifications and framing dimensions. 12322 Ref. DV4136 DVB4136 rear specs A 40” (1016 mm) 7/07 djt B 36 ¹⁄₈” (918 mm) C 36 ¹⁄₈” (918 mm) D 24 ¹⁄₈” (613 mm) E 6” (152 mm) F 6” (152 mm) G 1” (25 mm) H 20 ⁵⁄₈” (
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DVB4136 Direct Vent Gas Fireplace V Locating Your Fireplace W X Y Noncombstible E A Z B Y Material Standoff X C A B C D E D 3/4” (19 mm) Scribe moulding Y B for use with CFMCabinets Fireplace F Louvre Assembly top LU584-1 Top of Combustion Chamber Fig. 3 Locating gas fireplace. LU584-1 Locating unit A) Flat on wall B) Cross corner C) **Island Bottom of Door Trim 2/4/99 djt D) *Room divider E) *Flat on wall corner F) Chase installation CFM146 Y) 0” minimum (Check minimum if mantel leg
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DVB4136 Direct Vent Gas Fireplace Final Finishing Noncombustible materials such as brick or tile can be extended over the edges of the face of the fireplace. 3/4” (19 mm) Scribe Do not cover the window frame assembly, any vent, Moulding for use with CFM Cabinets louvre assembly top or louvre assembly bottom. If a Trim Kit is to be installed, brick and tile will have to be J I installed flush with the side of this appliance. Black H G Surround F Face Gas Specifications Mantel Max. Min.
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TPTH TP TH DVB4136 Direct Vent Gas Fireplace 1/2” Gas Supply Alternate Switch Location 1/2” NPT x 3/8” Flare Shut- The remote switch can be installed on either side of off Valve the access door. Mount the switch to the switch bracket 3/8” Flex Line (from valve) provided. Screw the bracket on either side of the frame, line up the screws with the prepunched holes. (Fig. 8) FP297a Fig. 6 Typical gas supply installation. Always check for gas leaks with a mild soap and water solution applied wi
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FRONT OF UNIT DVB4136 Direct Vent Gas Fireplace 7. Connect the ground wire of the supply line to the green screw of the socket assembly. 8. Refit the socket assembly back into the electrical box and replace the cover plate. Secure the cable with the clamp on the outside of the unit to prevent strain on the connections. 9. The EB-1 electrical junction box is now ready to sup- ply power to the FK12 or FK24 fan kits if fitted. INSIDE Electrical Box OUTSIDE FP580 Fig. 9 EB-1 receptacle. FP580 INS
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DVB4136 Direct Vent Gas Fireplace CAUTION: Remove insulation. Insulation extends Optional Top Vent Application beyond opening in top of unit. Be sure to The DVB4136 fireplace is shipped as a rear vent unit. If remove all insulation before completing the layout requires a top vent, convert the unit following conversion. Insulation measures 9 ¹⁄₄” x the steps below. 22 ³⁄₄” (23.5 cm x 57.8 cm). If the unit is con- verted back to a rear vent, the insulation 1. Remove the 10 screws securing ou
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DVB4136 Direct Vent Gas Fireplace General Venting There must not be any obstruction such as bushes, gar- Your fireplace is approved to be vented either through den sheds, fences, decks or utility buildings within 24” the side wall, or vertical through the roof. (610 mm) from the front of the termination hood. • Only CFM Corporation venting components spe- Do not locate termination hood where excessive snow cifically approved and labelled for this fireplace or ice build up may occur. Be sure to
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V Operable DVB4136 Direct Vent Gas 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) 12” (30cm) DV Termin Location deck, or balcony 5/01/01 Rev. 12/05/01 sta B = Clearance to
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DVB4136 Direct Vent Gas 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)
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DVB4136 Direct Vent Gas Fireplace Twist Lock Pipes 30 When using twist lock pipe it is not necessary to use 29 sealant on the joints. The only areas of the venting 28 system that need to be sealed with high temperature 27 silicone sealant are the sliding joints of any telescopic 26 vent section used in the system. 25 24 To join twist lock pipes together, simply align the beads 23 of the male end with the grooves of the female end, 22 twisting the pipe until the flange on the female end 21
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DVB4136 Direct Vent Gas Fireplace Vent Opening for Combustible Walls 9 ³⁄₈” (240 mm) Rear Vent Top View 20” (508 mm) Max. 10 ³⁄₈” (265 mm) DVR584-600 Framing Detail Fireplace Hearth Fig. 19 Rear vent application, no elbows. 20” Opening for Noncombustible Wall 20” DVR584-600 (508 mm) (508 mm) Max. Max. Rear vent no elbows 2/99 djt 7 ¹⁄₂” 45° 45° (190 mm) Fireplace Hearth VO584-100 Fig. 21 Locate vent opening on wall. Max. Length Adjustable Zero 12” (305 mm) Clearance Sleeve VO584-100 FP83
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DVB4136 Direct Vent Gas Fireplace Finished Wall Rise Vent Termination FP1472 Fig. 25 There must be a 1/2” rise per foot length. Vertical Sidewall Application Since it is very important that the venting system maintain its balance between the combustion air intake and the flue gas exhaust, certain limitations FP1472 as to vent configurations apply and must be strictly rise in length adhered to. FP1005 4/04 djt The Vent Graph, showing the relationship between ver- Fig. 23 Side view of final
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DVB4136 Direct Vent Gas Fireplace 7’ 3 x 90° 3 x 90° (2.1 m) Elbows Elbows A 10’ (3 m) B FP1176 8’ Fig. 26 Maximum three (3) 90° elbows per installation. (2.4 m) 36" (914mm) Max. 36" V584-201 (914mm) Max. Fig. 29 Maximum vent run with elbows. In Figures 28 & 29, dimension A plus B must not be V584-201 greater than 17’ (5.2m) Horizontal Run 2/99 djt • The maximum number of 45° elbows permitted per side wall installation is two (2). These elbows can be FP1177 installed in either the
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DVB4136 Direct Vent Gas Fireplace Vertical Sidewall Installation Max. Length Adjustable Zero 12” (305 mm) Twist Lock Pipe Clearance Sleeve Step 1 #8 Screws (2) Locate vent opening on the wall. It may be necessary to first position the fireplace and measure to obtain hole #8 Screws (2) location. Depending on whether the wall is combustible #8 Screws or noncombustible, cut opening to size. (Fig. 31) (For (2) combustible walls first frame in opening.) NOTE: When using flex vent, the opening wil
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DVB4136 Direct Vent Gas Fireplace X 4” Flex Vent Pipe 12" (305mm) X Spacer Spring 6" (152mm) 5" (127mm) 6 ³ ⁄ ₄" (172mm) FP1474 FP1182 Fig. 35 Install spacer springs. Fig. 34 Horizontal length requirement. Step 4 Step 7 Install the 4” (102 mm) flex vent pipe to the appliance FP1474 Apply high temperature sealant to 4” (102 mm) and collar as described on Page 13. Secure the end with the spacer springs 7” (178 mm) collars or the termination one inch away first spring 6 ³⁄₄” (172 mm) from the fl
