Builder Direct Vent Models: DVBR36 DVBR42 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.
DVBR Series Direct Vent Gas Fireplace Table of Contents Please Read the Installation & Operating Instructions Before Using Appliance. Thank you and congratulations on the 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 & Operating Instructions General Information .......................................................
DVBR Series Direct Vent Gas Fireplace Installation Instructions This gas appliance should be installed by a qualified installer in accordance with local building codes and with current CSAB149.1 Installation codes for Gas Burning Appliances and Equipment. If the unit is being installed in a mobile home, the installation should comply with the current CAN/CSA Z 240.4 code. For U.S.A Installations follow local codes and/or the current National Fuel Gas Code. ANSI Z223.1/NFPA 54.
DVBR Series Direct Vent Gas Fireplace Fireplace Dimensions (Installed as Top Vent) Rough Opening Depth S M N G 5/ 8” (1 6 m m ) ���" T CL H Q S I R ���" Rough Opening Height 5/8” (16 mm) P - Rough Opening Width ���" E B O Electrical Access C D Gas Line Access F J K K L A Fig. 2 Fireplace specifications and framing dimensions. Ref.
DVBR Series Direct Vent Gas Fireplace Fireplace Dimensions (Installed as Rear Vent) �� Rough Opening Depth R H P G m 6 5/ 8” (1 S R m ) ���" Q ���" Rough Opening Height 5/8” (16 mm) O - Rough Opening Width ���" E N B Electrical Access C L D F I J M Gas Line Access K A J Fig. 3 Fireplace specifications and framing dimensions. Ref.
DVBR Series Direct Vent Gas Fireplace Locating Your Fireplace V W X Y Y E A C Y Z B X A B C D E Fireplace D B F Top of Combustion Chamber LU584-1 Fig. 1 Locating Gas Fireplace A) Flat on wall D) *Room divider Y) 6” minimum B) Cross corner E) *Flat on wall corner LU584-1 Locating unit C) **Island 2/4/99 djt F) Chase installation Note (Fig.
DVBR Series Direct Vent Gas Fireplace Gas Specifications Hearth A hearth is not mandatory but is recommended for aesthetic purposes. We recommend a noncombustible hearth which projects out 12” (305 mm) or more from the front of the fireplace. Cold climate installation recommendation: When installing this unit against a noninsulated exterior wall or chase, it is mandatory that the outer walls be insulated to conform to applicable insulation codes.
DVBR Series Direct Vent Gas Fireplace EB-1 Electrical Box 1/2” Gas Supply 1/2” NPT X 1/2” Flare Shut-off Valve The fireplace, when installed, must be electrically connected and grounded in accordance with local codes or, in the absence of local codes, with the current CSA C22.1 Canadian Electrical Code. 3/8” Flex line (from valve) FP297A Fig. 6 Typical gas supply installation. Always check for gas leaks with a mild soap and water solution applied with a brush no larger than 1” (25 mm).
DVBR Series Direct Vent Gas Fireplace Optional Top Vent Application The DVBR36/42 fireplace is shipped as a rear vent unit. If the layout requires a top vent, convert the unit following the steps below. DVBR36 1. Remove the eight (8) screws securing outer collar adapter to fireplace. (Be careful not to damage insulation.) (Fig. 10) 2. Set outer collar adapter aside. Rear View Remove Screws (4) 6. Secure flue cover to back of flue outlet. Be sure to replace gasket. (Fig. 12) 7.
DVBR Series Direct Vent Gas Fireplace DVBR42 Remove Insulation 1. Remove the seven (7) screws securing the heat shield cover plate to the fireplace. (Fig. a) Discard the heat shield cover plate. Remove Screws (7) Heat Shield Cover Plate FP1543 Fig. b Remove and discard insulation. FP1542 Fig. a Remove screws securing heat shield cover plate. Discard cover plate. 2. Carefully remove the square piece of insulation along the FP1542 perforations. (Fig. b) Discard insulation. 3.
DVBR Series Direct Vent Gas Fireplace General Venting Information - Termination Location INSIDE CORNER DETAIL G V H A N N D L V E C B V F B ����� ������ B V Ope Operable rable V B B V B J M X I A CFM145a V VENT TERMINATION V Fixed Closed X AIR SUPPLY INLET 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 termina
DVBR Series Direct Vent Gas Fireplace Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. Inside Corner Alcove Applications* Outside Corner G= Combustible 6" (152 mm) G F= Combustible 6" (152 mm) Noncombustible 2" (51 mm) V Noncombustible 2" (51 mm) V C V E O F Balcony with perpendicular side wall Balcony with no side wall D C E = Min. 6” (152 mm) for non-vinyl sidewalls Min. 12” (305 mm) for vinyl sidewalls O = 8’ (2.4 m) Min.
DVBR Series Direct Vent Gas Fireplace Twist Lock Pipes 30 When using CFM Corporation twist-lock pipe, it is not necessary to use silicone to seal the twist-lock joints. The only areas that need silicone are the collars on the fireplace, the telescoping pipe (if used) and the horizontal termination connection (when necessary). The female (flared) end secures to the fireplace first with the male end away from the fireplace.
DVBR Series Direct Vent Gas Fireplace Vent Opening - Combustible Wall 9³⁄₈" (240 mm) 20” (506 mm) Max. Framing Detail 10³⁄₈" (265 mm) Top View Flat Installation Fireplace Hearth FP1188 Vent Opening - Noncombustible Wall Fig. 19 Rear vent application, no elbows. 7¹⁄₂" Dia. (191 mm) 20” (506 mm) Max. Fireplace Hearth VO584-100 Fig. 21 Locate vent opening on wall. VO584-100 Vent Opening 2/99 djt Max. Length 12” (294 mm) #8 Screws (2) Top View Corner Installation FP1188 Fig.
DVBR Series Direct Vent Gas Fireplace Finished Wall These ends screwed to appliance These ends should be even 12" (305mm) 1/2" (13mm) Vent Termination FP1472 Fig. 25 There must be a 1” rise in 24” length. Vertical Sidewall Applications FP1005 Fig. 23 Side view ofFP1005 final unit location, twist lock pipe. Side View Vent Termination Rear Wall Vent Installations 1/25/00 djt Flex Vent Pipe Follow Steps 1 and 2 on Page 14.
DVBR Series Direct Vent Gas Fireplace 3 x 90° Elbows 3 x 90° Elbows 7’ (178cm) A 10’ (254cm) B A + B = 17’ Max. FP1176 8’ (244cm) Fig. 26 Maximum three (3) 90° elbows per installation. 36" (914mm) Max. 36" (914mm) Max. V584-201 Fig. 29 Maximum vent run with elbows. FP1177 Fig. 27 Maximum horizontal runwith no rise. • If a 90° elbow is used in the horizontal vent run (level height maintained) the horizontal vent length is reduced by 36” (914mm). (Fig.
DVBR Series Direct Vent Gas Fireplace Vertical Sidewall Installation Twist Lock Pipe Max. Length 12” (294 mm) 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 location. Depending on whether the wall is combustible or noncombustible, cut opening to size. (Fig. 31) (For combustible walls first frame in opening.
DVBR Series Direct Vent Gas Fireplace Sealing vent pipe and firestop gaps with high temperature sealant will restrict cold air being drawn in around fireplace. spring 5” (127 mm) from the previously installed spring. Place the next spring 6” (152 mm) from the last spring. Finally place the last spring 12” (305 mm) from the last spring installed. (Fig. 35) X 4” Flex Vent Pipe 12" (305mm) X Spacer Spring 6" (152mm) 5" (127mm) 6���" (172mm) FP1182 Fig. 34 Horizontal length requirement.
DVBR Series Direct Vent Gas Fireplace Below Grade Installation When it is not possible to meet the required vent terminal clearances of 12” (305 mm) above grade level, a snorkel kit is recommended. It allows installation depth down to 7” (178 mm) below grade level. The 7” (178 mm) is measured from the center of the horizontal vent pipe as it penetrates through the wall. Ensure the sidewall venting clearances are observed.
DVBR Series Direct Vent Gas Fireplace 5. Place firestop(s) #7DVFS into position and secure. (Fig. 43) 6. Install roof support (Fig. 44) and roof flashing making sure upper flange of flashing is below the shingles. (Fig. 46) 7. Install appropriate pipe sections until above the flashing. (Fig. 46) 8. Install storm collar and seal around the pipe. 9. Add additional vent lengths for proper height. 10. Apply high temperature sealant to 4” and 7” collars of vent termination and install. Max. Height 40’ (12.2m) Min.
DVBR Series Direct Vent Gas Fireplace Min. 2' (610 mm) 3 #5 Sheet Metal Screws per Joint Sealant Storm Collar 3 #5 Sheet Metal Screws per Joint Sealant Storm Collar TWL101a Fig. 46 Roof flashing. TWL101a Twist Lock Pipe 2/8/99 djt FP1185 Fig. 45 Minimum termination to roof clearance.
DVBR Series Direct Vent Gas Fireplace Venting Components 7TDVRVT - Through the wall Rear Vent Termination 584A venting components rear vent term 4/6/99 djt 584B Vent components Starter Kit 2/25/99 djt Starter Kit Model 7TDVSK - Sidewall Venting (Twist Lock Pipe) Model 7FDVSK - Sidewall Venting (Flex Vent Pipe) Model 7TTVTK/TV Hot Touch Termination Kit Model 7TDVTVTK/TV Cool Touch Termination Kit Starter Kit - Model 7TDVSKV - Vertical Venting for 7TDVSKV-A order 1/12 to 6/12 roof pitch for 7TDVSKV-B orde
DVBR Series Direct Vent Gas Fireplace Operating Instructions Glass Information Only glass approved by CFM Corporation may be used for replacement. Glass Frame Fireplace Front • The use of any non-approved replacement glass will • • • void all product warranties. Care must be taken to avoid breakage of the glass. Do not operate appliance with glass front removed, cracked or broken.
DVBR Series Direct Vent Gas Fireplace Installation of Logs Ember Material Placement Log Chart Separate the ember material into small pieces, roughly 1/2” in diameter and place onto the burner in front of the front logs. Do NOT pack down, leave in fluffy, loose condition for most realistic ember effect.
DVBR Series Direct Vent Gas Fireplace Flame & Temperature Adjustment For fireplaces equipped with Hi/Lo valves, flame adjustment is accomplished by rotating the Hi/Lo adjustment knob located near the centre of the gas control. (Fig. 54 & 55) Flame Characteristics Right Cover Log Inspecting the Venting System Center Log LG391 Left Cover Log Fig. 52 Place Left and Right Cover Logs and Center Log on grate. ����� ��������� ���� To inspect the venting system, make sure the main gas valve is off.
DVBR Series Direct Vent Gas Fireplace LG389 Fig. 57 Correct flame appearance for DVBR36 model. ����� ����������������� ���� LG387 Fig. 58 Correct flame appearance for DVBR42 model.
DVBR Series Direct Vent Gas Fireplace Lighting and Operating Instructions 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. This heater has a pilot which must be lit manually. When lighting the pilot follow these instructions exactly. B. BEFORE LIGHTING smell all around the heater area for gas.
DVBR Series Direct Vent Gas Fireplace Troubleshooting – Honeywell VS8421 Remove window frame assembly before service work START CHECK Gas Supply On NO • Supply Line Hooked Up • Shutoff Valve Open YES • Lockout Has Engaged. Wait 60 Seconds And Try Again. Pilot Lights With Piezo Ignitor • For Spark At Electrode While NO • • YES PILOT STAYS LIT Depressing Piezo 1/8" Gap To Pilot Hood Needed. All Wiring Connections Replace Piezo Ignitor • For Air In The Lines • Thermopile Needs A Min.
DVBR Series Direct Vent Gas Fireplace Troubleshooting the Gas Control System SIT NOVA 820 MILLIVOLT VALVE Note: Before trouble shooting the gas control system, be sure external gas shut off is in the “On” position. WARNING: BEFORE DOING ANY GAS CONTROL SERVICE WORK, REMOVE GLASS FRONT. SYMPTOM 1. Spark ignitor will not light 2. Pilot will not stay lit after carefully following lighting instructions. 3. Pilot burning, no gas to main burner 4. Frequent pilot outage problem.
DVBR Series Direct Vent Gas Fireplace A Fuel Conversion Instructions To convert the DVBR unit from one gas type to another follow these instructions: 1. Remove control cover to gain access to valve. Remove glass door. (See “Glass Frame Removal”, Page 23, Fig. 48) 2. Remove logs if previously installed. E B Cut here for 822 Valve C O OT O Remove Center Screw IL LO Hi-Lo Knob FP HI LO OF F FC108 SIT regulator FC107/108 conversion 10/03 Fig.
DVBR Series Direct Vent Gas Fireplace Burner Pan Shutter Retaining Screw Pilot Hood Index Marks CO105 Pilot Bracket Air Shutter Front View CO103 Fig. 67 Removing pilot hood. Fig. 63 Remove air shutter from burner pan. CO103 Gas Conversion Air shutter Burner Pan 2/15/99 djt Shutter Retaining Pilot Orifice CO105 Gas Conversion Pilot 2/15/99 djt Screw Front View Natural Gas CO106 Fig. 68 Removing pilot orifice. Slots Open CO127 Fig. 64 Conversion Air shutter.
DVBR Series Direct Vent Gas Fireplace Maintenance Burner and Burner Compartment It is important to keep the burner and the burner compartment clean. At least once per year the logs and lava rock/ember material should be removed and the burner compartment vacuumed and wiped out. Remove and replace the logs as per the instructions in this manual. Always handle the logs with care as they are fragile and may also be hot if the fireplace has been in use. FK12 Fan Assembly The fan unit requires periodic cleaning.
DVBR Series Direct Vent Gas Fireplace 1. DVBR36 1. DVBR42 1c 1d 1c 1d 1j 1a 1a 1b 1b 1e 1e 1g 1h 3 2 1f 1f 1g 1h 1i 4 1i 5 12 9 6 15 a/b 25a/b 8 13 a/b 7a 14 26 7b 16 11 17a,b 18a/b 10 19 20 21 24 O H I L 29 28 22 PIL ON T O OFF TPTH TP 33 38 TH PILOT ADJ 32 23a/b 37 36 CFM Corporation reserves the right to make changes in design, materials, specifications, prices and discontinue colors and products at any time, without notice. DVBR36/42 Ref. 1.
DVBR Series Direct Vent Gas Fireplace DVBR36/42 (continued) Ref. 2. 3. 4. 5. 6. 7a. 7b. 8. 9. 10. 11. 12. 13a. 13b. 14. 15a. 15b. 16. 17a. 17b. 18a. 18b. 19a. 19b. 20. 21. 22. 23a. 23b. 24. 25a. 25b. 26. 27. 28. 29. 30. 31. 32. 33. 36. 37. 38. 39. 40. 41. 42.
DVBR Series Direct Vent Gas Fireplace Optional Accessories Optional Fk-12 Fan Hook-up Remote Controls 1. Remove control cover from unit. 2. Remove glass door by rotating latches at bottom corners of door. Refer to Page 23. 3. Remove the 9 screws securing burner to combustion bottom. 4. Remove burner by lifting up and rotating toward front of unit. 5. Set burner aside. 6. Install FK-12 fan in back of unit between hearth supports. (Fig. 72) 7. Secure fan on velcro strips. 8. Plug fan into EB-1 receptacle.
DVBR Series Direct Vent Gas Fireplace Decorative Glass Panels Rear Ceramic Panel Brilliance Glass Panels are available to enhance the beauty and viewing pleasure of your DVBR fireplace. Back of Firebox Decorative Frame Trims A selection of decorative frame trim kits are available for mounting around the outside of the appliance to enhance its visual effect on the room. Installation instructions for each decorative frame trim are included with the frame trim kit.
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DVBR Series Direct Vent Gas Fireplace 38 20000584
LIMITED LIFETIME WARRANTY DVBR Series Direct Vent Gas Fireplace PRODUCT COVERED BY THIS WARRANTY All Vermont Castings gas stoves, gas inserts, and gas fireplaces, and all Majestic or Northern Flame brand gas fireplaces equipped with an Insta-Flame Ceramic Burner, or standard steel tube burner.
CFM Corporation 410 Admiral Blvd. • Mississauga, Ontario, Canada L5T 2N6 800-668-5323 • www.cfmcorp.
