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. Builder Direct Vent Models: 36CDVRRN (Rear Vent) 36CDVTRN (Top Vent) FOR YOUR SAFETY Installation and service must be performed by a qualified installer, service agency or the gas supplier.
CDV Series 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 fully may result in a possible fire hazard and will void the warranty. Installation & Operating Instructions Important Curing/Burning Instructions ...............................
CDV Series Direct Vent Gas Fireplace Installation & Operating Instructions This gas appliance should be installed by a qualified installer in accordance with local building codes and with current CSA-B149.1 Installation codes for Gas Burning Appliances and Equipment. For USA Installations follow local codes and/or the current National Fuel Gas Code. ANSI Z223.1/NFPA 54.
CDV Series Direct Vent Gas Fireplace Fireplace Dimensions - Rear Vent Rough Opening Depth U* G W F U* V* X - Rough Opening Width T* Rough Opening Height B Gas Line Access Y Centerline of 7" Collar C D E Electrical Access Gas Line Access J Low P Voltage Access R C L I K H Q A S Fig. 2 Fireplace specifications and framing dimensions. Ref.
CDV Series Direct Vent Gas Fireplace Fireplace Dimensions - Top Vent Rough Opening Depth U G H W F U V X - Rough Opening Width T Rough Opening Height B Gas Line Access Y C D E Electrical Access Gas Line Access J Low P Voltage Access R K Q A S O N M L Low Voltage Electrical Access Fig. 2 Fireplace specifications and framing dimensions. Ref.
CDV Series Direct Vent Gas Fireplace Clearance to Combustibles Top of Unit to Ceiling ............................... 36” (914 mm) Front of Unit to Combustibles .................. 36” (914 mm) Appliance Top .......................................................... 0” (0 mm) Bottom ..................................................... 0” (0 mm) Side ......................................................... 0” (0 mm) Back ........................................................
CDV Series Direct Vent Gas Fireplace Framing and Finishing Hood Installation Check fireplace to make sure it is levelled and properly positioned. To mount the appliance: 1. Choose the location. 2. This unit comes with four (4) flanges pre-mounted on both sides of the fireplace to allow two different drywall thicknesses to be used. Flange “A” is for 1/2” drywall while flange “B” is for 5/8” drywall. 3. Bend the desired flanges out 90° on both sides of the fireplace.
CDV Series Direct Vent Gas Fireplace Gas Inlet and Manifold Pressures Natural LP (Propane) Inlet Minimum 5.5” w.c. 11.0” w.c. Inlet Maximum 14.0” w.c. 14.0” w.c. Manifold Pressure 3.5” w.c. 10.0” w.c. High Elevations Input ratings are shown in BTU per hour and are certified without deration for elevations up to 4,500 feet (1,370 m) above sea level. For elevations above 4,500 feet (1,370 m) in USA, installations must be in accordance with the current ANSI Z223.
CDV Series Direct Vent Gas Fireplace Ensure that the power to the supply line has been disconnected before commencing this procedure. The electrical junction box has been fitted standard on this model to allow for the easy connection of an optional fan kit. To connect the electric box to the house electrical supply follow the steps below. 1. Unscrew the retaining screw holding the electric cover to the outside of the unit. (Fig. 7) 2. Remove the knockout from the electric cover plate. 3.
CDV Series Direct Vent Gas Fireplace General Venting Information - Termination Location INSIDE CORNER DETAIL V D H A V N N E L V B V F C B ����� ������ ��� ��� �� V B CFM145a G V VENT TERMINATION B V �������� B V ����� ������ V J G X B I A X AIR SUPPLY INLET M C = Clearance to permanently closed window D = Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2’ (610mm) from the center line of the terminal E = Clearance to unvent
CDV Series Direct Vent Gas Fireplace Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. Inside Corner Recessed Location Outside Corner A= Combustible 6"(152mm) Noncombustible 2"(50mm) A V B= Combustible 6"(152mm) Noncombustible 2"(50mm) V C D E C V B Balcony with perpendicular side wall Balcony with no side wall G V V G= Combustible & Noncombustible 12"(305mm) C = Maximum depth of 48" (1219mm) for recessed location.
CDV Series Direct Vent Gas Fireplace 30 Twist Lock Pipes 29 When using CFM Corporation twist-lock pipe, it is not necessary to use sealant on the joints. The only areas of the venting system that need to be sealed with high temperature silicone sealant are the sliding joint of any telescopic vent section used in the system.
CDV Series Direct Vent Gas Fireplace 13" (330 mm) Max. Bend Tab Top View Straight Venting FP1598 Fig. 12 Rear vent applications. ������ STEP 1 ��������� Rear Wall Installation ��������� Twist Lock Pipe ����� Firestop Fig. 14 Install firestop. Locate vent opening on the wall. To locate hole center consult with appropriate fireplace dimensions, Page 4. Frame as shown below. Combustible Walls (Fig. 13): Cut a 9³⁄₈”H x 9³⁄₈” W (240 x 240 mm) hole through the exterior wall and frame as shown.
CDV Series Direct Vent Gas Fireplace Rear Wall Vent Installations 45° Flex Vent Pipe NOTE: Under no circumstances can ridged pipe or a rigid 45° elbow be used. The 7TCDV45KT must be used in a corner installation. The corner placement dimensions on Page 4 of the manual must be adhered to! Figures 16 & 18 show general installations. Refer to instructions below for a detailed description of installation. 1. Determine where the termination is to be installed.
CDV Series Direct Vent Gas Fireplace Vertical Sidewall Applications Screw Since it is very important that the venting system maintain its balance between the combustion air intake and the flue gas exhaust, certain limitations as to vent configurations apply and must be strictly adhered to. Screws Flex Vent Collar FP1605 Fig. 19 Secure collar in place, slide termination into collar.
CDV Series Direct Vent Gas Fireplace the horizontal vent it must be reduced to 17’ (5.2 m). In Figure 23 Dimension A plus B must not be greater than 17’ (5.2 m). Maximum 3' (914mm) Example: Elbow 1 = 90˚ 4 Elbow 2 = 45˚ Elbow 3 = 45˚ Elbow 4 = 90˚ Total angular variation = 270˚ o 1 + 2 + 3 + 4 = 270 2 1 3 7TCDV90 CFM142 CFM132 Fig. 22 Maximum horizontal vent run. 10 ft. (3048 mm) CFM142 Venting 2/2/01 sta 7 ft. (2134 mm) Fig. 24 Maximum numberCFM132 of elbows.
CDV Series Direct Vent Gas Fireplace STEP 2 STEP 5 Slide venting component on collar of fireplace. Secure component to fireplace by running a screw (self-tapping) through tab & into outer casing. (Fig. 26) Guide the vent termination’s 4” and 7” collars into their respective vent pipes. Double check that the vent pipes overlap the collars by 2” (51 mm). Secure the termination to the wall with screws provided and caulk around the wall plate to weatherproof. (Fig.
CDV Series Direct Vent Gas Fireplace Below Grade Installations When it is not possible to meet the required vent terminal clearances of 12” (305 mm) above grade level a snorkel vent kit #7TDVSNORK is required. It allows installation depth of down to 7” (178 mm) below grade level. The 7” is measured from the center of the horizontal vent pipe as it penetrates through the wall. If venting system is installed below ground, we recommend a window well with adequate and proper drainage.
CDV Series Direct Vent Gas Fireplace Example: Maximum horizontal length 0 x 45° elbows = 10’ (3 m) 1 x 45° elbows = 8¹⁄₂’ (2.6 m) 2 x 45° elbows = 7’ (2.1 m) 3. A minimum of an 8’ vertical rise. 4. Two sets of 45° elbows offsets within these vertical installations. From 0 to a maximum of 8’ (2.4 m) of vent pipe can be used between elbows. (Fig. 33) 5. 7DVCS must be used to support offsets. (Fig.
CDV Series Direct Vent Gas Fireplace How to Use the Vent Graph Storm Collar 2’ Min. 50’ (15 m) 36CDVT Vertical Venting Vent Termination Roof Roof Flashing Roof Support Attic Insulation Shield Attic Insulation Joists Joists FP1022 Fig. 36 Typical straight-up installation.
CDV Series Direct Vent Gas Fireplace 3' (914mm) Vertical Sidewall Applications Since it is very important that the venting system maintain its balance between the combustion air intake and the flue gas exhaust, certain limitations as to vent configurations apply and must be strictly adhered to. The vent graph showing the relationship between vertical and horizontal side wall venting will help to determine the various dimensions allowable.
CDV Series Direct Vent Gas Fireplace STEP 2 Place fireplace into position. (Fig. 44) Measure the vertical height (X) required from the base of the flue collars to the center of the wall opening. Example: Elbow 1 Elbow 2 Elbow 3 Elbow 4 = = = = 90° 45° 45° 90° 4 Total angular variation = 270° 1 + 2 + 3 + 4 = 270° X 3 1 2 FP1240 Fig. 44 Vertical height requirement. FP1239 Fig. 42 Maximum number of elbow degrees. Vertical Sidewall Installations STEP 1 Locate vent opening on the wall.
CDV Series Direct Vent Gas Fireplace STEP 5 Use appropriate length of pipe sections - telescopic or fixed - and install the horizontal vent sections. The sections which go through the wall are packaged with the starter kit, and can be cut to suit if necessary. (Fig. 46) Sealing vent pipe and firestop gaps with high temperature sealant will restrict cold air being drawn in around fireplace. FP1243 Fig. 47 Apply high temperature sealant to collars or terminations. Below Grade Installations FP1242 Fig.
CDV Series Direct Vent Gas Fireplace Zero Clearance Sleeve (if required) Vertical Through-the-Roof Applications Screws 7TDVSNORK (Snorkel) Firestop 4” (102mm) Clearance Min. 7” Pipe This Gas Fireplace has been approved for: • Vertical installations up to 40’ (12 m) in height. Up to a 10’ (3 m) horizontal vent run can be installed within the vent system using a maximum of two 90° elbows. (Fig.
CDV Series Direct Vent Gas Fireplace Attic Insulation Shield Max. 8' (2.4m) Joist 4 1 + 2 + 3 + 4 = 270° Ceiling Installation 11" Upper Floor 11" 3 Joist Firestop Spacer 1 Nails (4) 2 CFM100a Fig. 52 Place firestop spacer(s) and secure. CFM100 Firestop-Vertical 09/20/00 FP1245 Fig. 51 Typical offset application. VerticalFP1245 Through-the-Roof Installation through the roof 1. Locate your fireplace. 90 & 45 degree 2.
CDV Series Direct Vent Gas Fireplace If there is a room above ceiling level, firestop spacer must be installed on both the bottom and the top side of the ceiling joists. If an attic is above ceiling level a 7DVAIS (Attic Insulation Shield) must be installed. Min. 2' (610 mm) The enlarged ends of the vent section always face downward. (Fig. 54) CFM190 Fig. 55 Minimum termination to roof clearance. CFM190 TTR Ternim.
CDV Series Direct Vent Gas Fireplace Venting Components 20010581 - Straight Out the Back Termination 10001953 - Through-the-Wall Termination (for other than straight out the back on rear vent) 584A venting components rear vent term 4/6/99 djt *NOTE: Must order a 7TCDV90 elbow for rear vent to vertical application only.
CDV Series Direct Vent Gas Fireplace Operating Instructions Glass Information Only glass approved by CFM Corporation should be used on this fireplace. • 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.
CDV Series Direct Vent Gas Fireplace Logs The 36CDV logs are shipped in place. If a log is broken, refer to the replacement parts list for a replacement. Figure 58 shows where the logs are secured to the fireplace. Log Rear The log rear is secured to the back of the fireplace. Log Front The log front is secured to the bottom of the fireplace. Ceramic Hearth Ember LG441 Fig. 58 36CDV logs.
CDV 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.
CDV Series Direct Vent Gas Fireplace Lighting and Operating Instructions For Fireplaces equipped with SIT822 Gas Valve (EN or EP) Warning:If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury and loss of life. FOR YOUR SAFETY READ THE FOLLOWING WARNINGS BEFORE LIGHTING THE APPLIANCE A. This fireplace is equipped with an ignition device which automatically lights the pilot. DO NOT try to light the pilot by hand. B.
CDV 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.
CDV Series Direct Vent Gas Fireplace B C IL FP OF O D OF IL OT O 20010175 E FP The conversion of this appliance from one gas to another must be carried out by an authorized service provider. 1. Disconnect power to the unit and shut off the gas supply. 2. Remove window frame assembly. 3. Carefully remove the logs & lava rock material. 4. Remove the screws that are holding the burner housing in place. 5. Remove the burner housing assembly.
CDV 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 refit 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.
CDV Series Direct Vent Gas Fireplace 2 1a 11 8 12 10 6a,b 3 1b 1c 7 14a,b 17 15 13 23 16 19 21 26 22 24 25 20 18 CFM Corporation reserves the right to make changes in design, materials, specifications, prices and discontinue colors and products at any time, without notice. CDV Ref. 1a. 1b. 1c. 2. 3. 4. 5a. 5b. 6a. 6b. 7. 8. 9. 10. 11. 12. 13. 14a. 14b.
CDV Series Direct Vent Gas Fireplace CDV Ref. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. (continued) Description Flexible Gas Line w/ON/Off Shut-Off Valve Fan Assy (FK12 Option) Electrical Cord (6 ft.
CDV Series Direct Vent Gas Fireplace Optional Accessories Available Fan Kits Wiring Instructions FK12 This auxiliary fan system increases the efficiency of the circulation of the heating air. The FK12 Fan Assembly is a fixed speed fan system and does not allow for variable speed control. Specifications 115 Volts / 60 Hz / 56 Watts. Maintenance The fan itself does not require regular maintenance, however periodic cleaning of the fan and the surrounding area is required.
CDV Series Direct Vent Gas Fireplace 38 20010175
CDV Series Direct Vent Gas Fireplace LIMITED LIFETIME WARRANTY 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.
Efficiency Ratings Model 36CDVRRN 36CDVRRP EnerGuide Ratings Fireplace Efficiency (%) 66.9 66.9 Steady State (%) Fan-OFF Fan-ON 76 76.5 77 78 CFM Corporation 2695 Meadowvale Blvd. • Mississauga, Ontario, Canada L5N 8A3 800-668-5323 • www.cfmcorp.com D.O.E.
