Builder Top Vent Direct Vent Models: 33LDVT, 36LDVT 39LDVT, 43LDVT 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.
LDVT Series Direct Vent Gas Fireplace Table of Contents PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THIS 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 & Operating Instructions Important Curing/Burning Instructions ...............................
LDVT Series Direct Vent GaS Fireplace Installation & Operating Instructions This gas fireplace should be installed by a qualified installer, preferably NFI or WETT (Canada) certified, in accordance with local building codes and with current CSAB149.1 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.
LDVT Series Direct Vent Gas Fireplace Fireplace Dimensions Rough Opening Depth S E I R F U S V - Rough Opening Width Rough Opening Height T G B Low Voltage Access Q Gas Line Access O C Electrical Access Low Voltage Electrical Access D M A P Gas Line Access N J K L Fig. 1 Fireplace specifications and framing dimensions. Ref.
LDVT Series Direct Vent GaS Fireplace Locating Your Fireplace V W X Y Y A E B X C Y Z D X A B B C D E Fireplace F Top Louvre Assembly Fig. 2 Locate gas fireplace. A - Flat on wall D - *Room divider Y - 6” minimum B - Cross corner E - *Flat on wall corner LU584-T Locating unit C - 12/18/02 **Islanddjt F - Chase installation Note (Fig. 2): ** Island (C) and Room Divider (D) installation is possible as long as the horizontal portion of the vent system (X) does not exceed 20’ (6m).
LDVT Series Direct Vent Gas Fireplace Hearth Gas Specifications A hearth is not mandatory but is recommended for aesthetic purposes. We recommend a noncombustible hearth which projects out 12” (305mm) 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.
LDVT Series Direct Vent GaS Fireplace High Elevations Input ratings are shown in BTU per hour and are certified without deration for elevations up to 4,500 feet (1,370m) above sea level. For elevations above 4,500 feet (1,370m) in USA, installations must be in accordance with the current ANSI Z223.1/NFPA 54 and/or local codes having jurisdiction. In Canada, please consult provincial and/or local authorities having jurisdiction for installations at elevations above 4,500 feet (1,370m).
LDVT Series Direct Vent Gas Fireplace EB-1 Electrical Box 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. INSIDE Electrical Box Retaining Screw ������ ������ OUTSIDE For USA installations follow local codes and the national electrical code ANSI/ NFPA No. 70.
LDVT Series Direct Vent GaS Fireplace BLACK L1 WHITE L2 POWER CORD GREEN PURPLE PILOT SENSING PILOT IGNITER YELLOW P O M O VALVE CIRCUIT BOARD BLUE ORANGE RED WHITE ON/OFF SWITCH OR WALL THERMOSTAT FP1571 Fig. 9 SIT822 Valve with Synetek electronic control wiring diagram. General Venting Your fireplace is approved to be vented either through FP1571 the side wall, or vertically through the roof.
LDVT 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 B J X X AIR SUPPLY INLET M I A CFM145a V VENT TERMINATION V V Fixed Closed 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 unventilated
LDVT 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. M M No.
LDVT Series Direct Vent Gas Fireplace Twist Lock Pipes To join the twist lock pipes together, simply align the beads of the male end with the grooves of the female end, then while bringing the ends together, twist the pipe until the flange on the female end contacts the external flange on the male end. It is recommended that you secure the joints with three (3) sheet metal screws, however this is not mandatory with twist lock pipe.
LDVT Series Direct Vent GaS Fireplace 20' (6m) 7.5' (2.3m) A Pipe Straps Every 3’ (914mm) 7.5' (2.3m) Pipe Straps Every 3’ (914mm) B 1 x 90° elbow in horizontal plane = 3’ (914mm) A + B = 17' (5.2m) Max. Firestop/Zero Clearance Sleeve FP1012 Fig. 14 Support straps for horizontal runs. FP1012 Horizontal plane means no vertical rise exists on this Top vent max run portion of the vent assembly. 1/25/00 djt • The maximum number of 90° elbows per side wall • • installations is three (3).
LDVT Series Direct Vent Gas Fireplace Vertical Sidewall Installation Twist Lock Pipe STEP 1 Max. Length 12” (305mm) Adjustable Zero Clearance Sleeve #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. 18) For combustible walls first frame in opening.
LDVT Series Direct Vent GaS Fireplace STEP 5 Measure the horizontal length requirement including a 2” (51 mm) overlap, ie from the elbow to the outside wall face plus 2” (51 mm) (or the distance required if installing a second 90° elbow). (Fig. 21) Always install horizontal venting on a level plane. STEP 6 Use appropriate length of pipe sections - telescopic or fixed - and install the horizontal vent sections.
LDVT Series Direct Vent Gas Fireplace Step 4 Install the 4” (102 mm) flex vent pipe to the appliance collar as described on Page 11. Secure the end with the first spring 6³⁄₄” (172 mm) from the flex pipe end to the unit. Step 5 Slide the 7” (178 mm) flex vent pipe over the 4” flex vent pipe and secure the 7” collar as described on Page 11. Step 6 Bend the flex pipe horizontal so the bottom of the horizontal pipe measure 6¹⁄₂” (165mm) from the top of the unit immediately after the 90° formation. (Fig.
LDVT 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) • A minimum of an 8’ (2.4 m) vertical rise. • Two sets of 45° elbows offsets within these vertical Snorkel Foundation Recess Wall Screws • Recess Brackets Watertight Seal Around Pipe Sheet Metal Screws BG401 Fig. 27 Snorkel installation, recessed foundation. Vertical Through-the-Roof Applications BG401 • installations.
LDVT Series Direct Vent Gas Fireplace Vertical Through-the-Roof Installation 1. Locate your fireplace. 2. Plumb to center of the (4” (102 mm) flue collar from ceiling above and mark position. 3. Cut opening equal to 9³⁄₈” x 9³⁄₈” (240 x 240 mm). 4. Proceed to plumb for additional openings through the roof. In all cases, the opening must provide a minimum of 1” (25mm) clearance to the vent pipe, i.e., the hole must be at least 9³⁄₈” x 9³⁄₈” (240 x 240 mm). 5. Place fireplace into position. 6.
LDVT Series Direct Vent GaS Fireplace Vertical Restrictor Plate 36LDVT, 39LDVT, 43LDVT Rear Log Support When installing the 36LDVT, 39LDVT or 43LDVT with a vertical through-the-roof configuration flue system, the restrictor plate (#10008048) supplied with the appliance MUST BE FITTED TO THE APPLIANCE at the installation. NOTE: Do not use the restrictor plate supplied with the vertical termination cap. 1. Remove the rear log support. Save the two (2) screws. 2. Remove the two (2) nuts and save them. 3.
LDVT 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 584C Vent components 584D 45 degree elbow Vent Components 2/25/99 90 degree djt elbow 584E 10/20/99djttwistlock 2/25/99 Venting Components 10/20/99 twist lock Telescope vent 584F 2/25/99 djt Venting Components 10/20/99 twist lock Pipe sections 2/25/99 djt 10/20/99 twist lock 584G Venting Components Firest
LDVT Series Direct Vent GaS Fireplace Operating Instructions Glass Information Only glass approved by CFM Corporation should be used on this fireplace. 6. Tilt the glass frame out slightly at the bottom, lift the frame up and away from the fireplace. 7. To replace the glass frame reverse the procedure. • The use of any non-approved replacement glass will void all product warranties. • Care must be taken to avoid breakage of the glass.
LDVT Series Direct Vent Gas Fireplace Installation of Logs, Lava Rock & Ember Material The logs are fragile and should be handled with care. Keep the packaging material out of the reach of children and dispose of the material in a safe manner. The individual logs can be easily identified by the numbers cast on the underside of each log.
LDVT Series Direct Vent GaS Fireplace 36LDVT 1. Place rear log (B158) on rear brackRear (B158) et (ensure log is seated properly to the bracket and located to the two pins), so it will not move from side to side and is firmly positioned on the bracket. 2. Place front left log (B160). Use the log’s bottom hole to locate it onto the front support and just rest on top of the rear log. 3. Place front right log (B159).
LDVT Series Direct Vent Gas Fireplace 43LDVT 1. Place rear log (BD15) on rear bracket Top Center (ensure log is centered and seated (BBD18) Rear properly to the log support). (BD15) 2. Place front left log (BD16). Use log’s Front Right bottom notch to locate it onto the front (BD17) support and just rest on top of the Front burner housing assembly. Left 3. Place front right log (BD17). Use log’s (BD16) bottom notch to locate it onto the front support and just rest on top of the burner housing assembly. 4.
LDVT Series Direct Vent GaS Fireplace 33LDVT LG384 Glowing Embers 36LDVT LG482 LG384 33LDV log flames 1/05 Glowing Embers 39LDVT ����� ���������������� ���� LG415 Glowing Embers ����� ���������������� 43LDVT ���� LG435 Glowing Embers Fig. 44 Correct burner flame appearance for the LDVT fireplaces.
LDVT 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.
LDVT 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.
LDVT Series Direct Vent Gas Fireplace Troubleshooting Honeywell Millivolt Valve 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 • Pilot Lights With Piezo Ignitor NO • • YES Pilot Stays Lit • For Air In The Lines • Thermopile Needs A Min. NO • • • • YES Pilot Lights Main Burner YES Seconds And Try Again. For Spark At Electrode While Depressing Piezo 1/8" Gap To Pilot Hood Needed.
LDVT Series Direct Vent GaS Fireplace Troubleshooting the Gas Control System SIT 822 Valve with Synetek Electronic Control Operating Diagram Normal Operation Abnormal Operation 5 sec Inter-Trial Delay ON/OFF Switch Closed? YES Safe Start Check On? NO YES LED: Steady Flash? Lockout: Flame detected out of sequence Reset by interrupting ON/OFF switch or power for 10 sec 0 Sec Purge LED: 5 Flashes? Reverse power cord polarity Ignition Trial: 30 sec Spark ON Pilot Valve ON.
LDVT Series Direct Vent Gas Fireplace E A B C D OF IL F Natural Gas � 820 FC107 Fig. 46 Nova SITSIT820 820 gas valve. valve conversion Log Locator Pin Propane Gas � Log Locator Pin KT615 Fig. 45 Move log locator pins to new locations on rear log support. 7. Remove the main burner orifice and replace it with the orifice supplied in the conversion kit. 8. SIT top Convertible Pilot����� Gently lift off the pilot hood from the pilot.
LDVT Series Direct Vent GaS Fireplace 12. After bleeding the gas line and checking for leaks with a soap solution, replace the window frame assembly. Fire up the unit, check for flame impingement on the logs, adjusting them if necessary. Check manifold and supply pressures against appliance specifications. Regulator Cap Conversion Screw LO Pressure Regulator Housing HV120 Fig. 47 Honeywell gas valve.
LDVT Series Direct Vent Gas Fireplace 1 1 33LDVT 36LDVT 1b 1f 1h 1a 1b 1c 1a 1g 1a 43LDVT 1d 1d 1d 1e 39LDVT 1 1g 1a 1c 1c 2 1i 1b 14 12 3 11 6a,b 9 7a,b 16 18a,b 19a,b 15 13 17 LO 8 HI 21 20 23 26 31 29 22 24 25 33 32 30 40 39 35 34 42 41 43 37 44 CFM Corporation reserves the right to make changes in design, materials, specifications, prices and discontinue colors and products at any time, with out notice.
LDVT Series Direct Vent GaS Fireplace 33/36/39/43LDVT Ref. 1. 1a. 1b. 1c. 1d. 1e. 1f. 1g. 1i. 1k. 2a. 2b. 3. 4a. 4b. 5a. 5b. 6a. 6b. 7a. 7b. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18a. 18b. 19a. 19b. 20. 21. 22. 23. 24. 25. 26. 29. 30. 31. 32.
LDVT Series Direct Vent Gas Fireplace 33/36/39/43LDVT (continued) Ref. Description 33a. 33b. 34. 35. 37. 38. 39. 40. 41. 42. 43. 44.
LDVT Series Direct Vent GaS Fireplace Optional Accessories Fan Kits FK24 Fan Assembly This auxiliary fan system increases the efficiency of the circulation of the heating air. The FK24 fan kit allows variable speed control of the circulation fan and also incorporates a heat sensor in the circuit. Specifications 115 Volt / 60Hz / 56 Watts Maintenance The fan itself does not require regular maintenance, however periodic cleaning of the fan and the surrounding area is required.
LDVT Series Direct Vent Gas Fireplace For aesthetic purposes we recommend lining up the horizontal mortar lines. Wiring Instructions 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 Electric Code. For USA installations follow the local codes and the national electrical code ANSI/NFPA No. 70. Should this fan require servicing or repair the power supply must be disconnected.
LDVT Series Direct Vent GaS Fireplace Screen Door Kit Optional Trim Kits Louvre Accent Trim Appliance Model Polished Brass 33LDVT 36LDVT 39LDVT 43LDVT Antique Brass 33LDVT 36LDVT 39LDVT 43LDVT Rustic Bronze 33LDVT 36LDVT 39LDVT 43LDVT Pewter 33LDVT 36LDVT 39LDVT 43LDVT Main Louvre Kit Additional Louvre 33DVLMP 36DVLMP 39DVLMP 43DVLMP 33DVLAP 36DVLAP 39DVLAP 43DVLAP 33DVLMA 36DVLMA 39DVLMA 43DVLMA 33DVLAA 36DVLAA 39DVLAA 43DVLAA 33DVLMR 36DVLMR 39DVLMR 43DVLMR 33DVLAR 36DVLAR 39DVLAR 43DVLAR 33DVLM
LDVT Series Direct Vent Gas Fireplace 38 10007852
LIMITED LIFETIME WARRANTY LDVT Series Direct Vent GaS Fireplace 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.
Efficiency Ratings Model 33LDVTRN 33LDVTRP 33LDVTEN 36LDVTRN 36LDVTRP 36LDVTEN 36LDVTEP 39LDVTRN 39LDVTRP 39LDVTEN 39LDVTEP 43LDVTRN 43LDVTRP 43LDVTEN 43LDVTEP EnerGuide Ratings Fireplace Efficiency (%) 56 56 63.3 55 55 60.6 60.6 51.4 51.4 55.4 55.4 55.7 55.7 59.8 59.8 Steady State (%) Fan-OFF Fan-ON 77 78 78 79 77 78 78 79 79 80 78 79 79 80 76 77 77 78 76 77 77 78 76 77 77 78 76 77 77 78 CFM Corporation 410 Admiral Blvd. • Mississauga, Ontario, Canada L5T 2N6 800-668-5323 • www.cfmcorp.com D.O.E.